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Example 16 with MapMetaData

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

the class MapKeyMethod method getAsJoin.

/**
 * Implementation of KEY(mapExpr) using a join to the table representing the map, and returning an expression for the key.
 * @param mapExpr The map expression
 * @return The value expression
 */
protected SQLExpression getAsJoin(SQLStatement stmt, MapExpression mapExpr) {
    JavaTypeMapping m = mapExpr.getJavaTypeMapping();
    RDBMSStoreManager storeMgr = stmt.getRDBMSManager();
    ClassLoaderResolver clr = stmt.getQueryGenerator().getClassLoaderResolver();
    SQLExpressionFactory exprFactory = stmt.getSQLExpressionFactory();
    AbstractMemberMetaData mmd = m.getMemberMetaData();
    // Use the statement of the table for this Map expression, since it could be in an outer query
    stmt = mapExpr.getSQLTable().getSQLStatement();
    if (mmd != null) {
        MapMetaData mapmd = mmd.getMap();
        SQLTable mapSqlTbl = mapExpr.getSQLTable();
        // Set alias of "map" table from MapExpression in case it was defined in FROM clause
        String mapJoinAlias = mapExpr.getAliasForMapTable();
        if (mapJoinAlias == null) {
            mapJoinAlias = (mapExpr.getSQLTable().getAlias().toString() + "_" + mmd.getName()).toUpperCase();
        }
        if (mapmd.getMapType() == MapType.MAP_TYPE_JOIN) {
            // Add join to join table
            MapTable joinTbl = (MapTable) storeMgr.getTable(mmd);
            SQLTable joinSqlTbl = stmt.getTable(mapJoinAlias);
            if (joinSqlTbl == null) {
                joinSqlTbl = stmt.join(JoinType.INNER_JOIN, mapSqlTbl, mapSqlTbl.getTable().getIdMapping(), joinTbl, mapJoinAlias, joinTbl.getOwnerMapping(), null, null);
            }
            // Return key expression
            if (mapmd.getKeyClassMetaData(clr) != null && !mapmd.isEmbeddedKey()) {
                // Persistable key so join to its table (default to "{mapJoinAlias}_KEY")
                DatastoreClass keyTable = storeMgr.getDatastoreClass(mapmd.getKeyType(), clr);
                SQLTable keySqlTbl = stmt.getTable(mapJoinAlias + "_KEY");
                if (keySqlTbl == null) {
                    keySqlTbl = stmt.join(JoinType.INNER_JOIN, joinSqlTbl, joinTbl.getKeyMapping(), keyTable, mapJoinAlias + "_KEY", keyTable.getIdMapping(), null, null);
                }
                return exprFactory.newExpression(stmt, keySqlTbl, keyTable.getIdMapping());
            }
            return exprFactory.newExpression(stmt, joinSqlTbl, joinTbl.getKeyMapping());
        } else if (mapmd.getMapType() == MapType.MAP_TYPE_KEY_IN_VALUE) {
            // Key stored in value table, so join to value table
            DatastoreClass valTable = storeMgr.getDatastoreClass(mapmd.getValueType(), clr);
            AbstractClassMetaData valCmd = mmd.getMap().getValueClassMetaData(clr);
            JavaTypeMapping mapTblOwnerMapping;
            if (mmd.getMappedBy() != null) {
                mapTblOwnerMapping = valTable.getMemberMapping(valCmd.getMetaDataForMember(mmd.getMappedBy()));
            } else {
                mapTblOwnerMapping = valTable.getExternalMapping(mmd, MappingType.EXTERNAL_FK);
            }
            SQLTable valSqlTbl = stmt.join(JoinType.INNER_JOIN, mapSqlTbl, mapSqlTbl.getTable().getIdMapping(), valTable, mapJoinAlias, mapTblOwnerMapping, null, null);
            // Return key expression
            AbstractMemberMetaData valKeyMmd = mapmd.getValueClassMetaData(clr).getMetaDataForMember(mmd.getKeyMetaData().getMappedBy());
            JavaTypeMapping keyMapping = valTable.getMemberMapping(valKeyMmd);
            return exprFactory.newExpression(stmt, valSqlTbl, keyMapping);
        } else if (mapmd.getMapType() == MapType.MAP_TYPE_VALUE_IN_KEY) {
            // Value stored in key table, so join to key table
            DatastoreClass keyTable = storeMgr.getDatastoreClass(mapmd.getKeyType(), clr);
            AbstractClassMetaData keyCmd = mmd.getMap().getKeyClassMetaData(clr);
            JavaTypeMapping mapTblOwnerMapping;
            if (mmd.getMappedBy() != null) {
                mapTblOwnerMapping = keyTable.getMemberMapping(keyCmd.getMetaDataForMember(mmd.getMappedBy()));
            } else {
                mapTblOwnerMapping = keyTable.getExternalMapping(mmd, MappingType.EXTERNAL_FK);
            }
            SQLTable keySqlTbl = stmt.join(JoinType.INNER_JOIN, mapSqlTbl, mapSqlTbl.getTable().getIdMapping(), keyTable, mapJoinAlias, mapTblOwnerMapping, null, null);
            // Return key expression
            return exprFactory.newExpression(stmt, keySqlTbl, keyTable.getIdMapping());
        }
    }
    throw new NucleusException("KEY(map) for the filter is not supported for " + mapExpr + ". Why not contribute support for it?");
}
Also used : MapTable(org.datanucleus.store.rdbms.table.MapTable) SQLExpressionFactory(org.datanucleus.store.rdbms.sql.expression.SQLExpressionFactory) JavaTypeMapping(org.datanucleus.store.rdbms.mapping.java.JavaTypeMapping) SQLTable(org.datanucleus.store.rdbms.sql.SQLTable) ClassLoaderResolver(org.datanucleus.ClassLoaderResolver) DatastoreClass(org.datanucleus.store.rdbms.table.DatastoreClass) MapMetaData(org.datanucleus.metadata.MapMetaData) NucleusException(org.datanucleus.exceptions.NucleusException) AbstractMemberMetaData(org.datanucleus.metadata.AbstractMemberMetaData) AbstractClassMetaData(org.datanucleus.metadata.AbstractClassMetaData) RDBMSStoreManager(org.datanucleus.store.rdbms.RDBMSStoreManager)

Example 17 with MapMetaData

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

the class JDOMetaDataHelper method getXMLForMetaData.

