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/*******************************************************************************
* Copyright (c) 2006, 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.Iterator;
import java.util.List;
import org.eclipse.jpt.core.internal.IMappingKeys;
import org.eclipse.jpt.core.internal.IPersistentType;
import org.eclipse.jpt.core.internal.content.java.IJavaTypeMapping;
import org.eclipse.jpt.core.internal.content.orm.XmlEmbeddable;
import org.eclipse.jpt.core.internal.content.orm.XmlEntity;
import org.eclipse.jpt.core.internal.content.orm.XmlMappedSuperclass;
import org.eclipse.jpt.core.internal.content.orm.XmlRootContentNode;
import org.eclipse.jpt.core.internal.content.orm.XmlTypeMapping;
import org.eclipse.jpt.core.internal.mappings.ISequenceGenerator;
import org.eclipse.jpt.core.internal.mappings.ITableGenerator;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
public class MappingFileContext extends BaseContext
{
private XmlRootContentNode ormRoot;
private List<XmlTypeContext> xmlTypeContexts;
public MappingFileContext(
PersistenceUnitContext parentContext, XmlRootContentNode xmlRootContentNode) {
super(parentContext);
this.ormRoot = xmlRootContentNode;
this.xmlTypeContexts = buildXmlTypeContexts();
}
protected List<XmlTypeContext> buildXmlTypeContexts() {
List<XmlTypeContext> contexts = new ArrayList<XmlTypeContext>();
for (XmlTypeMapping typeMapping : this.ormRoot.getEntityMappings().getTypeMappings()) {
XmlTypeContext xmlTypeContext = buildContext(typeMapping);
contexts.add(xmlTypeContext);
}
return contexts;
}
protected void populateGeneratorRepository(GeneratorRepository generatorRepository) {
for (ISequenceGenerator generator : this.ormRoot.getEntityMappings().getSequenceGenerators()) {
generatorRepository.addGenerator(generator);
}
for (ITableGenerator generator : this.ormRoot.getEntityMappings().getTableGenerators()) {
generatorRepository.addGenerator(generator);
}
for (XmlTypeContext context : this.xmlTypeContexts) {
context.populateGeneratorRepository(generatorRepository);
}
}
@Override
protected void initialize() {
// nothing yet ...
}
protected XmlTypeContext buildContext(XmlTypeMapping typeMapping) {
String key = typeMapping.getKey();
if (key == IMappingKeys.ENTITY_TYPE_MAPPING_KEY) {
return new XmlEntityContext(this, (XmlEntity) typeMapping);
}
else if (key == IMappingKeys.EMBEDDABLE_TYPE_MAPPING_KEY) {
return new XmlEmbeddableContext(this, (XmlEmbeddable) typeMapping);
}
else if (key == IMappingKeys.MAPPED_SUPERCLASS_TYPE_MAPPING_KEY) {
return new XmlMappedSuperclassContext(this, (XmlMappedSuperclass) typeMapping);
}
else {
throw new IllegalArgumentException(typeMapping.toString());
}
}
protected XmlTypeContext xmlTypeMappingContextFor(IJavaTypeMapping javaTypeMapping) {
for (XmlTypeContext context : this.xmlTypeContexts) {
if (javaTypeMapping == context.getJavaTypeMapping()) {
return context;
}
}
return null;
}
public void refreshDefaults(DefaultsContext parentDefaults) {
super.refreshDefaults(parentDefaults);
ormRoot.getEntityMappings().refreshDefaults(parentDefaults);
DefaultsContext wrappedDefaultsContext = wrapDefaultsContext(parentDefaults);
for (XmlTypeContext context : this.xmlTypeContexts) {
if (!context.isRefreshed()) {
context.refreshDefaults(wrappedDefaultsContext);
}
}
}
private DefaultsContext wrapDefaultsContext(final DefaultsContext defaultsContext) {
return new DefaultsContext() {
public Object getDefault(String key) {
if (key.equals(BaseJpaPlatform.DEFAULT_TABLE_SCHEMA_KEY)
|| key.equals(BaseJpaPlatform.DEFAULT_TABLE_GENERATOR_SCHEMA_KEY)) {
String schema = ormRoot.getEntityMappings().getSchema();
if (schema != null) {
return schema;
}
}
if (key.equals(BaseJpaPlatform.DEFAULT_TABLE_CATALOG_KEY)) {
String catalog = ormRoot.getEntityMappings().getCatalog();
if (catalog != null) {
return catalog;
}
}
return defaultsContext.getDefault(key);
}
public IPersistentType persistentType(String fullyQualifiedTypeName) {
return defaultsContext.persistentType(fullyQualifiedTypeName);
}
};
}
public XmlRootContentNode getXmlRootContentNode() {
return ormRoot;
}
public PersistenceUnitContext getPersistenceUnitContext() {
return (PersistenceUnitContext) getParentContext();
}
public Iterator<XmlTypeContext> typeContexts() {
return this.xmlTypeContexts.iterator();
}
public boolean contains(IPersistentType persistentType) {
for (XmlTypeContext context : this.xmlTypeContexts) {
if (persistentType == context.getPersistentType()) {
return true;
}
if (persistentType == context.javaPersistentType()) {
return true;
}
}
return false;
}
@Override
public void addToMessages(List<IMessage> messages) {
for (XmlTypeContext typeMappingContext : this.xmlTypeContexts) {
typeMappingContext.addToMessages(messages);
}
}
}
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