Examples with AttributeAccessor org.eclipse.persistence.mappings.AttributeAccessor used on opensource projects

Example 1 with AttributeAccessor

use of org.eclipse.persistence.mappings.AttributeAccessor in project eclipselink by eclipse-ee4j.

the class AttributeImpl method getJavaMember.

/**
 * Return the java.lang.reflect.Member for the represented attribute.
 * In the case of property access the get method will be returned
 *
 * @return corresponding java.lang.reflect.Member
 */
@Override
public Member getJavaMember() {
    AttributeAccessor accessor = getMapping().getAttributeAccessor();
    if (accessor.isMethodAttributeAccessor()) {
        // Method level access here
        Method aMethod = ((MethodAttributeAccessor) accessor).getGetMethod();
        if (null == aMethod) {
            // 316991: If the getMethod is not set - use a reflective call via the getMethodName
            String getMethodName = null;
            try {
                getMethodName = ((MethodAttributeAccessor) mapping.getAttributeAccessor()).getGetMethodName();
                if (PrivilegedAccessHelper.shouldUsePrivilegedAccess()) {
                    aMethod = AccessController.doPrivileged(new PrivilegedGetDeclaredMethod(this.getManagedTypeImpl().getJavaType(), getMethodName, null));
                } else {
                    aMethod = PrivilegedAccessHelper.getDeclaredMethod(this.getManagedTypeImpl().getJavaType(), getMethodName, null);
                }
            // Exceptions are to be ignored for reflective calls - if the methodName is also null - it will catch here
            } catch (PrivilegedActionException pae) {
            // pae.printStackTrace();
            } catch (NoSuchMethodException nsfe) {
            // nsfe.printStackTrace();
            }
        }
        return aMethod;
    }
    // Field level access here
    Member aMember = ((InstanceVariableAttributeAccessor) accessor).getAttributeField();
    // Note: This code does not handle attribute overrides on any entity subclass tree - use descriptor initialization instead
    if (null == aMember) {
        if (this.getManagedTypeImpl().isMappedSuperclass()) {
            // get inheriting subtype member (without handling @override annotations)
            AttributeImpl inheritingTypeMember = ((MappedSuperclassTypeImpl) this.getManagedTypeImpl()).getMemberFromInheritingType(mapping.getAttributeName());
            // 322166: If attribute is defined on this current ManagedType (and not on a superclass) - do not attempt a reflective call on a superclass
            if (null != inheritingTypeMember) {
                // Verify we have an attributeAccessor
                aMember = ((InstanceVariableAttributeAccessor) inheritingTypeMember.getMapping().getAttributeAccessor()).getAttributeField();
            }
        }
        if (null == aMember) {
            // Check declaredFields in the case where we have no getMethod or getMethodName
            try {
                if (PrivilegedAccessHelper.shouldUsePrivilegedAccess()) {
                    aMember = AccessController.doPrivileged(new PrivilegedGetDeclaredField(this.getManagedTypeImpl().getJavaType(), mapping.getAttributeName(), false));
                } else {
                    aMember = PrivilegedAccessHelper.getDeclaredField(this.getManagedTypeImpl().getJavaType(), mapping.getAttributeName(), false);
                }
            // Exceptions are to be ignored for reflective calls - if the methodName is also null - it will catch here
            } catch (PrivilegedActionException pae) {
            // pae.printStackTrace();
            } catch (NoSuchFieldException nsfe) {
            // nsfe.printStackTrace();
            }
        }
    }
    // 303063: secondary check for attribute override case - this will show on code coverage
    if (null == aMember) {
        AbstractSessionLog.getLog().log(SessionLog.FINEST, AbstractSessionLog.METAMODEL, "metamodel_attribute_getmember_is_null", this, this.getManagedTypeImpl(), this.getDescriptor());
    }
    return aMember;
}

