Examples with ContainerPolicy org.eclipse.persistence.internal.queries.ContainerPolicy used on opensource projects

Example 71 with ContainerPolicy

use of org.eclipse.persistence.internal.queries.ContainerPolicy in project eclipselink by eclipse-ee4j.

the class XMLAnyAttributeMapping method writeSingleValue.

@Override
public void writeSingleValue(Object attributeValue, Object parent, XMLRecord row, AbstractSession session) {
    ContainerPolicy cp = this.getContainerPolicy();
    if ((attributeValue == null) || (cp.sizeFor(attributeValue) == 0)) {
        return;
    }
    DOMRecord record = (DOMRecord) row;
    if (record.getDOM().getNodeType() != Node.ELEMENT_NODE) {
        return;
    }
    DOMRecord recordToModify = record;
    Element root = (Element) record.getDOM();
    if (field != null) {
        root = (Element) XPathEngine.getInstance().create((XMLField) getField(), root, session);
        recordToModify = new DOMRecord(root);
    }
    List extraNamespaces = new ArrayList();
    NamespaceResolver nr = recordToModify.getNamespaceResolver();
    for (Object iter = cp.iteratorFor(attributeValue); cp.hasNext(iter); ) {
        Map.Entry entry = (Map.Entry) cp.nextEntry(iter, session);
        Object key = entry.getKey();
        if ((key != null) && key instanceof QName) {
            Object value = entry.getValue();
            QName attributeName = (QName) key;
            String namespaceURI = attributeName.getNamespaceURI();
            String qualifiedName = attributeName.getLocalPart();
            if (nr != null) {
                String prefix = nr.resolveNamespaceURI(attributeName.getNamespaceURI());
                if ((prefix != null) && prefix.length() > 0) {
                    qualifiedName = prefix + XMLConstants.COLON + qualifiedName;
                } else if (attributeName.getNamespaceURI() != null && attributeName.getNamespaceURI().length() > 0) {
                    String generatedPrefix = nr.generatePrefix();
                    qualifiedName = generatedPrefix + XMLConstants.COLON + qualifiedName;
                    nr.put(generatedPrefix, attributeName.getNamespaceURI());
                    extraNamespaces.add(new Namespace(generatedPrefix, attributeName.getNamespaceURI()));
                    recordToModify.getNamespaceResolver().put(generatedPrefix, attributeName.getNamespaceURI());
                }
            }
            if (namespaceURI != null) {
                root.setAttributeNS(namespaceURI, qualifiedName, value.toString());
            } else {
                root.setAttribute(attributeName.getLocalPart(), value.toString());
            }
        }
    }
    ((XMLObjectBuilder) descriptor.getObjectBuilder()).writeExtraNamespaces(extraNamespaces, recordToModify);
    recordToModify.removeExtraNamespacesFromNamespaceResolver(extraNamespaces, session);
}

Example 72 with ContainerPolicy

use of org.eclipse.persistence.internal.queries.ContainerPolicy in project eclipselink by eclipse-ee4j.

the class DirectCollectionChangeRecord method internalRecreateOriginalCollection.

/**
 * Recreates the original state of the collection.
 */
@Override
public void internalRecreateOriginalCollection(Object currentCollection, AbstractSession session) {
    ContainerPolicy cp = this.mapping.getContainerPolicy();
    if (this.removeObjectMap != null) {
        Iterator it = this.removeObjectMap.entrySet().iterator();
        while (it.hasNext()) {
            Map.Entry entry = (Map.Entry) it.next();
            Object obj = entry.getKey();
            int n = (Integer) entry.getValue();
            for (int i = 0; i < n; i++) {
                cp.addInto(obj, currentCollection, session);
            }
        }
    }
    if (this.addObjectMap != null) {
        Iterator it = this.addObjectMap.entrySet().iterator();
        while (it.hasNext()) {
            Map.Entry entry = (Map.Entry) it.next();
            Object obj = entry.getKey();
            int n = (Integer) entry.getValue();
            for (int i = 0; i < n; i++) {
                cp.removeFrom(obj, currentCollection, session);
            }
        }
    }
}

Example 73 with ContainerPolicy

use of org.eclipse.persistence.internal.queries.ContainerPolicy in project eclipselink by eclipse-ee4j.

the class XMLFragmentCollectionMapping method valueFromRow.

