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1
17
18 package org.apache.geronimo.deployment.tools;
19
20 import java.io.InputStream  ;
21 import java.net.URL ;
22
23 import javax.enterprise.deploy.model.DDBean ;
24 import javax.enterprise.deploy.model.DDBeanRoot ;
25 import javax.enterprise.deploy.model.DeployableObject ;
26 import javax.enterprise.deploy.model.XpathListener ;
27 import javax.enterprise.deploy.model.exceptions.DDBeanCreateException;
28 import javax.enterprise.deploy.shared.ModuleType ;
29
30 import org.apache.geronimo.deployment.xmlbeans.XmlBeansUtil;
31 import org.apache.xmlbeans.XmlCursor;
32 import org.apache.xmlbeans.XmlObject;
33
34
37 public class DDBeanRootImpl implements DDBeanRoot {
38 private final DeployableObject deployable;
39 private final DDBean docBean;
40
41 public DDBeanRootImpl(DeployableObject deployable, URL descriptor) throws DDBeanCreateException {
42 this.deployable = deployable;
43 InputStream is = null;
44 try {
45 is = descriptor.openStream();
46 try {
47 XmlObject xmlObject = XmlBeansUtil.parse(is);
48 XmlCursor c = xmlObject.newCursor();
49 try {
50 c.toStartDoc();
51 c.toFirstChild();
52 docBean = new DDBeanImpl(this, this, "/" + c.getName().getLocalPart(), c);
53 } finally {
54 c.dispose();
55 }
56 } finally {
57 is.close();
58 }
59 } catch (Exception e) {
60 throw (DDBeanCreateException) new DDBeanCreateException("problem").initCause(e);
61 }
62 }
63
64 public DDBeanRoot getRoot() {
65 return this;
66 }
67
68 public String getXpath() {
69 return "/";
70 }
71
72 public String getDDBeanRootVersion() {
73 return docBean.getAttributeValue("version");
74 }
75
76 public DeployableObject getDeployableObject() {
77 return deployable;
78 }
79
80 public String getFilename() {
81 throw new UnsupportedOperationException ();
82 }
83
84 public String getModuleDTDVersion() {
85 throw new UnsupportedOperationException ();
86 }
87
88 public ModuleType getType() {
89 return deployable.getType();
90 }
91
92 public String getId() {
93 return null;
94 }
95
96 public String getText() {
97 return null;
98 }
99
100 public String [] getAttributeNames() {
101 return docBean.getAttributeNames();
102 }
103
104 public String getAttributeValue(String attrName) {
105 return docBean.getAttributeValue(attrName);
106 }
107
108 public DDBean [] getChildBean(String xpath) {
109 if (xpath.startsWith("/")) {
110 xpath = xpath.substring(1);
111 }
112 int index = xpath.indexOf('/');
113 String childName = (index == -1) ? xpath : xpath.substring(0, index);
114 if (("/" + childName).equals(docBean.getXpath())) {
115 if (index == -1) {
116 return new DDBean []{new DDBeanImpl((DDBeanImpl) docBean, xpath)};
117 } else {
118 DDBean [] newDDBeans = docBean.getChildBean(xpath.substring(index + 1));
119 if (newDDBeans != null) {
120 for (int i = 0; i < newDDBeans.length; i++) {
121 newDDBeans[i] = new DDBeanImpl((DDBeanImpl) newDDBeans[i], xpath);
122 }
123 }
124 return newDDBeans;
125 }
126 } else {
127 return null;
128 }
129 }
130
131 public String [] getText(String xpath) {
132 DDBean [] beans = getChildBean(xpath);
133 if (beans == null) {
134 return null;
135 }
136
137 String [] text = new String [beans.length];
138 for (int i = 0; i < beans.length; i++) {
139 text[i] = beans[i].getText();
140 }
141 return text;
142 }
143
144 public void addXpathListener(String xpath, XpathListener xpl) {
145 throw new UnsupportedOperationException ();
146 }
147
148 public void removeXpathListener(String xpath, XpathListener xpl) {
149 throw new UnsupportedOperationException ();
150 }
151 }
152 |
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