1 /**
2 *
3 * Copyright 2003-2004 The Apache Software Foundation
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.geronimo.deployment.plugin;
19
20 import javax.enterprise.deploy.model.DDBean;
21 import javax.enterprise.deploy.model.XpathEvent;
22 import javax.enterprise.deploy.spi.DConfigBean;
23 import javax.enterprise.deploy.spi.exceptions.BeanNotFoundException;
24 import javax.enterprise.deploy.spi.exceptions.ConfigurationException;
25
26 import org.apache.xmlbeans.XmlObject;
27
28 /**
29 *
30 *
31 * @version $Rev: 355877 $ $Date: 2005-12-10 18:48:27 -0800 (Sat, 10 Dec 2005) $
32 */
33 public abstract class DConfigBeanSupport extends XmlBeanSupport implements DConfigBean {
34 private DDBean ddBean;
35
36 public DConfigBeanSupport(DDBean ddBean, XmlObject xmlObject) {
37 super(xmlObject);
38 this.ddBean = ddBean;
39 }
40
41 protected void setParent(DDBean ddBean, XmlObject xmlObject) {
42 this.ddBean = ddBean;
43 setXmlObject(xmlObject);
44 }
45
46 public DDBean getDDBean() {
47 return ddBean;
48 }
49
50 public DConfigBean getDConfigBean(DDBean bean) throws ConfigurationException {
51 throw new ConfigurationException("No DConfigBean matching DDBean "+bean);
52 }
53
54 public String[] getXpaths() {
55 return null;
56 }
57
58 public void removeDConfigBean(DConfigBean bean) throws BeanNotFoundException {
59 throw new BeanNotFoundException("No children");
60 }
61
62 public void notifyDDChange(XpathEvent event) {
63 }
64
65 protected String[] getXPathsWithPrefix(String prefix, String[][] xpathSegments) {
66 String[] result = new String[xpathSegments.length];
67 for (int i = 0; i < xpathSegments.length; i++) {
68 String[] xpathSegmentArray = xpathSegments[i];
69 StringBuffer xpath = new StringBuffer();
70 for (int j = 0; j < xpathSegmentArray.length; j++) {
71 String segment = xpathSegmentArray[j];
72 if (prefix != null) {
73 xpath.append(prefix).append(":");
74 }
75 xpath.append(segment);
76 if (j < xpathSegmentArray.length -1) {
77 xpath.append("/");
78 }
79 }
80 result[i] = xpath.toString();
81 }
82 return result;
83 }
84
85 protected String[] getXPathsFromNamespace(String uri, String[][] xpathSegments) {
86 String[] attributeNames = ddBean.getRoot().getAttributeNames();
87 for (int i = 0; i < attributeNames.length; i++) {
88 String attributeName = attributeNames[i];
89 if (attributeName.startsWith("xmlns")) {
90 if (ddBean.getRoot().getAttributeValue(attributeName).equals(uri)) {
91 if (attributeName.equals("xmlns")) {
92 return getXPathsWithPrefix(null , xpathSegments);
93 }
94 return getXPathsWithPrefix(attributeName.substring(6), xpathSegments);
95 }
96 }
97 }
98
99
100 return getXPathsWithPrefix(null , xpathSegments);
101 }
102
103 /**
104 * Each entry in the first array is an XPath.
105 * Each entry in the enclosed array is a component of that XPath (slashes omitted).
106 * so {{"foo","bar"},{"baz","foo"}} would represent "foo/bar" and "baz/foo"
107 */
108 protected String[] getXPathsForJ2ee_1_4(String[][] xpathSegments) {
109 return getXPathsFromNamespace("http://java.sun.com/xml/ns/j2ee", xpathSegments);
110 }
111 }