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14
15 package com.jdon.controller.config;
16
17 import java.beans.BeanInfo  ;
18 import java.beans.IntrospectionException ;
19 import java.beans.Introspector ;
20 import java.beans.PropertyDescriptor ;
21 import java.util.Map ;
22
23 import com.jdon.model.config.ModelMapping;
24 import com.jdon.model.handler.HandlerMetaDef;
25 import java.util.List ;
26 import java.util.Iterator ;
27 import com.jdon.util.Debug;
28 import org.jdom.Element;
29
30 public class XmlModelParser extends XmlParser {
31 private final static String module = XmlModelParser.class.getName();
32
33 public void parse(Element root, Map mps) throws Exception {
34 try {
35 List modelList = root.getChildren("models");
36 Iterator iter = modelList.iterator();
37 while (iter.hasNext()) {
38 Element models = (Element) iter.next();
39 Iterator i = models.getChildren("model").iterator();
40 while (i.hasNext()) {
41 Element model = (Element) i.next();
42 parseModelConfig(model, mps);
43 }
44
45 }
46 } catch (Exception e) {
47 Debug.logError("[JdonFramework]parse models error: " + e, module);
48 throw new Exception (e);
49 }
50 }
51
52 private void parseModelConfig(Element model, Map mps) throws Exception {
53 try {
54 ModelMapping modelMapping = new ModelMapping();
55 modelMapping.setKeyName(model.getAttributeValue("key"));
56 modelMapping.setClassName(model.getAttributeValue("class"));
57 Debug.logVerbose("[JdonFramework] read Config Model: " + modelMapping.getClassName(), module);
58 Debug.logVerbose("[JdonFramework] key: " + modelMapping.getKeyName(), module);
59
61 Element actionFormE = model.getChild("actionForm");
62 modelMapping.setFormName(actionFormE.getAttributeValue("name"));
63 Debug.logVerbose("[JdonFramework] actionForm name: " + modelMapping.getFormName(), module);
64
65 Element handlerE = model.getChild("handler");
66 if (handlerE != null) {
67 String classAttr = handlerE.getAttributeValue("class");
68 if (classAttr != null) {
69 modelMapping.setHandler(classAttr);
70 Debug.logVerbose("[JdonFramework] handler class: " + modelMapping.getHandler(), module);
71 }
72 Debug.logVerbose("[JdonFramework] look up service in handler: ", module);
73 HandlerMetaDef sm = new HandlerMetaDef();
74 Element serviceE = handlerE.getChild("service");
75 if (serviceE != null) {
76 parseHandlerConfig(serviceE, sm);
77 modelMapping.setHandlerMetaDef(sm);
78 sm.setModelMapping(modelMapping);
79 }
80
81 }
82 mps.put(modelMapping.getFormName(), modelMapping);
83 } catch (Exception e) {
84 Debug.logError("[JdonFramework]parse Model class:" + model.getAttributeValue("class") + " error: " + e, module);
85 throw new Exception (e);
86 }
87 }
88
89 private void parseHandlerConfig(Element serviceE, HandlerMetaDef sm) throws Exception {
90
91 Debug.logVerbose("[JdonFramework] find a Service in handler: ", module);
92 try {
93 sm.setServiceRef(serviceE.getAttributeValue("ref"));
94 Debug.logVerbose("[JdonFramework] service ref: " + sm.getServiceRef(), module);
95
96 Element initMethod = serviceE.getChild("initMethod");
97 if (initMethod != null) {
98 sm.setInitMethod(initMethod.getAttributeValue("name"));
99 Debug.logVerbose("[JdonFramework] initMethod name: " + sm.getInitMethod(), module);
100 }
101
102 Element getMethod = serviceE.getChild("getMethod");
103 if (getMethod != null) {
104 sm.setFindtMethod(getMethod.getAttributeValue("name"));
105 Debug.logVerbose("[JdonFramework] getMethod name: " + sm.getFindMethod(), module);
106 }
107
108 Element createMethod = serviceE.getChild("createMethod");
109 if (createMethod != null) {
110 sm.setCreateMethod(createMethod.getAttributeValue("name"));
111 Debug.logVerbose("[JdonFramework] createMethod name: " + sm.getCreateMethod(), module);
112 }
113
114 Element updateMethod = serviceE.getChild("updateMethod");
115 if (updateMethod != null) {
116 sm.setUpdateMethod(updateMethod.getAttributeValue("name"));
117 Debug.logVerbose("[JdonFramework] updateMethod name: " + sm.getUpdateMethod(), module);
118 }
119
120 Element deleteMethod = serviceE.getChild("deleteMethod");
121 if (deleteMethod != null) {
122 sm.setDeleteMethod(deleteMethod.getAttributeValue("name"));
123 Debug.logVerbose("[JdonFramework] deleteMethod name: " + sm.getDeleteMethod(), module);
124 }
125
126
127 } catch (Exception e) {
128 Debug.logError("[JdonFramework]parseHandlerConfig error: " + e, module);
129 throw new Exception (e);
130 }
131
132 }
133
134
135
136 }
137 |
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