/******************************************************************************* * 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.astview.views; import org.eclipse.php.core.ast.nodes.ASTNode; import org.eclipse.swt.graphics.Image; public abstract class ASTAttribute { protected static final Object[] EMPTY= new Object[0]; public abstract Object getParent(); public abstract Object[] getChildren(); public abstract String getLabel(); public abstract Image getImage(); public ASTNode getParentASTNode() { Object parent= getParent(); while (parent instanceof ASTAttribute) { parent= ((ASTAttribute) parent).getParent(); } if (parent instanceof ASTNode) { return (ASTNode) parent; } return null; } }