public String getXMLForMetaData(AbstractMemberMetaData mmd, String prefix, String indent) {
    if (mmd.isStatic() || mmd.isFinal()) {
        // If this field is static or final, don't bother with MetaData since we will ignore it anyway.
        return "";
    }
    boolean field = (mmd instanceof FieldMetaData);
    // Field needs outputting so generate metadata
    StringBuilder str = new StringBuilder();
    if (field) {
        str.append(prefix).append("<field name=\"" + mmd.getName() + "\"");
    } else {
        str.append(prefix).append("<property name=\"" + mmd.getName() + "\"");
    }
    if (mmd.getPersistenceModifier() != null && !StringUtils.isWhitespace(mmd.getPersistenceModifier().toString())) {
        str.append("\n").append(prefix).append("       persistence-modifier=\"" + mmd.getPersistenceModifier() + "\"");
    }
    if (!StringUtils.isWhitespace(mmd.getTable())) {
        str.append("\n").append(prefix).append("       table=\"" + mmd.getTable() + "\"");
    }
    if (mmd.isPrimaryKey()) {
        str.append("\n").append(prefix).append("       primary-key=\"" + mmd.isPrimaryKey() + "\"");
    }
    str.append("\n").append(prefix).append("       null-value=\"" + mmd.getNullValue() + "\"");
    if (mmd.isDefaultFetchGroup()) {
        str.append("\n").append(prefix).append("       default-fetch-group=\"" + mmd.isDefaultFetchGroup() + "\"");
    }
    if (mmd.isEmbedded()) {
        str.append("\n").append(prefix).append("       embedded=\"" + mmd.isEmbedded() + "\"");
    }
    if (mmd.isSerialized()) {
        str.append("\n").append(prefix).append("       serialized=\"" + mmd.isSerialized() + "\"");
    }
    if (mmd.isDependent()) {
        str.append("\n").append(prefix).append("       dependent=\"" + mmd.isDependent() + "\"");
    }
    if (mmd.getMappedBy() != null) {
        str.append("\n").append(prefix).append("       mapped-by=\"" + mmd.getMappedBy() + "\"");
    }
    String[] fieldTypes = mmd.getFieldTypes();
    if (fieldTypes != null) {
        str.append("\n").append(prefix).append("       field-type=\"");
        for (int i = 0; i < fieldTypes.length; i++) {
            str.append(fieldTypes[i]);
        }
        str.append("\"");
    }
    if (!StringUtils.isWhitespace(mmd.getLoadFetchGroup())) {
        str.append("\n").append(prefix).append("       load-fetch-group=\"" + mmd.getLoadFetchGroup() + "\"");
    }
    if (mmd.getRecursionDepth() != AbstractMemberMetaData.DEFAULT_RECURSION_DEPTH && mmd.getRecursionDepth() != AbstractMemberMetaData.UNDEFINED_RECURSION_DEPTH) {
        str.append("\n").append(prefix).append("       recursion-depth=\"" + mmd.getRecursionDepth() + "\"");
    }
    if (mmd.getValueStrategy() != null) {
        str.append("\n").append(prefix).append("       value-strategy=\"" + mmd.getValueStrategy() + "\"");
    }
    if (mmd.getSequence() != null) {
        str.append("\n").append(prefix).append("       sequence=\"" + mmd.getSequence() + "\"");
    }
    if (!field) {
        PropertyMetaData propmd = (PropertyMetaData) mmd;
        if (propmd.getFieldName() != null) {
            str.append("\n").append(prefix).append("       field-name=\"" + propmd.getFieldName() + "\"");
        }
    }
    if (mmd.getIndexMetaData() == null && mmd.getIndexed() != null) {
        str.append("\n").append(prefix).append("       indexed=\"" + mmd.getIndexed() + "\"");
    }
    if (mmd.getUniqueMetaData() == null) {
        str.append("\n").append(prefix).append("       unique=\"" + mmd.isUnique() + "\"");
    }
    str.append(">\n");
    // Add field containers
    ContainerMetaData contmd = mmd.getContainer();
    if (contmd != null) {
        if (contmd instanceof CollectionMetaData) {
            CollectionMetaData c = (CollectionMetaData) contmd;
            str.append(getXMLForMetaData(c, prefix + indent, indent));
        } else if (contmd instanceof ArrayMetaData) {
            ArrayMetaData c = (ArrayMetaData) contmd;
            str.append(getXMLForMetaData(c, prefix + indent, indent));
        } else if (contmd instanceof MapMetaData) {
            MapMetaData c = (MapMetaData) contmd;
            str.append(getXMLForMetaData(c, prefix + indent, indent));
        }
    }
    // Add columns
    ColumnMetaData[] columnMetaData = mmd.getColumnMetaData();
    if (columnMetaData != null) {
        for (int i = 0; i < columnMetaData.length; i++) {
            str.append(getXMLForMetaData(columnMetaData[i], prefix + indent, indent));
        }
    }
    // Add join
    if (mmd.getJoinMetaData() != null) {
        str.append(getXMLForMetaData(mmd.getJoinMetaData(), prefix + indent, indent));
    }
    // Add element
    if (mmd.getElementMetaData() != null) {
        str.append(getXMLForMetaData(mmd.getElementMetaData(), prefix + indent, indent));
    }
    // Add key
    if (mmd.getKeyMetaData() != null) {
        str.append(getXMLForMetaData(mmd.getKeyMetaData(), prefix + indent, indent));
    }
    // Add value
    if (mmd.getValueMetaData() != null) {
        str.append(getXMLForMetaData(mmd.getValueMetaData(), prefix + indent, indent));
    }
    // Add order
    if (mmd.getOrderMetaData() != null) {
        str.append(getXMLForMetaData(mmd.getOrderMetaData(), prefix + indent, indent));
    }
    // Add embedded
    if (mmd.getEmbeddedMetaData() != null) {
        str.append(getXMLForMetaData(mmd.getEmbeddedMetaData(), prefix + indent, indent));
    }
    // Add index
    if (mmd.getIndexMetaData() != null) {
        str.append(getXMLForMetaData(mmd.getIndexMetaData(), prefix + indent, indent));
    }
    // Add unique
    if (mmd.getUniqueMetaData() != null) {
        str.append(getXMLForMetaData(mmd.getUniqueMetaData(), prefix + indent, indent));
    }
    // Add foreign-key
    if (mmd.getForeignKeyMetaData() != null) {
        str.append(getXMLForMetaData(mmd.getForeignKeyMetaData(), prefix + indent, indent));
    }
    // Add extensions
    processExtensions(mmd.getExtensions(), str, prefix, indent);
    if (field) {
        str.append(prefix).append("</field>\n");
    } else {
        str.append(prefix).append("</property>\n");
    }
    return str.toString();
}
Also used : PropertyMetaData(org.datanucleus.metadata.PropertyMetaData) CollectionMetaData(org.datanucleus.metadata.CollectionMetaData) MapMetaData(org.datanucleus.metadata.MapMetaData) FieldMetaData(org.datanucleus.metadata.FieldMetaData) ArrayMetaData(org.datanucleus.metadata.ArrayMetaData) ColumnMetaData(org.datanucleus.metadata.ColumnMetaData) ContainerMetaData(org.datanucleus.metadata.ContainerMetaData)

Example 18 with MapMetaData

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

the class MemberMetadataImpl method getMapMetadata.

public MapMetadata getMapMetadata() {
    MapMetaData internalMapmd = getInternal().getMap();
    if (internalMapmd == null) {
        return null;
    }
    MapMetadataImpl mapmd = new MapMetadataImpl(internalMapmd);
    mapmd.parent = this;
    return mapmd;
}
Also used : MapMetaData(org.datanucleus.metadata.MapMetaData)

Example 19 with MapMetaData

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

the class JDOMetaDataHandler method startElement.

