Examples of org.eclipse.persistence.oxm.mappings.XMLCompositeDirectCollectionMapping

Package org.eclipse.persistence.oxm.mappings

Examples of org.eclipse.persistence.oxm.mappings.XMLCompositeDirectCollectionMapping

org.eclipse.persistence.oxm.mappings.XMLCompositeDirectCollectionMapping
3.org/2001/XMLSchema">

-->
XML Schema
<?xml version="1.0" encoding="UTF-8"?> <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">   <xsd:element name="employee" type="employee-type"/>   <xsd:complexType name="employee-type">     <xsd:sequence>       <xsd:element name="tasks" type="tasks-type"/>     </xsd:sequence>   </xsd:complexType>   <xsd:simpleType name="tasks-type">     <xsd:list itemType="xsd:string"/>   </xsd:simpleType> </xsd:schema>
Code Sample
XMLCompositeDirectCollectionMapping tasksMapping = new XMLCompositeDirectCollectionMapping(); tasksMapping.setAttributeName("tasks"); tasksMapping.setXPath("tasks/text()"); tasksMapping.setUsesSingleNode(true);
Specifying the Content Type of a Collection: By default, TopLink will treat the node values read in by a composite direct collection XML mapping as objects of type String. You can override this behavior by specifying the type of the collection's contents.
XML Schema
<?xml version="1.0" encoding="UTF-8"?> <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">   <xsd:element name="employee" type="employee-type"/>   <xsd:complexType name="employee-type">     <xsd:sequence>       <xsd:element name="vacation" type="xsd:string" maxOccurs="unbounded"/>     </xsd:sequence>   </xsd:complexType> </xsd:schema>
Code Sample
XMLCompositeDirectCollectionMapping tasksMapping = new XMLCompositeDirectCollectionMapping(); tasksMapping.setAttributeName("vacationDays"); tasksMapping.setXPath("vacation/text()"); tasksMapping.setAttributeElementClass(Calendar.class);
Mapping to a List of Unions:
XML Schema
<?xml version="1.0" encoding="UTF-8"?> <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">   <xsd:element name="vacation" type="listOfUnions"/>   <xsd:simpleType name="listOfUnions">     <xsd:list>       <xsd:simpleType>         <xsd:union memberTypes="xsd:date xsd:integer"/>       </xsd:simpleType>     </xsd:list>   </xsd:simpleType> </xsd:schema>
Code Sample
XMLCompositeDirectCollectionMapping mapping = new XMLCompositeDirectCollectionMapping(); mapping.setAttributeName("myattribute"); XMLUnionField field = new XMLUnionField("listOfUnions/text()"); mapping.addSchemaType(new QName(url,XMLConstants.INT)); mapping.addSchemaType(new QName(url,XMLConstants.DATE)); mapping.setField(field); mapping.useSingleElement(false);
More Information: For more information about using the XML Composite Direct Collection Mapping, see the "Understanding XML Mappings" chapter of the Oracle TopLink Developer's Guide. @since Oracle TopLink 10g Release 2 (10.1.3)

        mapping.setAttributeName("excludeUnlistedClasses");
        mapping.setXPath("exclude-unlisted-classes/text()");
        mapping.setNullValue(false);
        descriptor.addMapping(mapping);
        
        XMLCompositeDirectCollectionMapping classesMapping = new XMLCompositeDirectCollectionMapping();
        classesMapping.setAttributeName("managedClassNames");
        classesMapping.setXPath("class/text()");
        descriptor.addMapping(classesMapping);


        XMLCompositeDirectCollectionMapping mappingFilesMapping = new XMLCompositeDirectCollectionMapping();
        mappingFilesMapping.setAttributeName("mappingFiles");
        mappingFilesMapping.setXPath("mapping-file/text()");
        descriptor.addMapping(mappingFilesMapping);
        
        XMLCompositeCollectionMapping persistenceUnitPropertiesMapping = new XMLCompositeCollectionMapping();
        persistenceUnitPropertiesMapping.setAttributeName("persistenceUnitProperties");
        persistenceUnitPropertiesMapping.setGetMethodName("getPersistenceUnitProperties");

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         isSetMethodNameMapping.setAttributeName("isSetMethodName");
         isSetMethodNameMapping.setXPath(getPrimaryNamespaceXPath() + "is-set-method-name/text()");
         aDescriptor.addMapping(isSetMethodNameMapping);


         // 20070922: Bug#6039730 - add IsSet capability for 1+ parameters for SDO
         XMLCompositeDirectCollectionMapping isSetParameterTypesMapping = new XMLCompositeDirectCollectionMapping();
         isSetParameterTypesMapping.setAttributeName("isSetParameterTypes");
         isSetParameterTypesMapping.setXPath(getPrimaryNamespaceXPath() + "is-set-parameter-type");
         ((DatabaseMapping)isSetParameterTypesMapping).setAttributeAccessor(new IsSetNullPolicyIsSetParameterTypesAttributeAccessor());
         aDescriptor.addMapping(isSetParameterTypesMapping);


