/** Copyright (c) 2001 Sun Microsystems, Inc.  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*       Sun Microsystems, Inc. for Project JXTA."*    Alternately, this acknowledgment may appear in the software itself,*    if and wherever such third-party acknowledgments normally appear.** 4. The names "Sun", "Sun Microsystems, Inc.", "RosettaChat", "JXTA" and*    "Project JXTA" must not be used to endorse or promote products derived*    from this software without prior written permission. For written*    permission, please contact Project JXTA at http://www.jxta.org.** 5. Products derived from this software may not be called "JXTA",*    nor may "JXTA" appear in their name, without prior written*    permission of Sun.** 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 SUN MICROSYSTEMS 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 Project JXTA.  For more* information on Project JXTA, please see* <http://www.jxta.org/>.** This license is based on the BSD license adopted by the Apache Foundation.*/package net.jxta.myjxta.misc.rosettachat.http;import java.io.BufferedWriter;import java.io.IOException;import java.io.OutputStreamWriter;import java.lang.reflect.Field;import java.net.URL;import java.util.HashMap;/** * PostMessage.java * * @author James Todd [jwtodd@pacbell.net] */public class PostMessage extends GetMessage {    public PostMessage() {        this(null, "");    }    public PostMessage(URL url) {        this(url, "");    }    public PostMessage(URL url, String message) {        this(url, ((message != null) ?                new Message(message) : new Message()));    }    public PostMessage(URL url, Message message) {        super(url, message);        super.method = Constants.HTTP.POST;        if (getHeader(Constants.MIME.Key.CONTENT_TYPE) == null) {            // xxx : calling a public in a constructor            setHeader(Constants.MIME.Key.CONTENT_TYPE,                    Constants.MIME.Value.XML);        }    }    public void setContentType(String contentType) {        setHeader(Constants.MIME.Key.CONTENT_TYPE,                ((contentType != null) ?                        contentType : Constants.MIME.Value.XML));    }    public String getContentType() {        return getHeader(Constants.MIME.Key.CONTENT_TYPE);    }    public void setBody(String body) {        super.setBody(body);    }    public String getBody() {        return super.getBody();    }    public Message dispatch()            throws IOException {        openConnection();        try {            doGet();            doPost();        } catch (IOException ioe) {            throw new IOException(ioe.getMessage());        }        Message response = getResponse();        closeConnection();        return response;    }    public String toString() {        java.lang.Class<? extends PostMessage> clazz = getClass();        Field[] fields = clazz.getDeclaredFields();        HashMap<String, Object> map = new java.util.HashMap<String, Object>();        String object;        Object value;        for (Field field : fields) {            try {                object = field.getName();                value = field.get(this);                map.put(object, (value != null) ? value : "null");            } catch (IllegalAccessException iae) {                iae.printStackTrace();            }        }        if (clazz.getSuperclass().getSuperclass() != null) {            map.put("super", clazz.getSuperclass().toString());        }        return clazz.getName() + map;    }    protected void doPost()            throws IOException {        if (super.method.equals(Constants.HTTP.POST) &&                super.message != null &&                super.message.hasBody()) {            final int BLOCK = 1024;            char[] message = this.message.getBody().toCharArray();            OutputStreamWriter osw =                    new OutputStreamWriter(super.connection.getOutputStream());            BufferedWriter writer = new BufferedWriter(osw);            int l = BLOCK;            int c = 0;            while ((c * BLOCK) < message.length) {                if (((c + 1) * BLOCK) > message.length) {                    l = message.length - c * BLOCK;                }                writer.write(message, c++ * BLOCK, l);            }            writer.flush();            writer.close();        }    }}