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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.core.internal.context.java;
import java.util.Iterator;
import java.util.List;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jpt.core.context.BaseOverride;
import org.eclipse.jpt.core.context.java.JavaJpaContextNode;
import org.eclipse.jpt.core.context.java.JavaOverride;
import org.eclipse.jpt.core.internal.context.JptValidator;
import org.eclipse.jpt.core.internal.context.OverrideTextRangeResolver;
import org.eclipse.jpt.core.resource.java.OverrideAnnotation;
import org.eclipse.jpt.core.utility.TextRange;
import org.eclipse.jpt.utility.Filter;
import org.eclipse.jpt.utility.internal.StringTools;
import org.eclipse.jpt.utility.internal.iterators.FilteringIterator;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
import org.eclipse.wst.validation.internal.provisional.core.IReporter;
public abstract class AbstractJavaOverride
extends AbstractJavaJpaContextNode
implements JavaOverride
{
protected String name;
protected final Owner owner;
protected OverrideAnnotation overrideAnnotation;
public AbstractJavaOverride(JavaJpaContextNode parent, Owner owner) {
super(parent);
this.owner = owner;
}
protected void initialize(OverrideAnnotation overrideAnnotation) {
this.overrideAnnotation = overrideAnnotation;
this.initializeName();
}
protected void update(OverrideAnnotation overrideResource) {
this.overrideAnnotation = overrideResource;
this.updateName();
}
public OverrideAnnotation getOverrideAnnotation() {
return this.overrideAnnotation;
}
// ********************* name ****************
public String getName() {
return this.name;
}
public void setName(String newName) {
String prefix = getOwner().getPossiblePrefix();
String unprefixedName = newName;
if (newName != null && prefix != null && newName.startsWith(prefix)) {
unprefixedName = newName.substring(newName.indexOf('.') + 1);
}
String oldName = this.name;
this.name = unprefixedName; //set the name without the prefix in the context model
this.overrideAnnotation.setName(newName); // set the name with the prefix in the resource model
firePropertyChanged(NAME_PROPERTY, oldName, unprefixedName);
}
protected void setName_(String newName) {
String oldName = this.name;
this.name = newName;
firePropertyChanged(NAME_PROPERTY, oldName, newName);
}
protected void initializeName() {
String name = this.getResourceName();
String prefix = getOwner().getPossiblePrefix();
if (name != null && prefix != null && name.startsWith(prefix)) {
name = name.substring(name.indexOf('.') + 1);
}
this.name = name;
}
protected void updateName() {
String name = this.getResourceName();
String prefix = getOwner().getPossiblePrefix();
if (name != null && prefix != null && name.startsWith(prefix)) {
name = name.substring(name.indexOf('.') + 1);
}
this.setName_(name);
}
protected String getResourceName() {
return this.overrideAnnotation.getName();
}
public boolean isVirtual() {
return getOwner().isVirtual(this);
}
public BaseOverride setVirtual(boolean virtual) {
return getOwner().setVirtual(virtual, this);
}
public Owner getOwner() {
return this.owner;
}
@Override
public JavaJpaContextNode getParent() {
return (JavaJpaContextNode) super.getParent();
}
protected abstract Iterator<String> candidateNames();
private Iterator<String> candidateNames(Filter<String> filter) {
return new FilteringIterator<String>(this.candidateNames(), filter);
}
private Iterator<String> javaCandidateNames(Filter<String> filter) {
return StringTools.convertToJavaStringLiterals(this.candidateNames(filter));
}
@Override
public Iterator<String> javaCompletionProposals(int pos, Filter<String> filter, CompilationUnit astRoot) {
Iterator<String> result = super.javaCompletionProposals(pos, filter, astRoot);
if (result != null) {
return result;
}
if (this.nameTouches(pos, astRoot)) {
return this.javaCandidateNames(filter);
}
return null;
}
public boolean nameTouches(int pos, CompilationUnit astRoot) {
return this.overrideAnnotation.nameTouches(pos, astRoot);
}
public TextRange getValidationTextRange(CompilationUnit astRoot) {
TextRange textRange = this.overrideAnnotation.getTextRange(astRoot);
return (textRange != null) ? textRange : this.getParent().getValidationTextRange(astRoot);
}
public TextRange getNameTextRange(CompilationUnit astRoot) {
TextRange textRange = this.overrideAnnotation.getNameTextRange(astRoot);
return (textRange != null) ? textRange : this.getValidationTextRange(astRoot);
}
@Override
public void toString(StringBuilder sb) {
super.toString(sb);
sb.append(getName());
}
// ********** validation **********
@Override
public void validate(List<IMessage> messages, IReporter reporter, CompilationUnit astRoot) {
super.validate(messages, reporter, astRoot);
this.buildValidator(astRoot).validate(messages, reporter);
}
protected JptValidator buildValidator(CompilationUnit astRoot) {
return this.getOwner().buildValidator(this, buildTextRangeResolver(astRoot));
}
protected OverrideTextRangeResolver buildTextRangeResolver(CompilationUnit astRoot) {
return new JavaOverrideTextRangeResolver(this, astRoot);
}
}
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