/**
 * INTERNAL:
 * Build the nested collection from the database row.
 */
@Override
public Object valueFromRow(AbstractRecord row, JoinedAttributeManager joinManager, ObjectBuildingQuery sourceQuery, CacheKey cacheKey, AbstractSession executionSession, boolean isTargetProtected, Boolean[] wasCacheUsed) throws DatabaseException {
    ContainerPolicy cp = this.getContainerPolicy();
    Object fieldValue = ((DOMRecord) row).getValuesIndicatingNoEntry(this.getField(), true);
    Vector nestedRows = null;
    if (fieldValue instanceof Vector) {
        nestedRows = (Vector) fieldValue;
    }
    if ((nestedRows == null) || nestedRows.isEmpty()) {
        if (reuseContainer) {
            Object currentObject = ((XMLRecord) row).getCurrentObject();
            Object container = getAttributeAccessor().getAttributeValueFromObject(currentObject);
            return container != null ? container : cp.containerInstance();
        } else {
            return cp.containerInstance();
        }
    }
    Object result = null;
    if (reuseContainer) {
        Object currentObject = ((XMLRecord) row).getCurrentObject();
        Object container = getAttributeAccessor().getAttributeValueFromObject(currentObject);
        result = container != null ? container : cp.containerInstance();
    } else {
        result = cp.containerInstance();
    }
    for (Enumeration stream = nestedRows.elements(); stream.hasMoreElements(); ) {
        Object next = stream.nextElement();
        if (next instanceof Element) {
            XMLPlatformFactory.getInstance().getXMLPlatform().namespaceQualifyFragment((Element) next);
        }
        cp.addInto(next, result, executionSession);
    }
    return result;
}

Example 74 with ContainerPolicy

use of org.eclipse.persistence.internal.queries.ContainerPolicy in project eclipselink by eclipse-ee4j.

the class MappingTestProject method buildMappingTestObjectDescriptor.

public ClassDescriptor buildMappingTestObjectDescriptor() {
    XMLDescriptor descriptor = new XMLDescriptor();
    descriptor.setJavaClass(testObjectClass);
    descriptor.setDefaultRootElement("mapping-test-object");
    // any attribute mapping
    XMLAnyAttributeMapping aamapping = new XMLAnyAttributeMapping();
    aamapping.setAttributeName("anyAttribute");
    aamapping.setGetMethodName("getAnyAttribute");
    aamapping.setSetMethodName("setAnyAttribute");
    ContainerPolicy mapPolicy;
    try {
        mapPolicy = (ContainerPolicy) mapContainerPolicyClass.getConstructor().newInstance();
        Method meth = mapContainerPolicyClass.getDeclaredMethod("setContainerClassName", String.class);
        meth.invoke(mapPolicy, "java.util.HashMap");
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    aamapping.setContainerPolicy(mapPolicy);
    descriptor.addMapping(aamapping);
    // any object mapping
    XMLAnyObjectMapping aomapping = new XMLAnyObjectMapping();
    aomapping.setAttributeName("anyObject");
    aomapping.setGetMethodName("getAnyObject");
    aomapping.setSetMethodName("setAnyObject");
    descriptor.addMapping(aomapping);
    // any collection mapping
    XMLAnyCollectionMapping acmapping = new XMLAnyCollectionMapping();
    acmapping.setXPath("any-collection");
    acmapping.setAttributeName("anyCollection");
    acmapping.setGetMethodName("getAnyCollection");
    acmapping.setSetMethodName("setAnyCollection");
    descriptor.addMapping(acmapping);
    // setup binary data and choice mapping, but only add the mappings in certain cases
    // binary data mapping
    XMLBinaryDataMapping photoMapping = new XMLBinaryDataMapping();
    photoMapping.setAttributeName("photo");
    XMLField field = new XMLField("photo");
    field.setSchemaType(XMLConstants.BASE_64_BINARY_QNAME);
    photoMapping.setField(field);
    photoMapping.setShouldInlineBinaryData(false);
    photoMapping.setSwaRef(false);
    photoMapping.setMimeType("image");
    // binary data collection mapping
    XMLBinaryDataCollectionMapping photosMapping = new XMLBinaryDataCollectionMapping();
    photosMapping.setAttributeName("photos");
    XMLField xfield = new XMLField("photos/photo");
    xfield.setSchemaType(XMLConstants.BASE_64_BINARY_QNAME);
    photosMapping.setField(xfield);
    photosMapping.setShouldInlineBinaryData(false);
    photosMapping.setSwaRef(false);
    photosMapping.setMimeType("image");
    photosMapping.setCollectionContentType(ClassConstants.APBYTE);
    // choice mapping
    XMLChoiceObjectMapping choiceMapping = new XMLChoiceObjectMapping();
    choiceMapping.setAttributeName("choice");
    choiceMapping.setGetMethodName("getChoice");
    choiceMapping.setSetMethodName("setChoice");
    choiceMapping.addChoiceElement("string-choice/text()", String.class);
    choiceMapping.addChoiceElement("int-choice/text()", Integer.class);
    // choice collection mapping
    XMLChoiceCollectionMapping choiceColMapping = new XMLChoiceCollectionMapping();
    choiceColMapping.setAttributeName("choices");
    choiceColMapping.setGetMethodName("getChoices");
    choiceColMapping.setSetMethodName("setChoices");
    choiceColMapping.addChoiceElement("street-choice/text()", String.class);
    choiceColMapping.addChoiceElement("address-choice", addressClass);
    choiceColMapping.addChoiceElement("integer-choice/text()", Integer.class);
    // 3- binary is supported with DOM
    if (metadata == OXTestCase.Metadata.JAVA) {
        descriptor.addMapping(photoMapping);
        descriptor.addMapping(photosMapping);
    }
    if (platform == OXTestCase.Platform.SAX) {
        descriptor.addMapping(choiceMapping);
        descriptor.addMapping(choiceColMapping);
    }
    // object reference mapping
    XMLObjectReferenceMapping orMapping = new XMLObjectReferenceMapping();
    orMapping.setAttributeName("address");
    orMapping.setReferenceClassName(addressClass.getName());
    orMapping.addSourceToTargetKeyFieldAssociation("billing-address-ref/@address-id", "@aid");
    descriptor.addMapping(orMapping);
    // collection reference mapping
    XMLCollectionReferenceMapping addressesMapping = new XMLCollectionReferenceMapping();
    ContainerPolicy listPolicy;
    try {
        listPolicy = (ContainerPolicy) listContainerPolicyClass.getConstructor().newInstance();
        Method meth = listContainerPolicyClass.getDeclaredMethod("setContainerClassName", String.class);
        meth.invoke(listPolicy, "java.util.ArrayList");
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    addressesMapping.setContainerPolicy(listPolicy);
    addressesMapping.setAttributeName("addresses");
    addressesMapping.setReferenceClassName(addressClass.getName());
    addressesMapping.addSourceToTargetKeyFieldAssociation("shipping-address-ref/@address-id", "@aid");
    descriptor.addMapping(addressesMapping);
    // direct collection mapping
    XMLCompositeDirectCollectionMapping responsibilitiesMapping = new XMLCompositeDirectCollectionMapping();
    responsibilitiesMapping.setAttributeName("responsibilities");
    ContainerPolicy listPolicy1;
    try {
        listPolicy1 = (ContainerPolicy) listContainerPolicyClass.getConstructor().newInstance();
        Method meth = listContainerPolicyClass.getDeclaredMethod("setContainerClassName", String.class);
        meth.invoke(listPolicy1, "java.util.ArrayList");
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    responsibilitiesMapping.setContainerPolicy(listPolicy1);
    responsibilitiesMapping.setXPath("responsibilities/list/@responsibility");
    descriptor.addMapping(responsibilitiesMapping);
    return descriptor;
}

