|
1
25 package com.scalagent.ksoap;
26
27 import java.util.*;
28 import java.io.*;
29
30 import org.kxml.*;
31 import org.kxml.io.*;
32 import org.kxml.parser.*;
33
34 import com.scalagent.ksoap.marshal.Marshal;
35
36 public class SoapReader {
37 ClassMap classMap;
38 Hashtable idMap = new Hashtable();
39 public AbstractXmlParser parser;
40
41 class FwdRef {
42 FwdRef next;
43 Object  obj;
44 int index;
45 }
46
47 public SoapReader(AbstractXmlParser parser,
48 ClassMap classMap) {
49 this.parser = parser;
50 this.classMap = classMap;
51 }
52
53 public Object read() throws IOException {
54 if (KSoapTracing.dbgReader)
55 KSoapTracing.log(KSoapTracing.DEBUG,
56 "SoapReader.read()");
57 String name = null;
58 SoapObject sO = null;
59
60 while (true) {
61 parser.skip();
62 int type = parser.peek().getType();
63
64 if (type == Xml.END_TAG || type == Xml.END_DOCUMENT) {
65 parser.skip();
66 parser.read(Xml.END_TAG, null, null);
67 break;
68 } else if (type != Xml.START_TAG) {
69 KSoapTracing.log(KSoapTracing.ERROR,
70 "Unexpected event: " + parser.peek());
71 throw new IOException("Unexpected event: " + parser.peek());
72 }
73
74 StartTag start = (StartTag) parser.peek();
75
76 Object o = read(null,
77 -1,
78 start.getNamespace(),
79 start.getName(),
80 new PropertyInfo("object",new Object ()));
81
82 if (o != null) {
83 sO.addProperty(start.getName(),o);
84 parser.read();
85 } else {
86 sO = new SoapObject(start.getNamespace(),start.getName());
87 parser.read();
88 parser.skip();
89 }
90 name = start.getName();
91 }
92 if (KSoapTracing.dbgReader)
93 KSoapTracing.log(KSoapTracing.DEBUG,
94 "SoapReader.read() : sO=" + sO);
95 return sO;
96 }
97
98 public Object read(Object owner,
99 int index,
100 String namespace,
101 String name,
102 PropertyInfo expected)
103 throws IOException {
104
105 if (KSoapTracing.dbgReader)
106 KSoapTracing.log(KSoapTracing.DEBUG,
107 "SoapReader.read(" +owner+ "," +
108 index + "," +
109 namespace + "," +
110 name + "," +
111 expected + ")");
112
113 Object obj = null;
114 StartTag start = (StartTag) parser.peek();
115 Attribute attr = start.getAttribute(classMap.xsi,"nil");
116
117 if (attr == null)
118 attr = start.getAttribute(classMap.xsi,"null");
119
120 if (KSoapTracing.dbgReader)
121 KSoapTracing.log(KSoapTracing.DEBUG,
122 "SoapReader.read attr=" + attr);
123 if (attr != null && stringToBoolean(attr.getValue())) {
124 obj = null;
125 parser.read();
126 parser.skip();
127 parser.read(Xml.END_TAG, null, null);
128 } else {
129 attr = start.getAttribute(classMap.xsi,"type");
130 if (KSoapTracing.dbgReader)
131 KSoapTracing.log(KSoapTracing.DEBUG,
132 "SoapReader.read attr1=" + attr);
133 if (attr != null) {
134 String type = attr.getValue();
135 int cut = type.indexOf(':');
136 name = type.substring(cut + 1);
137 String prefix = "";
138 if (cut > 0)
139 prefix = type.substring(0,cut);
140 namespace = start.getPrefixMap().getNamespace(prefix);
141 if (KSoapTracing.dbgReader)
142 KSoapTracing.log(KSoapTracing.DEBUG,
143 "SoapReader.read type=" + type +
144 " name=" + name +
145 " prefix=" + prefix +
146 " namespace=" + namespace);
147 } else if (name == null && namespace == null) {
148 if (start.getAttribute(classMap.enc,"arrayType") != null) {
149 namespace = classMap.enc;
150 name = "Array";
151 }
152 }
153 Marshal marshal = ClassMap.getSoapMarshal(new SoapPrimitive(namespace,name,null,null));
154 if (KSoapTracing.dbgReader)
155 KSoapTracing.log(KSoapTracing.DEBUG,
156 "SoapReader.read(...) marshal=" + marshal);
157 if (marshal != null)
158 obj = marshal.readInstance(this,namespace,name,expected);
159 }
160 if (KSoapTracing.dbgReader)
161 KSoapTracing.log(KSoapTracing.DEBUG,
162 "SoapReader.read(...) obj=" +obj);
163 return obj;
164 }
165
166 protected void readObject(SoapObject obj) throws IOException {
167 if (KSoapTracing.dbgReader)
168 KSoapTracing.log(KSoapTracing.DEBUG,
169 "SoapReader.readObject(" + obj + ")");
170 parser.read();
171
172 int testIndex = -1;
173 int sourceIndex = 0;
174 int cnt = obj.getPropertyCount();
175 PropertyInfo info = null;
176
177 while (true) {
178 parser.skip();
179 if (parser.peek().getType() == Xml.END_TAG) break;
180
181 StartTag start = (StartTag) parser.peek();
182 String name = start.getName();
183 int countdown = cnt;
184
185 while (true) {
186 if (countdown-- == 0) {
187 KSoapTracing.log(KSoapTracing.ERROR,
188 "Unknwon Property: " + name);
189 throw new RuntimeException ("Unknwon Property: " + name);
190 }
191
192 if (++testIndex >= cnt) testIndex = 0;
193
194 info = obj.getPropertyInfo(testIndex);
195 if (info != null) {
196 if (info.name == null) {
197 if (testIndex == sourceIndex)
198 break;
199 } else {
200 if (info.name.equals(name))
201 break;
202 }
203 }
204 }
205
206 obj.setProperty(testIndex,
207 read(obj,testIndex,null,null,info));
208 sourceIndex = 0;
209 }
210
211 parser.read(Xml.END_TAG,null,null);
212 }
213
214 private boolean stringToBoolean(String s) {
215 if (s == null) return false;
216 s = s.trim().toLowerCase();
217 return (s.equals("1") || s.equals("true"));
218 }
219 }
220 |
Popular Tags |
Java API By Example, From Geeks To Geeks.