org.smartfrog.projects.alpine.transport.http.HttpTransportFault.java Source code

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Here is the source code for org.smartfrog.projects.alpine.transport.http.HttpTransportFault.java

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/** (C) Copyright 2006 Hewlett-Packard Development Company, LP
    
 This library is free software; you can redistribute it and/or
 modify it under the terms of the GNU Lesser General Public
 License as published by the Free Software Foundation; either
 version 2.1 of the License, or (at your option) any later version.
    
 This library is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 Lesser General Public License for more details.
    
 You should have received a copy of the GNU Lesser General Public
 License along with this library; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
    
 For more information: www.smartfrog.org
    
 */
package org.smartfrog.projects.alpine.transport.http;

import org.apache.commons.httpclient.HttpMethod;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.smartfrog.projects.alpine.faults.ClientException;
import org.smartfrog.projects.alpine.faults.FaultConstants;

import java.io.IOException;

/**
 * created 23-Mar-2006 17:09:35
 */

public class HttpTransportFault extends ClientException {

    private int status;

    private String statusLine;

    private String response;

    private static final Log log = LogFactory.getLog(HttpTransmitter.class);

    public HttpTransportFault(String destination, HttpMethod method) {
        super("Error when communicating with " + destination);
        bind(method);
    }

    public HttpTransportFault(String destination, HttpMethod method, String details) {
        super("Error when communicating with " + destination + "\n" + details);
        bind(method);
    }

    private void bind(HttpMethod method) {
        status = method.getStatusCode();
        statusLine = method.getStatusText();
        try {
            response = method.getResponseBodyAsString();
        } catch (IOException e) {
            log.warn("Could not read response of fault", e);
        }
        addDetail(FaultConstants.QNAME_FAULTDETAIL_HTTPERRORCODE, Integer.toString(status));
    }

    public HttpTransportFault(String message, Throwable cause) {
        super(message, cause);
    }

    public HttpTransportFault(Throwable cause) {
        super(cause);
    }

    public HttpTransportFault(String message) {
        super(message);
    }

    public int getStatus() {
        return status;
    }

    public String getStatusLine() {
        return statusLine;
    }

    public String getResponse() {
        return response;
    }

    /**
     * Returns a description of the fault, including http error info and the response
     *
     * @return a string representation of this throwable.
     */
    public String toString() {
        StringBuffer base = new StringBuffer(super.toString());
        if (getStatus() > 0) {
            base.append('\n');
            base.append("Http error code: ");
            base.append(getStatus());
        }
        if (getStatusLine() != null) {
            base.append('\n');
            base.append(getStatusLine());
        }
        if (getResponse() != null) {
            base.append('\n');
            base.append(response);
        }
        return base.toString();
    }
}