Example 2 with AttributeAccessor

use of org.eclipse.persistence.mappings.AttributeAccessor in project eclipselink by eclipse-ee4j.

the class MappingsGenerator method generateInverseReferenceMapping.

private InverseReferenceMapping generateInverseReferenceMapping(Property property, Descriptor descriptor, NamespaceInfo namespace) {
    InverseReferenceMapping<AbstractSession, AttributeAccessor, ContainerPolicy, ClassDescriptor, DatabaseField, DatabaseMapping, org.eclipse.persistence.internal.oxm.record.XMLRecord> invMapping = new XMLInverseReferenceMapping();
    boolean isCollection = helper.isCollectionType(property.getType());
    if (isCollection) {
        invMapping.setReferenceClassName(property.getGenericType().getQualifiedName());
    } else {
        invMapping.setReferenceClassName(property.getType().getQualifiedName());
    }
    invMapping.setAttributeName(property.getPropertyName());
    String setMethodName = property.getInverseReferencePropertySetMethodName();
    String getMethodName = property.getInverseReferencePropertyGetMethodName();
    if (setMethodName != null && !setMethodName.equals(Constants.EMPTY_STRING)) {
        invMapping.setSetMethodName(setMethodName);
    }
    if (getMethodName != null && !getMethodName.equals(Constants.EMPTY_STRING)) {
        invMapping.setGetMethodName(getMethodName);
    }
    invMapping.setMappedBy(property.getInverseReferencePropertyName());
    if (isCollection) {
        JavaClass collectionType = property.getType();
        collectionType = containerClassImpl(collectionType);
        invMapping.useCollectionClass(org.eclipse.persistence.internal.helper.Helper.getClassFromClasseName(collectionType.getQualifiedName(), helper.getClassLoader()));
    }
    if (property.isWriteableInverseReference()) {
        if (isCollection) {
            JavaClass descriptorClass = helper.getJavaClass(descriptor.getJavaClassName());
            invMapping.setInlineMapping((XMLCompositeCollectionMapping) generateCompositeCollectionMapping(property, descriptor, descriptorClass, namespace, invMapping.getReferenceClassName()));
        } else {
            invMapping.setInlineMapping((XMLCompositeObjectMapping) generateCompositeObjectMapping(property, descriptor, namespace, invMapping.getReferenceClassName()));
        }
    }
    return invMapping;
}

Example 3 with AttributeAccessor

use of org.eclipse.persistence.mappings.AttributeAccessor in project eclipselink by eclipse-ee4j.

the class MappingsGenerator method generateCompositeCollectionMapping.

