Examples with TransformationMapping org.eclipse.persistence.internal.oxm.mappings.TransformationMapping used on opensource projects

Example 1 with TransformationMapping

use of org.eclipse.persistence.internal.oxm.mappings.TransformationMapping in project eclipselink by eclipse-ee4j.

the class UnmarshalRecordImpl method endDocument.

@Override
public void endDocument() throws SAXException {
    if (unmarshaller.getIDResolver() != null && parentRecord == null) {
        unmarshaller.getIDResolver().endDocument();
    }
    if (null != selfRecords) {
        for (int x = 0, selfRecordsSize = selfRecords.size(); x < selfRecordsSize; x++) {
            UnmarshalRecord selfRecord = selfRecords.get(x);
            if (selfRecord != null) {
                selfRecord.endDocument();
            }
        }
    }
    if (null != xPathNode.getSelfChildren()) {
        int selfChildrenSize = xPathNode.getSelfChildren().size();
        for (int x = 0; x < selfChildrenSize; x++) {
            XPathNode selfNode = xPathNode.getSelfChildren().get(x);
            if (null != selfNode.getNodeValue()) {
                selfNode.getNodeValue().endSelfNodeValue(this, selfRecords.get(x), attributes);
            }
        }
    }
    CoreDescriptor xmlDescriptor = treeObjectBuilder.getDescriptor();
    try {
        // All populated containerValues need to be set on the object
        if (null != populatedContainerValues) {
            for (int populatedCVSize = populatedContainerValues.size(), i = populatedCVSize - 1; i >= 0; i--) {
                ContainerValue cv = (populatedContainerValues.get(i));
                cv.setContainerInstance(currentObject, getContainerInstance(cv, cv.isDefaultEmptyContainer()));
            }
        }
        // Additionally if any containerValues are defaultEmptyContainerValues they need to be set to a new empty container
        if (null != defaultEmptyContainerValues) {
            for (int defaultEmptyCVSize = defaultEmptyContainerValues.size(), i = defaultEmptyCVSize - 1; i >= 0; i--) {
                ContainerValue cv = (defaultEmptyContainerValues.get(i));
                cv.setContainerInstance(currentObject, getContainerInstance(cv, cv.isDefaultEmptyContainer()));
            }
        }
        // trigger the mapping.
        if (null != nullCapableValues) {
            for (int x = 0, nullValuesSize = nullCapableValues.size(); x < nullValuesSize; x++) {
                nullCapableValues.get(x).setNullValue(currentObject, session);
            }
        }
        // PROCESS TRANSFORMATION MAPPINGS
        List<TransformationMapping> transformationMappings = treeObjectBuilder.getTransformationMappings();
        if (null != transformationMappings) {
            for (int x = 0, transformationMappingsSize = transformationMappings.size(); x < transformationMappingsSize; x++) {
                TransformationMapping transformationMapping = transformationMappings.get(x);
                transformationMapping.readFromRowIntoObject((XMLRecord) transformationRecord, currentObject, session, true);
            }
        }
        Unmarshaller.Listener listener = unmarshaller.getUnmarshalListener();
        if (listener != null) {
            if (this.parentRecord != null) {
                listener.afterUnmarshal(currentObject, parentRecord.getCurrentObject());
            } else {
                listener.afterUnmarshal(currentObject, null);
            }
        }
        // HANDLE POST BUILD EVENTS
        if (xmlDescriptor.hasEventManager()) {
            CoreDescriptorEventManager eventManager = xmlDescriptor.getEventManager();
            if (null != eventManager && eventManager.hasAnyEventListeners()) {
                DescriptorEvent event = new DescriptorEvent(currentObject);
                event.setSession((AbstractSession) session);
                // this);
                event.setRecord(null);
                event.setEventCode(DescriptorEventManager.PostBuildEvent);
                eventManager.executeEvent(event);
            }
        }
    } catch (EclipseLinkException e) {
        if (null == xmlReader.getErrorHandler()) {
            throw e;
        } else {
            SAXParseException saxParseException = new SAXParseException(null, getDocumentLocator(), e);
            xmlReader.getErrorHandler().error(saxParseException);
        }
    }
