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/*******************************************************************************
* Copyright (c) 2007, 2011 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;
import org.eclipse.jpt.jpa.core.jpql.JpaJpqlQueryHelper;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.content.IContentType;
import org.eclipse.jpt.common.core.AnnotationProvider;
import org.eclipse.jpt.common.core.JptResourceModel;
import org.eclipse.jpt.common.core.JptResourceType;
import org.eclipse.jpt.common.core.internal.utility.PlatformTools;
import org.eclipse.jpt.common.core.internal.utility.jdt.DefaultAnnotationEditFormatter;
import org.eclipse.jpt.common.core.utility.jdt.AnnotationEditFormatter;
import org.eclipse.jpt.jpa.core.EntityGeneratorDatabaseAnnotationNameBuilder;
import org.eclipse.jpt.jpa.core.JpaFactory;
import org.eclipse.jpt.jpa.core.JpaFile;
import org.eclipse.jpt.jpa.core.JpaPlatform;
import org.eclipse.jpt.jpa.core.JpaPlatformProvider;
import org.eclipse.jpt.jpa.core.JpaPlatformVariation;
import org.eclipse.jpt.jpa.core.JpaProject;
import org.eclipse.jpt.jpa.core.JpaResourceModelProvider;
import org.eclipse.jpt.jpa.core.JptJpaCorePlugin;
import org.eclipse.jpt.jpa.core.ResourceDefinition;
import org.eclipse.jpt.jpa.core.context.java.DefaultJavaAttributeMappingDefinition;
import org.eclipse.jpt.jpa.core.context.java.JavaAttributeMappingDefinition;
import org.eclipse.jpt.jpa.core.context.java.JavaTypeMappingDefinition;
import org.eclipse.jpt.jpa.core.platform.JpaPlatformDescription;
import org.eclipse.jpt.jpa.db.ConnectionProfileFactory;
import org.eclipse.jpt.jpa.db.JptJpaDbPlugin;
/**
* All the state in the JPA platform should be "static" (i.e. unchanging once
* it is initialized).
*/
public class GenericJpaPlatform
implements JpaPlatform
{
private final String id;
private final Version jpaVersion;
private final JpaFactory jpaFactory;
private final AnnotationProvider annotationProvider;
private final JpaPlatformProvider platformProvider;
private final JpaPlatformVariation jpaVariation;
private final JpaJpqlQueryHelper jpqlQueryHelper;
public GenericJpaPlatform(String id, Version jpaVersion, JpaFactory jpaFactory, AnnotationProvider annotationProvider, JpaPlatformProvider platformProvider, JpaPlatformVariation jpaVariation, JpaJpqlQueryHelper jpqlQueryHelper) {
super();
this.id = id;
this.jpaVersion = jpaVersion;
this.jpaFactory = jpaFactory;
this.annotationProvider = annotationProvider;
this.jpaVariation = jpaVariation;
this.platformProvider = platformProvider;
this.jpqlQueryHelper = jpqlQueryHelper;
}
// ********** meta stuff **********
public String getId() {
return this.id;
}
public JpaPlatformDescription getDescription() {
return JptJpaCorePlugin.getJpaPlatformManager().getJpaPlatform(this.getId());
}
public Version getJpaVersion() {
return this.jpaVersion;
}
// ********** factory **********
public JpaFactory getJpaFactory() {
return this.jpaFactory;
}
// ********** platform providers **********
protected JpaPlatformProvider getPlatformProvider() {
return this.platformProvider;
}
// ********** JPA file/resource models **********
public JpaFile buildJpaFile(JpaProject jpaProject, IFile file) {
IContentType contentType = PlatformTools.getContentType(file);
return (contentType == null) ? null : this.buildJpaFile(jpaProject, file, contentType);
}
protected JpaFile buildJpaFile(JpaProject jpaProject, IFile file, IContentType contentType) {
JptResourceModel resourceModel = this.buildResourceModel(jpaProject, file, contentType);
return (resourceModel == null) ? null : this.jpaFactory.buildJpaFile(jpaProject, file, contentType, resourceModel);
}
protected JptResourceModel buildResourceModel(JpaProject jpaProject, IFile file, IContentType contentType) {
JpaResourceModelProvider provider = this.getResourceModelProvider(contentType);
return (provider == null) ? null : provider.buildResourceModel(jpaProject, file);
}
/**
* Return null if we don't have a provider for the specified content type
* (since we don't have control over the possible content types).
*/
protected JpaResourceModelProvider getResourceModelProvider(IContentType contentType) {
for (JpaResourceModelProvider provider : this.platformProvider.getResourceModelProviders()) {
if (contentType.equals(provider.getContentType())) {
return provider;
}
}
return null;
}
// ********** Java annotations **********
public AnnotationProvider getAnnotationProvider() {
return this.annotationProvider;
}
public AnnotationEditFormatter getAnnotationEditFormatter() {
return DefaultAnnotationEditFormatter.instance();
}
// ********** Java type mappings **********
public Iterable<JavaTypeMappingDefinition> getJavaTypeMappingDefinitions() {
return this.platformProvider.getJavaTypeMappingDefinitions();
}
// ********** Java attribute mappings **********
public Iterable<JavaAttributeMappingDefinition> getSpecifiedJavaAttributeMappingDefinitions() {
return this.platformProvider.getSpecifiedJavaAttributeMappingDefinitions();
}
public Iterable<DefaultJavaAttributeMappingDefinition> getDefaultJavaAttributeMappingDefinitions() {
return this.platformProvider.getDefaultJavaAttributeMappingDefinitions();
}
// ********** resource types and definitions **********
public boolean supportsResourceType(JptResourceType resourceType) {
for (ResourceDefinition resourceDefinition : this.platformProvider.getResourceDefinitions()) {
if (resourceDefinition.getResourceType().equals(resourceType)) {
return true;
}
}
return false;
}
public ResourceDefinition getResourceDefinition(JptResourceType resourceType) {
for (ResourceDefinition resourceDefinition : this.platformProvider.getResourceDefinitions()) {
if (resourceDefinition.getResourceType().equals(resourceType)) {
return resourceDefinition;
}
}
throw new IllegalArgumentException("Illegal resource type: " + resourceType); //$NON-NLS-1$
}
public JptResourceType getMostRecentSupportedResourceType(IContentType contentType) {
return this.platformProvider.getMostRecentSupportedResourceType(contentType);
}
// ********** database **********
public ConnectionProfileFactory getConnectionProfileFactory() {
return JptJpaDbPlugin.getConnectionProfileFactory();
}
public EntityGeneratorDatabaseAnnotationNameBuilder getEntityGeneratorDatabaseAnnotationNameBuilder() {
return GenericEntityGeneratorDatabaseAnnotationNameBuilder.instance();
}
// ********** validation **********
public JpaPlatformVariation getJpaVariation() {
return this.jpaVariation;
}
// ********** Hermes integration **********
public JpaJpqlQueryHelper getJpqlQueryHelper() {
return jpqlQueryHelper;
}
}
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