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Example 11 with FileMetaData

use of org.datanucleus.metadata.FileMetaData in project tests by datanucleus.

the class BasicTest method testMetaDataManagerI18N.

/**
 * Test for the MetaDataManager.
 */
public void testMetaDataManagerI18N() {
    JDOMetaDataHelper mdProc = new JDOMetaDataHelper();
    String filename = "/org/jpox/samples/i18n/UTF8.jdo";
    MetaDataManager mmgr1 = new JDOMetaDataManager(new PersistenceNucleusContextImpl("JDO", null));
    MetaDataParser parser1 = new MetaDataParser(mmgr1, mmgr1.getNucleusContext().getPluginManager(), true, true);
    mmgr1.setValidate(false);
    FileMetaData fmd = (FileMetaData) parser1.parseMetaDataStream(MetaDataParser.class.getResourceAsStream(filename), filename, "jdo");
    fmd.getPackage("org.jpox.samples.i18n").getClass("UTF8");
    org.datanucleus.metadata.AbstractClassMetaData cmd1 = fmd.getPackage("org.jpox.samples.i18n").getClass("UTF8");
    cmd1.populate(new ClassLoaderResolverImpl(), null, mmgr1);
    cmd1.initialise(new ClassLoaderResolverImpl());
    MetaDataManager mmgr2 = new JDOMetaDataManager(new PersistenceNucleusContextImpl("JDO", null));
    mmgr2.setValidate(false);
    org.datanucleus.metadata.AbstractClassMetaData cmd = mmgr2.getMetaDataForClass(UTF8.class, new ClassLoaderResolverImpl());
    if (!mdProc.getXMLForMetaData(cmd, "", "").equals(mdProc.getXMLForMetaData(cmd1, "", ""))) {
        fail("i18n UTF-8 issues in parser");
    }
    filename = "/org/jpox/samples/i18n/ISO8859_2.jdo";
    MetaDataManager mmgr3 = new JDOMetaDataManager(new PersistenceNucleusContextImpl("JDO", null));
    MetaDataParser parser3 = new MetaDataParser(mmgr3, mmgr3.getNucleusContext().getPluginManager(), true, true);
    mmgr3.setValidate(false);
    fmd = (FileMetaData) parser3.parseMetaDataStream(MetaDataParser.class.getResourceAsStream(filename), filename, "jdo");
    fmd.getPackage("org.jpox.samples.i18n").getClass("ISO8859_2");
    MetaDataManager mmgr4 = new JDOMetaDataManager(new PersistenceNucleusContextImpl("JDO", null));
    mmgr4.setValidate(false);
    cmd1 = fmd.getPackage("org.jpox.samples.i18n").getClass("ISO8859_2");
    cmd1.populate(new ClassLoaderResolverImpl(), null, mmgr4);
    cmd1.initialise(null);
    cmd = mmgr4.getMetaDataForClass(ISO8859_2.class, new ClassLoaderResolverImpl());
    if (!mdProc.getXMLForMetaData(cmd, "", "").equals(mdProc.getXMLForMetaData(cmd1, "", ""))) {
        fail("i18n ISO8859_2 issues in parser");
    }
}
Also used : JDOMetaDataHelper(org.datanucleus.api.jdo.metadata.JDOMetaDataHelper) ISO8859_2(org.jpox.samples.i18n.ISO8859_2) JDOMetaDataManager(org.datanucleus.api.jdo.metadata.JDOMetaDataManager) MetaDataManager(org.datanucleus.metadata.MetaDataManager) PersistenceNucleusContextImpl(org.datanucleus.PersistenceNucleusContextImpl) JDOMetaDataManager(org.datanucleus.api.jdo.metadata.JDOMetaDataManager) MetaDataParser(org.datanucleus.metadata.xml.MetaDataParser) FileMetaData(org.datanucleus.metadata.FileMetaData) AbstractClassMetaData(org.datanucleus.metadata.AbstractClassMetaData) ClassLoaderResolverImpl(org.datanucleus.ClassLoaderResolverImpl)

Example 12 with FileMetaData

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

the class JDOEnhancer method registerMetadata.

/* (non-Javadoc)
     * @see javax.jdo.JDOEnhancer#registerMetadata(javax.jdo.metadata.JDOMetadata)
     */
public void registerMetadata(javax.jdo.metadata.JDOMetadata metadata) {
    MetaDataManager mmgr = enhancer.getMetaDataManager();
    FileMetaData filemd = ((JDOMetadataImpl) metadata).getInternal();
    mmgr.loadUserMetaData(filemd, enhancer.getClassLoader());
}
Also used : JDOMetadataImpl(org.datanucleus.api.jdo.metadata.JDOMetadataImpl) MetaDataManager(org.datanucleus.metadata.MetaDataManager) FileMetaData(org.datanucleus.metadata.FileMetaData)

Example 13 with FileMetaData

use of org.datanucleus.metadata.FileMetaData 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 14 with FileMetaData

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

the class JDOMetaDataManager method loadXMLMetaDataForClass.

