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1
57
58 package org.apache.soap.encoding.soapenc;
59
60 import java.beans.*;
61 import java.io.*;
62 import java.util.*;
63 import java.lang.reflect.*;
64 import org.w3c.dom.*;
65 import org.apache.soap.util.*;
66 import org.apache.soap.util.xml.*;
67 import org.apache.soap.*;
68 import org.apache.soap.rpc.*;
69
70
76 public class ArraySerializer implements Serializer, Deserializer
77 {
78 public void marshall(String  inScopeEncStyle, Class javaType, Object src,
79 Object context, Writer sink, NSStack nsStack,
80 XMLJavaMappingRegistry xjmr, SOAPContext ctx)
81 throws IllegalArgumentException , IOException
82 {
83 nsStack.pushScope();
84
85 String lengthStr = src != null
86 ? Array.getLength(src) + ""
87 : "";
88 Class componentType = javaType.getComponentType();
89 QName elementType = xjmr.queryElementType(componentType,
90 Constants.NS_URI_SOAP_ENC);
91
92 if (src == null)
93 {
94 SoapEncUtils.generateNullArray(inScopeEncStyle,
95 javaType,
96 context,
97 sink,
98 nsStack,
99 xjmr,
100 elementType,
101 lengthStr);
102 }
103 else
104 {
105 SoapEncUtils.generateArrayHeader(inScopeEncStyle,
106 javaType,
107 context,
108 sink,
109 nsStack,
110 xjmr,
111 elementType,
112 lengthStr);
113
114 sink.write(StringUtils.lineSeparator);
115
116 int length = Array.getLength(src);
117
118 for (int i = 0; i < length; i++)
119 {
120 nsStack.pushScope();
121
122 Object value = Array.get(src, i);
123
124 if (value == null)
125 {
126 SoapEncUtils.generateNullStructure(inScopeEncStyle, componentType,
127 "item", sink, nsStack, xjmr);
128 }
129 else
130 {
131 Class actualComponentType = value.getClass();
132
133 xjmr.marshall(Constants.NS_URI_SOAP_ENC, actualComponentType, value, "item",
134 sink, nsStack, ctx);
135 }
136
137 sink.write(StringUtils.lineSeparator);
138 nsStack.popScope();
139 }
140
141 sink.write("</" + context + '>');
142 }
143
144 nsStack.popScope();
145 }
146
147 public Bean unmarshall(String inScopeEncStyle, QName elementType, Node src,
148 XMLJavaMappingRegistry xjmr, SOAPContext ctx)
149 throws IllegalArgumentException
150 {
151 Element root = (Element)src;
152 String name = root.getTagName();
153 QName arrayItemType = new QName("", "");
154 Object array = getNewArray(inScopeEncStyle, root, arrayItemType, xjmr);
155
156 if (SoapEncUtils.isNull(root))
157 {
158 return new Bean(array.getClass(), null);
159 }
160
161 Element tempEl = DOMUtils.getFirstChildElement(root);
162 int length = Array.getLength(array);
163
164 for (int i = 0; i < length; i++)
165 {
166 String declEncStyle = DOMUtils.getAttributeNS(tempEl,
167 Constants.NS_URI_SOAP_ENV, Constants.ATTR_ENCODING_STYLE);
168 String actualEncStyle = declEncStyle != null
169 ? declEncStyle
170 : inScopeEncStyle;
171 QName declItemType = SoapEncUtils.getTypeQName(tempEl);
172 QName actualItemType = declItemType != null
173 ? declItemType
174 : arrayItemType;
175
176 String href = tempEl.getAttribute(Constants.ATTR_REFERENCE);
178 Element actualEl = tempEl;
179
180 if(href != null && !href.equals("") && (href.charAt(0) == '#'))
181 {
182 href = href.substring(1);
183 actualEl = DOMUtils.getElementByID(src.getOwnerDocument().getDocumentElement(),href);
184 if (actualEl == null) {
185 throw new IllegalArgumentException ("No such ID '" + href + "'");
186 }
187 }
188
189 if (!SoapEncUtils.isNull(actualEl))
190 {
191 Bean itemBean = xjmr.unmarshall(actualEncStyle,
192 actualItemType,
193 actualEl,
194 ctx);
195
196 Array.set(array, i, itemBean.value);
197 }
198
199 tempEl = DOMUtils.getNextSiblingElement(tempEl);
200 }
201
202 return new Bean(array.getClass(), array);
203 }
204
205 public static Object getNewArray(String inScopeEncStyle, Element arrayEl,
206 QName arrayItemType,
207 XMLJavaMappingRegistry xjmr)
208 throws IllegalArgumentException
209 {
210 QName arrayTypeValue = SoapEncUtils.getAttributeValue(arrayEl,
211 Constants.NS_URI_SOAP_ENC, Constants.ATTR_ARRAY_TYPE, "array", true);
212 String arrayTypeValueNamespaceURI = arrayTypeValue.getNamespaceURI();
213 String arrayTypeValueLocalPart = arrayTypeValue.getLocalPart();
214 int leftBracketIndex = arrayTypeValueLocalPart.lastIndexOf('[');
215 int rightBracketIndex = arrayTypeValueLocalPart.lastIndexOf(']');
216
217 if (leftBracketIndex == -1
218 || rightBracketIndex == -1
219 || rightBracketIndex < leftBracketIndex)
220 {
221 throw new IllegalArgumentException ("Malformed arrayTypeValue '" +
222 arrayTypeValue + "'.");
223 }
224
225 String componentTypeName =
226 arrayTypeValueLocalPart.substring(0, leftBracketIndex);
227
228 if (componentTypeName.endsWith("]"))
229 {
230 throw new IllegalArgumentException ("Arrays of arrays are not " +
231 "supported '" + arrayTypeValue +
232 "'.");
233 }
234
235 arrayItemType.setNamespaceURI(arrayTypeValueNamespaceURI);
236 arrayItemType.setLocalPart(componentTypeName);
237
238 int length = DOMUtils.countKids(arrayEl, Node.ELEMENT_NODE);
239 String lengthStr =
240 arrayTypeValueLocalPart.substring(leftBracketIndex + 1,
241 rightBracketIndex);
242
243 if (lengthStr.length() > 0)
244 {
245 if (lengthStr.indexOf(',') != -1)
246 {
247 throw new IllegalArgumentException ("Multi-dimensional arrays are " +
248 "not supported '" +
249 lengthStr + "'.");
250 }
251
252 try
253 {
254 int explicitLength = Integer.parseInt(lengthStr);
255
256 if (length != explicitLength)
257 {
258 throw new IllegalArgumentException ("Explicit array length is " +
259 "not equal to the number of " +
260 "items '" + explicitLength +
261 " != " + length + "'.");
262 }
263 }
264 catch (NumberFormatException e)
265 {
266 throw new IllegalArgumentException ("Explicit array length is not a " +
267 "valid integer '" + lengthStr +
268 "'.");
269 }
270 }
271
272 Class componentType = xjmr.queryJavaType(arrayItemType, inScopeEncStyle);
273
274 return Array.newInstance(componentType, length);
275 }
276 }
277 |
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