Examples with CollectionMetaData org.datanucleus.metadata.CollectionMetaData used on opensource projects

Example 1 with CollectionMetaData

use of org.datanucleus.metadata.CollectionMetaData in project datanucleus-rdbms by datanucleus.

the class JoinListStore method set.

/**
 * Method to set an object in the List.
 * @param op ObjectProvider for the owner
 * @param index The item index
 * @param element What to set it to.
 * @param allowDependentField Whether to allow dependent field deletes
 * @return The value before setting.
 */
public E set(ObjectProvider op, int index, Object element, boolean allowDependentField) {
    ExecutionContext ec = op.getExecutionContext();
    validateElementForWriting(ec, element, null);
    // Find the original element at this position
    E oldElement = null;
    List fieldVal = (List) op.provideField(ownerMemberMetaData.getAbsoluteFieldNumber());
    if (fieldVal != null && fieldVal instanceof BackedSCO && ((BackedSCO) fieldVal).isLoaded()) {
        // Already loaded in the wrapper
        oldElement = (E) fieldVal.get(index);
    } else {
        oldElement = get(op, index);
    }
    // Check for dynamic schema updates prior to update
    if (storeMgr.getBooleanObjectProperty(RDBMSPropertyNames.PROPERTY_RDBMS_DYNAMIC_SCHEMA_UPDATES).booleanValue()) {
        DynamicSchemaFieldManager dynamicSchemaFM = new DynamicSchemaFieldManager(storeMgr, op);
        Collection coll = new ArrayList();
        coll.add(element);
        dynamicSchemaFM.storeObjectField(getOwnerMemberMetaData().getAbsoluteFieldNumber(), coll);
        if (dynamicSchemaFM.hasPerformedSchemaUpdates()) {
            setStmt = null;
        }
    }
    String theSetStmt = getSetStmt();
    try {
        ManagedConnection mconn = storeMgr.getConnectionManager().getConnection(ec);
        SQLController sqlControl = storeMgr.getSQLController();
        try {
            PreparedStatement ps = sqlControl.getStatementForUpdate(mconn, theSetStmt, false);
            try {
                int jdbcPosition = 1;
                jdbcPosition = BackingStoreHelper.populateElementInStatement(ec, ps, element, jdbcPosition, elementMapping);
                jdbcPosition = BackingStoreHelper.populateOwnerInStatement(op, ec, ps, jdbcPosition, this);
                if (getOwnerMemberMetaData().getOrderMetaData() != null && !getOwnerMemberMetaData().getOrderMetaData().isIndexedList()) {
                    // Ordered list, so can't easily do a set!!!
                    NucleusLogger.PERSISTENCE.warn("Calling List.addElement at a position for an ordered list is a stupid thing to do; the ordering is set my the ordering specification. Use an indexed list to do this correctly");
                } else {
                    jdbcPosition = BackingStoreHelper.populateOrderInStatement(ec, ps, index, jdbcPosition, orderMapping);
                }
                if (relationDiscriminatorMapping != null) {
                    jdbcPosition = BackingStoreHelper.populateRelationDiscriminatorInStatement(ec, ps, jdbcPosition, this);
                }
                sqlControl.executeStatementUpdate(ec, mconn, theSetStmt, ps, true);
            } finally {
                sqlControl.closeStatement(mconn, ps);
            }
        } finally {
            mconn.release();
        }
    } catch (SQLException e) {
        throw new NucleusDataStoreException(Localiser.msg("056015", theSetStmt), e);
    }
    // Dependent field
    CollectionMetaData collmd = ownerMemberMetaData.getCollection();
    boolean dependent = collmd.isDependentElement();
    if (ownerMemberMetaData.isCascadeRemoveOrphans()) {
        dependent = true;
    }
    if (dependent && !collmd.isEmbeddedElement() && allowDependentField) {
        if (oldElement != null && !contains(op, oldElement)) {
            // Delete the element if it is dependent and doesn't have a duplicate entry in the list
            ec.deleteObjectInternal(oldElement);
        }
    }
    return oldElement;
}

Example 2 with CollectionMetaData

use of org.datanucleus.metadata.CollectionMetaData in project datanucleus-rdbms by datanucleus.

the class AbstractSetStore method remove.

/**
 * Removes the association to one element
 * @param op ObjectProvider for the container
 * @param element Element to remove
 * @param size Current size
 * @param allowDependentField Whether to allow any cascade deletes caused by this removal
 * @return Whether it was successful
 */
public boolean remove(ObjectProvider op, Object element, int size, boolean allowDependentField) {
    if (!validateElementForReading(op, element)) {
        NucleusLogger.DATASTORE.debug("Attempt to remove element=" + StringUtils.toJVMIDString(element) + " but doesn't exist in this Set.");
        return false;
    }
    Object elementToRemove = element;
    ExecutionContext ec = op.getExecutionContext();
    if (ec.getApiAdapter().isDetached(element)) {
        // Element passed in is detached so find attached version (DON'T attach this object)
        elementToRemove = ec.findObject(ec.getApiAdapter().getIdForObject(element), true, false, element.getClass().getName());
    }
    // Remove the element
    boolean modified = false;
    String removeStmt = getRemoveStmt(elementToRemove);
    try {
        ManagedConnection mconn = storeMgr.getConnectionManager().getConnection(ec);
        SQLController sqlControl = storeMgr.getSQLController();
        try {
            PreparedStatement ps = sqlControl.getStatementForUpdate(mconn, removeStmt, false);
            try {
                int jdbcPosition = 1;
                jdbcPosition = BackingStoreHelper.populateOwnerInStatement(op, ec, ps, jdbcPosition, this);
                jdbcPosition = BackingStoreHelper.populateElementForWhereClauseInStatement(ec, ps, elementToRemove, jdbcPosition, elementMapping);
                if (relationDiscriminatorMapping != null) {
                    jdbcPosition = BackingStoreHelper.populateRelationDiscriminatorInStatement(ec, ps, jdbcPosition, this);
                }
                int[] rowsDeleted = sqlControl.executeStatementUpdate(ec, mconn, removeStmt, ps, true);
                modified = (rowsDeleted[0] == 1);
            } finally {
                sqlControl.closeStatement(mconn, ps);
            }
        } finally {
            mconn.release();
        }
    } catch (SQLException e) {
        String msg = Localiser.msg("056012", removeStmt);
        NucleusLogger.DATASTORE.error(msg, e);
        throw new NucleusDataStoreException(msg, e);
    }
    CollectionMetaData collmd = ownerMemberMetaData.getCollection();
    boolean dependent = collmd.isDependentElement();
    if (ownerMemberMetaData.isCascadeRemoveOrphans()) {
        dependent = true;
    }
    if (allowDependentField && dependent && !collmd.isEmbeddedElement()) {
        // Delete the element if it is dependent
        op.getExecutionContext().deleteObjectInternal(elementToRemove);
    }
    return modified;
}

Example 3 with CollectionMetaData

use of org.datanucleus.metadata.CollectionMetaData in project datanucleus-core by datanucleus.

the class CollectionHandler method newMetaData.

@Override
public CollectionMetaData newMetaData() {
    CollectionMetaData collectionMetaData = new CollectionMetaData();
    // Reset element, it should be determined by the specified metadata or by generics
    collectionMetaData.setElementType(null);
    return collectionMetaData;
}

Example 4 with CollectionMetaData

use of org.datanucleus.metadata.CollectionMetaData in project datanucleus-api-jdo by datanucleus.

the class JDOAnnotationReader method processMemberAnnotations.