/**
 * Handler method called at the start of an element.
 * @param uri URI of the tag
 * @param localName Local name
 * @param qName Element name
 * @param attrs Attributes for this element
 * @throws SAXException in parsing errors
 */
public void startElement(String uri, String localName, String qName, Attributes attrs) throws SAXException {
    if (charactersBuffer.length() > 0) {
        // Cater for subelements that appear before the end of the body text (save the body text with the
        // parent)
        String currentString = getString().trim();
        if (getStack() instanceof QueryMetaData) {
            ((QueryMetaData) getStack()).setQuery(currentString.trim());
        }
    }
    if (localName.length() < 1) {
        localName = qName;
    }
    try {
        if (localName.equals("jdo")) {
            FileMetaData filemd = (FileMetaData) getStack();
            filemd.setType(MetadataFileType.JDO_FILE);
            filemd.setCatalog(getAttr(attrs, "catalog"));
            filemd.setSchema(getAttr(attrs, "schema"));
        } else if (localName.equals("orm")) {
            FileMetaData filemd = (FileMetaData) getStack();
            filemd.setType(MetadataFileType.JDO_ORM_FILE);
            filemd.setCatalog(getAttr(attrs, "catalog"));
            filemd.setSchema(getAttr(attrs, "schema"));
        } else if (localName.equals("jdoquery")) {
            FileMetaData filemd = (FileMetaData) getStack();
            filemd.setType(MetadataFileType.JDO_QUERY_FILE);
        } else if (localName.equals("fetch-plan")) {
            FileMetaData filemd = (FileMetaData) metadata;
            FetchPlanMetaData fpmd = filemd.newFetchPlanMetadata(getAttr(attrs, "name"));
            fpmd.setMaxFetchDepth(getAttr(attrs, "max-fetch-depth"));
            fpmd.setFetchSize(getAttr(attrs, "fetch-size"));
            pushStack(fpmd);
        } else if (localName.equals("package")) {
            FileMetaData filemd = (FileMetaData) getStack();
            PackageMetaData pmd = filemd.newPackageMetadata(getAttr(attrs, "name"));
            pmd.setCatalog(getAttr(attrs, "catalog"));
            pmd.setSchema(getAttr(attrs, "schema"));
            pushStack(pmd);
        } else if (localName.equals("class")) {
            PackageMetaData pmd = (PackageMetaData) getStack();
            ClassMetaData cmd = newClassObject(pmd, attrs);
            pmd.addClass(cmd);
            pushStack(cmd);
        } else if (localName.equals("interface")) {
            PackageMetaData pmd = (PackageMetaData) getStack();
            InterfaceMetaData imd = newInterfaceObject(pmd, attrs);
            pmd.addInterface(imd);
            pushStack(imd);
        } else if (localName.equals("primary-key")) {
            MetaData md = getStack();
            PrimaryKeyMetaData pkmd = new PrimaryKeyMetaData();
            pkmd.setName(getAttr(attrs, "name"));
            pkmd.setColumnName(getAttr(attrs, "column"));
            if (md instanceof AbstractClassMetaData) {
                ((AbstractClassMetaData) md).setPrimaryKeyMetaData(pkmd);
            } else if (md instanceof JoinMetaData) {
                ((JoinMetaData) md).setPrimaryKeyMetaData(pkmd);
            }
            pushStack(pkmd);
        } else if (localName.equals("implements")) {
            ClassMetaData cmd = (ClassMetaData) getStack();
            ImplementsMetaData imd = new ImplementsMetaData(getAttr(attrs, "name"));
            cmd.addImplements(imd);
            pushStack(imd);
        } else if (localName.equals("property")) {
            MetaData parent = getStack();
            if (parent instanceof AbstractClassMetaData) {
                AbstractClassMetaData acmd = (AbstractClassMetaData) parent;
                PropertyMetaData propmd = newPropertyObject(acmd, attrs);
                acmd.addMember(propmd);
                pushStack(propmd);
            } else if (parent instanceof EmbeddedMetaData) {
                EmbeddedMetaData emd = (EmbeddedMetaData) parent;
                PropertyMetaData propmd = newPropertyObject(emd, attrs);
                emd.addMember(propmd);
                pushStack(propmd);
            } else if (parent instanceof ImplementsMetaData) {
                ImplementsMetaData implmd = (ImplementsMetaData) parent;
                PropertyMetaData propmd = newPropertyObject(implmd, attrs);
                implmd.addProperty(propmd);
                pushStack(propmd);
            } else if (parent instanceof FetchGroupMetaData) {
                FetchGroupMetaData fgmd = (FetchGroupMetaData) parent;
                FetchGroupMemberMetaData fgmmd = new FetchGroupMemberMetaData(fgmd, getAttr(attrs, "name"));
                fgmmd.setRecursionDepth(getAttr(attrs, "recursion-depth"));
                fgmmd.setProperty();
                fgmd.addMember(fgmmd);
                pushStack(fgmmd);
            }
        } else if (localName.equals("datastore-identity")) {
            AbstractClassMetaData acmd = (AbstractClassMetaData) getStack();
            IdentityMetaData idmd = new IdentityMetaData();
            idmd.setColumnName(getAttr(attrs, "column"));
            idmd.setValueStrategy(ValueGenerationStrategy.getIdentityStrategy(getAttr(attrs, "strategy")));
            idmd.setSequence(getAttr(attrs, "sequence"));
            acmd.setIdentityMetaData(idmd);
            pushStack(idmd);
        } else if (localName.equals("inheritance")) {
            MetaData parent = getStack();
            AbstractClassMetaData acmd = (AbstractClassMetaData) parent;
            InheritanceMetaData inhmd = new InheritanceMetaData();
            inhmd.setStrategy(getAttr(attrs, "strategy"));
            acmd.setInheritanceMetaData(inhmd);
            pushStack(inhmd);
        } else if (localName.equals("discriminator")) {
            MetaData md = getStack();
            if (md instanceof InheritanceMetaData) {
                InheritanceMetaData inhmd = (InheritanceMetaData) md;
                DiscriminatorMetaData dismd = inhmd.newDiscriminatorMetadata();
                dismd.setColumnName(getAttr(attrs, "column"));
                dismd.setValue(getAttr(attrs, "value"));
                dismd.setStrategy(getAttr(attrs, "strategy"));
                dismd.setIndexed(getAttr(attrs, "indexed"));
                pushStack(dismd);
            } else if (md instanceof EmbeddedMetaData) {
                EmbeddedMetaData embmd = (EmbeddedMetaData) md;
                DiscriminatorMetaData dismd = embmd.newDiscriminatorMetadata();
                dismd.setColumnName(getAttr(attrs, "column"));
                dismd.setValue(getAttr(attrs, "value"));
                dismd.setStrategy(getAttr(attrs, "strategy"));
                dismd.setIndexed(getAttr(attrs, "indexed"));
                pushStack(dismd);
            }
        } else if (localName.equals("query")) {
            MetaData emd = getStack();
            String name = getAttr(attrs, "name");
            String lang = getAttr(attrs, "language");
            if (!StringUtils.isWhitespace(lang)) {
                if (// Convert to JDOQL
                lang.equals(JDOQuery.JDOQL_QUERY_LANGUAGE)) {
                    lang = QueryLanguage.JDOQL.toString();
                } else if (// Convert to SQL
                lang.equals(JDOQuery.SQL_QUERY_LANGUAGE)) {
                    lang = QueryLanguage.SQL.toString();
                } else if (// Convert to JPQL
                lang.equals(JDOQuery.JPQL_QUERY_LANGUAGE)) {
                    lang = QueryLanguage.JPQL.toString();
                }
            }
            if (emd instanceof ClassMetaData) {
                ClassMetaData cmd = (ClassMetaData) emd;
                if (StringUtils.isWhitespace(name)) {
                    throw new InvalidClassMetaDataException("044154", cmd.getFullClassName());
                }
