| /******************************************************************************* |
| * Copyright (c) 2001, 2007 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.wsdl.ui.internal.adapters.visitor; |
| |
| import org.eclipse.xsd.XSDElementDeclaration; |
| |
| /* |
| * Class used to find and return the "inner" XSDElement when given an XSDElement. |
| * This class extends W11XSDVisitor which removes the need for this class to reimplement |
| * the actual traversal of the XSD Model to locate the inner XSDElement. |
| * |
| * By default, this class will locate the inner XSDElement at depth 2. However, this depth |
| * can be changed by calling setElementDepth(newDepth). |
| */ |
| public class W11FindInnerElementVisitor extends W11XSDVisitor { |
| protected XSDElementDeclaration elementAtDepth; |
| protected int elementDepth = 2; |
| protected int depth = 1; |
| |
| public XSDElementDeclaration getInnerXSDElement(XSDElementDeclaration xsdElement) { |
| elementAtDepth = xsdElement; |
| depth = 1; |
| visitElementDeclaration(xsdElement); |
| |
| return elementAtDepth; |
| } |
| |
| public void visitElementDeclaration(XSDElementDeclaration element) { |
| if (depth == elementDepth) { |
| elementAtDepth = element; |
| } |
| depth++; |
| |
| super.visitElementDeclaration(element); |
| } |
| |
| public void setElementDepth(int elementDepth) { |
| this.elementDepth = elementDepth; |
| } |
| } |