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/*******************************************************************************
* Copyright (c) 2006, 2007 Oracle. 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:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.jpt.core.internal.facet;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.Path;
import org.eclipse.jdt.core.IClasspathAttribute;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jpt.utility.internal.StringTools;
import org.eclipse.jst.j2ee.classpathdep.ClasspathDependencyUtil;
import org.eclipse.jst.j2ee.classpathdep.IClasspathDependencyConstants;
import org.eclipse.jst.j2ee.internal.project.J2EEProjectUtilities;
import org.eclipse.wst.common.componentcore.internal.util.IModuleConstants;
import org.eclipse.wst.common.frameworks.datamodel.IDataModel;
import org.eclipse.wst.common.project.facet.core.FacetedProjectFramework;
import org.eclipse.wst.common.project.facet.core.IDelegate;
import org.eclipse.wst.common.project.facet.core.IProjectFacetVersion;
public class JpaFacetInstallDelegate
implements IDelegate, IJpaFacetDataModelProperties
{
public void execute(IProject project, IProjectFacetVersion fv,
Object config, IProgressMonitor monitor) throws CoreException {
if (monitor != null) {
monitor.beginTask("", 1); //$NON-NLS-1$
}
// NB: WTP Natures (including the JavaEMFNature)
// should already be added as this facet should
// always coexist with a module facet.
IJavaProject javaProject = JavaCore.create(project);
boolean usesServerLibrary = ((IDataModel) config).getBooleanProperty(USE_SERVER_JPA_IMPLEMENTATION);
String jpaLibrary = ((IDataModel) config).getStringProperty(JPA_LIBRARY);
if (! usesServerLibrary && ! StringTools.stringIsEmpty(jpaLibrary)) {
IClasspathEntry[] classpath = javaProject.getRawClasspath();
int newLength = classpath.length + 1;
boolean isWebApp = FacetedProjectFramework.hasProjectFacet(project, IModuleConstants.JST_WEB_MODULE);
IClasspathAttribute[] attributes;
if (! isWebApp && J2EEProjectUtilities.isStandaloneProject(project)) {
attributes = new IClasspathAttribute[0];
}
else {
attributes = new IClasspathAttribute[] {
JavaCore.newClasspathAttribute(
IClasspathDependencyConstants.CLASSPATH_COMPONENT_DEPENDENCY,
ClasspathDependencyUtil.getDefaultRuntimePath(isWebApp).toString()
)
};
}
IClasspathEntry jpaLibraryEntry =
JavaCore.newContainerEntry(
new Path(JavaCore.USER_LIBRARY_CONTAINER_ID + "/" + jpaLibrary),
null, attributes, true);
IClasspathEntry[] newClasspath = new IClasspathEntry[newLength];
System.arraycopy(classpath, 0, newClasspath, 0, newLength - 1);
newClasspath[newLength - 1] = jpaLibraryEntry;
javaProject.setRawClasspath(newClasspath, monitor);
}
if (monitor != null) {
monitor.worked(1);
}
}
}
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