documentbinding.java

来自「Xfire文件 用于开发web service 的一个开源工具 很好用的」· Java 代码 · 共 95 行

package org.codehaus.xfire.service.binding;

import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;

import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamWriter;

import org.codehaus.xfire.MessageContext;
import org.codehaus.xfire.exchange.InMessage;
import org.codehaus.xfire.exchange.OutMessage;
import org.codehaus.xfire.fault.XFireFault;
import org.codehaus.xfire.service.MessageInfo;
import org.codehaus.xfire.service.MessagePartInfo;
import org.codehaus.xfire.service.OperationInfo;
import org.codehaus.xfire.service.Service;
import org.codehaus.xfire.util.NamespaceHelper;


public class DocumentBinding
    extends AbstractBinding
{
    public DocumentBinding()
    {
    }

    public void readMessage(InMessage inMessage, MessageContext context)
        throws XFireFault
    {
        Service endpoint = context.getService();
      
        Collection operations = endpoint.getServiceInfo().getOperations();
        read(inMessage, context, operations);
    }

    public void writeMessage(OutMessage message, XMLStreamWriter writer, MessageContext context)
        throws XFireFault
    {
        OperationInfo op = context.getExchange().getOperation();
        Object[] values = (Object[]) message.getBody();
        int i = 0;
        
        MessageInfo msgInfo = null;
        boolean client = isClientModeOn(context);
        if (client)
        {
            msgInfo = op.getInputMessage();
        }
        else
        {
            msgInfo = op.getOutputMessage();
        }
        Set namespaces = new HashSet();
        for(Iterator itr = msgInfo.getMessageParts().iterator(); itr.hasNext();){
        	MessagePartInfo outParam = (MessagePartInfo) itr.next();
        	String ns = getBoundNamespace(context, outParam);
        	namespaces.add(ns);
        }
        
        for(Iterator iter = namespaces.iterator();iter.hasNext();){
        	String ns = (String) iter.next();
        	try {
				NamespaceHelper.getUniquePrefix(writer,ns, true);
			} catch (XMLStreamException e) {
				 throw new XFireFault("Could not write to outgoing stream.", e, XFireFault.RECEIVER);
			}
        }
        	
        
        for(Iterator itr = msgInfo.getMessageParts().iterator(); itr.hasNext();)
        {
            MessagePartInfo outParam = (MessagePartInfo) itr.next();

            try
            {
                Object value;
                if (client) 
                    value = getClientParam(values, outParam, context);
                else 
                    value = getParam(values, outParam, context);
                
                writeParameter(writer, context, value, outParam, getBoundNamespace(context, outParam));
            }
            catch (XMLStreamException e)
            {
                throw new XFireFault("Could not write to outgoing stream.", e, XFireFault.RECEIVER);
            }
            
            i++;
        }
    }
}