axis-rt-core/src/main/java/org/apache/axis/soap/SOAPConnectionImpl.java

/*
 * Copyright 2002-2004 The Apache Software Foundation.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.axis.soap;

import org.apache.axis.Message;
import org.apache.axis.attachments.Attachments;
import org.apache.axis.client.Call;
import org.apache.axis.utils.Messages;

import javax.xml.soap.SOAPException;
import javax.xml.soap.SOAPMessage;
import javax.xml.soap.MimeHeaders;
import java.util.Iterator;

/**
 * SOAP Connection implementation
 *
 * @author Davanum Srinivas (dims@yahoo.com)
 */
public class SOAPConnectionImpl extends javax.xml.soap.SOAPConnection {
    private boolean closed = false;
    private Integer timeout = null;

    /**
     * get the timeout value
     * @return
     */ 
    public Integer getTimeout() {
        return timeout;
    }

    /**
     * set the timeout value
     * @param timeout
     */ 
    public void setTimeout(Integer timeout) {
        this.timeout = timeout;
    }

    /**
     * Sends the given message to the specified endpoint and
     * blocks until it has returned the response.
     * @param   request the <CODE>SOAPMessage</CODE>
     *     object to be sent
     * @param   endpoint a <CODE>URLEndpoint</CODE>
     *     object giving the URL to which the message should be
     *     sent
     * @return the <CODE>SOAPMessage</CODE> object that is the
     *     response to the message that was sent
     * @throws  SOAPException if there is a SOAP error
     */
    public SOAPMessage call(SOAPMessage request, Object endpoint)
        throws SOAPException {
        if(closed){
            throw new SOAPException(Messages.getMessage("connectionClosed00"));
        }
        try {
            Call call = new Call(endpoint.toString());
            ((org.apache.axis.Message)request).setMessageContext(call.getMessageContext());
            Attachments attachments = ((org.apache.axis.Message)
                    request).getAttachmentsImpl();
            if (attachments != null) {
                Iterator iterator = attachments.getAttachments().iterator();
                while (iterator.hasNext()) {
                    Object attachment = iterator.next();
                    call.addAttachmentPart(attachment);
                }
            }
            
            String soapActionURI = checkForSOAPActionHeader(request);
            if (soapActionURI != null)
                call.setSOAPActionURI(soapActionURI);
            
            call.setTimeout(timeout);
            call.setReturnClass(SOAPMessage.class);
            call.setProperty(Call.CHECK_MUST_UNDERSTAND,Boolean.FALSE);
            call.invoke((Message) request);
            return call.getResponseMessage();
        } catch (java.net.MalformedURLException mue){
            throw new SOAPException(mue);
        } catch (org.apache.axis.AxisFault af){
            return new Message(af);
        }
    }

    /** 
     * Checks whether the request has an associated SOAPAction MIME header
     * and returns its value.
     * @param request the message to check
     * @return the value of any associated SOAPAction MIME header or null
     * if there is no such header.
     */
    private String checkForSOAPActionHeader(SOAPMessage request) {
        MimeHeaders hdrs = request.getMimeHeaders();
        if (hdrs != null) {
            String[] saHdrs = hdrs.getHeader("SOAPAction");
            if (saHdrs != null && saHdrs.length > 0)
                return saHdrs[0];
        }
        return null;
    }    
    
    /**
     * Closes this <CODE>SOAPConnection</CODE> object.
     * @throws  SOAPException if there is a SOAP error
     */
    public void close() throws SOAPException {
        if(closed){
            throw new SOAPException(Messages.getMessage("connectionClosed00"));
        }
        closed = true;
    }
}