/**
 * Convenience method to process the annotations for a field/property. The passed annotations may have been specified on the field or on the getter methods.
 * @param cmd The ClassMetaData/InterfaceMetaData to update
 * @param member The field/property
 * @param annotations Annotations for the field/property
 * @return The FieldMetaData/PropertyMetaData that was added (if any)
 */
protected AbstractMemberMetaData processMemberAnnotations(AbstractClassMetaData cmd, Member member, AnnotationObject[] annotations) {
    if (annotations == null || annotations.length == 0) {
        return null;
    }
    AbstractMemberMetaData mmd = null;
    boolean primaryKey = false;
    boolean serialised = false;
    boolean embeddedMember = false;
    boolean nonPersistentField = false;
    boolean transactionalField = false;
    String cacheable = null;
    Class[] elementTypes = null;
    String embeddedElement = null;
    String serializedElement = null;
    String dependentElement = null;
    Class[] keyTypes = null;
    String embeddedKey = null;
    String serializedKey = null;
    String dependentKey = null;
    Class[] valueTypes = null;
    String embeddedValue = null;
    String serializedValue = null;
    String dependentValue = null;
    String embeddedOwnerField = null;
    String embeddedNullIndicatorColumn = null;
    String embeddedNullIndicatorValue = null;
    Persistent[] embeddedMembers = null;
    Persistent[] embeddedElementMembers = null;
    Persistent[] embeddedKeyMembers = null;
    Persistent[] embeddedValueMembers = null;
    ColumnMetaData[] colmds = null;
    JoinMetaData joinmd = null;
    ElementMetaData elemmd = null;
    KeyMetaData keymd = null;
    ValueMetaData valuemd = null;
    OrderMetaData ordermd = null;
    IndexMetaData idxmd = null;
    UniqueMetaData unimd = null;
    ForeignKeyMetaData fkmd = null;
    Map<String, String> extensions = null;
    Class convertConverterCls = null;
    for (AnnotationObject annotation : annotations) {
        String annName = annotation.getName();
        Map<String, Object> annotationValues = annotation.getNameValueMap();
        if (annName.equals(JDOAnnotationUtils.PERSISTENT)) {
            String pkStr = "" + annotationValues.get("primaryKey");
            Boolean pk = null;
            if (!StringUtils.isWhitespace(pkStr)) {
                pk = Boolean.valueOf(pkStr);
            }
            String dfgStr = (String) annotationValues.get("defaultFetchGroup");
            Boolean dfg = null;
            if (!StringUtils.isWhitespace(dfgStr)) {
                dfg = Boolean.valueOf(dfgStr);
            }
            String nullValue = JDOAnnotationUtils.getNullValueString((NullValue) annotationValues.get("nullValue"));
            String embStr = (String) annotationValues.get("embedded");
            Boolean embedded = null;
            if (!StringUtils.isWhitespace(embStr)) {
                embedded = Boolean.valueOf(embStr);
            }
            String serStr = (String) annotationValues.get("serialized");
            Boolean serialized = null;
            if (!StringUtils.isWhitespace(serStr)) {
                serialized = Boolean.valueOf(serStr);
            }
            String depStr = (String) annotationValues.get("dependent");
            Boolean dependent = null;
            if (!StringUtils.isWhitespace(depStr)) {
                dependent = Boolean.valueOf(depStr);
            }
            String valueStrategy = JDOAnnotationUtils.getValueGenerationStrategyString((IdGeneratorStrategy) annotationValues.get("valueStrategy"));
            String customValueStrategy = (String) annotationValues.get("customValueStrategy");
            if (!StringUtils.isWhitespace(customValueStrategy)) {
                // User has provided an extension strategy
                valueStrategy = customValueStrategy;
            }
            FieldPersistenceModifier modifier = JDOAnnotationUtils.getFieldPersistenceModifier((PersistenceModifier) annotationValues.get("persistenceModifier"));
            if (modifier == null) {
                modifier = FieldPersistenceModifier.PERSISTENT;
            }
            String sequence = (String) annotationValues.get("sequence");
            String mappedBy = (String) annotationValues.get("mappedBy");
            String table = (String) annotationValues.get("table");
            String column = (String) annotationValues.get("column");
            String loadFetchGroup = (String) annotationValues.get("loadFetchGroup");
            String fieldTypeName = null;
            int recursionDepth = ((Integer) annotationValues.get("recursionDepth")).intValue();
            cacheable = (String) annotationValues.get("cacheable");
            Class[] fieldTypes = (Class[]) annotationValues.get("types");
            if (fieldTypes != null && fieldTypes.length > 0) {
                StringBuilder typeStr = new StringBuilder();
                for (Class fieldType : fieldTypes) {
                    if (typeStr.length() > 0) {
                        typeStr.append(',');
                    }
                    if (fieldType != null && fieldType != void.class) {
                        typeStr.append(fieldType.getName());
                    }
                }
                fieldTypeName = typeStr.toString();
            }
            dependentElement = (String) annotationValues.get("dependentElement");
            serializedElement = (String) annotationValues.get("serializedElement");
            embeddedElement = (String) annotationValues.get("embeddedElement");
            dependentKey = (String) annotationValues.get("dependentKey");
            serializedKey = (String) annotationValues.get("serializedKey");
            embeddedKey = (String) annotationValues.get("embeddedKey");
            dependentValue = (String) annotationValues.get("dependentValue");
            serializedValue = (String) annotationValues.get("serializedValue");
            embeddedValue = (String) annotationValues.get("embeddedValue");
            Class converterCls = (Class) annotationValues.get("converter");
            if (converterCls == UseDefault.class) {
                converterCls = null;
            }
            Boolean disableConversion = (Boolean) annotationValues.get("useDefaultConversion");
            mmd = member.isProperty() ? new PropertyMetaData(cmd, member.getName()) : new FieldMetaData(cmd, member.getName());
            if (isPersistenceContext()) {
                if (disableConversion != null && disableConversion) {
                    mmd.setTypeConverterDisabled();
                } else if (converterCls != null) {
                    TypeManager typeMgr = mmgr.getNucleusContext().getTypeManager();
                    if (typeMgr.getTypeConverterForName(converterCls.getName()) == null) {
                        // Not yet cached an instance of this converter so create one
                        AttributeConverter conv = JDOTypeConverterUtils.createAttributeConverter((PersistenceNucleusContext) mmgr.getNucleusContext(), converterCls);
                        Class attrType = JDOTypeConverterUtils.getAttributeTypeForAttributeConverter(converterCls, member.getType());
                        Class dbType = JDOTypeConverterUtils.getDatastoreTypeForAttributeConverter(converterCls, attrType, null);
                        // Register the TypeConverter under the name of the AttributeConverter class
                        JDOTypeConverter typeConv = new JDOTypeConverter(conv);
                        typeMgr.registerConverter(converterCls.getName(), typeConv, attrType, dbType, false, null);
                    }
                    mmd.setTypeConverterName(converterCls.getName());
                }
            }
            if (modifier != null) {
                mmd.setPersistenceModifier(modifier);
            }
            if (dfg != null) {
