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/*******************************************************************************
* Copyright (c) 2005, 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.resources.ProjectScope;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.QualifiedName;
import org.eclipse.core.runtime.preferences.IEclipsePreferences;
import org.eclipse.core.runtime.preferences.IScopeContext;
import org.eclipse.jpt.core.internal.IJpaCoreConstants;
import org.eclipse.jpt.core.internal.JpaPlatformRegistry;
import org.eclipse.jpt.core.internal.JpaProject;
import org.eclipse.jpt.core.internal.JptCorePlugin;
import org.eclipse.jpt.core.internal.platform.generic.GenericPlatform;
import org.eclipse.jpt.db.internal.ConnectionProfileRepository;
import org.osgi.service.prefs.BackingStoreException;
public class JpaFacetUtils
{
private static QualifiedName CONNECTION_KEY =
new QualifiedName(JptCorePlugin.PLUGIN_ID, IJpaCoreConstants.DATA_SOURCE_CONNECTION_NAME);
/**
* Private constructor - static class only
*/
private JpaFacetUtils() {}
public static String getPlatform(final IProject project) {
final IScopeContext context = new ProjectScope(project);
final IEclipsePreferences prefs = context.getNode(JptCorePlugin.PLUGIN_ID);
String platformId = prefs.get(IJpaCoreConstants.JPA_PLATFORM, null);
if (platformId == null) {
try {
setPlatform(project, GenericPlatform.ID);
}
catch (CoreException ce) {
// do nothing. not sure what can be done here.
}
return GenericPlatform.ID;
}
return platformId;
}
public static void setPlatform(final IProject project, String jpaPlatformId)
throws CoreException
{
final IScopeContext context = new ProjectScope(project);
final IEclipsePreferences prefs = context.getNode(JptCorePlugin.PLUGIN_ID);
JpaProject jpaProject = (JpaProject) JptCorePlugin.getJpaProject(project);
if (jpaProject == null) {
throw new IllegalArgumentException(project.getName());
}
if (JpaPlatformRegistry.INSTANCE.getJpaPlatform(jpaPlatformId) == null) {
throw new IllegalArgumentException(jpaPlatformId);
}
jpaProject.setPlatform(jpaPlatformId);
prefs.put(IJpaCoreConstants.JPA_PLATFORM, jpaPlatformId);
try {
prefs.flush();
}
catch( BackingStoreException e ) {
JptCorePlugin.log(e);
}
}
public static String getConnectionName(final IProject project) {
try {
return project.getPersistentProperty(CONNECTION_KEY);
}
catch (CoreException ce) {
return null;
}
}
public static void setConnectionName(final IProject project, String connectionName)
throws CoreException
{
JpaProject jpaProject = (JpaProject) JptCorePlugin.getJpaProject(project);
if (jpaProject == null) {
throw new IllegalArgumentException(project.getName());
}
if (ConnectionProfileRepository.instance().getConnectionWithProfileNamed(connectionName) == null) {
throw new IllegalArgumentException(connectionName);
}
jpaProject.setDataSource(connectionName);
project.setPersistentProperty(CONNECTION_KEY, connectionName);
}
public static boolean getDiscoverAnnotatedClasses(final IProject project) {
final IScopeContext context = new ProjectScope(project);
final IEclipsePreferences prefs = context.getNode(JptCorePlugin.PLUGIN_ID);
return prefs.getBoolean(IJpaCoreConstants.DISCOVER_ANNOTATED_CLASSES, false);
}
public static void setDiscoverAnnotatedClasses(final IProject project, boolean discoverAnnotatedClasses)
throws CoreException
{
final IScopeContext context = new ProjectScope(project);
final IEclipsePreferences prefs = context.getNode(JptCorePlugin.PLUGIN_ID);
JpaProject jpaProject = (JpaProject) JptCorePlugin.getJpaProject(project);
if (jpaProject == null) {
throw new IllegalArgumentException(project.getName());
}
jpaProject.setDiscoverAnnotatedClasses(discoverAnnotatedClasses);
prefs.putBoolean(IJpaCoreConstants.DISCOVER_ANNOTATED_CLASSES, discoverAnnotatedClasses);
try {
prefs.flush();
}
catch(BackingStoreException e) {
JptCorePlugin.log(e);
}
}
}
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