    // if the object has any primary key fields set, add it to the cache
    if (null != referenceResolver) {
        if (null != xmlDescriptor) {
            List primaryKeyFields = xmlDescriptor.getPrimaryKeyFields();
            if (null != primaryKeyFields) {
                int primaryKeyFieldsSize = primaryKeyFields.size();
                if (primaryKeyFieldsSize > 0) {
                    CacheId pk = (CacheId) treeObjectBuilder.extractPrimaryKeyFromObject(currentObject, session);
                    for (int x = 0; x < primaryKeyFieldsSize; x++) {
                        Object value = pk.getPrimaryKey()[x];
                        if (null == value) {
                            Field pkField = (Field) xmlDescriptor.getPrimaryKeyFields().get(x);
                            pk.set(x, unmarshaller.getContext().getValueByXPath(currentObject, pkField.getXPath(), pkField.getNamespaceResolver(), Object.class));
                        }
                    }
                    referenceResolver.putValue(xmlDescriptor.getJavaClass(), pk, currentObject);
                    if (unmarshaller.getIDResolver() != null) {
                        try {
                            if (primaryKeyFieldsSize > 1) {
                                Map<String, Object> idWrapper = new HashMap<>();
                                for (int x = 0; x < primaryKeyFieldsSize; x++) {
                                    String idName = (String) xmlDescriptor.getPrimaryKeyFieldNames().get(x);
                                    Object idValue = pk.getPrimaryKey()[x];
                                    idWrapper.put(idName, idValue);
                                }
                                unmarshaller.getIDResolver().bind(idWrapper, currentObject);
                            } else {
                                unmarshaller.getIDResolver().bind(pk.getPrimaryKey()[0], currentObject);
                            }
                        } catch (SAXException e) {
                            throw XMLMarshalException.unmarshalException(e);
                        }
                    }
                }
            }
        }
    }
    if (null != parentRecord) {
        reset();
    }
    // Set XML Location if applicable
    if (xmlLocation != null && ((Descriptor) xmlDescriptor).getLocationAccessor() != null) {
        ((Descriptor) xmlDescriptor).getLocationAccessor().setAttributeValueInObject(getCurrentObject(), xmlLocation);
    }
}

Example 2 with TransformationMapping

use of org.eclipse.persistence.internal.oxm.mappings.TransformationMapping in project eclipselink by eclipse-ee4j.

the class XPathObjectBuilder method lazyInitialize.

void lazyInitialize() {
    if (initialized) {
        return;
    }
    synchronized (this) {
        if (initialized) {
            return;
        }
        Descriptor xmlDescriptor = (Descriptor) descriptor;
        // MAPPINGS
        Iterator mappingIterator = xmlDescriptor.getMappings().iterator();
        Iterator fieldTransformerIterator;
        Mapping xmlMapping;
        // Transformation Mapping
        TransformationMapping transformationMapping;
        FieldTransformerNodeValue fieldTransformerNodeValue;
        Object[] nextFieldToTransformer;
        // Simple Type Translator
        TypeNodeValue typeNodeValue;
        NodeValue mappingNodeValue = null;
        Field xmlField;
        while (mappingIterator.hasNext()) {
            xmlMapping = (Mapping) mappingIterator.next();
            xmlField = (Field) xmlMapping.getField();
            if (xmlMapping.isTransformationMapping()) {
                transformationMapping = (TransformationMapping) xmlMapping;
                addTransformationMapping(transformationMapping);
                fieldTransformerIterator = transformationMapping.getFieldToTransformers().iterator();
                while (fieldTransformerIterator.hasNext()) {
                    fieldTransformerNodeValue = new FieldTransformerNodeValue(transformationMapping);
                    nextFieldToTransformer = (Object[]) fieldTransformerIterator.next();
                    xmlField = (Field) nextFieldToTransformer[0];
                    fieldTransformerNodeValue.setXMLField(xmlField);
                    fieldTransformerNodeValue.setFieldTransformer((CoreFieldTransformer) nextFieldToTransformer[1]);
