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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.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jpt.core.internal.content.java.mappings.JavaAttributeOverride;
import org.eclipse.jpt.core.internal.content.java.mappings.JavaEmbedded;
import org.eclipse.jpt.core.internal.content.java.mappings.JpaJavaMappingsFactory;
import org.eclipse.jpt.core.internal.mappings.IAttributeOverride;
import org.eclipse.jpt.core.internal.mappings.IEmbedded;
import org.eclipse.jpt.utility.internal.CollectionTools;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
public class JavaEmbeddedContext extends JavaAttributeContext
{
private Collection<AttributeOverrideContext> attributeOverrideContexts;
public JavaEmbeddedContext(IContext parentContext, JavaEmbedded javaEmbedded) {
super(parentContext, javaEmbedded);
this.attributeOverrideContexts = buildAttributeOverrideContexts();
}
protected Collection<AttributeOverrideContext> buildAttributeOverrideContexts() {
Collection<AttributeOverrideContext> contexts = new ArrayList<AttributeOverrideContext>();
for (IAttributeOverride attributeOverride : getEmbedded().getAttributeOverrides()) {
contexts.add(new AttributeOverrideContext(this, attributeOverride));
}
return contexts;
}
private IEmbedded getEmbedded() {
return (IEmbedded) getMapping();
}
protected void refreshDefaultsInternal(DefaultsContext defaultsContext, IProgressMonitor monitor) {
super.refreshDefaultsInternal(defaultsContext, monitor);
refreshDefaultAttributeOverrides();
for (AttributeOverrideContext context : this.attributeOverrideContexts) {
context.refreshDefaults(defaultsContext, monitor);
}
}
protected void refreshDefaultAttributeOverrides() {
for (Iterator<String> i = getEmbedded().allOverridableAttributeNames(); i.hasNext(); ) {
String override = i.next();
if (!getEmbedded().containsAttributeOverride(override)) {
JavaAttributeOverride attributeOverride = JpaJavaMappingsFactory.eINSTANCE.createJavaAttributeOverride(new IEmbedded.AttributeOverrideOwner(getEmbedded()), getEmbedded().getPersistentAttribute().getAttribute());
getEmbedded().getDefaultAttributeOverrides().add(attributeOverride);
attributeOverride.setName(override);
}
}
Collection<String> attributeNames = CollectionTools.collection(getEmbedded().allOverridableAttributeNames());
//remove any default mappings that are not included in the attributeNames collection
Collection<IAttributeOverride> overridesToRemove = new ArrayList<IAttributeOverride>();
for (IAttributeOverride attributeOverride : getEmbedded().getDefaultAttributeOverrides()) {
if (!attributeNames.contains(attributeOverride.getName())
|| getEmbedded().containsSpecifiedAttributeOverride(attributeOverride.getName())) {
overridesToRemove.add(attributeOverride);
}
}
getEmbedded().getDefaultAttributeOverrides().removeAll(overridesToRemove);
}
public void addToMessages(List<IMessage> messages) {
super.addToMessages(messages);
for (AttributeOverrideContext aoContext : attributeOverrideContexts) {
aoContext.addToMessages(messages);
}
}
}
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