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/*******************************************************************************
* Copyright (c) 2009, 2013 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.jpa.core.internal.facet;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jpt.common.utility.internal.iterable.IterableTools;
import org.eclipse.jpt.jpa.core.JpaPlatform;
import org.eclipse.jpt.jpa.core.JpaPreferences;
import org.eclipse.jpt.jpa.core.JptJpaCoreMessages;
import org.eclipse.jpt.jpa.core.internal.plugin.JptJpaCorePlugin;
import org.eclipse.jpt.jpa.core.platform.JpaPlatformManager;
/**
* See <code>org.eclipse.jpt.jpa.core/plugin.xml:org.eclipse.wst.common.project.facet.core.facets</code>.
* <p>
* <strong>NB:</strong> We could get the default values from the JPA project
* (instead of from the preferences);
* but that exposes us to deadlocks (see bug 406352): We have a lock on the
* faceted project here and would be waiting for the JPA project to be built;
* meanwhile, the JPA project manager is building the JPA project and could be
* waiting on a lock on the faceted project....
*/
public class JpaFacetVersionChangeDataModelProvider
extends JpaFacetDataModelProvider
{
/**
* default constructor used by extension point
*/
public JpaFacetVersionChangeDataModelProvider() {
super();
}
// ********** default values **********
@Override
protected JpaPlatform.Config getDefaultPlatformConfig() {
String id = JpaPreferences.getJpaPlatformID(this.getProject());
return (id == null) ? null : this.getPlatformConfig(id);
}
protected JpaPlatform.Config getPlatformConfig(String id) {
JpaPlatformManager jpaPlatformManager = this.getJpaPlatformManager();
return (jpaPlatformManager == null) ? null : jpaPlatformManager.getJpaPlatformConfig(id);
}
@Override
protected String getDefaultConnectionName() {
return JpaPreferences.getConnectionProfileName(this.getProject());
}
@Override
protected Boolean getDefaultUserWantsToOverrideDefaultCatalog() {
return Boolean.valueOf(this.getDefaultUserWantsToOverrideDefaultCatalog_());
}
protected boolean getDefaultUserWantsToOverrideDefaultCatalog_() {
return this.getDefaultCatalogIdentifier() != null;
}
@Override
protected String getDefaultCatalogIdentifier() {
return JpaPreferences.getUserOverrideDefaultCatalog(this.getProject());
}
@Override
protected Boolean getDefaultUserWantsToOverrideDefaultSchema() {
return Boolean.valueOf(this.getDefaultUserWantsToOverrideDefaultSchema_());
}
protected boolean getDefaultUserWantsToOverrideDefaultSchema_() {
return this.getDefaultSchemaIdentifier() != null;
}
@Override
protected String getDefaultSchemaIdentifier() {
return JpaPreferences.getUserOverrideDefaultSchema(this.getProject());
}
@Override
protected Boolean getDefaultDiscoverAnnotatedClasses() {
return Boolean.valueOf(this.getDefaultDiscoverAnnotatedClasses_());
}
protected boolean getDefaultDiscoverAnnotatedClasses_() {
return JpaPreferences.getDiscoverAnnotatedClasses(this.getProject());
}
protected IProject getProject() {
return ResourcesPlugin.getWorkspace().getRoot().getProject(this.getProjectName());
}
protected String getProjectName() {
return this.getStringProperty(FACET_PROJECT_NAME);
}
// ********** valid property descriptors **********
@Override
protected Iterable<JpaPlatform.Config> buildValidPlatformConfigs() {
// add existing platform to list of choices
Iterable<JpaPlatform.Config> validPlatformConfigs = super.buildValidPlatformConfigs();
if (! IterableTools.contains(validPlatformConfigs, this.getDefaultPlatformConfig())) {
validPlatformConfigs = IterableTools.insert(this.getDefaultPlatformConfig(), validPlatformConfigs);
}
return validPlatformConfigs;
}
// ********** validation **********
@Override
protected IStatus validatePlatform() {
IStatus status = super.validatePlatform();
if (status.isOK()) {
if (! this.getPlatformConfig().supportsJpaFacetVersion(this.getProjectFacetVersion())) {
status = JptJpaCorePlugin.instance().buildErrorStatus(JptJpaCoreMessages.VALIDATE_PLATFORM_DOES_NOT_SUPPORT_FACET_VERSION);
}
}
return status;
}
}
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