                mmd.setDefaultFetchGroup(dfg);
            }
            if (pk != null) {
                mmd.setPrimaryKey(pk);
            }
            if (embedded != null) {
                mmd.setEmbedded(embedded);
            }
            if (serialized != null) {
                mmd.setSerialised(serialized);
            }
            if (dependent != null) {
                mmd.setDependent(dependent);
            }
            mmd.setNullValue(org.datanucleus.metadata.NullValue.getNullValue(nullValue));
            mmd.setMappedBy(mappedBy);
            mmd.setColumn(column);
            mmd.setTable(table);
            mmd.setRecursionDepth(recursionDepth);
            mmd.setLoadFetchGroup(loadFetchGroup);
            mmd.setValueStrategy(valueStrategy);
            mmd.setSequence(sequence);
            mmd.setFieldTypes(fieldTypeName);
            // Add any columns defined on the @Persistent
            Column[] columns = (Column[]) annotationValues.get("columns");
            if (columns != null && columns.length > 0) {
                for (Column col : columns) {
                    mmd.addColumn(JDOAnnotationUtils.getColumnMetaDataForColumnAnnotation(col));
                }
            }
            JDOAnnotationUtils.addExtensionsToMetaData(mmd, (Extension[]) annotationValues.get("extensions"));
        } else if (annName.equals(JDOAnnotationUtils.PRIMARY_KEY)) {
            primaryKey = true;
            if (cmd.getIdentityType() == IdentityType.DATASTORE) {
                // ClassMetaData was created as DATASTORE so change it to APPLICATION
                cmd.setIdentityType(IdentityType.APPLICATION);
            }
        } else if (annName.equals(JDOAnnotationUtils.SERIALIZED)) {
            serialised = true;
        } else if (annName.equals(JDOAnnotationUtils.NOTPERSISTENT)) {
            nonPersistentField = true;
        } else if (annName.equals(JDOAnnotationUtils.TRANSACTIONAL)) {
            transactionalField = true;
        } else if (annName.equals(JDOAnnotationUtils.COLUMNS)) {
            // Multiple column specification
            Column[] cols = (Column[]) annotationValues.get("value");
            if (cols != null && cols.length > 0) {
                colmds = new ColumnMetaData[cols.length];
                for (int j = 0; j < cols.length; j++) {
                    colmds[j] = JDOAnnotationUtils.getColumnMetaDataForColumnAnnotation(cols[j]);
                    JDOAnnotationUtils.addExtensionsToMetaData(colmds[j], cols[j].extensions());
                }
            }
        } else if (annName.equals(JDOAnnotationUtils.COLUMN)) {
            // Single column specification
            colmds = new ColumnMetaData[1];
            colmds[0] = JDOAnnotationUtils.getColumnMetaDataForAnnotations(annotationValues);
            JDOAnnotationUtils.addExtensionsToMetaData(colmds[0], (Extension[]) annotationValues.get("extensions"));
        } else if (annName.equals(JDOAnnotationUtils.JOIN)) {
            String joinColumn = (String) annotationValues.get("column");
            String joinOuter = (String) annotationValues.get("outer");
            String deleteAction = JDOAnnotationUtils.getForeignKeyActionString((ForeignKeyAction) annotationValues.get("deleteAction"));
            String pkName = (String) annotationValues.get("primaryKey");
            String fkName = (String) annotationValues.get("foreignKey");
            String generateFK = (String) annotationValues.get("generateForeignKey");
            String indexed = (String) annotationValues.get("indexed");
            String indexName = (String) annotationValues.get("index");
            String unique = (String) annotationValues.get("unique");
            String uniqueName = (String) annotationValues.get("uniqueKey");
            String generatePK = (String) annotationValues.get("generatePrimaryKey");
            if (!StringUtils.isWhitespace(uniqueName)) {
                unique = "true";
            }
            if (!StringUtils.isWhitespace(indexName)) {
                indexed = "true";
            }
            Column[] joinColumns = (Column[]) annotationValues.get("columns");
            joinmd = new JoinMetaData();
            joinmd.setColumnName(joinColumn);
            joinmd.setOuter(MetaDataUtils.getBooleanForString(joinOuter, false));
            joinmd.setIndexed(IndexedValue.getIndexedValue(indexed));
            joinmd.setUnique(unique);
            joinmd.setDeleteAction(deleteAction);
            if (!StringUtils.isWhitespace(pkName)) {
                PrimaryKeyMetaData pkmd = new PrimaryKeyMetaData();
                pkmd.setName(pkName);
                joinmd.setPrimaryKeyMetaData(pkmd);
            } else if (generatePK != null && generatePK.equalsIgnoreCase("true")) {
                joinmd.setPrimaryKeyMetaData(new PrimaryKeyMetaData());
            }
            if (!StringUtils.isWhitespace(fkName)) {
                ForeignKeyMetaData joinFkmd = joinmd.getForeignKeyMetaData();
                if (joinFkmd == null) {
                    joinFkmd = new ForeignKeyMetaData();
                    joinFkmd.setName(fkName);
                    joinmd.setForeignKeyMetaData(joinFkmd);
                } else {
                    joinFkmd.setName(fkName);
                }
            } else if (generateFK != null && generateFK.equalsIgnoreCase("true")) {
                joinmd.setForeignKeyMetaData(new ForeignKeyMetaData());
            }
            if (!StringUtils.isWhitespace(indexName)) {
                IndexMetaData joinIdxmd = joinmd.getIndexMetaData();
                if (joinIdxmd == null) {
                    joinIdxmd = new IndexMetaData();
                    joinmd.setIndexMetaData(joinIdxmd);
                }
                joinIdxmd.setName(indexName);
            }
            if (!StringUtils.isWhitespace(uniqueName)) {
                UniqueMetaData joinUnimd = joinmd.getUniqueMetaData();
                if (joinUnimd == null) {
                    joinUnimd = new UniqueMetaData();
                    joinmd.setUniqueMetaData(joinUnimd);
                }
                joinUnimd.setName(uniqueName);
            }
            if (joinColumns != null && joinColumns.length > 0) {
                for (Column joinCol : joinColumns) {
                    joinmd.addColumn(JDOAnnotationUtils.getColumnMetaDataForColumnAnnotation(joinCol));
                }
            }
            JDOAnnotationUtils.addExtensionsToMetaData(joinmd, (Extension[]) annotationValues.get("extensions"));
        } else if (annName.equals(JDOAnnotationUtils.ELEMENT)) {
            // Element of a Collection/Array
            elementTypes = (Class[]) annotationValues.get("types");
            embeddedElement = (String) annotationValues.get("embedded");
            serializedElement = (String) annotationValues.get("serialized");
            dependentElement = (String) annotationValues.get("dependent");
            String elementDeleteAction = JDOAnnotationUtils.getForeignKeyActionString((ForeignKeyAction) annotationValues.get("deleteAction"));
            String elementUpdateAction = JDOAnnotationUtils.getForeignKeyActionString((ForeignKeyAction) annotationValues.get("updateAction"));
            String fkName = (String) annotationValues.get("foreignKey");
            String generateFK = (String) annotationValues.get("generateForeignKey");
            String indexed = (String) annotationValues.get("indexed");
            String indexName = (String) annotationValues.get("index");
            String unique = (String) annotationValues.get("unique");
            String uniqueName = (String) annotationValues.get("uniqueKey");
            Class converterCls = (Class) annotationValues.get("converter");
            if (converterCls == UseDefault.class) {
                converterCls = null;
            }
            Boolean disableConversion = (Boolean) annotationValues.get("useDefaultConversion");
