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1
23
24 package com.sun.enterprise.deployment.node.runtime.web;
25
26 import java.util.Map  ;
27 import org.xml.sax.Attributes ;
28 import org.w3c.dom.Node ;
29 import org.w3c.dom.Element ;
30
31 import com.sun.enterprise.deployment.runtime.RuntimeDescriptor;
32 import com.sun.enterprise.deployment.runtime.web.CacheMapping;
33 import com.sun.enterprise.deployment.runtime.web.ConstraintField;
34 import com.sun.enterprise.deployment.xml.RuntimeTagNames;
35 import com.sun.enterprise.deployment.node.XMLElement;
36
37
42 public class CacheMappingNode extends WebRuntimeNode {
43
44 public CacheMappingNode() {
45
46 registerElementHandler(new XMLElement(RuntimeTagNames.CONSTRAINT_FIELD),
47 ConstraintFieldNode.class, "addNewConstraintField");
48 }
49
50
56 protected Map getDispatchTable() {
57 Map dispatchTable = super.getDispatchTable();
58 dispatchTable.put(RuntimeTagNames.SERVLET_NAME, "setServletName");
59 dispatchTable.put(RuntimeTagNames.URL_PATTERN, "setUrlPattern");
60 dispatchTable.put(RuntimeTagNames.CACHE_HELPER_REF, "setCacheHelperRef");
61 dispatchTable.put(RuntimeTagNames.TIMEOUT, "setTimeout");
62 dispatchTable.put(RuntimeTagNames.HTTP_METHOD, "addNewHttpMethod");
63 dispatchTable.put(RuntimeTagNames.DISPATCHER, "addNewDispatcher");
64 return dispatchTable;
65 }
66
67 public void startElement(XMLElement element, Attributes attributes) {
68 CacheMapping descriptor = (CacheMapping) getRuntimeDescriptor();
69 if (descriptor==null) {
70 throw new RuntimeException ("Trying to set values on a null descriptor");
71 }
72 if (element.getQName().equals(RuntimeTagNames.TIMEOUT)) {
73 for (int i=0; i<attributes.getLength();i++) {
74 if (RuntimeTagNames.NAME.equals(attributes.getQName(i))) {
75 descriptor.setAttributeValue(CacheMapping.TIMEOUT, CacheMapping.NAME, attributes.getValue(i));
76 } else
77 if (RuntimeTagNames.SCOPE.equals(attributes.getQName(i))) {
78 int index=0;
79 while (descriptor.getAttributeValue(CacheMapping.TIMEOUT, index, CacheMapping.NAME)!=null) {
80 index++;
81 }
82 descriptor.setAttributeValue(CacheMapping.TIMEOUT, index-1, CacheMapping.SCOPE, attributes.getValue(i));
83 }
84 }
85 } else
86 if (element.getQName().equals(RuntimeTagNames.REFRESH_FIELD)) {
87 descriptor.setRefreshField(true);
88 for (int i=0; i<attributes.getLength();i++) {
89 if (RuntimeTagNames.NAME.equals(attributes.getQName(i))) {
90 descriptor.setAttributeValue(CacheMapping.REFRESH_FIELD, 0, CacheMapping.NAME, attributes.getValue(i));
91 } else
92 if (RuntimeTagNames.SCOPE.equals(attributes.getQName(i))) {
93 descriptor.setAttributeValue(CacheMapping.REFRESH_FIELD, 0, CacheMapping.SCOPE, attributes.getValue(i));
94 }
95 }
96 } else
97 if (element.getQName().equals(RuntimeTagNames.KEY_FIELD)) {
98 descriptor.addKeyField(true);
99 for (int i=0; i<attributes.getLength();i++) {
100 if (RuntimeTagNames.NAME.equals(attributes.getQName(i))) {
101 descriptor.setAttributeValue(CacheMapping.KEY_FIELD, CacheMapping.NAME, attributes.getValue(i));
102 } else
103 if (RuntimeTagNames.SCOPE.equals(attributes.getQName(i))) {