public CompositeCollectionMapping generateCompositeCollectionMapping(Property property, Descriptor descriptor, JavaClass javaClass, NamespaceInfo namespaceInfo, String referenceClassName) {
    boolean nestedArray = false;
    CompositeCollectionMapping<AbstractSession, AttributeAccessor, ContainerPolicy, Converter, ClassDescriptor, DatabaseField, XMLMarshaller, Session, UnmarshalKeepAsElementPolicy, XMLUnmarshaller, XMLRecord> mapping = new XMLCompositeCollectionMapping();
    initializeXMLMapping((XMLMapping) mapping, property);
    initializeXMLContainerMapping(mapping, property.getType().isArray());
    JavaClass manyValueJavaClass = helper.getJavaClass(ManyValue.class);
    if (manyValueJavaClass.isAssignableFrom(javaClass)) {
        mapping.setReuseContainer(false);
    }
    // handle null policy set via xml metadata
    if (property.isSetNullPolicy()) {
        mapping.setNullPolicy(getNullPolicyFromProperty(property, getNamespaceResolverForDescriptor(namespaceInfo)));
    } else if (property.isNillable()) {
        mapping.getNullPolicy().setNullRepresentedByXsiNil(true);
        mapping.getNullPolicy().setMarshalNullRepresentation(XMLNullRepresentationType.XSI_NIL);
    }
    if (property.isSetXmlElementWrapper()) {
        mapping.setWrapperNullPolicy(getWrapperNullPolicyFromProperty(property));
    }
    JavaClass collectionType = property.getType();
    if (collectionType.isArray()) {
        JAXBArrayAttributeAccessor accessor = new JAXBArrayAttributeAccessor(mapping.getAttributeAccessor(), mapping.getContainerPolicy(), helper.getClassLoader());
        JavaClass componentType = collectionType.getComponentType();
        if (componentType.isArray()) {
            Class<?> adaptedClass = classToGeneratedClasses.get(componentType.getName());
            referenceClassName = adaptedClass.getName();
            accessor.setAdaptedClassName(referenceClassName);
            JavaClass baseComponentType = getBaseComponentType(componentType);
            if (baseComponentType.isPrimitive()) {
                Class<Object> primitiveClass = XMLConversionManager.getDefaultManager().convertClassNameToClass(baseComponentType.getRawName());
                accessor.setComponentClass(primitiveClass);
            } else {
                accessor.setComponentClassName(baseComponentType.getQualifiedName());
            }
        } else {
            accessor.setComponentClassName(componentType.getQualifiedName());
        }
        mapping.setAttributeAccessor(accessor);
    } else if (helper.isMapType(property.getType())) {
        Class<?> generatedClass = generateMapEntryClassAndDescriptor(property, descriptor.getNonNullNamespaceResolver());
        referenceClassName = generatedClass.getName();
        String mapClassName = property.getType().getRawName();
        mapping.setAttributeAccessor(new MapValueAttributeAccessor(mapping.getAttributeAccessor(), mapping.getContainerPolicy(), generatedClass, mapClassName, helper.getClassLoader()));
    }
    // Nested array check (used in JSON marshalling)
    if (collectionType.getComponentType() == null) {
        if ((collectionType.isArray() || helper.isCollectionType(collectionType)) && (referenceClassName != null && referenceClassName.contains(AnnotationsProcessor.ARRAY_PACKAGE_NAME))) {
            nestedArray = true;
        }
    } else if ((collectionType.isArray() || helper.isCollectionType(collectionType)) && (collectionType.getComponentType().isArray() || helper.isCollectionType(collectionType.getComponentType()))) {
        nestedArray = true;
    }
    collectionType = containerClassImpl(collectionType);
    mapping.useCollectionClassName(collectionType.getRawName());
    // if the XPath is set (via xml-path) use it; otherwise figure it out
    Field xmlField = getXPathForField(property, namespaceInfo, false, false);
    if (helper.isMapType(property.getType())) {
        JavaClass mapValueClass = helper.getJavaClass(MapValue.class);
        if (mapValueClass.isAssignableFrom(javaClass)) {
            mapping.setXPath("entry");
        } else {
            mapping.setXPath(xmlField.getXPath() + "/entry");
        }
    } else {
        mapping.setXPath(xmlField.getXPath());
    }
    if (referenceClassName == null) {
        setTypedTextField((Field) mapping.getField());
    } else {
        mapping.setReferenceClassName(referenceClassName);
    }
    if (property.isTransientType()) {
        mapping.setReferenceClassName(Constants.UNKNOWN_OR_TRANSIENT_CLASS);
    }
    if (property.isRequired()) {
        ((Field) mapping.getField()).setRequired(true);
    }
    ((Field) mapping.getField()).setNestedArray(nestedArray);
    return mapping;
}

Example 4 with AttributeAccessor

use of org.eclipse.persistence.mappings.AttributeAccessor in project eclipselink by eclipse-ee4j.

the class MappingsGenerator method generateWrapperClassAndDescriptor.