            if (!StringUtils.isWhitespace(uniqueName)) {
                unique = "true";
            }
            if (!StringUtils.isWhitespace(indexName)) {
                indexed = "true";
            }
            elemmd = new ElementMetaData();
            elemmd.setTable((String) annotationValues.get("table"));
            elemmd.setColumnName((String) annotationValues.get("column"));
            elemmd.setDeleteAction(elementDeleteAction);
            elemmd.setUpdateAction(elementUpdateAction);
            elemmd.setIndexed(IndexedValue.getIndexedValue(indexed));
            elemmd.setUnique(MetaDataUtils.getBooleanForString(unique, false));
            elemmd.setMappedBy((String) annotationValues.get("mappedBy"));
            if (!StringUtils.isWhitespace(fkName)) {
                ForeignKeyMetaData elemFkmd = elemmd.getForeignKeyMetaData();
                if (elemFkmd == null) {
                    elemFkmd = new ForeignKeyMetaData();
                    elemFkmd.setName(fkName);
                    elemmd.setForeignKeyMetaData(elemFkmd);
                } else {
                    elemFkmd.setName(fkName);
                }
            } else if (generateFK != null && generateFK.equalsIgnoreCase("true")) {
                elemmd.setForeignKeyMetaData(new ForeignKeyMetaData());
            }
            if (!StringUtils.isWhitespace(indexName)) {
                IndexMetaData elemIdxmd = elemmd.getIndexMetaData();
                if (elemIdxmd == null) {
                    elemIdxmd = new IndexMetaData();
                    elemmd.setIndexMetaData(elemIdxmd);
                }
                elemIdxmd.setName(indexName);
            }
            if (!StringUtils.isWhitespace(uniqueName)) {
                UniqueMetaData elemUnimd = elemmd.getUniqueMetaData();
                if (elemUnimd == null) {
                    elemUnimd = new UniqueMetaData();
                    elemmd.setUniqueMetaData(elemUnimd);
                }
                elemUnimd.setName(uniqueName);
            }
            Column[] elementColumns = (Column[]) annotationValues.get("columns");
            if (elementColumns != null && elementColumns.length > 0) {
                for (Column elementCol : elementColumns) {
                    elemmd.addColumn(JDOAnnotationUtils.getColumnMetaDataForColumnAnnotation(elementCol));
                }
            }
            if (isPersistenceContext()) {
                if (disableConversion != null && disableConversion) {
                    elemmd.addExtension(MetaData.EXTENSION_MEMBER_TYPE_CONVERTER_DISABLED, "true");
                } else if (converterCls != null) {
                    TypeManager typeMgr = mmgr.getNucleusContext().getTypeManager();
                    if (typeMgr.getTypeConverterForName(converterCls.getName()) == null) {
                        // Not yet cached an instance of this converter so create one
                        AttributeConverter conv = JDOTypeConverterUtils.createAttributeConverter((PersistenceNucleusContext) mmgr.getNucleusContext(), converterCls);
                        Class attrType = JDOTypeConverterUtils.getAttributeTypeForAttributeConverter(converterCls, ClassUtils.getCollectionElementType(member.getType(), member.getGenericType()));
                        Class dbType = JDOTypeConverterUtils.getDatastoreTypeForAttributeConverter(converterCls, attrType, null);
                        // Register the TypeConverter under the name of the AttributeConverter class
                        JDOTypeConverter typeConv = new JDOTypeConverter(conv);
                        typeMgr.registerConverter(converterCls.getName(), typeConv, attrType, dbType, false, null);
                    }
                    elemmd.addExtension(MetaData.EXTENSION_MEMBER_TYPE_CONVERTER_NAME, converterCls.getName());
                }
            }
            JDOAnnotationUtils.addExtensionsToMetaData(elemmd, (Extension[]) annotationValues.get("extensions"));
            Embedded[] embeddedMappings = (Embedded[]) annotationValues.get("embeddedMapping");
            if (embeddedMappings != null && embeddedMappings.length > 0) {
                // Embedded element
                EmbeddedMetaData embmd = new EmbeddedMetaData();
                embmd.setOwnerMember(embeddedMappings[0].ownerMember());
                embmd.setNullIndicatorColumn(embeddedMappings[0].nullIndicatorColumn());
                embmd.setNullIndicatorValue(embeddedMappings[0].nullIndicatorValue());
                try {
                    Discriminator disc = embeddedMappings[0].discriminatorColumnName();
                    if (disc != null) {
                        DiscriminatorMetaData dismd = embmd.newDiscriminatorMetadata();
                        dismd.setColumnName(disc.column());
                        dismd.setStrategy(JDOAnnotationUtils.getDiscriminatorStrategyString(disc.strategy()));
                    // TODO Support other attributes of discriminator?
                    }
                } catch (Throwable thr) {
                // Ignore this. Maybe not using JDO3.1 jar
                }
                elemmd.setEmbeddedMetaData(embmd);
                embeddedElementMembers = embeddedMappings[0].members();
            // Delay addition of embeddedElementMembers til completion of this loop so we have the
            // element type
            }
        } else if (annName.equals(JDOAnnotationUtils.KEY)) {
            // Key of a Map
            keyTypes = (Class[]) annotationValues.get("types");
            embeddedKey = (String) annotationValues.get("embedded");
            serializedKey = (String) annotationValues.get("serialized");
            dependentKey = (String) annotationValues.get("dependent");
            String keyDeleteAction = JDOAnnotationUtils.getForeignKeyActionString((ForeignKeyAction) annotationValues.get("deleteAction"));
            String keyUpdateAction = JDOAnnotationUtils.getForeignKeyActionString((ForeignKeyAction) annotationValues.get("updateAction"));
            String fkName = (String) annotationValues.get("foreignKey");
            String generateFK = (String) annotationValues.get("generateForeignKey");
            String indexed = (String) annotationValues.get("indexed");
            String indexName = (String) annotationValues.get("index");
            String unique = (String) annotationValues.get("unique");
            String uniqueName = (String) annotationValues.get("uniqueKey");
            Class converterCls = (Class) annotationValues.get("converter");
            if (converterCls == UseDefault.class) {
                converterCls = null;
            }
            Boolean disableConversion = (Boolean) annotationValues.get("useDefaultConversion");
            if (!StringUtils.isWhitespace(uniqueName)) {
                unique = "true";
            }
            if (!StringUtils.isWhitespace(indexName)) {
                indexed = "true";
            }
            keymd = new KeyMetaData();
            keymd.setTable((String) annotationValues.get("table"));
            keymd.setColumnName((String) annotationValues.get("column"));
            keymd.setDeleteAction(keyDeleteAction);
            keymd.setUpdateAction(keyUpdateAction);
            keymd.setIndexed(IndexedValue.getIndexedValue(indexed));
            keymd.setUnique(MetaDataUtils.getBooleanForString(unique, false));
            keymd.setMappedBy((String) annotationValues.get("mappedBy"));
            if (!StringUtils.isWhitespace(fkName)) {
                ForeignKeyMetaData keyFkmd = keymd.getForeignKeyMetaData();
                if (keyFkmd == null) {
                    keyFkmd = new ForeignKeyMetaData();
                    keyFkmd.setName(fkName);
                    keymd.setForeignKeyMetaData(keyFkmd);
                } else {
                    keyFkmd.setName(fkName);
