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19
20
21 package org.netbeans.modules.j2ee.deployment.config;
22
23 import javax.enterprise.deploy.model.*;
24 import javax.enterprise.deploy.spi.exceptions.ConfigurationException  ;
25 import org.netbeans.modules.j2ee.deployment.devmodules.spi.J2eeModuleProvider;
26 import org.netbeans.modules.j2ee.deployment.plugins.api.*;
27 import org.netbeans.modules.schema2beans.*;
28 import org.openide.ErrorManager;
29 import java.io.Writer ;
30 import java.io.StringWriter ;
31 import java.util.*;
32
33 abstract public class DDCommon implements DDBean {
34
35 StandardDDImpl container;
36 DDCommon parent = null;
37 final BaseBean bean;
38 final String xpath;
39 final String dtdname;
40 final ModuleDeploymentSupport support;
41 final Set childBeans = new HashSet();
42
43 DDCommon(DDCommon copy) {
45 this(copy.parent,copy.bean,copy.support,copy.xpath);
46 }
47
48 DDCommon(DDCommon parent, BaseBean bean, ModuleDeploymentSupport support, String dtdname) {
49 this.parent = parent;
50 this.bean = bean;
51 this.dtdname = dtdname;
52 this.xpath = ((parent == null) ? "" : parent.xpath) + "/" + dtdname; this.support = support;
55 if(parent != null) parent.addChild(this);
56 }
57
58 void addChild(DDCommon bean) {
59 childBeans.add(bean);
60 }
61
62 void removeChild(DDCommon bean) {
63 childBeans.remove(bean);
64 }
65
66 DDCommon findChild(BaseBean bean) {
70 for(Iterator i = childBeans.iterator();i.hasNext(); ) {
71 DDCommon child = (DDCommon) i.next();
72 if(child.bean == bean) return child;
73 }
74 return null;
75 }
76
77 final public String getXpath() {
78 return xpath;
79 }
80
81 final public DDBeanRoot getRoot() {
82 DDCommon root = this;
83 while(root.parent != null) root = root.parent;
84 return (DDRoot) support.getBean(root.bean);
85 }
86
87 final public DDBean[] getChildBean(String xpath) {
88 return getChildrenImpl(xpath);
89 }
90
91 public String getText() {
92 Writer w = new StringWriter ();
93 try {
94 bean.writeNode(w);
95 } catch (Exception e) {
96 }
97 return w.toString();
98 }
99
100 final public String [] getText(String xpath) {
101 StandardDDImpl[] dds = getChildrenImpl(xpath);
102 if(dds == null) return null;
103 String [] ret = new String [dds.length];
104 for(int i = 0; i < dds.length; i++)
105 ret[i] = dds[i].proxy.getText();
106 return ret;
107 }
108
109 final private StandardDDImpl[] getChildrenImpl(String xpath) {
110 xpath = ModuleDeploymentSupport.normalizePath(xpath);
112 DDCommon searchRoot = this;
114 if(xpath == null || xpath.equals("") || xpath.equals(".")) { return new StandardDDImpl[] { container };
116 }
117 if(xpath.startsWith("/")) { searchRoot = ((DDRoot)getRoot()).proxy;
119 xpath = xpath.substring(xpath.indexOf("/") + 1); }
121 else if (xpath.equals("..")) {
122 if(parent == null) return null;
123 else return new StandardDDImpl[] { parent.container };
124 }
125 else while (xpath.startsWith("../") && searchRoot != null) {
126 searchRoot = searchRoot.parent;
127 xpath = xpath.substring(3);
128 }
129
130 Collection ret = searchRoot.search(xpath,true);
131
132 StandardDDImpl[] arr = new StandardDDImpl[ret.size()];
133 ret.toArray(arr);
134 return arr;
135 }
136
137 Collection search(String xpath,boolean addCurrent) {
138
139 Collection ret = new LinkedList();
140
141 int index = xpath.indexOf("/"); String fragment = index < 0 ? xpath : xpath.substring(0,index);
143
144 if(isProxy()) {
145 BeanProp prop = bean.beanProp(fragment);
147 if(prop != null) {
148 String remainder = index < 0 ? "" : xpath.substring(index); if(prop.isIndexed()) {
150 Object [] values = prop.getValues();
151 for(int i = 0; i < values.length; i++) {
152 DDCommon ddc = prop.isBean() ? support.getBean((BaseBean) values[i]).proxy
153 : support.getBean(prop,i).proxy;
154 ret.addAll(ddc.search(remainder,true));
155 }
156 } else {
157 DDCommon ddc = prop.isBean() ? support.getBean(prop.getBean()).proxy
158 : support.getBean(prop,-1).proxy;
159 ret.addAll(ddc.search(remainder,true));
160 }
161 }
162 } else if(addCurrent) {
163 DDParser parser = new DDParser(bean,xpath);
164
165 while(parser.hasNext()) {
166 Object current = parser.next();
167 DDParser.DDLocation location = parser.getLocation();
168 if(location.isNode()) {
169 BaseBean currentBean = (BaseBean) current;
170 ret.add(support.getBean(currentBean));
171 }
172 else {
173 ret.add(support.getBean(
174 location.getRoot().getProperty(location.getName()),
175 location.getIndex()));
176 }
177 }
178 }
179
180 if(index < 0) return ret;
181
182 for(Iterator i = childBeans.iterator(); i.hasNext() ; ) {
186 DDCommon ddc = (DDCommon) i.next();
187 if(ddc.dtdname.equals(fragment))
188 ret.addAll(ddc.search(xpath.substring(index),false));
189 }
190
191 return ret;
192
193 }
194
195 boolean isProxy() {
196 return false;
197 }
198
199 public void addXpathListener(String xpath,XpathListener listener) {
200 support.addXpathListener(this,xpath,listener);
201 }
202
203 public void removeXpathListener(String xpath,XpathListener listener) {
204 support.removeXpathListener(this,xpath,listener);
205 }
206
207 public int hashCode() {
208 return bean.hashCode();
209 }
210
211
213 public boolean equals(Object o) {
214 if(o instanceof DDCommon)
215 return ((DDCommon)o).bean == bean;
216 return false;
217 }
218
219 public static String getRelativePath(String child, String parent) {
220 String relPath = child.substring(parent.length());
221 if (relPath.startsWith("/"))
222 relPath = relPath.substring(1); return relPath;
224 }
225
226 public String [] getAttributeNames() {
227 return null;
228 }
229
230 public String getAttributeValue(String name) {
231 return null;
232 }
233
234 public String getId() {
235 return null;
236 }
237
238 public J2eeModuleProvider getModuleProvider() {
239 return support.getProvider();
240 }
241 }
242
243 |
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