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/*******************************************************************************
* Copyright (c) 2001, 2005 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.j2ee.common.internal.util;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.jst.j2ee.application.internal.impl.ApplicationFactoryImpl;
import org.eclipse.jst.j2ee.client.internal.impl.ClientFactoryImpl;
import org.eclipse.jst.j2ee.ejb.internal.impl.EjbFactoryImpl;
import org.eclipse.jst.j2ee.internal.MOFJ2EEResourceHandler;
import org.eclipse.jst.j2ee.jca.internal.impl.JcaFactoryImpl;
import org.eclipse.jst.j2ee.webapplication.internal.impl.WebapplicationFactoryImpl;
public class CommonUtil {
public static boolean isDeploymentDescriptorRoot(EObject o) {
return isDeploymentDescriptorRoot(o, true);
}
public static boolean isDeploymentDescriptorRoot(EObject o, boolean includeEars) {
EObject meta = o.eClass();
return (includeEars && meta == eClassApplication()) ||
meta == eClassApplicationClient() ||
meta == eClassEJBJar() ||
meta == eClassWebApp() ||
meta == eClassConnector();
}
public static boolean isDeploymentDescriptorRoot(Object o) {
return isDeploymentDescriptorRoot(o, true);
}
public static boolean isDeploymentDescriptorRoot(Object o, boolean includeEARs) {
if (o instanceof EObject)
return isDeploymentDescriptorRoot((EObject)o, includeEARs);
return false;
}
protected static EClass eClassApplication() {
return ApplicationFactoryImpl.getPackage().getApplication();
}
protected static EClass eClassApplicationClient() {
return ClientFactoryImpl.getPackage().getApplicationClient();
}
protected static EClass eClassEJBJar() {
return EjbFactoryImpl.getPackage().getEJBJar();
}
protected static EClass eClassWebApp() {
return WebapplicationFactoryImpl.getPackage().getWebApp();
}
protected static EClass eClassConnector() {
return JcaFactoryImpl.getPackage().getConnector();
}
/**
* Safety check method to ensure that the version of the dd object can be computed.
*/
public static void checkDDObjectForVersion(EObject dd) {
if (dd.eIsProxy()) {
String proxyUri = ((InternalEObject)dd).eProxyURI().toString();
String message = MOFJ2EEResourceHandler.getString(MOFJ2EEResourceHandler.J2EE_VERSION_PROXY_ERROR, new Object[]{proxyUri});
throw new IllegalStateException(message);
} else if (dd.eResource() == null) {
String message = MOFJ2EEResourceHandler.J2EE_VERSION_NULL_ERROR;
throw new IllegalStateException(message);
}
}
}
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