/*******************************************************************************
* 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.core.runtime.Assert;
import org.eclipse.wst.jsdt.core.dom.IFunctionBinding;
import org.eclipse.wst.jsdt.core.dom.FunctionDeclaration;
import org.eclipse.wst.jsdt.core.dom.ReturnStatement;
import org.eclipse.wst.jsdt.internal.corext.dom.ASTNodes;
import org.eclipse.wst.jsdt.internal.corext.dom.Bindings;
public class ReturnTypeVariable extends ConstraintVariable{
private final IFunctionBinding fMethodBinding;
public ReturnTypeVariable(ReturnStatement returnStatement) {
this(getMethod(returnStatement).resolveBinding());
Assert.isNotNull(returnStatement);
}
public ReturnTypeVariable(IFunctionBinding methodBinding) {
super(methodBinding.getReturnType());
fMethodBinding= methodBinding;
}
public static FunctionDeclaration getMethod(ReturnStatement returnStatement) {
return (FunctionDeclaration)ASTNodes.getParent(returnStatement, FunctionDeclaration.class);
}
/* (non-Javadoc)
* @see java.lang.Object#toString()
*/
public String toString() {
return "[" + Bindings.asString(fMethodBinding) + "]_returnType"; //$NON-NLS-1$ //$NON-NLS-2$
}
public IFunctionBinding getMethodBinding() {
return fMethodBinding;
}
}