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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        XMLDirectMapping fetchGroupNameMapping = new XMLDirectMapping();
        fetchGroupNameMapping.setAttributeName("name");
        fetchGroupNameMapping.setXPath(getPrimaryNamespaceXPath() + "name");
        descriptor.addMapping(fetchGroupNameMapping);


        XMLCompositeDirectCollectionMapping fetchGroupAttributeMapping = new XMLCompositeDirectCollectionMapping();
        CollectionContainerPolicy containerPolicy = new CollectionContainerPolicy(TreeSet.class);
        fetchGroupAttributeMapping.setContainerPolicy(containerPolicy);
        fetchGroupAttributeMapping.setAttributeName("attributes");
        fetchGroupAttributeMapping.setGetMethodName("getAttributeNames");
        fetchGroupAttributeMapping.setSetMethodName("setAttributeNames");
        fetchGroupAttributeMapping.setXPath(getPrimaryNamespaceXPath() + "fetch-group-attributes/" + getPrimaryNamespaceXPath() + "fetch-group-attribute/text()");
        descriptor.addMapping(fetchGroupAttributeMapping);


        return descriptor;
    }

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        entityResultsMapping.setSetMethodName("setEntityResults");
        entityResultsMapping.setReferenceClass(EntityResultMetadata.class);
        entityResultsMapping.setXPath("orm:entity-result");
        descriptor.addMapping(entityResultsMapping);
        
        XMLCompositeDirectCollectionMapping columnResultsMapping = new XMLCompositeDirectCollectionMapping();
        columnResultsMapping.setAttributeName("m_columnResults");
        columnResultsMapping.setGetMethodName("getColumnResults");
        columnResultsMapping.setSetMethodName("setColumnResults");
        columnResultsMapping.setXPath("orm:column-result/@name");
        descriptor.addMapping(columnResultsMapping);
        
        descriptor.addMapping(getNameAttributeMapping());
        
        return descriptor;

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     */
    protected ClassDescriptor buildUniqueConstraintDescriptor() {
        XMLDescriptor descriptor = new XMLDescriptor();
        descriptor.setJavaClass(UniqueConstraintMetadata.class);
        
        XMLCompositeDirectCollectionMapping uniqueConstraintsMapping = new XMLCompositeDirectCollectionMapping();
        uniqueConstraintsMapping.setAttributeName("m_columnNames");
        uniqueConstraintsMapping.setGetMethodName("getColumnNames");
        uniqueConstraintsMapping.setSetMethodName("setColumnNames");
        uniqueConstraintsMapping.setXPath("orm:column-name");
        descriptor.addMapping(uniqueConstraintsMapping);
        
        return descriptor;
    }

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        descriptor.addDirectMapping("persistenceUnitName", "@name");
        
        descriptor.addDirectMapping("excludeUnlistedClasses", "exclude-unlisted-classes/text()");
        
        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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        loggingMapping.setAttributeName("loggingMapping");
        loggingMapping.setXPath("@logging");
        loggingMapping.setNullValue(Boolean.TRUE);
        xmlDescriptor.addMapping(loggingMapping);


        XMLCompositeDirectCollectionMapping createdMapping = new XMLCompositeDirectCollectionMapping();
        createdMapping.setAttributeName("createdXPaths");
        createdMapping.setXPath("@create");
        createdMapping.useCollectionClass(ArrayList.class);
        ((XMLField)createdMapping.getField()).setUsesSingleNode(true);
        xmlDescriptor.addMapping(createdMapping);


        XMLCompositeDirectCollectionMapping deletedMapping = new XMLCompositeDirectCollectionMapping();
        deletedMapping.setAttributeName("deletedXPaths");
        deletedMapping.setXPath("@delete");
        deletedMapping.useCollectionClass(ArrayList.class);
        ((XMLField)deletedMapping.getField()).setUsesSingleNode(true);
        xmlDescriptor.addMapping(deletedMapping);


        XMLAnyCollectionMapping aChangeMapping = new XMLAnyCollectionMapping();
        aChangeMapping.setAttributeName("modifiedDoms");
        aChangeMapping.setKeepAsElementPolicy(UnmarshalKeepAsElementPolicy.KEEP_ALL_AS_ELEMENT);

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        mapping.getNullPolicy().setNullRepresentedByEmptyNode(true);
        return mapping;
    }


    private DatabaseMapping buildXMLCompositeDirectCollectionMapping(String mappingUri) {
        XMLCompositeDirectCollectionMapping mapping = new XMLCompositeDirectCollectionMapping();
        mapping.setAttributeName(getName());
        String xpath = getQualifiedXPath(mappingUri, true);


        mapping.setXPath(xpath);
        mapping.setAttributeElementClass(getType().getInstanceClass());


        if (getXsdType() != null) {
            ((XMLField)mapping.getField()).setSchemaType(getXsdType());
        } 


        if (getType().equals(SDOConstants.SDO_STRINGS)) {
            mapping.setUsesSingleNode(true);
        }
        
        if (getType().getInstanceClass() != null) {
            if (shouldAddInstanceClassConverter()) {
                InstanceClassConverter converter = new InstanceClassConverter();
                converter.setCustomClass(getType().getInstanceClass());
                mapping.setValueConverter(converter);
            }
        }


        return mapping;
    }

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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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        descriptor.setDefaultRootElement("event-policy");


        descriptor.getInheritancePolicy().setClassIndicatorField(new XMLField("@xsi:type"));
        descriptor.getInheritancePolicy().addClassIndicator(DescriptorEventManager.class, getPrimaryNamespaceXPath() + "event-policy");


        XMLCompositeDirectCollectionMapping eventListenersMapping = new XMLCompositeDirectCollectionMapping();
        eventListenersMapping.setAttributeName("eventListeners");
        eventListenersMapping.setGetMethodName("getEventListeners");
        eventListenersMapping.setSetMethodName("setEventListeners");
        eventListenersMapping.setValueConverter(new ClassInstanceConverter());
        eventListenersMapping.setXPath(getSecondaryNamespaceXPath() + "event-listeners/" + getSecondaryNamespaceXPath() + "event-listener/text()");
        descriptor.addMapping(eventListenersMapping);


        XMLDirectMapping postBuildSelectorMapping = new XMLDirectMapping();
        postBuildSelectorMapping.setAttributeName("getPostBuildSelector");
        postBuildSelectorMapping.setGetMethodName("getPostBuildSelector");

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    protected ClassDescriptor buildInterfacePolicyDescriptor() {
        XMLDescriptor descriptor = new XMLDescriptor();
        descriptor.setJavaClass(InterfacePolicy.class);
        descriptor.setDefaultRootElement("interfaces");


        XMLCompositeDirectCollectionMapping parentInterfacesMapping = new XMLCompositeDirectCollectionMapping();
        parentInterfacesMapping.setAttributeElementClass(Class.class);
        parentInterfacesMapping.setAttributeName("parentInterfaces");
        parentInterfacesMapping.setGetMethodName("getParentInterfaces");
        parentInterfacesMapping.setSetMethodName("setParentInterfaces");
        parentInterfacesMapping.setXPath(getPrimaryNamespaceXPath() + "interface/text()");
        descriptor.addMapping(parentInterfacesMapping);


        XMLDirectMapping implementorDescriptorMapping = new XMLDirectMapping();
        implementorDescriptorMapping.setAttributeName("implementorDescriptor");
        implementorDescriptorMapping.setGetMethodName("getImplementorDescriptor");

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