                    addChild(xmlField.getXPathFragment(), fieldTransformerNodeValue, xmlDescriptor.getNamespaceResolver());
                }
            } else {
                if (xmlMapping.isAbstractDirectMapping()) {
                    mappingNodeValue = new XMLDirectMappingNodeValue((DirectMapping) xmlMapping);
                } else if (xmlMapping.isAbstractCompositeObjectMapping()) {
                    mappingNodeValue = new XMLCompositeObjectMappingNodeValue((CompositeObjectMapping) xmlMapping);
                } else if (xmlMapping.isAbstractCompositeCollectionMapping()) {
                    CompositeCollectionMapping collectionMapping = (CompositeCollectionMapping) xmlMapping;
                    mappingNodeValue = new XMLCompositeCollectionMappingNodeValue(collectionMapping);
                    if (collectionMapping.getWrapperNullPolicy() != null) {
                        addChild(xmlField.getXPathFragment(), new CollectionGroupingElementNodeValue((ContainerValue) mappingNodeValue), xmlDescriptor.getNamespaceResolver());
                    }
                } else if (xmlMapping.isAbstractCompositeDirectCollectionMapping()) {
                    DirectCollectionMapping collectionMapping = (DirectCollectionMapping) xmlMapping;
                    mappingNodeValue = new XMLCompositeDirectCollectionMappingNodeValue(collectionMapping);
                    if (collectionMapping.getWrapperNullPolicy() != null) {
                        addChild(xmlField.getXPathFragment(), new CollectionGroupingElementNodeValue((ContainerValue) mappingNodeValue), xmlDescriptor.getNamespaceResolver());
                    }
                } else if (xmlMapping instanceof InverseReferenceMapping) {
                    xmlMapping = (Mapping) ((InverseReferenceMapping) xmlMapping).getInlineMapping();
                    if (xmlMapping == null) {
                        continue;
                    }
                    xmlField = (Field) xmlMapping.getField();
                    if (xmlMapping.isAbstractCompositeCollectionMapping()) {
                        mappingNodeValue = new XMLCompositeCollectionMappingNodeValue((CompositeCollectionMapping) xmlMapping, true);
                    }
                    if (xmlMapping.isAbstractCompositeObjectMapping()) {
                        mappingNodeValue = new XMLCompositeObjectMappingNodeValue((CompositeObjectMapping) xmlMapping, true);
                    }
                } else if (xmlMapping instanceof VariableXPathCollectionMapping) {
                    mappingNodeValue = new XMLVariableXPathCollectionMappingNodeValue((VariableXPathCollectionMapping) xmlMapping);
                } else if (xmlMapping instanceof VariableXPathObjectMapping) {
                    mappingNodeValue = new XMLVariableXPathObjectMappingNodeValue((VariableXPathObjectMapping) xmlMapping);
                } else if (xmlMapping instanceof AnyObjectMapping) {
                    mappingNodeValue = new XMLAnyObjectMappingNodeValue((AnyObjectMapping) xmlMapping);
                } else if (xmlMapping instanceof AnyCollectionMapping) {
                    mappingNodeValue = new XMLAnyCollectionMappingNodeValue((AnyCollectionMapping) xmlMapping);
                } else if (xmlMapping instanceof AnyAttributeMapping) {
                    mappingNodeValue = new XMLAnyAttributeMappingNodeValue((AnyAttributeMapping) xmlMapping);
                } else if (xmlMapping instanceof BinaryDataMapping) {
                    mappingNodeValue = new XMLBinaryDataMappingNodeValue((BinaryDataMapping) xmlMapping);
                } else if (xmlMapping instanceof BinaryDataCollectionMapping) {
                    mappingNodeValue = new XMLBinaryDataCollectionMappingNodeValue((BinaryDataCollectionMapping) xmlMapping);
                } else if (xmlMapping instanceof FragmentMapping) {
                    mappingNodeValue = new XMLFragmentMappingNodeValue((FragmentMapping) xmlMapping);
                } else if (xmlMapping instanceof FragmentCollectionMapping) {
                    mappingNodeValue = new XMLFragmentCollectionMappingNodeValue((FragmentCollectionMapping) xmlMapping);
                } else if (xmlMapping instanceof CollectionReferenceMapping) {
                    CollectionReferenceMapping xmlColMapping = (CollectionReferenceMapping) xmlMapping;
                    List fields = xmlColMapping.getFields();
