| MapSerializer.java |
/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2001-2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Axis" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.jboss.axis.encoding.ser;
import org.jboss.axis.Constants;
import org.jboss.axis.encoding.SerializationContext;
import org.jboss.axis.encoding.Serializer;
import org.jboss.axis.utils.Messages;
import org.jboss.axis.wsdl.fromJava.Types;
import org.jboss.logging.Logger;
import org.w3c.dom.Element;
import org.xml.sax.Attributes;
import org.xml.sax.helpers.AttributesImpl;
import javax.xml.namespace.QName;
import java.io.IOException;
import java.util.Iterator;
import java.util.Map;
/**
* A <code>MapSerializer</code> is be used to serialize and
* deserialize Maps using the <code>SOAP-ENC</code>
* encoding style.<p>
*
* @author Glen Daniels (gdaniels@macromedia.com)
* Modified by @author Rich Scheuerle (scheu@us.ibm.com)
*/
public class MapSerializer implements Serializer
{
private static Logger log = Logger.getLogger(MapSerializer.class.getName());
// QNames we deal with
private static final QName QNAME_KEY = new QName("", "key");
private static final QName QNAME_ITEM = new QName("", "item");
private static final QName QNAME_VALUE = new QName("", "value");
/**
* Serialize a Map
* <p/>
* Walk the collection of keys, serializing each key/value pair
* inside an <item> element.
*
* @param name the desired QName for the element
* @param attributes the desired attributes for the element
* @param value the Object to serialize
* @param context the SerializationContext in which to do all this
* @throws IOException
*/
public void serialize(QName name, Attributes attributes,
Object value, SerializationContext context)
throws IOException
{
if (!(value instanceof Map))
throw new IOException(Messages.getMessage("noMap00", "MapSerializer", value.getClass().getName()));
Map map = (Map)value;
context.startElement(name, attributes);
AttributesImpl itemsAttributes = new AttributesImpl();
String encodingURI = context.getMessageContext().getSOAPConstants().getEncodingURI();
String encodingPrefix = context.getPrefixForURI(encodingURI);
String soapPrefix = context.getPrefixForURI(Constants.SOAP_MAP.getNamespaceURI());
itemsAttributes.addAttribute(encodingURI, "type", encodingPrefix + ":type",
"CDATA", encodingPrefix + ":Array");
itemsAttributes.addAttribute(encodingURI, "arrayType", encodingPrefix + ":arrayType",
"CDATA", soapPrefix + ":item[" + map.size() + "]");
for (Iterator i = map.entrySet().iterator(); i.hasNext();)
{
Map.Entry entry = (Map.Entry)i.next();
Object key = entry.getKey();
Object val = entry.getValue();
context.startElement(QNAME_ITEM, null);
context.serialize(QNAME_KEY, null, key);
context.serialize(QNAME_VALUE, null, val);
context.endElement();
}
context.endElement();
}
public String getMechanismType()
{
return Constants.AXIS_SAX;
}
/**
* Return XML schema for the specified type, suitable for insertion into
* the <types> element of a WSDL document, or underneath an
* <element> or <attribute> declaration.
*
* @param javaType the Java Class we're writing out schema for
* @param types the Java2WSDL Types object which holds the context
* for the WSDL being generated.
* @return a type element containing a schema simpleType/complexType
* @see org.jboss.axis.wsdl.fromJava.Types
*/
public Element writeSchema(Class javaType, Types types) throws Exception
{
Element complexType = types.createElement("complexType");
complexType.setAttribute("name", "Map");
Element seq = types.createElement("sequence");
complexType.appendChild(seq);
Element element = types.createElement("element");
element.setAttribute("name", "item");
element.setAttribute("minOccurs", "0");
element.setAttribute("maxOccurs", "unbounded");
element.setAttribute("type", types.getQNameString(new QName(Constants.NS_URI_XMLSOAP, "mapItem")));
seq.appendChild(element);
Element itemType = types.createElement("complexType");
itemType.setAttribute("name", "mapItem");
Element seq2 = types.createElement("sequence");
itemType.appendChild(seq2);
Element element2 = types.createElement("element");
element2.setAttribute("name", "key");
element2.setAttribute("nillable", "true");
element2.setAttribute("type", "xsd:string");
seq2.appendChild(element2);
Element element3 = types.createElement("element");
element3.setAttribute("name", "value");
element3.setAttribute("nillable", "true");
element3.setAttribute("type", "xsd:string");
seq2.appendChild(element3);
types.writeSchemaElement(Constants.SOAP_MAP, itemType);
return complexType;
}
}
| MapSerializer.java |