                QueryMetaData qmd = new QueryMetaData(name);
                qmd.setScope(cmd.getFullClassName());
                qmd.setLanguage(lang);
                qmd.setUnmodifiable(getAttr(attrs, "unmodifiable"));
                qmd.setResultClass(getAttr(attrs, "result-class"));
                qmd.setUnique(getAttr(attrs, "unique"));
                qmd.setFetchPlanName(getAttr(attrs, "fetch-plan"));
                cmd.addQuery(qmd);
                pushStack(qmd);
            } else if (emd instanceof InterfaceMetaData) {
                InterfaceMetaData imd = (InterfaceMetaData) emd;
                if (StringUtils.isWhitespace(name)) {
                    throw new InvalidClassMetaDataException("044154", imd.getFullClassName());
                }
                QueryMetaData qmd = new QueryMetaData(name);
                qmd.setScope(imd.getFullClassName());
                qmd.setLanguage(lang);
                qmd.setUnmodifiable(getAttr(attrs, "unmodifiable"));
                qmd.setResultClass(getAttr(attrs, "result-class"));
                qmd.setUnique(getAttr(attrs, "unique"));
                qmd.setFetchPlanName(getAttr(attrs, "fetch-plan"));
                imd.addQuery(qmd);
                pushStack(qmd);
            } else if (emd instanceof FileMetaData) {
                FileMetaData filemd = (FileMetaData) emd;
                QueryMetaData qmd = filemd.newQueryMetadata(name);
                qmd.setLanguage(lang);
                qmd.setUnmodifiable(getAttr(attrs, "unmodifiable"));
                qmd.setResultClass(getAttr(attrs, "result-class"));
                qmd.setUnique(getAttr(attrs, "unique"));
                qmd.setFetchPlanName(getAttr(attrs, "fetch-plan"));
                pushStack(qmd);
            }
        } else if (localName.equals("sequence")) {
            PackageMetaData pmd = (PackageMetaData) getStack();
            SequenceMetaData seqmd = pmd.newSequenceMetadata(getAttr(attrs, "name"), getAttr(attrs, "strategy"));
            seqmd.setFactoryClass(getAttr(attrs, "factory-class"));
            seqmd.setDatastoreSequence(getAttr(attrs, "datastore-sequence"));
            String seqSize = getAttr(attrs, "allocation-size");
            if (seqSize != null) {
                seqmd.setAllocationSize(seqSize);
            }
            String seqStart = getAttr(attrs, "initial-value");
            if (seqStart != null) {
                seqmd.setInitialValue(seqStart);
            }
            pushStack(seqmd);
        } else if (localName.equals("field")) {
            MetaData md = getStack();
            if (md instanceof FetchGroupMetaData) {
                FetchGroupMetaData fgmd = (FetchGroupMetaData) md;
                FetchGroupMemberMetaData fgmmd = new FetchGroupMemberMetaData(md, getAttr(attrs, "name"));
                fgmmd.setRecursionDepth(getAttr(attrs, "recursion-depth"));
                fgmd.addMember(fgmmd);
                pushStack(fgmmd);
                return;
            }
            FieldMetaData fmd = newFieldObject(md, attrs);
            if (md instanceof ClassMetaData) {
                ClassMetaData cmd = (ClassMetaData) md;
                cmd.addMember(fmd);
            } else if (md instanceof EmbeddedMetaData) {
                EmbeddedMetaData emd = (EmbeddedMetaData) md;
                emd.addMember(fmd);
            } else if (md instanceof ForeignKeyMetaData) {
                ForeignKeyMetaData fkmd = (ForeignKeyMetaData) md;
                fkmd.addMember(fmd.getName());
            } else if (md instanceof IndexMetaData) {
                IndexMetaData imd = (IndexMetaData) md;
                imd.addMember(fmd.getName());
            } else if (md instanceof UniqueMetaData) {
                UniqueMetaData umd = (UniqueMetaData) md;
                umd.addMember(fmd.getName());
            }
            pushStack(fmd);
        } else if (localName.equals("join")) {
            MetaData parent = getStack();
            String tableName = getAttr(attrs, "table");
            String columnName = getAttr(attrs, "column");
            String outer = getAttr(attrs, "outer");
            IndexedValue indexed = IndexedValue.getIndexedValue(getAttr(attrs, "indexed"));
            String unique = getAttr(attrs, "unique");
            String deleteAction = getAttr(attrs, "delete-action");
            JoinMetaData joinmd = null;
            if (parent instanceof AbstractMemberMetaData) {
                AbstractMemberMetaData fmd = (AbstractMemberMetaData) parent;
                joinmd = fmd.newJoinMetaData();
            } else if (parent instanceof AbstractClassMetaData) {
                AbstractClassMetaData cmd = (AbstractClassMetaData) parent;
                joinmd = new JoinMetaData();
                cmd.addJoin(joinmd);
            } else if (parent instanceof InheritanceMetaData) {
                InheritanceMetaData inhmd = (InheritanceMetaData) parent;
                joinmd = inhmd.newJoinMetadata();
            } else {
                throw new NucleusUserException("Error processing JDO XML metadata. Found \"join\" with parent " + StringUtils.toJVMIDString(parent) + " - not supported");
            }
            joinmd.setTable(tableName);
            joinmd.setColumnName(columnName);
            joinmd.setOuter(MetaDataUtils.getBooleanForString(outer, false));
            joinmd.setIndexed(indexed);
            joinmd.setUnique(unique);
            joinmd.setDeleteAction(deleteAction);
            pushStack(joinmd);
        } else if (localName.equals("map")) {
            AbstractMemberMetaData fmd = (AbstractMemberMetaData) getStack();
            MapMetaData mapmd = fmd.newMapMetaData();
            mapmd.setKeyType(getAttr(attrs, "key-type"));
            String embKeyStr = getAttr(attrs, "embedded-key");
            if (!StringUtils.isWhitespace(embKeyStr)) {
                mapmd.setEmbeddedKey(Boolean.valueOf(embKeyStr));
            }
            String serKeyStr = getAttr(attrs, "serialized-key");
            if (!StringUtils.isWhitespace(serKeyStr)) {
                mapmd.setSerializedKey(Boolean.valueOf(serKeyStr));
            }
            String depKeyStr = getAttr(attrs, "dependent-key");
            if (!StringUtils.isWhitespace(depKeyStr)) {
                mapmd.setDependentKey(Boolean.valueOf(depKeyStr));
            }
            mapmd.setValueType(getAttr(attrs, "value-type"));
            String embValStr = getAttr(attrs, "embedded-value");
            if (!StringUtils.isWhitespace(embValStr)) {
                mapmd.setEmbeddedValue(Boolean.valueOf(embValStr));
            }
            String serValStr = getAttr(attrs, "serialized-value");
            if (!StringUtils.isWhitespace(serValStr)) {
                mapmd.setSerializedValue(Boolean.valueOf(serValStr));
            }
            String depValStr = getAttr(attrs, "dependent-value");
            if (!StringUtils.isWhitespace(depValStr)) {
                mapmd.setDependentValue(Boolean.valueOf(depValStr));
            }
            pushStack(mapmd);
        } else if (localName.equals("array")) {
            AbstractMemberMetaData fmd = (AbstractMemberMetaData) getStack();
            ArrayMetaData arrmd = fmd.newArrayMetaData();
            arrmd.setElementType(getAttr(attrs, "element-type"));
            String embElemStr = getAttr(attrs, "embedded-element");
            if (!StringUtils.isWhitespace(embElemStr)) {
                arrmd.setEmbeddedElement(Boolean.valueOf(embElemStr));
            }
            String serElemStr = getAttr(attrs, "serialized-element");
            if (!StringUtils.isWhitespace(serElemStr)) {
                arrmd.setSerializedElement(Boolean.valueOf(serElemStr));
            }
            String depElemStr = getAttr(attrs, "dependent-element");
            if (!StringUtils.isWhitespace(depElemStr)) {