                    Field xmlColMappingField = (Field) xmlColMapping.getField();
                    XPathNode branchNode;
                    if (null == xmlColMappingField) {
                        if (fields.size() > 1 && !xmlColMapping.usesSingleNode()) {
                            addChild(XPathFragment.SELF_FRAGMENT, new XMLCollectionReferenceMappingMarshalNodeValue(xmlColMapping), xmlDescriptor.getNamespaceResolver());
                        }
                        branchNode = rootXPathNode;
                    } else {
                        branchNode = addChild(((Field) xmlColMapping.getField()).getXPathFragment(), new XMLCollectionReferenceMappingMarshalNodeValue(xmlColMapping), xmlDescriptor.getNamespaceResolver());
                    }
                    int containerIndex = -1;
                    for (int i = 0, size = fields.size(); i < size; i++) {
                        Field xmlFld = (Field) fields.get(i);
                        mappingNodeValue = new XMLCollectionReferenceMappingNodeValue(xmlColMapping, xmlFld);
                        if (i == 0) {
                            addContainerValue((ContainerValue) mappingNodeValue);
                            containerIndex = ((ContainerValue) mappingNodeValue).getIndex();
                        } else {
                            ((ContainerValue) mappingNodeValue).setIndex(containerIndex);
                        }
                        branchNode.addChild(xmlFld.getXPathFragment(), mappingNodeValue, xmlDescriptor.getNamespaceResolver());
                    }
                    continue;
                } else if (xmlMapping instanceof ObjectReferenceMapping) {
                    ObjectReferenceMapping xmlORMapping = (ObjectReferenceMapping) xmlMapping;
                    Iterator fieldIt = xmlORMapping.getFields().iterator();
                    while (fieldIt.hasNext()) {
                        Field xmlFld = (Field) fieldIt.next();
                        mappingNodeValue = new XMLObjectReferenceMappingNodeValue(xmlORMapping, xmlFld);
                        addChild(xmlFld.getXPathFragment(), mappingNodeValue, xmlDescriptor.getNamespaceResolver());
                    }
                    continue;
                } else if (xmlMapping instanceof ChoiceObjectMapping) {
                    ChoiceObjectMapping xmlChoiceMapping = (ChoiceObjectMapping) xmlMapping;
                    Iterator fields = xmlChoiceMapping.getChoiceElementMappings().keySet().iterator();
                    Field firstField = (Field) fields.next();
                    XMLChoiceObjectMappingNodeValue firstNodeValue = new XMLChoiceObjectMappingNodeValue(xmlChoiceMapping, firstField);
                    firstNodeValue.setNullCapableNodeValue(firstNodeValue);
                    addChild(firstField.getXPathFragment(), firstNodeValue, xmlDescriptor.getNamespaceResolver());
                    while (fields.hasNext()) {
                        Field next = (Field) fields.next();
                        XMLChoiceObjectMappingNodeValue nodeValue = new XMLChoiceObjectMappingNodeValue(xmlChoiceMapping, next);
                        nodeValue.setNullCapableNodeValue(firstNodeValue);
                        addChild(next.getXPathFragment(), nodeValue, xmlDescriptor.getNamespaceResolver());
                    }
                    continue;
                } else if (xmlMapping instanceof ChoiceCollectionMapping) {
                    ChoiceCollectionMapping xmlChoiceMapping = (ChoiceCollectionMapping) xmlMapping;
                    Iterator<Entry<Field, Mapping>> fields = xmlChoiceMapping.getChoiceElementMappings().entrySet().iterator();
                    Entry<Field, Mapping> firstEntry = fields.next();
                    Field firstField = firstEntry.getKey();
                    XMLChoiceCollectionMappingUnmarshalNodeValue unmarshalValue = new XMLChoiceCollectionMappingUnmarshalNodeValue(xmlChoiceMapping, firstField);
                    XMLChoiceCollectionMappingMarshalNodeValue marshalValue = new XMLChoiceCollectionMappingMarshalNodeValue(xmlChoiceMapping, firstField);
                    // The reason behind LinkedHashMap is the order of items when for-cycling HashMap.getEntrySet() or HashMap.getKeySet().
                    // This change fixes non-determinism (implementation in JDK8 has changed so the order is different (sometimes) than in JDK6 and JDK7).
