/*******************************************************************************
* Copyright (c) 2009 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
* Zend Technologies
*******************************************************************************/
package org.eclipse.php.internal.core.typeinference.goals;
import org.eclipse.dltk.ast.ASTNode;
import org.eclipse.dltk.ti.IContext;
import org.eclipse.dltk.ti.goals.AbstractGoal;
public class IteratorTypeGoal extends AbstractGoal {
private ASTNode expression;
public IteratorTypeGoal(IContext context, ASTNode expression) {
super(context);
this.expression = expression;
}
public ASTNode getExpression() {
return expression;
}
public int hashCode() {
final int prime = 31;
int result = super.hashCode();
result = prime * result + ((expression == null) ? 0 : expression.hashCode());
return result;
}
public boolean equals(Object obj) {
if (this == obj)
return true;
if (!super.equals(obj))
return false;
if (getClass() != obj.getClass())
return false;
IteratorTypeGoal other = (IteratorTypeGoal) obj;
if (expression == null) {
if (other.expression != null)
return false;
} else if (!expression.equals(other.expression))
return false;
return true;
}
}