/*******************************************************************************
* Copyright (c) 2000, 2008 IBM Corporation and others.
* 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.wst.jsdt.internal.corext.refactoring.typeconstraints;
import org.eclipse.wst.jsdt.core.IJavaScriptUnit;
import org.eclipse.wst.jsdt.core.WorkingCopyOwner;
import org.eclipse.wst.jsdt.core.dom.AST;
import org.eclipse.wst.jsdt.core.dom.ASTNode;
import org.eclipse.wst.jsdt.core.dom.ASTParser;
import org.eclipse.wst.jsdt.core.dom.JavaScriptUnit;
import org.eclipse.wst.jsdt.internal.corext.refactoring.util.RefactoringASTParser;
public class ASTCreator {
public static final String CU_PROPERTY= "org.eclipse.wst.jsdt.ui.refactoring.cu"; //$NON-NLS-1$
private ASTCreator() {
//private
}
public static JavaScriptUnit createAST(IJavaScriptUnit cu, WorkingCopyOwner workingCopyOwner) {
JavaScriptUnit cuNode= getCuNode(workingCopyOwner, cu);
cuNode.setProperty(CU_PROPERTY, cu);
return cuNode;
}
private static JavaScriptUnit getCuNode(WorkingCopyOwner workingCopyOwner, IJavaScriptUnit cu) {
ASTParser p = ASTParser.newParser(AST.JLS3);
p.setSource(cu);
p.setResolveBindings(true);
p.setWorkingCopyOwner(workingCopyOwner);
p.setCompilerOptions(RefactoringASTParser.getCompilerOptions(cu));
return (JavaScriptUnit) p.createAST(null);
}
public static IJavaScriptUnit getCu(ASTNode node) {
Object property= node.getRoot().getProperty(CU_PROPERTY);
if (property instanceof IJavaScriptUnit)
return (IJavaScriptUnit)property;
return null;
}
}