/*******************************************************************************
* Copyright (c) 2013 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.javaee.core.internal.util;
import java.util.Map;
import org.eclipse.emf.ecore.EAnnotation;
import org.eclipse.emf.ecore.EModelElement;
import org.eclipse.emf.ecore.EPackage;
import org.eclipse.emf.ecore.EPackage.Registry;
import org.eclipse.emf.ecore.util.BasicExtendedMetaData;
import org.eclipse.emf.ecore.xmi.XMLResource;
import org.eclipse.jst.j2ee.internal.J2EEConstants;
import org.eclipse.jst.j2ee.internal.J2EEVersionConstants;
import org.eclipse.jst.javaee.application.Application;
import org.eclipse.jst.javaee.application.IApplicationResource;
import org.eclipse.jst.javaee.application.internal.metadata.ApplicationPackage;
import org.eclipse.jst.javaee.applicationclient.ApplicationClient;
import org.eclipse.jst.javaee.applicationclient.IApplicationClientResource;
import org.eclipse.jst.javaee.applicationclient.internal.metadata.ApplicationclientPackage;
import org.eclipse.jst.javaee.core.internal.metadata.JavaeePackage;
import org.eclipse.jst.javaee.ejb.EJBJar;
import org.eclipse.jst.javaee.ejb.IEJBResource;
import org.eclipse.jst.javaee.ejb.internal.metadata.EjbPackage;
import org.eclipse.jst.javaee.jca.Connector;
import org.eclipse.jst.javaee.jca.IConnectorResource;
import org.eclipse.jst.javaee.jca.internal.metadata.JcaPackage;
import org.eclipse.jst.javaee.web.IWebResource;
import org.eclipse.jst.javaee.web.WebApp;
import org.eclipse.jst.javaee.web.WebAppVersionType;
import org.eclipse.jst.javaee.web.WebFragment;
import org.eclipse.jst.javaee.web.internal.metadata.WebPackage;
import org.eclipse.jst.javaee.webfragment.internal.util.WebfragmentResourceImpl;
public class JavaEEExtendedMetaData extends BasicExtendedMetaData {
protected XMLResource resource = null;
protected String uri = null;
protected String javaeeUri = null;
private volatile boolean isInited = false;
public JavaEEExtendedMetaData() {
super();
}
public JavaEEExtendedMetaData(XMLResource resource) {
super();
this.resource = resource;
}
// this is the one that should be used
public JavaEEExtendedMetaData(Registry registry) {
super(registry);
}
public JavaEEExtendedMetaData(String annotationURI, Registry registry) {
super(annotationURI, registry);
}
public JavaEEExtendedMetaData(String annotationURI, Registry registry,
Map<EModelElement, EAnnotation> annotationMap) {
super(annotationURI, registry, annotationMap);
}
protected synchronized void init()
{
if (!isInited)
{
isInited = true;
if (resource != null)
{
registry = resource.getResourceSet().getPackageRegistry();
initURIs();
// release the resource to make sure there is no memory leak
// resource = null;
}
}
}
private void initURIs() {
String version = null;
if (uri == null)
{
if (resource instanceof IApplicationResource)
{
Application a = ((IApplicationResource)resource).getApplication();
if (a != null)
{
version = a.getVersion();
if(J2EEVersionConstants.VERSION_5_TEXT.equals(version)) {
uri = J2EEConstants.APPLICATION_SCHEMA_LOC_5;
javaeeUri = J2EEConstants.JAVAEE_NS_URL;
}
else if(J2EEVersionConstants.VERSION_6_TEXT.equals(version)) {
uri = J2EEConstants.APPLICATION_SCHEMA_LOC_6;
javaeeUri = J2EEConstants.JAVAEE_NS_URL;
}
else
{
uri = J2EEConstants.APPLICATION_SCHEMA_LOC_7;
javaeeUri = J2EEConstants.JAVAEE7_NS_URL;
}
// release the resource to make sure there is no memory leak
resource = null;
}
}
if (resource instanceof IApplicationClientResource)
{
ApplicationClient ac = ((IApplicationClientResource)resource).getApplicationClient();
if (ac != null)
{
version = ac.getVersion();