                }
            } else if (generateFK != null && generateFK.equalsIgnoreCase("true")) {
                keymd.setForeignKeyMetaData(new ForeignKeyMetaData());
            }
            if (!StringUtils.isWhitespace(indexName)) {
                IndexMetaData keyIdxmd = keymd.getIndexMetaData();
                if (keyIdxmd == null) {
                    keyIdxmd = new IndexMetaData();
                    keymd.setIndexMetaData(keyIdxmd);
                }
                keyIdxmd.setName(indexName);
            }
            if (!StringUtils.isWhitespace(uniqueName)) {
                UniqueMetaData keyUnimd = keymd.getUniqueMetaData();
                if (keyUnimd == null) {
                    keyUnimd = new UniqueMetaData();
                    keymd.setUniqueMetaData(keyUnimd);
                }
                keyUnimd.setName(uniqueName);
            }
            Column[] keyColumns = (Column[]) annotationValues.get("columns");
            if (keyColumns != null && keyColumns.length > 0) {
                for (Column keyCol : keyColumns) {
                    keymd.addColumn(JDOAnnotationUtils.getColumnMetaDataForColumnAnnotation(keyCol));
                }
            }
            if (isPersistenceContext()) {
                if (disableConversion != null && disableConversion) {
                    keymd.addExtension(MetaData.EXTENSION_MEMBER_TYPE_CONVERTER_DISABLED, "true");
                } else if (converterCls != null) {
                    TypeManager typeMgr = mmgr.getNucleusContext().getTypeManager();
                    if (typeMgr.getTypeConverterForName(converterCls.getName()) == null) {
                        // Not yet cached an instance of this converter so create one
                        AttributeConverter conv = JDOTypeConverterUtils.createAttributeConverter((PersistenceNucleusContext) mmgr.getNucleusContext(), converterCls);
                        Class attrType = JDOTypeConverterUtils.getAttributeTypeForAttributeConverter(converterCls, ClassUtils.getMapKeyType(member.getType(), member.getGenericType()));
                        Class dbType = JDOTypeConverterUtils.getDatastoreTypeForAttributeConverter(converterCls, attrType, null);
                        // Register the TypeConverter under the name of the AttributeConverter class
                        JDOTypeConverter typeConv = new JDOTypeConverter(conv);
                        typeMgr.registerConverter(converterCls.getName(), typeConv, attrType, dbType, false, null);
                    }
                    keymd.addExtension(MetaData.EXTENSION_MEMBER_TYPE_CONVERTER_NAME, converterCls.getName());
                }
            }
            JDOAnnotationUtils.addExtensionsToMetaData(keymd, (Extension[]) annotationValues.get("extensions"));
            Embedded[] embeddedMappings = (Embedded[]) annotationValues.get("embeddedMapping");
            if (embeddedMappings != null && embeddedMappings.length > 0) {
                // Embedded key
                EmbeddedMetaData embmd = new EmbeddedMetaData();
                embmd.setOwnerMember(embeddedMappings[0].ownerMember());
                embmd.setNullIndicatorColumn(embeddedMappings[0].nullIndicatorColumn());
                embmd.setNullIndicatorValue(embeddedMappings[0].nullIndicatorValue());
                keymd.setEmbeddedMetaData(embmd);
                embeddedKeyMembers = embeddedMappings[0].members();
            // Delay addition of embeddedKeyMembers til completion of this loop so we have the key
            // type
            }
        } else if (annName.equals(JDOAnnotationUtils.VALUE)) {
            // Value of a Map
            valueTypes = (Class[]) annotationValues.get("types");
            embeddedValue = (String) annotationValues.get("embedded");
            serializedValue = (String) annotationValues.get("serialized");
            dependentValue = (String) annotationValues.get("dependent");
            String valueDeleteAction = JDOAnnotationUtils.getForeignKeyActionString((ForeignKeyAction) annotationValues.get("deleteAction"));
            String valueUpdateAction = JDOAnnotationUtils.getForeignKeyActionString((ForeignKeyAction) annotationValues.get("updateAction"));
            String fkName = (String) annotationValues.get("foreignKey");
            String generateFK = (String) annotationValues.get("generateForeignKey");
            String indexed = (String) annotationValues.get("indexed");
            String indexName = (String) annotationValues.get("index");
            String unique = (String) annotationValues.get("unique");
            String uniqueName = (String) annotationValues.get("uniqueKey");
            Class converterCls = (Class) annotationValues.get("converter");
            if (converterCls == UseDefault.class) {
                converterCls = null;
            }
            Boolean disableConversion = (Boolean) annotationValues.get("useDefaultConversion");
            if (!StringUtils.isWhitespace(uniqueName)) {
                unique = "true";
            }
            if (!StringUtils.isWhitespace(indexName)) {
                indexed = "true";
            }
            valuemd = new ValueMetaData();
            valuemd.setTable((String) annotationValues.get("table"));
            valuemd.setColumnName((String) annotationValues.get("column"));
            valuemd.setDeleteAction(valueDeleteAction);
            valuemd.setUpdateAction(valueUpdateAction);
            valuemd.setIndexed(IndexedValue.getIndexedValue(indexed));
            valuemd.setUnique(MetaDataUtils.getBooleanForString(unique, false));
            valuemd.setMappedBy((String) annotationValues.get("mappedBy"));
            if (!StringUtils.isWhitespace(fkName)) {
                ForeignKeyMetaData valueFkmd = valuemd.getForeignKeyMetaData();
                if (valueFkmd == null) {
                    valueFkmd = new ForeignKeyMetaData();
                    valueFkmd.setName(fkName);
                    valuemd.setForeignKeyMetaData(valueFkmd);
                } else {
                    valueFkmd.setName(fkName);
                }
            } else if (generateFK != null && generateFK.equalsIgnoreCase("true")) {
                valuemd.setForeignKeyMetaData(new ForeignKeyMetaData());
            }
            if (!StringUtils.isWhitespace(indexName)) {
                IndexMetaData valueIdxmd = valuemd.getIndexMetaData();
                if (valueIdxmd == null) {
                    valueIdxmd = new IndexMetaData();
                    valuemd.setIndexMetaData(valueIdxmd);
                }
                valueIdxmd.setName(indexName);
            }
            if (!StringUtils.isWhitespace(uniqueName)) {
                UniqueMetaData valueUnimd = valuemd.getUniqueMetaData();
                if (valueUnimd == null) {
                    valueUnimd = new UniqueMetaData();
                    valuemd.setUniqueMetaData(valueUnimd);
                }
                valueUnimd.setName(uniqueName);
            }
            Column[] valueColumns = (Column[]) annotationValues.get("columns");
            if (valueColumns != null && valueColumns.length > 0) {
                for (Column valueCol : valueColumns) {
                    valuemd.addColumn(JDOAnnotationUtils.getColumnMetaDataForColumnAnnotation(valueCol));
                }
            }
            if (isPersistenceContext()) {
                if (disableConversion != null && disableConversion) {
                    valuemd.addExtension(MetaData.EXTENSION_MEMBER_TYPE_CONVERTER_DISABLED, "true");
                } else if (converterCls != null) {
                    TypeManager typeMgr = mmgr.getNucleusContext().getTypeManager();
                    if (typeMgr.getTypeConverterForName(converterCls.getName()) == null) {
                        // Not yet cached an instance of this converter so create one
