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/*******************************************************************************
* Copyright (c) 2007, 2010 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.context.java;
import java.util.Iterator;
import java.util.Vector;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jpt.common.core.utility.TextRange;
import org.eclipse.jpt.common.utility.internal.CollectionTools;
import org.eclipse.jpt.common.utility.internal.iterables.ListIterable;
import org.eclipse.jpt.common.utility.internal.iterables.LiveCloneListIterable;
import org.eclipse.jpt.jpa.core.context.Query;
import org.eclipse.jpt.jpa.core.context.QueryHint;
import org.eclipse.jpt.jpa.core.context.java.JavaJpaContextNode;
import org.eclipse.jpt.jpa.core.context.java.JavaQuery;
import org.eclipse.jpt.jpa.core.context.java.JavaQueryHint;
import org.eclipse.jpt.jpa.core.internal.context.ContextContainerTools;
import org.eclipse.jpt.jpa.core.internal.context.MappingTools;
import org.eclipse.jpt.jpa.core.resource.java.QueryAnnotation;
import org.eclipse.jpt.jpa.core.resource.java.QueryHintAnnotation;
/**
* Java query
*/
public abstract class AbstractJavaQuery<A extends QueryAnnotation>
extends AbstractJavaJpaContextNode
implements JavaQuery
{
protected final A queryAnnotation;
protected String name;
protected String query;
protected final Vector<JavaQueryHint> hints = new Vector<JavaQueryHint>();
protected final HintContainerAdapter hintContainerAdapter = new HintContainerAdapter();
protected AbstractJavaQuery(JavaJpaContextNode parent, A queryAnnotation) {
super(parent);
this.queryAnnotation = queryAnnotation;
this.name = queryAnnotation.getName();
this.query = queryAnnotation.getQuery();
this.initializeHints();
}
// ********** synchronize/update **********
@Override
public void synchronizeWithResourceModel() {
super.synchronizeWithResourceModel();
this.setName_(this.queryAnnotation.getName());
this.setQuery_(this.queryAnnotation.getQuery());
this.syncHints();
}
@Override
public void update() {
super.update();
this.updateNodes(this.getHints());
this.getPersistenceUnit().addQuery(this);
}
// ********** name **********
public String getName() {
return this.name;
}
public void setName(String name) {
this.queryAnnotation.setName(name);
this.setName_(name);
}
protected void setName_(String name) {
String old = this.name;
this.name = name;
this.firePropertyChanged(NAME_PROPERTY, old, name);
}
// ********** query **********
public String getQuery() {
return this.query;
}
public void setQuery(String query) {
this.queryAnnotation.setQuery(query);
this.setQuery_(query);
}
protected void setQuery_(String query) {
String old = this.query;
this.query = query;
this.firePropertyChanged(QUERY_PROPERTY, old, query);
}
// ********** hints **********
public ListIterable<JavaQueryHint> getHints() {
return new LiveCloneListIterable<JavaQueryHint>(this.hints);
}
public int getHintsSize() {
return this.hints.size();
}
public JavaQueryHint addHint() {
return this.addHint(this.hints.size());
}
public JavaQueryHint addHint(int index) {
QueryHintAnnotation annotation = this.queryAnnotation.addHint(index);
return this.addHint_(index, annotation);
}
public void removeHint(QueryHint hint) {
this.removeHint(this.hints.indexOf(hint));
}
public void removeHint(int index) {
this.queryAnnotation.removeHint(index);
this.removeHint_(index);
}
protected void removeHint_(int index) {
this.removeItemFromList(index, this.hints, HINTS_LIST);
}
public void moveHint(int targetIndex, int sourceIndex) {
this.queryAnnotation.moveHint(targetIndex, sourceIndex);
this.moveItemInList(targetIndex, sourceIndex, this.hints, HINTS_LIST);
}
protected void initializeHints() {
for (Iterator<QueryHintAnnotation> stream = this.queryAnnotation.hints(); stream.hasNext(); ) {
this.hints.add(this.buildHint(stream.next()));
}
}
protected JavaQueryHint buildHint(QueryHintAnnotation hintAnnotation) {
return this.getJpaFactory().buildJavaQueryHint(this, hintAnnotation);
}
protected void syncHints() {
ContextContainerTools.synchronizeWithResourceModel(this.hintContainerAdapter);
}
protected Iterable<QueryHintAnnotation> getHintAnnotations() {
return CollectionTools.iterable(this.queryAnnotation.hints());
}
protected void moveHint_(int index, JavaQueryHint hint) {
this.moveItemInList(index, hint, this.hints, HINTS_LIST);
}
protected JavaQueryHint addHint_(int index, QueryHintAnnotation hintAnnotation) {
JavaQueryHint hint = this.buildHint(hintAnnotation);
this.addItemToList(index, hint, this.hints, HINTS_LIST);
return hint;
}
protected void removeHint_(JavaQueryHint hint) {
this.removeHint_(this.hints.indexOf(hint));
}
/**
* hint container adapter
*/
protected class HintContainerAdapter
implements ContextContainerTools.Adapter<JavaQueryHint, QueryHintAnnotation>
{
public Iterable<JavaQueryHint> getContextElements() {
return AbstractJavaQuery.this.getHints();
}
public Iterable<QueryHintAnnotation> getResourceElements() {
return AbstractJavaQuery.this.getHintAnnotations();
}
public QueryHintAnnotation getResourceElement(JavaQueryHint contextElement) {
return contextElement.getQueryHintAnnotation();
}
public void moveContextElement(int index, JavaQueryHint element) {
AbstractJavaQuery.this.moveHint_(index, element);
}
public void addContextElement(int index, QueryHintAnnotation resourceElement) {
AbstractJavaQuery.this.addHint_(index, resourceElement);
}
public void removeContextElement(JavaQueryHint element) {
AbstractJavaQuery.this.removeHint_(element);
}
}
// ********** misc **********
public A getQueryAnnotation() {
return this.queryAnnotation;
}
public boolean overrides(Query other) {
return MappingTools.nodeOverrides(this, other, PRECEDENCE_TYPE_LIST);
}
public boolean duplicates(Query other) {
return MappingTools.nodesAreDuplicates(this, other);
}
public TextRange getValidationTextRange(CompilationUnit astRoot) {
return this.queryAnnotation.getTextRange(astRoot);
}
public TextRange getNameTextRange(CompilationUnit astRoot) {
return this.queryAnnotation.getNameTextRange(astRoot);
}
@Override
public void toString(StringBuilder sb) {
sb.append(this.name);
}
}
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