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/*******************************************************************************
* Copyright (c) 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.platform;
import java.util.List;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jpt.core.internal.IMappingKeys;
import org.eclipse.jpt.core.internal.content.java.IJavaAttributeMapping;
import org.eclipse.jpt.core.internal.content.java.JavaPersistentAttribute;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
public class JavaPersistentAttributeContext extends BaseContext
{
private JavaPersistentAttribute javaPersistentAttribute;
private JavaAttributeContext javaAttributeMappingContext;
private JavaAttributeContext defaultJavaAttributeMappingContext;
public JavaPersistentAttributeContext(IContext parentContext, JavaPersistentAttribute javaPersistentAttribute) {
super(parentContext);
this.javaPersistentAttribute = javaPersistentAttribute;
this.javaAttributeMappingContext = buildJavaAttributeMappingContext();
}
protected JavaTypeContext javaTypeContext() {
return (JavaTypeContext) getParentContext();
}
protected JavaAttributeContext buildJavaAttributeMappingContext() {
IJavaAttributeMapping javaAttributeMapping = this.javaPersistentAttribute.getSpecifiedMapping();
if (javaAttributeMapping != null) {
return (JavaAttributeContext) getPlatform().buildJavaAttributeContext(this,javaAttributeMapping );
}
return null;
}
@Override
protected void initialize() {}
protected void populateGeneratorRepository(GeneratorRepository generatorRepository) {
if (this.javaAttributeMappingContext != null) {
this.javaAttributeMappingContext.populateGeneratorRepository(generatorRepository);
}
}
protected boolean embeddableOwned() {
return getPersistentAttribute().typeMapping().getKey() == IMappingKeys.EMBEDDABLE_TYPE_MAPPING_KEY;
}
protected boolean entityOwned() {
return getPersistentAttribute().typeMapping().getKey() == IMappingKeys.ENTITY_TYPE_MAPPING_KEY;
}
public final void refreshDefaults(DefaultsContext defaultsContext, IProgressMonitor monitor) {
defaultsContext = wrapDefaultsContext(defaultsContext);
refreshDefaultsInternal(defaultsContext, monitor);
}
protected void refreshDefaultsInternal(DefaultsContext defaultsContext, IProgressMonitor monitor) {
this.javaPersistentAttribute.refreshDefaults(defaultsContext);
if (this.javaAttributeMappingContext != null) {
this.javaAttributeMappingContext.refreshDefaults(defaultsContext, monitor);
this.defaultJavaAttributeMappingContext = null;
}
else {
IJavaAttributeMapping javaAttributeMapping = this.javaPersistentAttribute.getDefaultMapping();
if (javaAttributeMapping != null) {
this.defaultJavaAttributeMappingContext = (JavaAttributeContext) getPlatform().buildJavaAttributeContext(this, javaAttributeMapping);
this.defaultJavaAttributeMappingContext.refreshDefaults(defaultsContext, monitor);
}
}
}
protected JavaPersistentAttribute getPersistentAttribute() {
return this.javaPersistentAttribute;
}
public final DefaultsContext wrapDefaultsContext(DefaultsContext defaultsContext) {
return new DefaultsContextWrapper(defaultsContext) {
public Object getDefault(String key) {
return JavaPersistentAttributeContext.this.getDefault(key, getWrappedDefaultsContext());
}
};
}
protected Object getDefault(String key, DefaultsContext defaultsContext) {
if (key.equals(BaseJpaPlatform.DEFAULT_COLUMN_NAME_KEY)) {
return getPersistentAttribute().getName();
}
return defaultsContext.getDefault(key);
}
@Override
public void addToMessages(List<IMessage> messages) {
super.addToMessages(messages);
if (this.javaAttributeMappingContext != null) {
this.javaAttributeMappingContext.addToMessages(messages);
}
else if (this.defaultJavaAttributeMappingContext != null) {
this.defaultJavaAttributeMappingContext.addToMessages(messages);
}
}
}
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