private Class<?> generateWrapperClassAndDescriptor(TypeInfo type, QName next, ElementDeclaration nextElement, String nextClassName, String attributeTypeName) {
    String namespaceUri = null;
    if (next != null) {
        // generate a class/descriptor for this element
        namespaceUri = next.getNamespaceURI();
        if (namespaceUri == null || namespaceUri.equals(XMLProcessor.DEFAULT)) {
            namespaceUri = "";
        }
    }
    TypeMappingInfo tmi = nextElement.getTypeMappingInfo();
    Class<?> generatedClass = null;
    JaxbClassLoader loader = getJaxbClassLoader();
    if (tmi != null) {
        generatedClass = CompilerHelper.getExisitingGeneratedClass(tmi, typeMappingInfoToGeneratedClasses, typeMappingInfoToAdapterClasses, helper.getClassLoader());
        if (generatedClass == null) {
            generatedClass = this.generateWrapperClass(loader.nextAvailableGeneratedClassName(), attributeTypeName, nextElement.isList(), next);
        }
        typeMappingInfoToGeneratedClasses.put(tmi, generatedClass);
    } else {
        generatedClass = this.generateWrapperClass(loader.nextAvailableGeneratedClassName(), attributeTypeName, nextElement.isList(), next);
    }
    this.qNamesToGeneratedClasses.put(next, generatedClass);
    try {
        Class<Object> declaredClass = PrivilegedAccessHelper.getClassForName(nextClassName, false, helper.getClassLoader());
        this.qNamesToDeclaredClasses.put(next, declaredClass);
    } catch (Exception e) {
    }
    Descriptor desc = (Descriptor) project.getDescriptor(generatedClass);
    if (desc == null) {
        desc = new XMLDescriptor();
        desc.setJavaClass(generatedClass);
        if (nextElement.isList()) {
            DirectCollectionMapping<AbstractSession, AttributeAccessor, ContainerPolicy, Converter, ClassDescriptor, DatabaseField, XMLMarshaller, Session, XMLUnmarshaller, XMLRecord> mapping = new XMLCompositeDirectCollectionMapping();
            mapping.setAttributeName("value");
            mapping.setXPath("text()");
            mapping.setUsesSingleNode(true);
            mapping.setReuseContainer(true);
            if (type != null && type.isEnumerationType()) {
                mapping.setValueConverter(buildJAXBEnumTypeConverter(mapping, (EnumTypeInfo) type));
            } else {
                try {
                    Class<Object> fieldElementClass = PrivilegedAccessHelper.getClassForName(nextClassName, false, helper.getClassLoader());
                    mapping.setFieldElementClass(fieldElementClass);
                } catch (ClassNotFoundException e) {
                }
            }
            if (nextClassName.equals("[B") || nextClassName.equals("[Ljava.lang.Byte;")) {
                ((Field) mapping.getField()).setSchemaType(Constants.BASE_64_BINARY_QNAME);
            } else if (nextClassName.equals("javax.xml.namespace.QName")) {
                ((Field) mapping.getField()).setSchemaType(Constants.QNAME_QNAME);
            }
            desc.addMapping((CoreMapping) mapping);
        } else {
            if (nextElement.getJavaTypeName().equals(OBJECT_CLASS_NAME)) {
                CompositeObjectMapping<AbstractSession, AttributeAccessor, ContainerPolicy, Converter, ClassDescriptor, DatabaseField, XMLMarshaller, Session, UnmarshalKeepAsElementPolicy, XMLUnmarshaller, XMLRecord> mapping = new XMLCompositeObjectMapping();
                mapping.setAttributeName("value");
                mapping.setSetMethodName("setValue");
                mapping.setGetMethodName("getValue");
                mapping.setKeepAsElementPolicy(UnmarshalKeepAsElementPolicy.KEEP_UNKNOWN_AS_ELEMENT);
                mapping.setXPath(".");
                setTypedTextField((Field) mapping.getField());
                desc.addMapping((CoreMapping) mapping);
            } else if (isBinaryData(nextElement.getJavaType())) {
                BinaryDataMapping<AbstractSession, AttributeAccessor, ContainerPolicy, Converter, ClassDescriptor, DatabaseField, XMLMarshaller, MimeTypePolicy, Session, XMLUnmarshaller, XMLRecord> mapping = new XMLBinaryDataMapping();
                mapping.setAttributeName("value");
                mapping.setXPath(".");
                ((Field) mapping.getField()).setSchemaType(Constants.BASE_64_BINARY_QNAME);
                mapping.setSetMethodName("setValue");
                mapping.setGetMethodName("getValue");
                mapping.getNullPolicy().setNullRepresentedByXsiNil(true);
                mapping.getNullPolicy().setNullRepresentedByEmptyNode(false);
                Class<?> attributeClassification = org.eclipse.persistence.internal.helper.Helper.getClassFromClasseName(attributeTypeName, helper.getClassLoader());
                mapping.setAttributeClassification(attributeClassification);
