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23
24
29
30 package com.sun.enterprise.tools.upgrade.transform.elements;
31
32
36 import org.w3c.dom.Document  ;
37 import org.w3c.dom.Element ;
38 import org.w3c.dom.NodeList ;
39 import org.w3c.dom.Node ;
40 import org.w3c.dom.Attr ;
41 import org.w3c.dom.NamedNodeMap ;
42 import com.sun.enterprise.tools.upgrade.transform.ElementToObjectMapper;
43 import com.sun.enterprise.util.i18n.StringManager;
44 import com.sun.enterprise.tools.upgrade.logging.*;
45 import java.util.logging.*;
46 import java.io.File ;
47 import com.sun.enterprise.tools.upgrade.transform.AttributeExtracter;
48
49 import com.sun.enterprise.tools.upgrade.common.CommonInfoModel;
50
51 public class BaseElement {
52
53 protected StringManager stringManager = StringManager.getManager("com.sun.enterprise.tools.upgrade.transform");
54 protected Logger logger = com.sun.enterprise.tools.upgrade.common.CommonInfoModel.getDefaultLogger();
55 protected static CommonInfoModel commonInfoModel;
56
57
58 public BaseElement() {
59 }
60
61 public void transform(Element element, Element parentSource, Element parentResult){
62 NodeList childNodes = element.getChildNodes();
63 logger.log(Level.FINE, stringManager.getString("upgrade.transform.baseelemnt.transformingMSG"),element.getTagName());
64 for(int index=0; index < childNodes.getLength(); index++){
65 Node aNode = childNodes.item(index);
66 try{
67 if(aNode.getNodeType() == Node.ELEMENT_NODE){
68 BaseElement baseElement = ElementToObjectMapper.getMapper().getElementObject(aNode.getNodeName());
69 baseElement.transform((Element )aNode, element, parentResult);
70 }
71 }catch(Exception ex){
72 ex.printStackTrace();
74 logger.log(Level.WARNING, stringManager.getString("upgrade.transform.baseelement.transformexception"),new String []{element.getTagName(),ex.getMessage()});
75 logger.log(Level.WARNING, stringManager.getString("upgrade.transform.baseelement.transformexception"), ex);
76 }
77 }
78 }
79 protected void transferAttributes(Element source, Element result, java.util.List nonTransferList){
80 boolean debug = false;
81 NamedNodeMap sourceAttrNodeMap = source.getAttributes();
82 if(sourceAttrNodeMap == null) return;
83
84 NamedNodeMap resultAttrNodeMap = result.getAttributes();
85
86
87 for(int index=0; index < sourceAttrNodeMap.getLength(); index++){
88 Node sourceAttrNode = sourceAttrNodeMap.item(index);
89 if(!this.canTransferAttribute(sourceAttrNode.getNodeName(), nonTransferList)) continue;
90 if(!isValidAttributeToTransfer(sourceAttrNode.getNodeName(),getAttributeListForElement(result.getTagName()))) continue;
91 if(resultAttrNodeMap == null){
92 Attr addAttr = result.getOwnerDocument().createAttribute(sourceAttrNode.getNodeName());
93 addAttr.setValue(sourceAttrNode.getNodeValue());
94 result.setAttributeNode(addAttr);
95 }else{
96 Node resultAttrNode = resultAttrNodeMap.getNamedItem(sourceAttrNode.getNodeName());
97 if(resultAttrNode != null){
98 resultAttrNode.setNodeValue(sourceAttrNode.getNodeValue());
99 }else {
101 Attr addAttr = result.getOwnerDocument().createAttribute(sourceAttrNode.getNodeName());
102 addAttr.setValue(sourceAttrNode.getNodeValue());
103 result.setAttributeNode(addAttr);
104 }
105 }
106 }
107 }
108 private boolean canTransferAttribute(String attr, java.util.List attrList){
109 if(attrList == null || attrList.isEmpty())
110 return true;
111 for(java.util.Iterator it = attrList.iterator(); it.hasNext(); ){
112 if(it.next().equals(attr))
113 return false;
114 }
115 return true;
116 }
117 public static void setCommonInfoModel(CommonInfoModel cim){
118 commonInfoModel = cim;
119 }
120
125 protected String getKeyToCompare(String elementTagName){
126 return ElementToObjectMapper.getMapper().getKeyForElement(elementTagName);
127 }
128 protected java.util.List getInsertElementStructure(Element element, Element parentEle){
129 return ElementToObjectMapper.getMapper().getInsertElementStructure(element.getTagName());
132 }
133 public void appendElementToParent(Element parentEle, Element element){
134 java.util.List eleStructureList = this.getInsertElementStructure(element,parentEle);
135 if(eleStructureList == null){
136 parentEle.appendChild(element);
138 return;
139 }
140 if(eleStructureList.isEmpty()){
141 parentEle.insertBefore(element, parentEle.getFirstChild());
143 return;
144 }
145 String insertBeforeElementName = null;
146 Node insertBeforeNode = null;
147 for(int eleIndex =0; eleIndex < eleStructureList.size(); eleIndex++){
148 insertBeforeElementName = (String )eleStructureList.get(eleIndex);
149 Node lNode=parentEle.getFirstChild();
150 while (lNode != null) {
151 if (lNode instanceof Element ) {
152 Element lElement=(Element )lNode;
153 if (lElement.getNodeName().equals(insertBeforeElementName)) {
154 insertBeforeNode = lNode;
156 break;
157 }
158 }
159 lNode=lNode.getNextSibling();
161 }
162 if(insertBeforeNode != null){
163 break;
164 }
165 }
166 parentEle.insertBefore(element,insertBeforeNode);
168 }
169 protected boolean isValidAttributeToTransfer(String attrName, java.util.List attrList){
170 for(java.util.Iterator it = attrList.iterator(); it.hasNext();){
171 if(((String )it.next()).equals(attrName)){
172 return true;
173 }
174 }
175 return false;
176 }
177 protected java.util.List getAttributeListForElement(String elementName){
178 String dtdFileName = this.commonInfoModel.getTargetInstallDir()+File.separator+"lib"+File.separator+"dtds"+File.separator+"sun-domain_1_2.dtd";
181 return AttributeExtracter.getExtracter(dtdFileName).getAttributeList(elementName);
182 }
183 }
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