                        AttributeConverter conv = JDOTypeConverterUtils.createAttributeConverter((PersistenceNucleusContext) mmgr.getNucleusContext(), converterCls);
                        Class attrType = JDOTypeConverterUtils.getAttributeTypeForAttributeConverter(converterCls, ClassUtils.getMapValueType(member.getType(), member.getGenericType()));
                        Class dbType = JDOTypeConverterUtils.getDatastoreTypeForAttributeConverter(converterCls, attrType, null);
                        // Register the TypeConverter under the name of the AttributeConverter class
                        JDOTypeConverter typeConv = new JDOTypeConverter(conv);
                        typeMgr.registerConverter(converterCls.getName(), typeConv, attrType, dbType, false, null);
                    }
                    valuemd.addExtension(MetaData.EXTENSION_MEMBER_TYPE_CONVERTER_NAME, converterCls.getName());
                }
            }
            JDOAnnotationUtils.addExtensionsToMetaData(valuemd, (Extension[]) annotationValues.get("extensions"));
            Embedded[] embeddedMappings = (Embedded[]) annotationValues.get("embeddedMapping");
            if (embeddedMappings != null && embeddedMappings.length > 0) {
                // Embedded value
                EmbeddedMetaData embmd = new EmbeddedMetaData();
                embmd.setOwnerMember(embeddedMappings[0].ownerMember());
                embmd.setNullIndicatorColumn(embeddedMappings[0].nullIndicatorColumn());
                embmd.setNullIndicatorValue(embeddedMappings[0].nullIndicatorValue());
                valuemd.setEmbeddedMetaData(embmd);
                embeddedValueMembers = embeddedMappings[0].members();
            // Delay addition of embeddedValueMembers til completion of this loop so we have the value type
            }
        } else if (annName.equals(JDOAnnotationUtils.ORDER)) {
            ordermd = new OrderMetaData();
            ordermd.setColumnName((String) annotationValues.get("column"));
            ordermd.setMappedBy((String) annotationValues.get("mappedBy"));
            Column[] orderColumns = (Column[]) annotationValues.get("columns");
            if (orderColumns != null && orderColumns.length > 0) {
                for (Column orderCol : orderColumns) {
                    ordermd.addColumn(JDOAnnotationUtils.getColumnMetaDataForColumnAnnotation(orderCol));
                }
            }
            JDOAnnotationUtils.addExtensionsToMetaData(ordermd, (Extension[]) annotationValues.get("extensions"));
        } else if (annName.equals(JDOAnnotationUtils.EMBEDDED)) {
            embeddedMember = true;
            embeddedOwnerField = (String) annotationValues.get("ownerMember");
            if (StringUtils.isWhitespace(embeddedOwnerField)) {
                embeddedOwnerField = null;
            }
            embeddedNullIndicatorColumn = (String) annotationValues.get("nullIndicatorColumn");
            if (StringUtils.isWhitespace(embeddedNullIndicatorColumn)) {
                embeddedNullIndicatorColumn = null;
            }
            embeddedNullIndicatorValue = (String) annotationValues.get("nullIndicatorValue");
            if (StringUtils.isWhitespace(embeddedNullIndicatorValue)) {
                embeddedNullIndicatorValue = null;
            }
            embeddedMembers = (Persistent[]) annotationValues.get("members");
            if (embeddedMembers != null && embeddedMembers.length == 0) {
                embeddedMembers = null;
            }
        // TODO Support discriminator
        } else if (annName.equals(JDOAnnotationUtils.INDEX)) {
            // Index for the field
            String name = (String) annotationValues.get("name");
            String table = (String) annotationValues.get("table");
            String unique = (String) annotationValues.get("unique");
            String[] members = (String[]) annotationValues.get("members");
            Column[] columns = (Column[]) annotationValues.get("columns");
            idxmd = JDOAnnotationUtils.getIndexMetaData(name, table, unique, members, columns);
            JDOAnnotationUtils.addExtensionsToMetaData(idxmd, (Extension[]) annotationValues.get("extensions"));
        } else if (annName.equals(JDOAnnotationUtils.UNIQUE)) {
            // Unique for the field
            String name = (String) annotationValues.get("name");
            String table = (String) annotationValues.get("table");
            String deferred = (String) annotationValues.get("deferred");
            String[] members = (String[]) annotationValues.get("members");
            Column[] columns = (Column[]) annotationValues.get("columns");
            unimd = JDOAnnotationUtils.getUniqueMetaData(name, table, deferred, members, columns);
            JDOAnnotationUtils.addExtensionsToMetaData(unimd, (Extension[]) annotationValues.get("extensions"));
        } else if (annName.equals(JDOAnnotationUtils.FOREIGNKEY)) {
            // ForeignKey for field
            String name = (String) annotationValues.get("name");
            String table = (String) annotationValues.get("table");
            String unique = (String) annotationValues.get("unique");
            String deferred = (String) annotationValues.get("deferred");
            String deleteAction = JDOAnnotationUtils.getForeignKeyActionString((ForeignKeyAction) annotationValues.get("deleteAction"));
            String updateAction = JDOAnnotationUtils.getForeignKeyActionString((ForeignKeyAction) annotationValues.get("updateAction"));
            String[] members = (String[]) annotationValues.get("members");
            Column[] columns = (Column[]) annotationValues.get("columns");
            fkmd = JDOAnnotationUtils.getFKMetaData(name, table, unique, deferred, deleteAction, updateAction, members, columns);
            JDOAnnotationUtils.addExtensionsToMetaData(fkmd, (Extension[]) annotationValues.get("extensions"));
        } else if (annName.equals(JDOAnnotationUtils.CACHEABLE)) {
            String cache = (String) annotationValues.get("value");
            if (cache != null) {
                cacheable = cache;
            }
        } else if (annName.equals(JDOAnnotationUtils.CONVERT)) {
            convertConverterCls = (Class) annotationValues.get("value");
            if (convertConverterCls == UseDefault.class) {
                convertConverterCls = null;
            }
            Boolean enabled = (Boolean) annotationValues.get("enabled");
            if (!enabled) {
                convertConverterCls = null;
            }
        } else if (annName.equals(JDOAnnotationUtils.EXTENSIONS)) {
            Extension[] values = (Extension[]) annotationValues.get("value");
            if (values != null && values.length > 0) {
                extensions = new HashMap<String, String>(values.length);
                for (Extension ext : values) {
                    String vendorName = ext.vendorName();
                    if (StringUtils.isWhitespace(vendorName)) {
                        throw new InvalidMetaDataException("044160", vendorName, ext.key().toString(), ext.value().toString());
                    } else if (vendorName.equalsIgnoreCase(MetaData.VENDOR_NAME)) {
                        extensions.put(ext.key().toString(), ext.value().toString());
                    }
                }
            }
        } else if (annName.equals(JDOAnnotationUtils.EXTENSION)) {
            String vendorName = (String) annotationValues.get("vendorName");
            if (StringUtils.isWhitespace(vendorName)) {
                throw new InvalidMetaDataException("044160", vendorName, annotationValues.get("key"), annotationValues.get("value"));
            } else if (vendorName.equalsIgnoreCase(MetaData.VENDOR_NAME)) {
                extensions = new HashMap<String, String>(1);
                extensions.put((String) annotationValues.get("key"), (String) annotationValues.get("value"));
