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65
66 package org.openlaszlo.remote.soap.encoding;
67
68 import javax.xml.namespace.QName  ;
69 import java.io.IOException ;
70 import org.apache.axis.encoding.SerializationContext;
71 import org.apache.axis.encoding.Serializer;
72 import org.apache.axis.wsdl.fromJava.Types;
73 import org.w3c.dom.Element ;
74 import org.w3c.dom.Node ;
75 import org.w3c.dom.NodeList ;
76 import org.xml.sax.Attributes ;
77 import org.apache.log4j.Logger;
78 import org.openlaszlo.remote.soap.ArrayWrapper;
79 import org.xml.sax.helpers.AttributesImpl ;
80 import java.util.ArrayList ;
81 import org.openlaszlo.remote.soap.*;
82 import org.apache.axis.MessageContext;
83 import org.apache.axis.schema.SchemaVersion;
84 import org.apache.axis.soap.SOAPConstants;
85 import org.apache.axis.Constants;
86
87 public class LZArraySerializer implements Serializer {
88
89 private static Logger mLogger = Logger.getLogger(LZArraySerializer.class);
90
91 public static String MECHANISM_TYPE = "LZArrayMechanism";
92
93 public String getMechanismType() { return MECHANISM_TYPE; }
94
95 public void serialize(QName name, Attributes attributes,
96 Object value, SerializationContext context)
97 throws IOException
98 {
99 mLogger.debug("serialize(" + name + "," + attributes +
100 "," + value + "," + context + ")");
101
102
105 MessageContext msgContext = context.getMessageContext();
106 SchemaVersion schema = SchemaVersion.SCHEMA_2001;
107 SOAPConstants soap = SOAPConstants.SOAP11_CONSTANTS;
108 boolean encoded = true;
109 if (msgContext != null) {
110 encoded = msgContext.isEncoded();
111 schema = msgContext.getSchemaVersion();
112 soap = msgContext.getSOAPConstants();
113 }
114
115 ArrayWrapper aw = (ArrayWrapper)((ArrayList )value).get(0);
116 Element el = aw.getElement();
117 ComplexType ct = aw.getType();
118
119 NodeList list = el.getChildNodes();
120 int len = getArrayLen(list);
121
122 String brackets = "";
123 if (encoded) {
124 if (soap == SOAPConstants.SOAP12_CONSTANTS)
125 brackets += len;
126 else
127 brackets += "[" + len + "]";
128
129 AttributesImpl attrs;
130 if (attributes == null) {
131 attrs = new AttributesImpl ();
132 } else {
133 attrs = new AttributesImpl (attributes);
134 }
135
136 QName componentQName = ct.getArrayItemTypeQName();
137 String compType = context.attributeQName2String(componentQName);
138
139 if (attrs.getIndex(soap.getEncodingURI(), soap.getAttrItemType()) == -1) {
140 String encprefix =
141 context.getPrefixForURI(soap.getEncodingURI());
142
143 if (soap != SOAPConstants.SOAP12_CONSTANTS) {
144 compType = compType + brackets;
145
146 attrs.addAttribute(soap.getEncodingURI(),
147 soap.getAttrItemType(),
148 encprefix + ":arrayType",
149 "CDATA",
150 compType);
151
152 } else {
153 attrs.addAttribute(soap.getEncodingURI(),
154 soap.getAttrItemType(),
155 encprefix + ":itemType",
156 "CDATA",
157 compType);
158
159 attrs.addAttribute(soap.getEncodingURI(),
160 "arraySize",
161 encprefix + ":arraySize",
162 "CDATA",
163 brackets);
164 }
165 }
166
167 int typeI = attrs.getIndex(schema.getXsiURI(),
184 "type");
185 if (typeI != -1) {
186 String qname =
187 context.getPrefixForURI(schema.getXsiURI(),
188 "xsi") + ":type";
189 QName soapArray;
190 if (soap == SOAPConstants.SOAP12_CONSTANTS) {
191 soapArray = Constants.SOAP_ARRAY12;
192 } else {
193 soapArray = Constants.SOAP_ARRAY;
194 }
195
196 attrs.setAttribute(typeI,
197 schema.getXsiURI(),
198 "type",
199 qname,
200 "CDATA",
201 context.qName2String(soapArray));
202 }
203 attributes = attrs;
204 }
205
206 context.startElement(name, attributes);
207 for (int i=0; i < list.getLength(); i++) {
208 Node node = (Node )list.item(i);
210 if ( node.getNodeType() == Node.ELEMENT_NODE ) {
211 context.writeDOMElement((Element )node);
212 }
213 }
214 context.endElement();
215 }
216
217
220 public int getArrayLen(NodeList list){
221 int count=0;
222 for (int i=0; i < list.getLength(); i++) {
223 Node node = (Node )list.item(i);
224 if ( node.getNodeType() == Node.ELEMENT_NODE ) ++count;
225 }
226 return count;
227 }
228
229
230
233 public Element writeSchema(Class javaType, Types types) throws Exception {
234 throw new Exception ("unimplemented");
235 }
236 }
237 |
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