                mapping.setShouldInlineBinaryData(false);
                // if(nextElement.getTypeMappingInfo() != null) {
                mapping.setSwaRef(nextElement.isXmlAttachmentRef());
                mapping.setMimeType(nextElement.getXmlMimeType());
                // }
                desc.addMapping((CoreMapping) mapping);
            } else {
                DirectMapping<AbstractSession, AttributeAccessor, ContainerPolicy, Converter, ClassDescriptor, DatabaseField, XMLMarshaller, Session, XMLUnmarshaller, XMLRecord> mapping = new XMLDirectMapping();
                mapping.setNullValueMarshalled(true);
                mapping.setAttributeName("value");
                mapping.setXPath("text()");
                mapping.setSetMethodName("setValue");
                mapping.setGetMethodName("getValue");
                if (nextElement.getDefaultValue() != null) {
                    mapping.setNullValue(nextElement.getDefaultValue());
                    mapping.getNullPolicy().setNullRepresentedByXsiNil(true);
                }
                if (helper.isBuiltInJavaType(nextElement.getJavaType())) {
                    Class<?> attributeClassification = null;
                    if (nextElement.getJavaType().isPrimitive()) {
                        attributeClassification = XMLConversionManager.getDefaultManager().convertClassNameToClass(attributeTypeName);
                    } else {
                        attributeClassification = org.eclipse.persistence.internal.helper.Helper.getClassFromClasseName(attributeTypeName, helper.getClassLoader());
                    }
                    mapping.setAttributeClassification(attributeClassification);
                }
                IsSetNullPolicy nullPolicy = new IsSetNullPolicy("isSetValue", false, true, XMLNullRepresentationType.ABSENT_NODE);
                // nullPolicy.setNullRepresentedByEmptyNode(true);
                mapping.setNullPolicy(nullPolicy);
                if (type != null && type.isEnumerationType()) {
                    mapping.setConverter(buildJAXBEnumTypeConverter(mapping, (EnumTypeInfo) type));
                }
                if (nextClassName.equals("[B") || nextClassName.equals("[Ljava.lang.Byte;")) {
                    ((Field) mapping.getField()).setSchemaType(Constants.BASE_64_BINARY_QNAME);
                } else if (nextClassName.equals("javax.xml.namespace.QName")) {
                    ((Field) mapping.getField()).setSchemaType(Constants.QNAME_QNAME);
                }
                if (nextElement.getJavaTypeAdapterClass() != null) {
                    mapping.setConverter(new XMLJavaTypeConverter(nextElement.getJavaTypeAdapterClass()));
                }
                desc.addMapping((CoreMapping) mapping);
            }
        }
        if (next != null) {
            NamespaceInfo info = getNamespaceInfoForURI(namespaceUri);
            if (info != null) {
                NamespaceResolver resolver = getNamespaceResolverForDescriptor(info);
                String prefix = null;
                if (namespaceUri != Constants.EMPTY_STRING) {
                    prefix = resolver.resolveNamespaceURI(namespaceUri);
                    if (prefix == null) {
                        prefix = getPrefixForNamespace(namespaceUri, resolver);
                    }
                }
                desc.setNamespaceResolver(resolver);
                if (nextElement.isXmlRootElement()) {
                    desc.setDefaultRootElement(getQualifiedString(prefix, next.getLocalPart()));
                } else {
                    desc.setDefaultRootElement("");
                    desc.addRootElement(getQualifiedString(prefix, next.getLocalPart()));
                    desc.setResultAlwaysXMLRoot(true);
                }
            } else {
                if (namespaceUri.equals("")) {
                    desc.setDefaultRootElement(next.getLocalPart());
                } else {
                    NamespaceResolver resolver = new org.eclipse.persistence.oxm.NamespaceResolver();
                    String prefix = getPrefixForNamespace(namespaceUri, resolver);
                    desc.setNamespaceResolver(resolver);
                    if (nextElement.isXmlRootElement()) {
                        desc.setDefaultRootElement(getQualifiedString(prefix, next.getLocalPart()));
                    } else {
                        desc.setDefaultRootElement("");
                        desc.addRootElement(getQualifiedString(prefix, next.getLocalPart()));
                        desc.setResultAlwaysXMLRoot(true);
                    }
                }
            }
        }
        project.addDescriptor((CoreDescriptor) desc);
    }
    return generatedClass;
}

