01: /*
02: * $Id: ProxyAttrAdapter.java 471756 2006-11-06 15:01:43Z husted $
03: *
04: * Licensed to the Apache Software Foundation (ASF) under one
05: * or more contributor license agreements. See the NOTICE file
06: * distributed with this work for additional information
07: * regarding copyright ownership. The ASF licenses this file
08: * to you under the Apache License, Version 2.0 (the
09: * "License"); you may not use this file except in compliance
10: * with the License. You may obtain a copy of the License at
11: *
12: * http://www.apache.org/licenses/LICENSE-2.0
13: *
14: * Unless required by applicable law or agreed to in writing,
15: * software distributed under the License is distributed on an
16: * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17: * KIND, either express or implied. See the License for the
18: * specific language governing permissions and limitations
19: * under the License.
20: */
21: package org.apache.struts2.views.xslt;
22:
23: import org.w3c.dom.Attr;
24: import org.w3c.dom.DOMException;
25: import org.w3c.dom.Element;
26: import org.w3c.dom.TypeInfo;
27:
28: /**
29: * ProxyAttrAdapter is a pass-through adapter for objects which already
30: * implement the Attr interface. All methods are proxied to the underlying
31: * Node except node traversal (e.g. getParent()) related methods which
32: * are implemented by the abstract adapter node to work with the parent adapter.
33: */
34: public class ProxyAttrAdapter extends ProxyNodeAdapter implements Attr {
35:
36: public ProxyAttrAdapter(AdapterFactory factory, AdapterNode parent,
37: Attr value) {
38: super (factory, parent, value);
39: }
40:
41: // convenience
42: protected Attr attr() {
43: return (Attr) getPropertyValue();
44: }
45:
46: // Proxied Attr methods
47:
48: public String getName() {
49: return attr().getName();
50: }
51:
52: public boolean getSpecified() {
53: return attr().getSpecified();
54: }
55:
56: public String getValue() {
57: return attr().getValue();
58: }
59:
60: public void setValue(String string) throws DOMException {
61: throw new UnsupportedOperationException();
62: }
63:
64: public Element getOwnerElement() {
65: return (Element) getParent();
66: }
67:
68: // DOM level 3
69:
70: public TypeInfo getSchemaTypeInfo() {
71: throw operationNotSupported();
72: }
73:
74: public boolean isId() {
75: throw operationNotSupported();
76: }
77:
78: // end DOM level 3
79:
80: // End Proxied Attr methods
81:
82: public String toString() {
83: return "ProxyAttribute for: " + attr();
84: }
85: }
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