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/*******************************************************************************
* Copyright (c) 2006, 2009 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.commands.ExecutionException;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jdt.core.IClasspathContainer;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jpt.core.JptCorePlugin;
import org.eclipse.jpt.core.internal.operations.JpaFileCreationDataModelProperties;
import org.eclipse.jpt.core.internal.operations.OrmFileCreationDataModelProvider;
import org.eclipse.jpt.core.internal.operations.PersistenceFileCreationDataModelProvider;
import org.eclipse.jpt.db.JptDbPlugin;
import org.eclipse.jpt.utility.internal.ArrayTools;
import org.eclipse.wst.common.frameworks.datamodel.DataModelFactory;
import org.eclipse.wst.common.frameworks.datamodel.IDataModel;
import org.eclipse.wst.common.project.facet.core.IProjectFacetVersion;
/**
* We don't really "install" the JPA facet here. We simply store all the various
* data model properties in the appropriate preferences. These settings will
* used in the POST_INSTALL event listener to build the JPA project.
*/
public class JpaFacetInstallDelegate
extends JpaFacetActionDelegate
implements JpaFacetInstallDataModelProperties
{
@Override
protected void execute_(
IProject project, @SuppressWarnings("unused") IProjectFacetVersion fv,
Object config, IProgressMonitor monitor) throws CoreException {
// NB: WTP Natures (including the JavaEMFNature)
// should already be added, as this facet should
// always coexist with a module facet.
super.execute_(project, fv, config, monitor);
IJavaProject javaProject = JavaCore.create(project);
IDataModel dataModel = (IDataModel) config;
try {
monitor.beginTask("", 3); //$NON-NLS-1$
// project settings
this.addDbDriverLibraryToClasspath(javaProject, dataModel, monitor);
monitor.worked(1);
// create project XML files
this.createProjectXml(project, dataModel.getBooleanProperty(CREATE_ORM_XML));
monitor.worked(2);
}
finally {
monitor.done();
}
}
protected void addDbDriverLibraryToClasspath(
IJavaProject javaProject, IDataModel dataModel,
IProgressMonitor monitor) throws CoreException {
if( ! dataModel.getBooleanProperty(USER_WANTS_TO_ADD_DB_DRIVER_JARS_TO_CLASSPATH)) {
return;
}
String driverName = dataModel.getStringProperty(DB_DRIVER_NAME);
IClasspathContainer container = JptDbPlugin.instance().buildDriverClasspathContainerFor(driverName);
IClasspathEntry entry = JavaCore.newContainerEntry(container.getPath());
this.addClasspathEntryToProject(entry, javaProject, monitor);
}
private void addClasspathEntryToProject(
IClasspathEntry classpathEntry, IJavaProject javaProject, IProgressMonitor monitor)
throws CoreException {
// if the classpathEntry is already there, do nothing
IClasspathEntry[] classpath = javaProject.getRawClasspath();
if (ArrayTools.contains(classpath, classpathEntry)) {
return;
}
// add the given classpathEntry to the project classpath
int len = classpath.length;
IClasspathEntry[] newClasspath = new IClasspathEntry[len + 1];
System.arraycopy(classpath, 0, newClasspath, 0, len);
newClasspath[len] = classpathEntry;
javaProject.setRawClasspath(newClasspath, monitor);
}
private void createProjectXml(IProject project, boolean buildOrmXml) {
this.createPersistenceXml(project);
if (buildOrmXml) {
this.createOrmXml(project);
}
}
private void createPersistenceXml(IProject project) {
IDataModel config = DataModelFactory.createDataModel(new PersistenceFileCreationDataModelProvider());
config.setProperty(JpaFileCreationDataModelProperties.PROJECT_NAME, project.getName());
// default values for all other properties should suffice
try {
config.getDefaultOperation().execute(null, null);
} catch (ExecutionException ex) {
JptCorePlugin.log(ex);
}
}
private void createOrmXml(IProject project) {
IDataModel config = DataModelFactory.createDataModel(new OrmFileCreationDataModelProvider());
config.setProperty(JpaFileCreationDataModelProperties.PROJECT_NAME, project.getName());
// default values for all other properties should suffice
try {
config.getDefaultOperation().execute(null, null);
} catch (ExecutionException ex) {
JptCorePlugin.log(ex);
}
}
}
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