                    HashMap<Field, NodeValue> fieldToNodeValues = new LinkedHashMap<>();
                    unmarshalValue.setContainerNodeValue(unmarshalValue);
                    unmarshalValue.setFieldToNodeValues(fieldToNodeValues);
                    if (xmlChoiceMapping.isMixedContent() && (xmlChoiceMapping.getMixedContentMapping() == firstEntry.getValue())) {
                        unmarshalValue.setIsMixedNodeValue(true);
                        marshalValue.setIsMixedNodeValue(true);
                    }
                    this.addContainerValue(unmarshalValue);
                    ((ContainerValue) unmarshalValue.getChoiceElementNodeValue()).setIndex(unmarshalValue.getIndex());
                    fieldToNodeValues.put(firstField, unmarshalValue);
                    addChild(firstField.getXPathFragment(), unmarshalValue, xmlDescriptor.getNamespaceResolver());
                    addChild(firstField.getXPathFragment(), marshalValue, xmlDescriptor.getNamespaceResolver());
                    while (fields.hasNext()) {
                        Entry<Field, Mapping> nextEntry = fields.next();
                        Field nextField = nextEntry.getKey();
                        XMLChoiceCollectionMappingUnmarshalNodeValue nodeValue = new XMLChoiceCollectionMappingUnmarshalNodeValue(xmlChoiceMapping, nextField);
                        nodeValue.setContainerNodeValue(unmarshalValue);
                        nodeValue.setIndex(unmarshalValue.getIndex());
                        ((ContainerValue) nodeValue.getChoiceElementNodeValue()).setIndex(unmarshalValue.getIndex());
                        addChild(nextField.getXPathFragment(), nodeValue, xmlDescriptor.getNamespaceResolver());
                        fieldToNodeValues.put(nextField, nodeValue);
                        if (xmlChoiceMapping.isMixedContent() && (xmlChoiceMapping.getMixedContentMapping() == nextEntry.getValue())) {
                            nodeValue.setIsMixedNodeValue(true);
                        }
                    }
                    if (xmlChoiceMapping.isAny()) {
                        XMLChoiceCollectionMappingUnmarshalNodeValue nodeValue = new XMLChoiceCollectionMappingUnmarshalNodeValue(xmlChoiceMapping, null, xmlChoiceMapping.getAnyMapping());
                        nodeValue.setContainerNodeValue(unmarshalValue);
                        nodeValue.setIndex(unmarshalValue.getIndex());
                        ((ContainerValue) nodeValue.getChoiceElementNodeValue()).setIndex(unmarshalValue.getIndex());
                        addChild(null, nodeValue, xmlDescriptor.getNamespaceResolver());
                        fieldToNodeValues.put(null, nodeValue);
                        if (xmlChoiceMapping.isMixedContent()) {
                            nodeValue.setIsMixedNodeValue(true);
                        }
                    }
                    marshalValue.setFieldToNodeValues(fieldToNodeValues);
                    continue;
                }
                if (mappingNodeValue.isContainerValue()) {
                    addContainerValue((ContainerValue) mappingNodeValue);
                }
                if (mappingNodeValue.isNullCapableValue()) {
                    addNullCapableValue((NullCapableValue) mappingNodeValue);
                }
                if (xmlField != null) {
                    addChild(xmlField.getXPathFragment(), mappingNodeValue, xmlDescriptor.getNamespaceResolver());
                } else {
                    addChild(null, mappingNodeValue, xmlDescriptor.getNamespaceResolver());
                }
            }
        }
        if (descriptor.hasInheritance()) {
            Field indicatorField = (Field) descriptor.getInheritancePolicy().getClassIndicatorField();
            if (indicatorField != null) {
                if (indicatorField.getLastXPathFragment().getNamespaceURI() != null && indicatorField.getLastXPathFragment().getNamespaceURI().equals(javax.xml.XMLConstants.W3C_XML_SCHEMA_INSTANCE_NS_URI) && indicatorField.getLastXPathFragment().getLocalName().equals(Constants.SCHEMA_TYPE_ATTRIBUTE)) {
                    xsiTypeIndicatorField = true;
                }
            }
        }
        initialized = true;
    }
}