Example 5 with AttributeAccessor

use of org.eclipse.persistence.mappings.AttributeAccessor in project eclipselink by eclipse-ee4j.

the class MappingsGenerator method generateTransformationMapping.

/**
 * Generate an XMLTransformationMapping based on a given Property.
 */
public TransformationMapping generateTransformationMapping(Property property, Descriptor descriptor, NamespaceInfo namespace) {
    TransformationMapping<AbstractSession, AttributeAccessor, ContainerPolicy, ClassDescriptor, DatabaseField, XMLTransformationRecord, XMLRecord> mapping = new XMLTransformationMapping();
    if (property.isMethodProperty()) {
        if (property.getGetMethodName() == null) {
            // handle case of set with no get method
            String paramTypeAsString = property.getType().getName();
            mapping.setAttributeAccessor(new JAXBSetMethodAttributeAccessor(paramTypeAsString, helper.getClassLoader()));
            mapping.setSetMethodName(property.getSetMethodName());
        } else if (property.getSetMethodName() == null) {
            mapping.setGetMethodName(property.getGetMethodName());
        } else {
            mapping.setSetMethodName(property.getSetMethodName());
            mapping.setGetMethodName(property.getGetMethodName());
        }
    }
    // handle transformation
    if (property.isSetXmlTransformation()) {
        XmlTransformation xmlTransformation = property.getXmlTransformation();
        mapping.setIsOptional(xmlTransformation.isOptional());
        // handle transformer(s)
        if (xmlTransformation.isSetXmlReadTransformer()) {
            // handle read transformer
            mapping.setAttributeName(property.getPropertyName());
            XmlReadTransformer readTransformer = xmlTransformation.getXmlReadTransformer();
            if (readTransformer.isSetTransformerClass()) {
                mapping.setAttributeTransformerClassName(xmlTransformation.getXmlReadTransformer().getTransformerClass());
            } else {
                mapping.setAttributeTransformation(xmlTransformation.getXmlReadTransformer().getMethod());
            }
        }
        if (xmlTransformation.isSetXmlWriteTransformers()) {
            // handle write transformer(s)
            for (XmlWriteTransformer writeTransformer : xmlTransformation.getXmlWriteTransformer()) {
                if (writeTransformer.isSetTransformerClass()) {
                    mapping.addFieldTransformerClassName(writeTransformer.getXmlPath(), writeTransformer.getTransformerClass());
                } else {
                    mapping.addFieldTransformation(writeTransformer.getXmlPath(), writeTransformer.getMethod());
                }
            }
        }
    }
    return mapping;
}