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Java > Open Source Codes > org > apache > soap > encoding > soapenc > UrTypeDeserializer


1 /*
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5  * Copyright (c) 2000 The Apache Software Foundation. All rights
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24  * Alternately, this acknowledgment may appear in the software itself,
25  * if and wherever such third-party acknowledgments normally appear.
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27  * 4. The names "SOAP" and "Apache Software Foundation" must
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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 import org.apache.soap.encoding.SOAPMappingRegistry;
70
71 /**
72  * An <code>UrTypeDeserializer</code> deserializes <code>xsd:ur-type</code>
73  * objects, but right now only deals with nulls. This fixes a bug with
74  * nulls in Vectors. We might want to do something else here in the
75  * future.
76  *
77  * @author Glen Daniels (gdaniels@allaire.com)
78  */
79 public class UrTypeDeserializer implements Deserializer
80 {
81   public Bean unmarshall(String JavaDoc inScopeEncStyle, QName elementType, Node src,
82                          XMLJavaMappingRegistry xjmr, SOAPContext ctx)
83     throws IllegalArgumentException JavaDoc
84   {
85       Element root = (Element)src;
86
87       if (!SoapEncUtils.isNull(root)) {
88       String JavaDoc href = root.getAttribute(Constants.ATTR_REFERENCE);
89       if (href != null && !href.equals(""))
90         return SOAPMappingRegistry.partSer.unmarshall(inScopeEncStyle,
91                                                       elementType,
92                                                       src,
93                                                       xjmr,
94                                                       ctx);
95       
96       throw new IllegalArgumentException JavaDoc("Can't yet deserialize non-null Objects");
97       }
98
99     return new Bean(Object JavaDoc.class, null);
100   }
101 }
102
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