/*******************************************************************************
* Copyright (c) 2011 Oracle. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Blaise Doughan - 2.2 - initial implementation
******************************************************************************/
package org.eclipse.persistence.jaxb.dynamic.metadata;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import javax.xml.bind.JAXBException;
import org.eclipse.persistence.dynamic.DynamicClassLoader;
import org.eclipse.persistence.jaxb.javamodel.JavaClass;
import org.eclipse.persistence.jaxb.javamodel.JavaModelInput;
import org.eclipse.persistence.jaxb.javamodel.oxm.OXMJavaClassImpl;
import org.eclipse.persistence.jaxb.javamodel.oxm.OXMJavaModelImpl;
import org.eclipse.persistence.jaxb.javamodel.oxm.OXMJavaModelInputImpl;
import org.eclipse.persistence.jaxb.javamodel.oxm.OXMObjectFactoryImpl;
import org.eclipse.persistence.jaxb.xmlmodel.JavaType;
import org.eclipse.persistence.jaxb.xmlmodel.XmlBindings;
import org.eclipse.persistence.jaxb.xmlmodel.XmlEnum;
import org.eclipse.persistence.jaxb.xmlmodel.XmlEnumValue;
import org.eclipse.persistence.jaxb.xmlmodel.XmlRegistry;
public class OXMMetadata extends Metadata {
public OXMMetadata(DynamicClassLoader classLoader, Map<String, ?> properties) {
super(classLoader, properties);
}
public JavaModelInput getJavaModelInput() throws JAXBException {
JavaClass[] elinkClasses = createClassModelFromOXM(dynamicClassLoader);
// Use the JavaModel to setup a Generator to generate an EclipseLink project
OXMJavaModelImpl javaModel = new OXMJavaModelImpl(dynamicClassLoader, elinkClasses);
for (JavaClass javaClass : elinkClasses) {
try {
((OXMJavaClassImpl) javaClass).setJavaModel(javaModel);
} catch (ClassCastException cce) {
((OXMObjectFactoryImpl) javaClass).setJavaModel(javaModel);
((OXMObjectFactoryImpl) javaClass).init();
}
}
return new OXMJavaModelInputImpl(elinkClasses, javaModel);
}
private JavaClass[] createClassModelFromOXM(DynamicClassLoader dynamicClassLoader) throws JAXBException {
List<JavaClass> oxmJavaClasses = new ArrayList<JavaClass>();
Iterator<String> keys = bindings.keySet().iterator();
while (keys.hasNext()) {
XmlBindings b = bindings.get(keys.next());
if (b.getJavaTypes() != null) {
List<JavaType> javaTypes = b.getJavaTypes().getJavaType();
for (Iterator<JavaType> iterator = javaTypes.iterator(); iterator.hasNext();) {
JavaType type = iterator.next();
oxmJavaClasses.add(new OXMJavaClassImpl(type));
}
}
if (b.getXmlRegistries() != null) {
List<XmlRegistry> registries = b.getXmlRegistries().getXmlRegistry();
for (Iterator<XmlRegistry> iterator = registries.iterator(); iterator.hasNext();) {
XmlRegistry reg = iterator.next();
oxmJavaClasses.add(new OXMObjectFactoryImpl(reg));
}
}
if (b.getXmlEnums() != null) {
List<XmlEnum> enums = b.getXmlEnums().getXmlEnum();
for (Iterator<XmlEnum> iterator = enums.iterator(); iterator.hasNext();) {
XmlEnum xmlEnum = iterator.next();
List<XmlEnumValue> enumValues = xmlEnum.getXmlEnumValue();
List<String> enumValueStrings = new ArrayList<String>();
for (Iterator<XmlEnumValue> iterator2 = enumValues.iterator(); iterator2.hasNext();) {
XmlEnumValue xmlEnumValue = iterator2.next();
enumValueStrings.add(xmlEnumValue.getJavaEnumValue());
}
oxmJavaClasses.add(new OXMJavaClassImpl(xmlEnum.getJavaEnum(), enumValueStrings));
// Trigger a dynamic class generation, because we won't
// be creating a descriptor for this
dynamicClassLoader.addEnum(xmlEnum.getJavaEnum(), enumValueStrings.toArray());
}
}
}
JavaClass[] javaClasses = new JavaClass[oxmJavaClasses.size()];
for (int i = 0; i < javaClasses.length; i++) {
javaClasses[i] = oxmJavaClasses.get(i);
}
return javaClasses;
}
}