                arrmd.setDependentElement(Boolean.valueOf(depElemStr));
            }
            pushStack(arrmd);
        } else if (localName.equals("collection")) {
            AbstractMemberMetaData fmd = (AbstractMemberMetaData) getStack();
            CollectionMetaData collmd = fmd.newCollectionMetaData();
            collmd.setElementType(getAttr(attrs, "element-type"));
            String embElemStr = getAttr(attrs, "embedded-element");
            if (!StringUtils.isWhitespace(embElemStr)) {
                collmd.setEmbeddedElement(Boolean.valueOf(embElemStr));
            }
            String serElemStr = getAttr(attrs, "serialized-element");
            if (!StringUtils.isWhitespace(serElemStr)) {
                collmd.setSerializedElement(Boolean.valueOf(serElemStr));
            }
            String depElemStr = getAttr(attrs, "dependent-element");
            if (!StringUtils.isWhitespace(depElemStr)) {
                collmd.setDependentElement(Boolean.valueOf(depElemStr));
            }
            pushStack(collmd);
        } else if (localName.equals("column")) {
            MetaData md = getStack();
            ColumnMetaData colmd = new ColumnMetaData();
            colmd.setName(getAttr(attrs, "name"));
            colmd.setTarget(getAttr(attrs, "target"));
            colmd.setTargetMember(getAttr(attrs, "target-field"));
            colmd.setJdbcType(getAttr(attrs, "jdbc-type"));
            colmd.setSqlType(getAttr(attrs, "sql-type"));
            colmd.setLength(getAttr(attrs, "length"));
            colmd.setScale(getAttr(attrs, "scale"));
            colmd.setAllowsNull(getAttr(attrs, "allows-null"));
            colmd.setDefaultValue(getAttr(attrs, "default-value"));
            colmd.setInsertValue(getAttr(attrs, "insert-value"));
            // JDO 3.1+
            String pos = getAttr(attrs, "position");
            if (pos != null) {
                colmd.setPosition(pos);
            }
            if (md instanceof AbstractMemberMetaData) {
                AbstractMemberMetaData fmd = (AbstractMemberMetaData) md;
                fmd.addColumn(colmd);
            } else if (md instanceof AbstractElementMetaData) {
                AbstractElementMetaData elemd = (AbstractElementMetaData) md;
                elemd.addColumn(colmd);
            } else if (md instanceof JoinMetaData) {
                JoinMetaData jnmd = (JoinMetaData) md;
                jnmd.addColumn(colmd);
            } else if (md instanceof IdentityMetaData) {
                IdentityMetaData idmd = (IdentityMetaData) md;
                idmd.setColumnMetaData(colmd);
            } else if (md instanceof ForeignKeyMetaData) {
                ForeignKeyMetaData fkmd = (ForeignKeyMetaData) md;
                fkmd.addColumn(colmd);
            } else if (md instanceof IndexMetaData) {
                IndexMetaData idxmd = (IndexMetaData) md;
                idxmd.addColumn(colmd.getName());
            } else if (md instanceof UniqueMetaData) {
                UniqueMetaData unimd = (UniqueMetaData) md;
                unimd.addColumn(colmd.getName());
            } else if (md instanceof OrderMetaData) {
                OrderMetaData ormd = (OrderMetaData) md;
                ormd.addColumn(colmd);
            } else if (md instanceof DiscriminatorMetaData) {
                DiscriminatorMetaData dismd = (DiscriminatorMetaData) md;
                dismd.setColumnMetaData(colmd);
            } else if (md instanceof VersionMetaData) {
                VersionMetaData vermd = (VersionMetaData) md;
                vermd.setColumnMetaData(colmd);
            } else if (md instanceof AbstractClassMetaData) {
                AbstractClassMetaData cmd = (AbstractClassMetaData) md;
                cmd.addUnmappedColumn(colmd);
            } else if (md instanceof PrimaryKeyMetaData) {
                PrimaryKeyMetaData pkmd = (PrimaryKeyMetaData) md;
                pkmd.addColumn(colmd);
            }
            pushStack(colmd);
        } else if (localName.equals("element")) {
            AbstractMemberMetaData fmd = (AbstractMemberMetaData) getStack();
            ElementMetaData elemmd = new ElementMetaData();
            elemmd.setTable(getAttr(attrs, "table"));
            elemmd.setColumnName(getAttr(attrs, "column"));
            elemmd.setDeleteAction(getAttr(attrs, "delete-action"));
            elemmd.setUpdateAction(getAttr(attrs, "update-action"));
            elemmd.setIndexed(IndexedValue.getIndexedValue(getAttr(attrs, "indexed")));
            elemmd.setUnique(MetaDataUtils.getBooleanForString(getAttr(attrs, "unique"), false));
            String mappedBy = getAttr(attrs, "mapped-by");
            elemmd.setMappedBy(mappedBy);
            if (!StringUtils.isWhitespace(mappedBy) && fmd.getMappedBy() == null) {
                // With collection/array this is the same as mapped-by on the field
                fmd.setMappedBy(mappedBy);
            }
            String converterAttr = getAttr(attrs, "converter");
            String disableConverterAttr = getAttr(attrs, "use-default-conversion");
            if (disableConverterAttr != null && Boolean.getBoolean(disableConverterAttr)) {
            // TODO Disable on the element?
            } else if (!StringUtils.isWhitespace(converterAttr)) {
                TypeManager typeMgr = mmgr.getNucleusContext().getTypeManager();
                ClassLoaderResolver clr = mmgr.getNucleusContext().getClassLoaderResolver(null);
                Class converterCls = clr.classForName(converterAttr);
                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);
                    // TODO element type
                    Class attrType = JDOTypeConverterUtils.getAttributeTypeForAttributeConverter(converterCls, null);
                    Class dbType = JDOTypeConverterUtils.getDatastoreTypeForAttributeConverter(converterCls, attrType, null);
                    // Register the TypeConverter under the name of the AttributeConverter class
                    JDOTypeConverter typeConv = new JDOTypeConverter(conv);
                    typeMgr.registerConverter(converterAttr, typeConv, attrType, dbType, false, null);
                }
                elemmd.addExtension(MetaData.EXTENSION_MEMBER_TYPE_CONVERTER_NAME, converterAttr);
            }
            fmd.setElementMetaData(elemmd);
            pushStack(elemmd);
        } else if (localName.equals("key")) {
            AbstractMemberMetaData fmd = (AbstractMemberMetaData) getStack();
            KeyMetaData keymd = new KeyMetaData();
            keymd.setTable(getAttr(attrs, "table"));
            keymd.setColumnName(getAttr(attrs, "column"));
            keymd.setDeleteAction(getAttr(attrs, "delete-action"));
            keymd.setUpdateAction(getAttr(attrs, "update-action"));
            keymd.setIndexed(IndexedValue.getIndexedValue(getAttr(attrs, "indexed")));
            keymd.setUnique(MetaDataUtils.getBooleanForString(getAttr(attrs, "unique"), false));
            keymd.setMappedBy(getAttr(attrs, "mapped-by"));
            String converterAttr = getAttr(attrs, "converter");
            String disableConverterAttr = getAttr(attrs, "use-default-conversion");
            if (disableConverterAttr != null && Boolean.getBoolean(disableConverterAttr)) {
            // TODO Disable on the key?
            } else if (!StringUtils.isWhitespace(converterAttr)) {
                TypeManager typeMgr = mmgr.getNucleusContext().getTypeManager();
                ClassLoaderResolver clr = mmgr.getNucleusContext().getClassLoaderResolver(null);
                Class converterCls = clr.classForName(converterAttr);
                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);
                    // TODO key type
                    Class attrType = JDOTypeConverterUtils.getAttributeTypeForAttributeConverter(converterCls, null);