104 int index = descriptor.sizeKeyField();
105 descriptor.setAttributeValue(CacheMapping.KEY_FIELD, index-1, CacheMapping.SCOPE, attributes.getValue(i));
106 }
107 }
108 } else super.startElement(element, attributes);
109 }
110
111
119 public Node writeDescriptor(Node parent, String nodeName, CacheMapping descriptor) {
120 Node cacheMapping = super.writeDescriptor(parent, nodeName, descriptor);
121 if (descriptor.getServletName()!=null) {
122 appendTextChild(cacheMapping, RuntimeTagNames.SERVLET_NAME, descriptor.getServletName());
123 } else {
124 appendTextChild(cacheMapping, RuntimeTagNames.URL_PATTERN, descriptor.getUrlPattern());
125 }
126
127 appendTextChild(cacheMapping, RuntimeTagNames.CACHE_HELPER_REF,
129 (String ) descriptor.getValue(CacheMapping.CACHE_HELPER_REF));
130
131 String [] dispatchers = descriptor.getDispatcher();
133 if (dispatchers!=null) {
134 for (int i=0;i<dispatchers.length;i++) {
135 appendTextChild(cacheMapping, RuntimeTagNames.DISPATCHER, dispatchers[i]);
136 }
137 }
138
139 Element timeout = (Element ) forceAppendTextChild(cacheMapping, RuntimeTagNames.TIMEOUT,
141 (String ) descriptor.getValue(CacheMapping.TIMEOUT));
142 String name = descriptor.getAttributeValue(CacheMapping.TIMEOUT, CacheMapping.NAME);
144 if (name!=null) {
145 setAttribute(timeout, RuntimeTagNames.NAME, name);
146 }
147 String scope = descriptor.getAttributeValue(CacheMapping.TIMEOUT, CacheMapping.SCOPE);
148 if (scope!=null) {
149 setAttribute(timeout, RuntimeTagNames.SCOPE, scope);
150 }
151
152 if (descriptor.isRefreshField()) {
154 Element refreshField = (Element ) appendChild(cacheMapping, RuntimeTagNames.REFRESH_FIELD);
155 setAttribute(refreshField, RuntimeTagNames.NAME,
156 (String ) descriptor.getAttributeValue(CacheMapping.REFRESH_FIELD, CacheMapping.NAME));
157 setAttribute(refreshField, RuntimeTagNames.SCOPE,
158 (String ) descriptor.getAttributeValue(CacheMapping.REFRESH_FIELD, CacheMapping.SCOPE));
159 }
160
161 String [] httpMethods = descriptor.getHttpMethod();
163 if (httpMethods!=null) {
164 for (int i=0;i<httpMethods.length;i++) {
165 appendTextChild(cacheMapping, RuntimeTagNames.HTTP_METHOD, httpMethods[i]);
166 }
167 }
168
169 if (descriptor.sizeKeyField()>0) {
171 for (int i=0;i<descriptor.sizeKeyField();i++) {
172
173 if (descriptor.isKeyField(i)) {
174 Element keyField = (Element ) appendChild(cacheMapping, RuntimeTagNames.KEY_FIELD);
175 setAttribute(keyField, RuntimeTagNames.NAME,
176 (String ) descriptor.getAttributeValue(CacheMapping.KEY_FIELD, i, CacheMapping.NAME));
177 setAttribute(keyField, RuntimeTagNames.SCOPE,
178 (String ) descriptor.getAttributeValue(CacheMapping.KEY_FIELD, i, CacheMapping.SCOPE));
179 }
180 }
181 }
182
183 if (descriptor.sizeConstraintField()>0) {
185 ConstraintField[] constraintFields = descriptor.getConstraintField();
186 ConstraintFieldNode cfn = new ConstraintFieldNode();
187 cfn.writeDescriptor(cacheMapping, RuntimeTagNames.CONSTRAINT_FIELD, constraintFields);
188 }
189
190 return cacheMapping;
191 }
192 }
193 |
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