Example 75 with ContainerPolicy

use of org.eclipse.persistence.internal.queries.ContainerPolicy in project eclipselink by eclipse-ee4j.

the class MappingTestProject method buildRootObjectDescriptor.

/**
 * The root descriptor contains a single mapping test object and a
 * list of address objects
 */
public ClassDescriptor buildRootObjectDescriptor() {
    XMLDescriptor descriptor = new XMLDescriptor();
    descriptor.setJavaClass(rootObjectClass);
    descriptor.setDefaultRootElement("root-object");
    // create test object mapping
    XMLCompositeObjectMapping testObjectMapping = new XMLCompositeObjectMapping();
    testObjectMapping.setAttributeName("testObject");
    testObjectMapping.setXPath("mapping-test-object");
    testObjectMapping.setReferenceClassName(testObjectClass.getName());
    testObjectMapping.setGetMethodName("getTestObject");
    testObjectMapping.setSetMethodName("setTestObject");
    descriptor.addMapping(testObjectMapping);
    // create address mapping
    XMLCompositeCollectionMapping addMapping = new XMLCompositeCollectionMapping();
    addMapping.setAttributeName("addresses");
    addMapping.setXPath("addresses/address");
    addMapping.setReferenceClassName(addressClass.getName());
    addMapping.setGetMethodName("getAddresses");
    addMapping.setSetMethodName("setAddresses");
    ContainerPolicy listPolicy;
    try {
        listPolicy = (ContainerPolicy) listContainerPolicyClass.getConstructor().newInstance();
        Method meth = listContainerPolicyClass.getDeclaredMethod("setContainerClassName", String.class);
        meth.invoke(listPolicy, "java.util.ArrayList");
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    addMapping.setContainerPolicy(listPolicy);
    descriptor.addMapping(addMapping);
    return descriptor;
}