                    Class dbType = JDOTypeConverterUtils.getDatastoreTypeForAttributeConverter(converterCls, attrType, null);
                    // Register the TypeConverter under the name of the AttributeConverter class
                    JDOTypeConverter typeConv = new JDOTypeConverter(conv);
                    typeMgr.registerConverter(converterAttr, typeConv, attrType, dbType, false, null);
                }
                keymd.addExtension(MetaData.EXTENSION_MEMBER_TYPE_CONVERTER_NAME, converterAttr);
            }
            fmd.setKeyMetaData(keymd);
            pushStack(keymd);
        } else // New value
        if (localName.equals("value")) {
            AbstractMemberMetaData fmd = (AbstractMemberMetaData) getStack();
            ValueMetaData valuemd = new ValueMetaData();
            valuemd.setTable(getAttr(attrs, "table"));
            valuemd.setColumnName(getAttr(attrs, "column"));
            valuemd.setDeleteAction(getAttr(attrs, "delete-action"));
            valuemd.setUpdateAction(getAttr(attrs, "update-action"));
            valuemd.setIndexed(IndexedValue.getIndexedValue(getAttr(attrs, "indexed")));
            valuemd.setUnique(MetaDataUtils.getBooleanForString(getAttr(attrs, "unique"), false));
            valuemd.setMappedBy(getAttr(attrs, "mapped-by"));
            String converterAttr = getAttr(attrs, "converter");
            String disableConverterAttr = getAttr(attrs, "use-default-conversion");
            if (disableConverterAttr != null && Boolean.getBoolean(disableConverterAttr)) {
            // TODO Disable on the value?
            } else if (!StringUtils.isWhitespace(converterAttr)) {
                TypeManager typeMgr = mmgr.getNucleusContext().getTypeManager();
                ClassLoaderResolver clr = mmgr.getNucleusContext().getClassLoaderResolver(null);
                Class converterCls = clr.classForName(converterAttr);
                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);
                    // TODO value type
                    Class attrType = JDOTypeConverterUtils.getAttributeTypeForAttributeConverter(converterCls, null);
                    Class dbType = JDOTypeConverterUtils.getDatastoreTypeForAttributeConverter(converterCls, attrType, null);
                    // Register the TypeConverter under the name of the AttributeConverter class
                    JDOTypeConverter typeConv = new JDOTypeConverter(conv);
                    typeMgr.registerConverter(converterAttr, typeConv, attrType, dbType, false, null);
                }
                valuemd.addExtension(MetaData.EXTENSION_MEMBER_TYPE_CONVERTER_NAME, converterAttr);
            }
            fmd.setValueMetaData(valuemd);
            pushStack(valuemd);
        } else // New fetch-group
        if (localName.equals("fetch-group")) {
            MetaData md = getStack();
            FetchGroupMetaData fgmd = new FetchGroupMetaData(getAttr(attrs, "name"));
            String postLoadStr = getAttr(attrs, "post-load");
            if (!StringUtils.isWhitespace(postLoadStr)) {
                fgmd.setPostLoad(Boolean.valueOf(postLoadStr));
            }
            if (md instanceof FetchGroupMetaData) {
                FetchGroupMetaData fgmdParent = (FetchGroupMetaData) md;
                fgmdParent.addFetchGroup(fgmd);
            } else if (md instanceof AbstractClassMetaData) {
                AbstractClassMetaData cmd = (AbstractClassMetaData) md;
                cmd.addFetchGroup(fgmd);
            } else if (md instanceof FetchPlanMetaData) {
                FetchPlanMetaData fpmd = (FetchPlanMetaData) md;
                fpmd.addFetchGroup(fgmd);
            }
            pushStack(fgmd);
        } else if (localName.equals("extension")) {
            MetaData md = getStack();
            String vendorName = getAttr(attrs, "vendor-name");
            if (StringUtils.isWhitespace(vendorName)) {
                throw new InvalidMetaDataException("044160", vendorName, getAttr(attrs, "key"), getAttr(attrs, "value"));
            }
            if (vendorName != null && vendorName.equalsIgnoreCase(MetaData.VENDOR_NAME)) {
                md.addExtension(getAttr(attrs, "key"), getAttr(attrs, "value"));
            }
        } else if (localName.equals("version")) {
            AbstractClassMetaData cmd = (AbstractClassMetaData) getStack();
            VersionMetaData vermd = cmd.newVersionMetadata();
            String strategy = getAttr(attrs, "strategy");
            if (!StringUtils.isWhitespace(strategy)) {
                vermd.setStrategy(strategy);
            }
            vermd.setColumnName(getAttr(attrs, "column"));
            vermd.setIndexed(IndexedValue.getIndexedValue(getAttr(attrs, "indexed")));
            pushStack(vermd);
        } else if (localName.equals("index")) {
            MetaData md = getStack();
            IndexMetaData idxmd = new IndexMetaData();
            idxmd.setName(getAttr(attrs, "name"));
            idxmd.setTable(getAttr(attrs, "table"));
            String uniStr = getAttr(attrs, "unique");
            if (!StringUtils.isWhitespace(uniStr)) {
                idxmd.setUnique(Boolean.valueOf(uniStr));
            }
            if (md instanceof AbstractClassMetaData) {
                AbstractClassMetaData cmd = (AbstractClassMetaData) md;
                cmd.addIndex(idxmd);
            } else if (md instanceof AbstractMemberMetaData) {
                AbstractMemberMetaData fmd = (AbstractMemberMetaData) md;
                fmd.setIndexMetaData(idxmd);
            } else if (md instanceof JoinMetaData) {
                JoinMetaData jmd = (JoinMetaData) md;
                jmd.setIndexMetaData(idxmd);
            } else if (md instanceof AbstractElementMetaData) {
                AbstractElementMetaData elmd = (AbstractElementMetaData) md;
                elmd.setIndexMetaData(idxmd);
            } else if (md instanceof OrderMetaData) {
                OrderMetaData omd = (OrderMetaData) md;
                omd.setIndexMetaData(idxmd);
            } else if (md instanceof VersionMetaData) {
                VersionMetaData vermd = (VersionMetaData) md;
                vermd.setIndexMetaData(idxmd);
            } else if (md instanceof DiscriminatorMetaData) {
                DiscriminatorMetaData dismd = (DiscriminatorMetaData) md;
                dismd.setIndexMetaData(idxmd);
            }
            pushStack(idxmd);
        } else if (localName.equals("unique")) {
            MetaData md = getStack();
            UniqueMetaData unimd = new UniqueMetaData();
            unimd.setName(getAttr(attrs, "name"));
            unimd.setTable(getAttr(attrs, "table"));
            String defStr = getAttr(attrs, "deferred");
            if (!StringUtils.isWhitespace(defStr)) {
                unimd.setDeferred(Boolean.valueOf(defStr));
            }
            if (md instanceof AbstractClassMetaData) {
                AbstractClassMetaData cmd = (AbstractClassMetaData) md;
                cmd.addUniqueConstraint(unimd);
            } else if (md instanceof AbstractMemberMetaData) {
                AbstractMemberMetaData fmd = (AbstractMemberMetaData) md;
                fmd.setUniqueMetaData(unimd);
            } else if (md instanceof JoinMetaData) {
                JoinMetaData jmd = (JoinMetaData) md;
                jmd.setUniqueMetaData(unimd);
            } else if (md instanceof AbstractElementMetaData) {
                AbstractElementMetaData elmd = (AbstractElementMetaData) md;
                elmd.setUniqueMetaData(unimd);
            }
            pushStack(unimd);
        } else if (localName.equals("foreign-key")) {
            MetaData md = getStack();
            ForeignKeyMetaData fkmd = new ForeignKeyMetaData();
            fkmd.setName(getAttr(attrs, "name"));