/**
 * Method to find the Meta-Data file for a specified class.
 * Checks the locations one-by-one, and checks for existence of the specified class in the file.
 * If a valid file is found it is loaded no matter if the file contains the actual class.
 * When a file is found containing the class the process stops and the FileMetaData for that file (containing the class) returned.
 * <P>
 * Allows 2 variations on the naming above.
 * The first is a modifier which caters for a JDO 2.0 requirement whereby the user can specify a modifier such as "mysql",
 * which would mean that this should search for filenames "package-mysql.jdo". The second variation is the suffix of the file.
 * This is "jdo" by default, but JDO 2.0 has situations where "orm", or "jdoquery" are required as a suffix.
 * </P>
 * @param pc_class The class/interface to retrieve the metadata file for
 * @param clr the ClassLoaderResolver
 * @param mappingModifier Any modifier for the filename for mapping
 * @param metadataFileExtension File extension of metadata files (e.g "jdo")
 * @param metadataType Type of metadata file to load
 * @param populate Whether to populate any loaded MetaData classes
 * @return FileMetaData for the file containing the class
 */
protected FileMetaData loadXMLMetaDataForClass(Class pc_class, ClassLoaderResolver clr, String mappingModifier, String metadataFileExtension, MetadataFileType metadataType, boolean populate) {
    // MetaData file locations
    List<String> validLocations = getValidMetaDataLocationsForClass(metadataFileExtension, mappingModifier, pc_class.getName());
    for (String location : validLocations) {
        Enumeration resources;
        try {
            resources = clr.getResources(location, pc_class.getClassLoader());
        } catch (IOException e) {
            throw new NucleusException("Error loading resource", e).setFatal();
        }
        if (!resources.hasMoreElements() && NucleusLogger.METADATA.isDebugEnabled()) {
            NucleusLogger.METADATA.debug(Localiser.msg("044049", metadataFileExtension, pc_class.getName(), location));
        }
        while (resources.hasMoreElements()) {
            URL url = (URL) resources.nextElement();
            if (url != null) {
                // Check if we already have this file parsed/registered
                FileMetaData filemd = fileMetaDataByURLString.get(url.toString());
                if (filemd == null) {
                    // Not registered so load the file from the URL
                    filemd = parseFile(url);
                    if (filemd.getType() != metadataType) {
                        // Wrong type of file so ignore it
                        NucleusLogger.METADATA.warn(Localiser.msg("044045", url, filemd.getType(), metadataType));
                        filemd = null;
                        break;
                    }
                    registerFile(url.toString(), filemd, clr);
                    if (populate) {
                        // Populate all classes in this file we've just parsed
                        populateFileMetaData(filemd, clr, pc_class.getClassLoader());
                    }
                }
                if (((filemd.getType() == MetadataFileType.JDO_FILE && classMetaDataByClass.get(pc_class.getName()) != null) || (filemd.getType() == MetadataFileType.JDO_ORM_FILE && ormClassMetaDataByClass.get(pc_class.getName()) != null))) {
                    // We now have the class, so it must have been in this file
                    if (NucleusLogger.METADATA.isDebugEnabled()) {
                        NucleusLogger.METADATA.debug(Localiser.msg("044052", metadataFileExtension, pc_class.getName(), url));
                    }
                    return filemd;
                }
            }
        }
    }
    if (NucleusLogger.METADATA.isDebugEnabled()) {
        NucleusLogger.METADATA.debug(Localiser.msg("044048", metadataFileExtension, pc_class.getName()));
    }
    return null;
}
Also used : Enumeration(java.util.Enumeration) IOException(java.io.IOException) NucleusException(org.datanucleus.exceptions.NucleusException) URL(java.net.URL) FileMetaData(org.datanucleus.metadata.FileMetaData)

Example 15 with FileMetaData

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

the class JDOMetaDataManager method getMetaDataForQuery.

