| /******************************************************************************* |
| * Copyright (c) 2007, 2009 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.context.java; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.ListIterator; |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jpt.core.context.Query; |
| import org.eclipse.jpt.core.context.QueryHint; |
| import org.eclipse.jpt.core.context.java.JavaJpaContextNode; |
| import org.eclipse.jpt.core.context.java.JavaQuery; |
| import org.eclipse.jpt.core.context.java.JavaQueryHint; |
| import org.eclipse.jpt.core.resource.java.BaseNamedQueryAnnotation; |
| import org.eclipse.jpt.core.resource.java.QueryHintAnnotation; |
| import org.eclipse.jpt.core.utility.TextRange; |
| import org.eclipse.jpt.utility.internal.CollectionTools; |
| import org.eclipse.jpt.utility.internal.StringTools; |
| import org.eclipse.jpt.utility.internal.iterators.CloneListIterator; |
| |
| |
| public abstract class AbstractJavaQuery extends AbstractJavaJpaContextNode |
| implements JavaQuery |
| { |
| protected String name; |
| |
| protected String query; |
| |
| protected final List<JavaQueryHint> hints; |
| |
| protected BaseNamedQueryAnnotation resourceQuery; |
| |
| protected AbstractJavaQuery(JavaJpaContextNode parent) { |
| super(parent); |
| this.hints = new ArrayList<JavaQueryHint>(); |
| } |
| |
| protected BaseNamedQueryAnnotation getResourceQuery() { |
| return this.resourceQuery; |
| } |
| |
| public String getName() { |
| return this.name; |
| } |
| |
| public void setName(String newName) { |
| String oldName = this.name; |
| this.name = newName; |
| this.resourceQuery.setName(newName); |
| firePropertyChanged(Query.NAME_PROPERTY, oldName, newName); |
| } |
| |
| protected void setName_(String newName) { |
| String oldName = this.name; |
| this.name = newName; |
| firePropertyChanged(Query.NAME_PROPERTY, oldName, newName); |
| } |
| |
| public String getQuery() { |
| return this.query; |
| } |
| |
| public void setQuery(String newQuery) { |
| String oldQuery = this.query; |
| this.query = newQuery; |
| this.resourceQuery.setQuery(newQuery); |
| firePropertyChanged(Query.QUERY_PROPERTY, oldQuery, newQuery); |
| } |
| |
| protected void setQuery_(String newQuery) { |
| String oldQuery = this.query; |
| this.query = newQuery; |
| firePropertyChanged(Query.QUERY_PROPERTY, oldQuery, newQuery); |
| } |
| |
| public ListIterator<JavaQueryHint> hints() { |
| return new CloneListIterator<JavaQueryHint>(this.hints); |
| } |
| |
| public int hintsSize() { |
| return this.hints.size(); |
| } |
| |
| public JavaQueryHint addHint(int index) { |
| JavaQueryHint hint = getJpaFactory().buildJavaQueryHint(this); |
| this.hints.add(index, hint); |
| this.getResourceQuery().addHint(index); |
| this.fireItemAdded(Query.HINTS_LIST, index, hint); |
| return hint; |
| } |
| |
| protected void addHint(int index, JavaQueryHint hint) { |
| addItemToList(index, hint, this.hints, Query.HINTS_LIST); |
| } |
| |
| protected void addHint(JavaQueryHint hint) { |
| addHint(this.hints.size(), hint); |
| } |
| |
| public void removeHint(QueryHint queryHint) { |
| removeHint(this.hints.indexOf(queryHint)); |
| } |
| |
| public void removeHint(int index) { |
| JavaQueryHint removedHint = this.hints.remove(index); |
| this.getResourceQuery().removeHint(index); |
| fireItemRemoved(Query.HINTS_LIST, index, removedHint); |
| } |
| |
| protected void removeHint_(JavaQueryHint hint) { |
| removeItemFromList(hint, this.hints, Query.HINTS_LIST); |
| } |
| |
| public void moveHint(int targetIndex, int sourceIndex) { |
| CollectionTools.move(this.hints, targetIndex, sourceIndex); |
| this.getResourceQuery().moveHint(targetIndex, sourceIndex); |
| fireItemMoved(Query.HINTS_LIST, targetIndex, sourceIndex); |
| } |
| |
| protected void initialize(BaseNamedQueryAnnotation queryAnnotation) { |
| this.resourceQuery = queryAnnotation; |
| this.name = queryAnnotation.getName(); |
| this.query = queryAnnotation.getQuery(); |
| this.initializeQueryHints(); |
| } |
| |
| protected void update(BaseNamedQueryAnnotation queryAnnotation) { |
| this.resourceQuery = queryAnnotation; |
| this.setName_(queryAnnotation.getName()); |
| this.setQuery_(queryAnnotation.getQuery()); |
| this.updateQueryHints(); |
| getPersistenceUnit().addQuery(this); |
| } |
| |
| protected void initializeQueryHints() { |
| ListIterator<QueryHintAnnotation> resourceHints = this.resourceQuery.hints(); |
| |
| while(resourceHints.hasNext()) { |
| this.hints.add(createQueryHint(resourceHints.next())); |
| } |
| } |
| |
| protected void updateQueryHints() { |
| ListIterator<JavaQueryHint> contextHints = hints(); |
| ListIterator<QueryHintAnnotation> resourceHints = this.resourceQuery.hints(); |
| |
| while (contextHints.hasNext()) { |
| JavaQueryHint hint = contextHints.next(); |
| if (resourceHints.hasNext()) { |
| hint.update(resourceHints.next()); |
| } |
| else { |
| removeHint_(hint); |
| } |
| } |
| |
| while (resourceHints.hasNext()) { |
| addHint(createQueryHint(resourceHints.next())); |
| } |
| } |
| |
| protected JavaQueryHint createQueryHint(QueryHintAnnotation resourceQueryHint) { |
| JavaQueryHint queryHint = getJpaFactory().buildJavaQueryHint(this); |
| queryHint.initialize(resourceQueryHint); |
| return queryHint; |
| } |
| |
| public TextRange getValidationTextRange(CompilationUnit astRoot) { |
| return this.resourceQuery.getTextRange(astRoot); |
| } |
| |
| public TextRange getNameTextRange(CompilationUnit astRoot) { |
| return this.resourceQuery.getNameTextRange(astRoot); |
| } |
| |
| public boolean overrides(Query other) { |
| // java is at the base of the tree |
| return false; |
| } |
| |
| public boolean duplicates(Query other) { |
| return (this != other) |
| && ! StringTools.stringIsEmpty(this.name) |
| && this.name.equals(other.getName()) |
| && ! this.overrides(other) |
| && ! other.overrides(this); |
| } |
| |
| @Override |
| public void toString(StringBuilder sb) { |
| sb.append(this.name); |
| } |
| } |