            fkmd.setTable(getAttr(attrs, "table"));
            fkmd.setUnique(getAttr(attrs, "unique"));
            fkmd.setDeferred(getAttr(attrs, "deferred"));
            fkmd.setDeleteAction(ForeignKeyAction.getForeignKeyAction(getAttr(attrs, "delete-action")));
            fkmd.setUpdateAction(ForeignKeyAction.getForeignKeyAction(getAttr(attrs, "update-action")));
            if (md instanceof AbstractClassMetaData) {
                AbstractClassMetaData cmd = (AbstractClassMetaData) md;
                cmd.addForeignKey(fkmd);
            } else if (md instanceof AbstractMemberMetaData) {
                AbstractMemberMetaData fmd = (AbstractMemberMetaData) md;
                fmd.setForeignKeyMetaData(fkmd);
            } else if (md instanceof JoinMetaData) {
                JoinMetaData jmd = (JoinMetaData) md;
                jmd.setForeignKeyMetaData(fkmd);
            } else if (md instanceof AbstractElementMetaData) {
                AbstractElementMetaData elmd = (AbstractElementMetaData) md;
                elmd.setForeignKeyMetaData(fkmd);
            }
            pushStack(fkmd);
        } else if (localName.equals("order")) {
            OrderMetaData ordmd = new OrderMetaData();
            ordmd.setIndexed(IndexedValue.getIndexedValue(getAttr(attrs, "indexed")));
            ordmd.setColumnName(getAttr(attrs, "column"));
            ordmd.setMappedBy(getAttr(attrs, "mapped-by"));
            AbstractMemberMetaData fmd = (AbstractMemberMetaData) getStack();
            fmd.setOrderMetaData(ordmd);
            pushStack(ordmd);
        } else if (localName.equals("embedded")) {
            MetaData md = getStack();
            EmbeddedMetaData embmd = new EmbeddedMetaData();
            embmd.setOwnerMember(getAttr(attrs, "owner-field"));
            embmd.setNullIndicatorColumn(getAttr(attrs, "null-indicator-column"));
            embmd.setNullIndicatorValue(getAttr(attrs, "null-indicator-value"));
            if (md instanceof AbstractMemberMetaData) {
                AbstractMemberMetaData fmd = (AbstractMemberMetaData) md;
                fmd.setEmbeddedMetaData(embmd);
            } else if (md instanceof KeyMetaData) {
                KeyMetaData kmd = (KeyMetaData) md;
                kmd.setEmbeddedMetaData(embmd);
            } else if (md instanceof ValueMetaData) {
                ValueMetaData vmd = (ValueMetaData) md;
                vmd.setEmbeddedMetaData(embmd);
            } else if (md instanceof ElementMetaData) {
                ElementMetaData elmd = (ElementMetaData) md;
                elmd.setEmbeddedMetaData(embmd);
            }
            pushStack(embmd);
        } else {
            String message = Localiser.msg("044037", qName);
            NucleusLogger.METADATA.error(message);
            throw new RuntimeException(message);
        }
    } catch (RuntimeException ex) {
        NucleusLogger.METADATA.error(Localiser.msg("044042", qName, getStack(), uri), ex);
        throw ex;
    }
}
Also used : InvalidMetaDataException(org.datanucleus.metadata.InvalidMetaDataException) VersionMetaData(org.datanucleus.metadata.VersionMetaData) ElementMetaData(org.datanucleus.metadata.ElementMetaData) AbstractElementMetaData(org.datanucleus.metadata.AbstractElementMetaData) JDOTypeConverter(org.datanucleus.api.jdo.JDOTypeConverter) FetchPlanMetaData(org.datanucleus.metadata.FetchPlanMetaData) CollectionMetaData(org.datanucleus.metadata.CollectionMetaData) ImplementsMetaData(org.datanucleus.metadata.ImplementsMetaData) IdentityMetaData(org.datanucleus.metadata.IdentityMetaData) InheritanceMetaData(org.datanucleus.metadata.InheritanceMetaData) AbstractClassMetaData(org.datanucleus.metadata.AbstractClassMetaData) SequenceMetaData(org.datanucleus.metadata.SequenceMetaData) OrderMetaData(org.datanucleus.metadata.OrderMetaData) AttributeConverter(javax.jdo.AttributeConverter) InvalidClassMetaDataException(org.datanucleus.metadata.InvalidClassMetaDataException) FieldMetaData(org.datanucleus.metadata.FieldMetaData) CollectionMetaData(org.datanucleus.metadata.CollectionMetaData) ElementMetaData(org.datanucleus.metadata.ElementMetaData) FetchPlanMetaData(org.datanucleus.metadata.FetchPlanMetaData) IdentityMetaData(org.datanucleus.metadata.IdentityMetaData) JoinMetaData(org.datanucleus.metadata.JoinMetaData) MetaData(org.datanucleus.metadata.MetaData) AbstractClassMetaData(org.datanucleus.metadata.AbstractClassMetaData) UniqueMetaData(org.datanucleus.metadata.UniqueMetaData) KeyMetaData(org.datanucleus.metadata.KeyMetaData) PrimaryKeyMetaData(org.datanucleus.metadata.PrimaryKeyMetaData) FetchGroupMetaData(org.datanucleus.metadata.FetchGroupMetaData) InterfaceMetaData(org.datanucleus.metadata.InterfaceMetaData) PackageMetaData(org.datanucleus.metadata.PackageMetaData) EmbeddedMetaData(org.datanucleus.metadata.EmbeddedMetaData) InheritanceMetaData(org.datanucleus.metadata.InheritanceMetaData) OrderMetaData(org.datanucleus.metadata.OrderMetaData) FetchGroupMemberMetaData(org.datanucleus.metadata.FetchGroupMemberMetaData) FileMetaData(org.datanucleus.metadata.FileMetaData) FieldMetaData(org.datanucleus.metadata.FieldMetaData) ClassMetaData(org.datanucleus.metadata.ClassMetaData) ImplementsMetaData(org.datanucleus.metadata.ImplementsMetaData) VersionMetaData(org.datanucleus.metadata.VersionMetaData) SequenceMetaData(org.datanucleus.metadata.SequenceMetaData) QueryMetaData(org.datanucleus.metadata.QueryMetaData) AbstractElementMetaData(org.datanucleus.metadata.AbstractElementMetaData) AbstractMemberMetaData(org.datanucleus.metadata.AbstractMemberMetaData) ArrayMetaData(org.datanucleus.metadata.ArrayMetaData) DiscriminatorMetaData(org.datanucleus.metadata.DiscriminatorMetaData) MapMetaData(org.datanucleus.metadata.MapMetaData) ColumnMetaData(org.datanucleus.metadata.ColumnMetaData) PropertyMetaData(org.datanucleus.metadata.PropertyMetaData) IndexMetaData(org.datanucleus.metadata.IndexMetaData) ForeignKeyMetaData(org.datanucleus.metadata.ForeignKeyMetaData) ValueMetaData(org.datanucleus.metadata.ValueMetaData) ValueMetaData(org.datanucleus.metadata.ValueMetaData) ForeignKeyMetaData(org.datanucleus.metadata.ForeignKeyMetaData) AbstractElementMetaData(org.datanucleus.metadata.AbstractElementMetaData) ColumnMetaData(org.datanucleus.metadata.ColumnMetaData) FileMetaData(org.datanucleus.metadata.FileMetaData) AbstractClassMetaData(org.datanucleus.metadata.AbstractClassMetaData) ClassMetaData(org.datanucleus.metadata.ClassMetaData) KeyMetaData(org.datanucleus.metadata.KeyMetaData) PrimaryKeyMetaData(org.datanucleus.metadata.PrimaryKeyMetaData) ForeignKeyMetaData(org.datanucleus.metadata.ForeignKeyMetaData) PackageMetaData(org.datanucleus.metadata.PackageMetaData) FetchGroupMemberMetaData(org.datanucleus.metadata.FetchGroupMemberMetaData) NucleusUserException(org.datanucleus.exceptions.NucleusUserException) EmbeddedMetaData(org.datanucleus.metadata.EmbeddedMetaData) ClassLoaderResolver(org.datanucleus.ClassLoaderResolver) PropertyMetaData(org.datanucleus.metadata.PropertyMetaData) UniqueMetaData(org.datanucleus.metadata.UniqueMetaData) MapMetaData(org.datanucleus.metadata.MapMetaData) PrimaryKeyMetaData(org.datanucleus.metadata.PrimaryKeyMetaData) IndexedValue(org.datanucleus.metadata.IndexedValue) IndexMetaData(org.datanucleus.metadata.IndexMetaData) DiscriminatorMetaData(org.datanucleus.metadata.DiscriminatorMetaData) QueryMetaData(org.datanucleus.metadata.QueryMetaData) ArrayMetaData(org.datanucleus.metadata.ArrayMetaData) PersistenceNucleusContext(org.datanucleus.PersistenceNucleusContext) TypeManager(org.datanucleus.store.types.TypeManager) InterfaceMetaData(org.datanucleus.metadata.InterfaceMetaData) JoinMetaData(org.datanucleus.metadata.JoinMetaData) AbstractMemberMetaData(org.datanucleus.metadata.AbstractMemberMetaData) FetchGroupMetaData(org.datanucleus.metadata.FetchGroupMetaData)

