/*******************************************************************************
* 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.core.compiler.ast.nodes;
import org.eclipse.dltk.ast.ASTVisitor;
import org.eclipse.dltk.ast.expressions.Expression;
/**
* Represents a field access
*
* <pre>
* e.g.
*
* <pre>
* $a->$b
*/
public class FieldAccess extends Dispatch {
private final Expression field;
public FieldAccess(int start, int end, Expression dispatcher, Expression field) {
super(start, end, dispatcher);
assert field != null;
this.field = field;
}
public void traverse(ASTVisitor visitor) throws Exception {
final boolean visit = visitor.visit(this);
if (visit) {
getDispatcher().traverse(visitor);
field.traverse(visitor);
}
visitor.endvisit(this);
}
public int getKind() {
return ASTNodeKinds.FIELD_ACCESS;
}
public Expression getField() {
return field;
}
}