OptionalAttributeFinderVisitor


1   /*
2    * The contents of this file are subject to the terms of the Common Development
3    * and Distribution License (the License). You may not use this file except in
4    * compliance with the License.
5    * 
6    * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7    * or http://www.netbeans.org/cddl.txt.
8    * 
9    * When distributing Covered Code, include this CDDL Header Notice in each file
10   * and include the License file at http://www.netbeans.org/cddl.txt.
11   * If applicable, add the following below the CDDL Header, with the fields
12   * enclosed by brackets [] replaced by your own identifying information:
13   * "Portions Copyrighted [year] [name of copyright owner]"
14   * 
15   * The Original Software is NetBeans. The Initial Developer of the Original
16   * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
17   * Microsystems, Inc. All Rights Reserved.
18   */
19  
20  package org.netbeans.modules.xml.wsdl.ui.schema.visitor;
21  
22  import org.netbeans.modules.xml.schema.model.AttributeReference;
23  import org.netbeans.modules.xml.schema.model.LocalAttribute;
24  import org.netbeans.modules.xml.schema.model.Attribute.Use;
25  
26  public class OptionalAttributeFinderVisitor extends AbstractXSDVisitor {
27      private boolean isOptional = false;
28      private String   mAttrName = null;
29      public OptionalAttributeFinderVisitor(String   attrName) {
30          mAttrName = attrName;
31      }
32      @Override  
33      public void visit(AttributeReference reference) {
34          if (reference.getRef() != null && reference.getRef().get() != null) {
35              if (reference.getRef().get().getName().equals(mAttrName)) {
36                  isOptional = reference.getUse() == null || reference.getUse().equals(Use.OPTIONAL);
37              }
38          }
39          
40      }
41      
42      @Override  
43      public void visit(LocalAttribute la) {
44          if (la.getName().equals(mAttrName)) {
45              isOptional = la.getUse() == null || la.getUse().equals(Use.OPTIONAL);
46          }
47      }
48      
49      public boolean isOptional () {
50          return isOptional;
51      }
52  }
53
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