Example 20 with MapMetaData

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

the class MapHandler method populateMetaData.

@Override
public void populateMetaData(ClassLoaderResolver clr, ClassLoader primary, AbstractMemberMetaData mmd) {
    MapMetaData mapMd = assertValidType(mmd.getContainer());
    if (mapMd.getKeyType() == null) {
        mapMd.setKeyType(getKeyType(mmd));
    }
    if (mapMd.getValueType() == null) {
        mapMd.setValueType(getValueType(mmd));
    }
    moveColumnsToValue(mmd);
    if (mmd.getKeyMetaData() != null) {
        // Populate any key object
        mmd.getKeyMetaData().populate(clr, primary);
    }
    if (mmd.getValueMetaData() != null) {
        // Populate any value object
        mmd.getValueMetaData().populate(clr, primary);
    }
    if (mmd.getPersistenceModifier() == FieldPersistenceModifier.PERSISTENT) {
        String keyCascadeVal = mmd.getValueForExtension("cascade-delete-key");
        if (mmd.isCascadeDelete()) {
            // User has set cascade-delete (JPA) so set the value as dependent
            // JPA spec doesn't define what this should be
            mapMd.setDependentKey(false);
            mapMd.setDependentValue(true);
        }
        if (keyCascadeVal != null) {
            if (keyCascadeVal.equalsIgnoreCase("true")) {
                mapMd.setDependentKey(true);
            } else {
                mapMd.setDependentKey(false);
            }
        }
        mapMd.populate(clr, primary);
    }
}
Also used : MapMetaData(org.datanucleus.metadata.MapMetaData)

Aggregations

MapMetaData (org.datanucleus.metadata.MapMetaData)23 AbstractMemberMetaData (org.datanucleus.metadata.AbstractMemberMetaData)14 ClassLoaderResolver (org.datanucleus.ClassLoaderResolver)10 AbstractClassMetaData (org.datanucleus.metadata.AbstractClassMetaData)9 JavaTypeMapping (org.datanucleus.store.rdbms.mapping.java.JavaTypeMapping)8 SQLTable (org.datanucleus.store.rdbms.sql.SQLTable)8 DatastoreClass (org.datanucleus.store.rdbms.table.DatastoreClass)8 MapTable (org.datanucleus.store.rdbms.table.MapTable)8 NucleusException (org.datanucleus.exceptions.NucleusException)7 KeyMetaData (org.datanucleus.metadata.KeyMetaData)7 SQLExpressionFactory (org.datanucleus.store.rdbms.sql.expression.SQLExpressionFactory)6 ClassMetaData (org.datanucleus.metadata.ClassMetaData)5 RDBMSStoreManager (org.datanucleus.store.rdbms.RDBMSStoreManager)5 SQLExpression (org.datanucleus.store.rdbms.sql.expression.SQLExpression)5 NucleusUserException (org.datanucleus.exceptions.NucleusUserException)4 ColumnMetaData (org.datanucleus.metadata.ColumnMetaData)4 SelectStatement (org.datanucleus.store.rdbms.sql.SelectStatement)4 NucleusContext (org.datanucleus.NucleusContext)3 PersistenceNucleusContextImpl (org.datanucleus.PersistenceNucleusContextImpl)3 MetaDataManager (org.datanucleus.metadata.MetaDataManager)3