/**
 * Accessor for the MetaData for a named query for a class.
 * If the query is not found, will check all valid JDO file locations and try to load it.
 * @param cls The class which has the query defined for it
 * @param clr the ClassLoaderResolver
 * @param queryName Name of the query
 * @return The QueryMetaData for the query for this class
 */
public QueryMetaData getMetaDataForQuery(Class cls, ClassLoaderResolver clr, String queryName) {
    QueryMetaData qmd = super.getMetaDataForQuery(cls, clr, queryName);
    if (qmd != null) {
        return qmd;
    }
    String query_key = queryName;
    if (cls != null) {
        query_key = cls.getName() + "_" + queryName;
    }
    // No query found, so try to load one from a valid JDO location
    if (cls != null) {
        // Query is scoped to a candidate class, so load the class as necessary
        AbstractClassMetaData cmd = getMetaDataForClass(cls, clr);
        if (cmd == null) {
            // No metadata for this class so no chance of finding the query for it
            return null;
        }
        if (queryMetaDataByName != null) {
            Object obj = queryMetaDataByName.get(query_key);
            if (obj != null) {
                return (QueryMetaData) obj;
            }
        }
        if (allowXML) {
            // Query not stored in JDO/ORM files so try JDOQUERY
            List<String> locations = new ArrayList<>();
            locations.addAll(getValidMetaDataLocationsForClass(getJDOQueryFileSuffix(), null, cls.getName()));
            for (String location : locations) {
                // Process all resources for this location
                Enumeration resources;
                try {
                    resources = clr.getResources(location, cls.getClassLoader());
                } catch (IOException e) {
                    throw new NucleusException("Error loading resource", e).setFatal();
                }
                while (resources.hasMoreElements()) {
                    URL fileURL = (URL) resources.nextElement();
                    if (fileMetaDataByURLString.get(fileURL.toString()) == null) {
                        // File hasn't been loaded so load it
                        FileMetaData filemd = parseFile(fileURL);
                        // TODO Remove this since set in the parser at <jdoquery>
                        filemd.setType(MetadataFileType.JDO_QUERY_FILE);
                        registerFile(fileURL.toString(), filemd, clr);
                    // Populate all classes in this file we've just parsed
                    // TODO Populate the classes found in this file
                    }
                }
                cmd = getMetaDataForClass(cls, clr);
                if (queryMetaDataByName != null) {
                    qmd = queryMetaDataByName.get(query_key);
                    if (qmd != null) {
                        if (NucleusLogger.METADATA.isDebugEnabled()) {
                            NucleusLogger.METADATA.debug(Localiser.msg("044053", query_key, location));
                        }
                        return qmd;
                    }
                    if (NucleusLogger.METADATA.isDebugEnabled()) {
                        NucleusLogger.METADATA.debug(Localiser.msg("044050", query_key, location));
                    }
                }
            }
        }
        return null;
    }
    // Query isn't scoped to a candidate class, so search the valid package-independent locations
    List<String> locations = new ArrayList<>();
    locations.addAll(getValidMetaDataLocationsForItem(getJDOFileSuffix(), null, null, false));
    locations.addAll(getValidMetaDataLocationsForItem(getORMFileSuffix(), getORMMappingName(), null, false));
    locations.addAll(getValidMetaDataLocationsForItem(getJDOQueryFileSuffix(), null, null, false));
    for (String location : locations) {
        // Process all resources for this location
        Enumeration resources;
        try {
            resources = clr.getResources(location, null);
        } catch (IOException e) {
            throw new NucleusException("Error loading resources", e).setFatal();
        }
        while (resources.hasMoreElements()) {
            URL fileURL = (URL) resources.nextElement();
            if (fileMetaDataByURLString.get(fileURL.toString()) == null) {
                // File hasn't been loaded so load it
                FileMetaData filemd = parseFile(fileURL);
                registerFile(fileURL.toString(), filemd, clr);
            // Populate all classes in this file we've just parsed
            // TODO Populate the classes found in this file
            }
        }
        if (queryMetaDataByName != null) {
            qmd = queryMetaDataByName.get(query_key);
            if (qmd != null) {
                if (NucleusLogger.METADATA.isDebugEnabled()) {
                    NucleusLogger.METADATA.debug(Localiser.msg("044053", query_key, location));
                }
                return qmd;
            }
        }
        if (NucleusLogger.METADATA.isDebugEnabled()) {
            NucleusLogger.METADATA.debug(Localiser.msg("044050", query_key, location));
        }
    }
    return null;
}
Also used : QueryMetaData(org.datanucleus.metadata.QueryMetaData) Enumeration(java.util.Enumeration) ArrayList(java.util.ArrayList) IOException(java.io.IOException) NucleusException(org.datanucleus.exceptions.NucleusException) AbstractClassMetaData(org.datanucleus.metadata.AbstractClassMetaData) URL(java.net.URL) FileMetaData(org.datanucleus.metadata.FileMetaData)

Aggregations

FileMetaData (org.datanucleus.metadata.FileMetaData)19 AbstractClassMetaData (org.datanucleus.metadata.AbstractClassMetaData)10 NucleusException (org.datanucleus.exceptions.NucleusException)6 ClassMetaData (org.datanucleus.metadata.ClassMetaData)6 MetaDataManager (org.datanucleus.metadata.MetaDataManager)6 PackageMetaData (org.datanucleus.metadata.PackageMetaData)6 IOException (java.io.IOException)4 ArrayList (java.util.ArrayList)4 URL (java.net.URL)3 Enumeration (java.util.Enumeration)3 HashSet (java.util.HashSet)3 InterfaceMetaData (org.datanucleus.metadata.InterfaceMetaData)3 ClassLoaderResolver (org.datanucleus.ClassLoaderResolver)2 ClassLoaderResolverImpl (org.datanucleus.ClassLoaderResolverImpl)2 NucleusContext (org.datanucleus.NucleusContext)2 JDOMetaDataManager (org.datanucleus.api.jdo.metadata.JDOMetaDataManager)2 JDOMetadataImpl (org.datanucleus.api.jdo.metadata.JDOMetadataImpl)2 EnhancementNucleusContextImpl (org.datanucleus.enhancer.EnhancementNucleusContextImpl)2 NucleusUserException (org.datanucleus.exceptions.NucleusUserException)2 QueryMetaData (org.datanucleus.metadata.QueryMetaData)2