            }
        } else {
            NucleusLogger.METADATA.debug(Localiser.msg("044211", cmd.getFullClassName(), member.getName(), annotation.getName()));
        }
    }
    if (mmd == null && (transactionalField || nonPersistentField || primaryKey || colmds != null || serialised || embeddedOwnerField != null || embeddedNullIndicatorColumn != null || embeddedNullIndicatorValue != null || embeddedMembers != null || elemmd != null || keymd != null || valuemd != null || ordermd != null || idxmd != null || unimd != null || fkmd != null || joinmd != null || extensions != null || convertConverterCls != null)) {
        // @Persistent not supplied but other relevant annotations defined, so add default metadata element
        mmd = member.isProperty() ? new PropertyMetaData(cmd, member.getName()) : new FieldMetaData(cmd, member.getName());
        if (primaryKey) {
            mmd.setPersistenceModifier(FieldPersistenceModifier.PERSISTENT);
            mmd.setPrimaryKey(primaryKey);
        }
        if (serialised) {
            mmd.setPersistenceModifier(FieldPersistenceModifier.PERSISTENT);
        }
    }
    if (mmd != null) {
        cmd.addMember(mmd);
        if (primaryKey) {
            mmd.setPrimaryKey(true);
        }
        if (serialised) {
            mmd.setSerialised(true);
        }
        if (embeddedMember) {
            mmd.setEmbedded(true);
        }
        if (nonPersistentField) {
            mmd.setNotPersistent();
        }
        if (transactionalField) {
            mmd.setTransactional();
        }
        if (isPersistenceContext()) {
            if (convertConverterCls != null) {
                TypeManager typeMgr = mmgr.getNucleusContext().getTypeManager();
                if (typeMgr.getTypeConverterForName(convertConverterCls.getName()) == null) {
                    // Not yet cached an instance of this converter so create one
                    AttributeConverter conv = JDOTypeConverterUtils.createAttributeConverter((PersistenceNucleusContext) mmgr.getNucleusContext(), convertConverterCls);
                    Class attrType = JDOTypeConverterUtils.getAttributeTypeForAttributeConverter(convertConverterCls, member.getType());
                    Class dbType = JDOTypeConverterUtils.getDatastoreTypeForAttributeConverter(convertConverterCls, attrType, null);
                    // Register the TypeConverter under the name of the AttributeConverter class
                    JDOTypeConverter typeConv = new JDOTypeConverter(conv);
                    typeMgr.registerConverter(convertConverterCls.getName(), typeConv, attrType, dbType, false, null);
                }
                mmd.setTypeConverterName(convertConverterCls.getName());
            }
        }
        // Add any embedded info
        if (embeddedMember) {
            if (embeddedOwnerField != null || embeddedNullIndicatorColumn != null || embeddedNullIndicatorValue != null || embeddedMembers != null) {
                EmbeddedMetaData embmd = new EmbeddedMetaData();
                embmd.setOwnerMember(embeddedOwnerField);
                embmd.setNullIndicatorColumn(embeddedNullIndicatorColumn);
                embmd.setNullIndicatorValue(embeddedNullIndicatorValue);
                mmd.setEmbeddedMetaData(embmd);
                if (embeddedMembers != null && embeddedMembers.length > 0) {
                    for (Persistent embMember : embeddedMembers) {
                        // Add the metadata for the embedded field/property to the embedded metadata
                        String memberName = embMember.name();
                        if (memberName.indexOf('.') > 0) {
                            memberName = memberName.substring(memberName.lastIndexOf('.') + 1);
                        }
                        AbstractMemberMetaData embfmd = getFieldMetaDataForPersistent(embmd, embMember, isMemberOfClassAField(member.getType(), memberName));
                        embmd.addMember(embfmd);
                    }
                }
            }
        }
        TypeManager typeManager = mmgr.getNucleusContext().getTypeManager();
        ContainerHandler containerHandler = typeManager.getContainerHandler(member.getType());
        ContainerMetaData contmd = null;
        // If the field is a container then add its container element
        if (containerHandler != null) {
            contmd = containerHandler.newMetaData();
        }
        if (contmd instanceof CollectionMetaData) {
            Class collectionElementType = null;
            StringBuilder elementTypeStr = new StringBuilder();
            if (elementTypes != null && elementTypes.length > 0 && elementTypes[0] != void.class) {
                // User-specified element type(s)
                for (Class elementType : elementTypes) {
                    if (elementTypeStr.length() > 0) {
                        elementTypeStr.append(',');
                    }
                    elementTypeStr.append(elementType.getName());
                }
                // Use the first only
                collectionElementType = elementTypes[0];
            } else {
                // Try to derive element type from generics info
                collectionElementType = ClassUtils.getCollectionElementType(member.getType(), member.getGenericType());
            }
            contmd = new CollectionMetaData();
            contmd.setParent(mmd);
            CollectionMetaData collmd = (CollectionMetaData) contmd;
            collmd.setElementType(elementTypeStr.toString());
            if (!StringUtils.isWhitespace(embeddedElement)) {
                collmd.setEmbeddedElement(Boolean.valueOf(embeddedElement));
            }
            if (!StringUtils.isWhitespace(serializedElement)) {
                collmd.setSerializedElement(Boolean.valueOf(serializedElement));
            }
            if (!StringUtils.isWhitespace(dependentElement)) {
                collmd.setDependentElement(Boolean.valueOf(dependentElement));
            }
            if ((embeddedElementMembers != null || "true".equalsIgnoreCase(embeddedElement)) && elemmd == null) {
                elemmd = new ElementMetaData();
                mmd.setElementMetaData(elemmd);
            }
            if (elemmd != null) {
                if (embeddedElementMembers != null) {
                    // Add any embedded element mappings
                    EmbeddedMetaData embmd = elemmd.getEmbeddedMetaData();
                    if ("true".equalsIgnoreCase(embeddedElement) && elemmd.getEmbeddedMetaData() == null) {
                        // Create EmbeddedMetaData for element since not existing
                        embmd = elemmd.newEmbeddedMetaData();
                    }
                    for (Persistent embeddedElementMember : embeddedElementMembers) {
                        // Add the metadata for the embedded element to the embedded metadata
                        String memberName = embeddedElementMember.name();
                        if (memberName.indexOf('.') > 0) {
                            memberName = memberName.substring(memberName.lastIndexOf('.') + 1);
                        }
                        AbstractMemberMetaData embfmd = getFieldMetaDataForPersistent(embmd, embeddedElementMember, isMemberOfClassAField(collectionElementType, memberName));
                        embmd.addMember(embfmd);
                    }
                }
            }
        } else if (contmd instanceof ArrayMetaData) {
            StringBuilder elementTypeStr = new StringBuilder();
            if (elementTypes != null && elementTypes.length > 0 && elementTypes[0] != void.class) {
                // User-specified element type(s)
                for (Class elementType : elementTypes) {
                    if (elementTypeStr.length() > 0) {
                        elementTypeStr.append(',');
                    }