if(J2EEVersionConstants.VERSION_5_TEXT.equals(version)) {
uri = J2EEConstants.APP_CLIENT_SCHEMA_LOC_5;
javaeeUri = J2EEConstants.JAVAEE_NS_URL;
}
else if(J2EEVersionConstants.VERSION_6_TEXT.equals(version)) {
uri = J2EEConstants.APP_CLIENT_SCHEMA_LOC_6;
javaeeUri = J2EEConstants.JAVAEE_NS_URL;
}
else
{
uri = J2EEConstants.APP_CLIENT_SCHEMA_LOC_7;
javaeeUri = J2EEConstants.JAVAEE7_NS_URL;
}
// release the resource to make sure there is no memory leak
resource = null;
}
}
if (resource instanceof IEJBResource)
{
EJBJar ejb = ((IEJBResource)resource).getEjbJar();
if (ejb != null)
{
version = ejb.getVersion();
if(J2EEVersionConstants.VERSION_3_0_TEXT.equals(version)) {
uri = J2EEConstants.EJB_JAR_SCHEMA_LOC_3_0;
javaeeUri = J2EEConstants.JAVAEE_NS_URL;
}
else if(J2EEVersionConstants.VERSION_3_1_TEXT.equals(version)) {
uri = J2EEConstants.EJB_JAR_SCHEMA_LOC_3_1;
javaeeUri = J2EEConstants.JAVAEE_NS_URL;
}
else
{
uri = J2EEConstants.EJB_JAR_SCHEMA_LOC_3_2;
javaeeUri = J2EEConstants.JAVAEE7_NS_URL;
}
// release the resource to make sure there is no memory leak
resource = null;
}
}
if (resource instanceof IConnectorResource)
{
Connector c = ((IConnectorResource)resource).getConnector();
if (c != null)
{
version = c.getVersion();
if(J2EEVersionConstants.VERSION_1_6_TEXT.equals(version)) {
uri = J2EEConstants.CONNECTOR_SCHEMA_LOC_1_6;
javaeeUri = J2EEConstants.JAVAEE_NS_URL;
}
else
{
uri = J2EEConstants.CONNECTOR_SCHEMA_LOC_1_7;
javaeeUri = J2EEConstants.JAVAEE7_NS_URL;
}
// release the resource to make sure there is no memory leak
resource = null;
}
}
if (resource instanceof IWebResource)
{
WebApp wa = ((IWebResource)resource).getWebApp();
if (wa != null)
{
WebAppVersionType wavt = wa.getVersion();
version = wavt.getLiteral();
if(J2EEVersionConstants.VERSION_2_5_TEXT.equals(version)) {
uri = J2EEConstants.WEB_APP_SCHEMA_LOC_2_5;
javaeeUri = J2EEConstants.JAVAEE_NS_URL;
}
else if(J2EEVersionConstants.VERSION_3_0_TEXT.equals(version)) {
uri = J2EEConstants.WEB_APP_SCHEMA_LOC_3_0;
javaeeUri = J2EEConstants.JAVAEE_NS_URL;
}
else
{
uri = J2EEConstants.WEB_APP_SCHEMA_LOC_3_1;
javaeeUri = J2EEConstants.JAVAEE7_NS_URL;
}
// release the resource to make sure there is no memory leak
resource = null;
}
}
if (resource instanceof WebfragmentResourceImpl)
{
WebFragment wf = ((WebfragmentResourceImpl)resource).getWebFragment();
if (wf != null)
{
WebAppVersionType wavt = wf.getVersion();
version = wavt.getLiteral();
if(J2EEVersionConstants.VERSION_3_0_TEXT.equals(version)) {
uri = J2EEConstants.WEBFRAGMENT_SCHEMA_LOC_3_0;
javaeeUri = J2EEConstants.JAVAEE_NS_URL;
}
else
{
uri = J2EEConstants.WEBFRAGMENT_SCHEMA_LOC_3_1;
javaeeUri = J2EEConstants.JAVAEE7_NS_URL;
}
// release the resource to make sure there is no memory leak
resource = null;
}
}
}
}
@Override
public String getNamespace(EPackage ePackage)
{
// need to handle the reverse mapping from the various packages to the proper URI for each version
String retVal = null;
initURIs();
if (ePackage instanceof ApplicationPackage || ePackage instanceof ApplicationclientPackage ||ePackage instanceof EjbPackage ||ePackage instanceof JcaPackage || ePackage instanceof WebPackage)
{
// bug 409872 - we need to return the Java EE namespace, not the xsd URI
// retVal = uri;
retVal = javaeeUri;
}
else if (ePackage instanceof JavaeePackage)
{
retVal = javaeeUri;
}
else
{
retVal = super.getNamespace(ePackage);
}
return retVal;
}
@Override
public EPackage getPackage(String namespace)
{
init();
return super.getPackage(namespace);
}
@Override
public void putPackage(String namespace, EPackage ePackage)
{
init();
super.putPackage(namespace, ePackage);
}
}