         XMLCompositeDirectCollectionMapping isSetParametersMapping = new XMLCompositeDirectCollectionMapping();
         isSetParametersMapping.setAttributeName("isSetParameters");
         isSetParametersMapping.setXPath(getPrimaryNamespaceXPath() + "is-set-parameter");
         ((DatabaseMapping)isSetParametersMapping).setAttributeAccessor(new IsSetNullPolicyIsSetParametersAttributeAccessor());
         aDescriptor.addMapping(isSetParametersMapping);


         return aDescriptor;
     }

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                    if (xmlMapping.isAbstractDirectMapping()) {
                        mappingNodeValue = new XMLDirectMappingNodeValue((XMLDirectMapping)xmlMapping);
                    } else if (xmlMapping.isAbstractCompositeObjectMapping()) {
                        mappingNodeValue = new XMLCompositeObjectMappingNodeValue((XMLCompositeObjectMapping)xmlMapping);
                    } else if (xmlMapping.isAbstractCompositeDirectCollectionMapping()) {
                        XMLCompositeDirectCollectionMapping collectionMapping = (XMLCompositeDirectCollectionMapping) xmlMapping;
                        mappingNodeValue = new XMLCompositeDirectCollectionMappingNodeValue(collectionMapping);
                        if (collectionMapping.getWrapperNullPolicy() != null) {
                            addChild(xmlField.getXPathFragment(), new CollectionGroupingElementNodeValue((ContainerValue) mappingNodeValue), xmlDescriptor.getNamespaceResolver());
                        }
                    } else if (xmlMapping.isAbstractCompositeCollectionMapping()) {
                        XMLCompositeCollectionMapping collectionMapping = (XMLCompositeCollectionMapping) xmlMapping;
                        mappingNodeValue = new XMLCompositeCollectionMappingNodeValue(collectionMapping);
                        if (collectionMapping.getWrapperNullPolicy() != null) {
                            addChild(xmlField.getXPathFragment(), new CollectionGroupingElementNodeValue((ContainerValue) mappingNodeValue), xmlDescriptor.getNamespaceResolver());
                        }
                    } else if (xmlMapping instanceof XMLAnyObjectMapping) {
                        mappingNodeValue = new XMLAnyObjectMappingNodeValue((XMLAnyObjectMapping)xmlMapping);
                    } else if (xmlMapping instanceof XMLAnyCollectionMapping) {

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    }


    protected ClassDescriptor buildInterfacePolicyDescriptor() {
        ClassDescriptor descriptor = super.buildInterfacePolicyDescriptor();


        XMLCompositeDirectCollectionMapping referenceClassMapping = 
          (XMLCompositeDirectCollectionMapping)descriptor.getMappingForAttributeName("parentInterfaces");
        referenceClassMapping.setGetMethodName("getParentInterfaceNames");
        referenceClassMapping.setSetMethodName("setParentInterfaceNames");


        XMLDirectMapping implementorDescriptorMapping = 
          (XMLDirectMapping)descriptor.getMappingForAttributeName("implementorDescriptor");
        implementorDescriptorMapping.setGetMethodName("getImplementorDescriptorClassName");
        implementorDescriptorMapping.setSetMethodName("setImplementorDescriptorClassName");

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    protected ClassDescriptor buildStructDescriptor() {
        XMLDescriptor descriptor = new XMLDescriptor();
        descriptor.setJavaClass(StructMetadata.class);
        
        // Element mappings - must remain in order of definition in XML.
        XMLCompositeDirectCollectionMapping fieldsMapping = new XMLCompositeDirectCollectionMapping();
        fieldsMapping.setAttributeName("m_fields");
        fieldsMapping.setGetMethodName("getFields");
        fieldsMapping.setSetMethodName("setFields");
        fieldsMapping.setXPath("orm:field");
        descriptor.addMapping(fieldsMapping);
        
        // Attribute mappings.
        descriptor.addMapping(getNameAttributeMapping());

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    /**
     * INTERNAL:
     */
    protected XMLCompositeDirectCollectionMapping getColumnNamesMapping() {
        XMLCompositeDirectCollectionMapping columnNamesMapping = new XMLCompositeDirectCollectionMapping();
        columnNamesMapping.setAttributeName("m_columnNames");
        columnNamesMapping.setGetMethodName("getColumnNames");
        columnNamesMapping.setSetMethodName("setColumnNames");
        columnNamesMapping.setXPath("orm:column-name");
        return columnNamesMapping;
    }

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    /**
     * INTERNAL:
     */
    protected XMLCompositeDirectCollectionMapping getConnectionPoolsMapping() {
        XMLCompositeDirectCollectionMapping mapping = new XMLCompositeDirectCollectionMapping();
        mapping.setAttributeName("connectionPools");
        mapping.setGetMethodName("getConnectionPools");
        mapping.setSetMethodName("setConnectionPools");
        mapping.setXPath("orm:connection-pool");
        return mapping;
    }

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    /**
     * INTERNAL:
     */
    protected XMLCompositeDirectCollectionMapping getResultClasses() {
        XMLCompositeDirectCollectionMapping mapping = new XMLCompositeDirectCollectionMapping();
        mapping.setAttributeName("m_resultClassNames");
        mapping.setGetMethodName("getResultClassNames");
        mapping.setSetMethodName("setResultClassNames");
        mapping.setXPath("orm:result-class");
        return mapping;
    }

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    /**
     * INTERNAL:
     */
    protected XMLCompositeDirectCollectionMapping getResultSetMappings() {
        XMLCompositeDirectCollectionMapping mapping = new XMLCompositeDirectCollectionMapping();
        mapping.setAttributeName("m_resultSetMappings");
        mapping.setGetMethodName("getResultSetMappings");
        mapping.setSetMethodName("setResultSetMappings");
        mapping.setXPath("orm:result-set-mapping");
        return mapping;
    }

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    public ClassDescriptor buildStructConverterConfigDescriptor() {
        XMLDescriptor descriptor = new XMLDescriptor();
        descriptor.setJavaClass(StructConverterConfig.class);


        XMLCompositeDirectCollectionMapping convertersMapping = new XMLCompositeDirectCollectionMapping();
        convertersMapping.setAttributeName("m_structConverterClasses");
        convertersMapping.setGetMethodName("getStructConverterClasses");
        convertersMapping.setSetMethodName("setStructConverterClasses");
        convertersMapping.setXPath("struct-converter/text()");
        descriptor.addMapping(convertersMapping);


        return descriptor;
    }

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