                    elementTypeStr.append(elementType.getName());
                }
            } else {
                // Derive from component type
                elementTypeStr.append(member.getType().getComponentType().getName());
            }
            contmd = new ArrayMetaData();
            contmd.setParent(mmd);
            ArrayMetaData arrmd = (ArrayMetaData) contmd;
            arrmd.setElementType(elementTypeStr.toString());
            if (!StringUtils.isWhitespace(embeddedElement)) {
                arrmd.setEmbeddedElement(Boolean.valueOf(embeddedElement));
            }
            if (!StringUtils.isWhitespace(serializedElement)) {
                arrmd.setSerializedElement(Boolean.valueOf(serializedElement));
            }
            if (!StringUtils.isWhitespace(dependentElement)) {
                arrmd.setDependentElement(Boolean.valueOf(dependentElement));
            }
        } else if (contmd instanceof MapMetaData) {
            Class mapKeyType = null;
            if (keyTypes != null && keyTypes.length > 0 && keyTypes[0] != void.class) {
                // User-specified key type TODO Support multiple keys (interface implementations)
                mapKeyType = keyTypes[0];
            } else {
                // Try to derive key type from generics info
                mapKeyType = ClassUtils.getMapKeyType(member.getType(), member.getGenericType());
            }
            Class mapValueType = null;
            if (valueTypes != null && valueTypes.length > 0 && valueTypes[0] != void.class) {
                // User-specified value type TODO Support multiple values (interface implementations)
                mapValueType = valueTypes[0];
            } else {
                // Try to derive value type from generics info
                mapValueType = ClassUtils.getMapValueType(member.getType(), member.getGenericType());
            }
            contmd = new MapMetaData();
            contmd.setParent(mmd);
            MapMetaData mapmd = (MapMetaData) contmd;
            mapmd.setKeyType((mapKeyType != null ? mapKeyType.getName() : null));
            if (!StringUtils.isWhitespace(embeddedKey)) {
                mapmd.setEmbeddedKey(Boolean.valueOf(embeddedKey));
            }
            if (!StringUtils.isWhitespace(serializedKey)) {
                mapmd.setSerializedKey(Boolean.valueOf(serializedKey));
            }
            if (!StringUtils.isWhitespace(dependentKey)) {
                mapmd.setDependentKey(Boolean.valueOf(dependentKey));
            }
            mapmd.setValueType((mapValueType != null ? mapValueType.getName() : null));
            if (!StringUtils.isWhitespace(embeddedValue)) {
                mapmd.setEmbeddedValue(Boolean.valueOf(embeddedValue));
            }
            if (!StringUtils.isWhitespace(serializedValue)) {
                mapmd.setSerializedValue(Boolean.valueOf(serializedValue));
            }
            if (!StringUtils.isWhitespace(dependentValue)) {
                mapmd.setDependentValue(Boolean.valueOf(dependentValue));
            }
            if ((embeddedKeyMembers != null || "true".equalsIgnoreCase(embeddedKey)) && keymd == null) {
                keymd = new KeyMetaData();
                mmd.setKeyMetaData(keymd);
            }
            if (keymd != null) {
                if (embeddedKeyMembers != null) {
                    // Add any embedded key mappings
                    EmbeddedMetaData embmd = keymd.getEmbeddedMetaData();
                    if ("true".equalsIgnoreCase(embeddedKey) && keymd.getEmbeddedMetaData() == null) {
                        // Create EmbeddedMetaData for key since not existing
                        embmd = keymd.newEmbeddedMetaData();
                    }
                    for (Persistent embeddedKeyMember : embeddedKeyMembers) {
                        // Add the metadata for the embedded key to the embedded metadata
                        String memberName = embeddedKeyMember.name();
                        if (memberName.indexOf('.') > 0) {
                            memberName = memberName.substring(memberName.lastIndexOf('.') + 1);
                        }
                        AbstractMemberMetaData embfmd = getFieldMetaDataForPersistent(embmd, embeddedKeyMember, isMemberOfClassAField(mapKeyType, memberName));
                        embmd.addMember(embfmd);
                    }
                }
            }
            if ((embeddedKeyMembers != null || "true".equalsIgnoreCase(embeddedKey)) && valuemd == null) {
                valuemd = new ValueMetaData();
                mmd.setValueMetaData(valuemd);
            }
            if (valuemd != null) {
                if (embeddedValueMembers != null) {
                    // Add any embedded value mappings
                    EmbeddedMetaData embmd = valuemd.getEmbeddedMetaData();
                    if ("true".equalsIgnoreCase(embeddedValue) && valuemd.getEmbeddedMetaData() == null) {
                        // Create EmbeddedMetaData for value since not existing
                        embmd = valuemd.newEmbeddedMetaData();
                    }
                    for (Persistent embeddedValueMember : embeddedValueMembers) {
                        // Add the metadata for the embedded value to the embedded metadata
                        String memberName = embeddedValueMember.name();
                        if (memberName.indexOf('.') > 0) {
                            memberName = memberName.substring(memberName.lastIndexOf('.') + 1);
                        }
                        AbstractMemberMetaData embfmd = getFieldMetaDataForPersistent(embmd, embeddedValueMember, isMemberOfClassAField(mapValueType, memberName));
                        embmd.addMember(embfmd);
                    }
                }
            }
        }
        if (contmd != null) {
            mmd.setContainer(contmd);
            if (elemmd != null) {
                elemmd.setParent(mmd);
                mmd.setElementMetaData(elemmd);
                if (elemmd.getMappedBy() != null && mmd.getMappedBy() == null) {
                    // With collection/array this is the same as mapped-by on the field
                    mmd.setMappedBy(elemmd.getMappedBy());
                }
            }
            if (keymd != null) {
                keymd.setParent(mmd);
                mmd.setKeyMetaData(keymd);
            }
            if (valuemd != null) {
                valuemd.setParent(mmd);
                mmd.setValueMetaData(valuemd);
            }
            if (ordermd != null) {
                ordermd.setParent(mmd);
                mmd.setOrderMetaData(ordermd);
            }
        }
        if (joinmd != null) {
            mmd.setJoinMetaData(joinmd);
        }
        if (colmds != null) {
            for (ColumnMetaData colmd : colmds) {
                mmd.addColumn(colmd);
            }
        }
        if (idxmd != null) {
            mmd.setIndexMetaData(idxmd);
        }
        if (unimd != null) {
            mmd.setUniqueMetaData(unimd);
        }
        if (fkmd != null) {
            mmd.setForeignKeyMetaData(fkmd);
        }
        if (cacheable != null && cacheable.equalsIgnoreCase("false")) {
            mmd.setCacheable(false);
        }
        if (extensions != null) {
            mmd.addExtensions(extensions);
        }
    }
    return mmd;
}

Example 5 with CollectionMetaData

use of org.datanucleus.metadata.CollectionMetaData in project datanucleus-api-jdo by datanucleus.

the class MemberMetadataImpl method getCollectionMetadata.

public CollectionMetadata getCollectionMetadata() {
    CollectionMetaData internalCollmd = getInternal().getCollection();
    if (internalCollmd == null) {
        return null;
    }
    CollectionMetadataImpl collmd = new CollectionMetadataImpl(internalCollmd);
    collmd.parent = this;
    return collmd;
}