001: /*
002: * $Header: /home/cvs/jakarta-tomcat-4.0/catalina/src/share/org/apache/catalina/cluster/ReplicationWrapper.java,v 1.1 2001/05/04 20:48:02 bip Exp $
003: * $Revision: 1.1 $
004: * $Date: 2001/05/04 20:48:02 $
005: *
006: * ====================================================================
007: *
008: * The Apache Software License, Version 1.1
009: *
010: * Copyright (c) 1999 The Apache Software Foundation. All rights
011: * reserved.
012: *
013: * Redistribution and use in source and binary forms, with or without
014: * modification, are permitted provided that the following conditions
015: * are met:
016: *
017: * 1. Redistributions of source code must retain the above copyright
018: * notice, this list of conditions and the following disclaimer.
019: *
020: * 2. Redistributions in binary form must reproduce the above copyright
021: * notice, this list of conditions and the following disclaimer in
022: * the documentation and/or other materials provided with the
023: * distribution.
024: *
025: * 3. The end-user documentation included with the redistribution, if
026: * any, must include the following acknowlegement:
027: * "This product includes software developed by the
028: * Apache Software Foundation (http://www.apache.org/)."
029: * Alternately, this acknowlegement may appear in the software itself,
030: * if and wherever such third-party acknowlegements normally appear.
031: *
032: * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
033: * Foundation" must not be used to endorse or promote products derived
034: * from this software without prior written permission. For written
035: * permission, please contact apache@apache.org.
036: *
037: * 5. Products derived from this software may not be called "Apache"
038: * nor may "Apache" appear in their names without prior written
039: * permission of the Apache Group.
040: *
041: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
042: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
043: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
044: * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
045: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
046: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
047: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
048: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
049: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
050: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
051: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
052: * SUCH DAMAGE.
053: * ====================================================================
054: *
055: * This software consists of voluntary contributions made by many
056: * individuals on behalf of the Apache Software Foundation. For more
057: * information on the Apache Software Foundation, please see
058: * <http://www.apache.org/>.
059: *
060: * [Additional notices, if required by prior licensing conditions]
061: *
062: */
063:
064: package org.apache.catalina.cluster;
065:
066: import java.io.IOException;
067: import java.io.OutputStream;
068: import java.io.Serializable;
069:
070: /**
071: * A ReplicationWrapper, used when sending and receiving multicast
072: * data, wrapped is the data and the senderId which is used for
073: * identification.
074: *
075: * @author Bip Thelin
076: * @version $Revision: 1.1 $, $Date: 2001/05/04 20:48:02 $
077: */
078: public final class ReplicationWrapper implements Serializable {
079:
080: /**
081: * Our buffer to hold the stream
082: */
083: private byte[] _buf = null;
084:
085: /**
086: * Our sender Id
087: */
088: private String senderId = null;
089:
090: /**
091: * Construct a new ReplicationWrapper
092: *
093: */
094: public ReplicationWrapper(byte[] b, String senderId) {
095: this .senderId = senderId;
096: _buf = b;
097: }
098:
099: /**
100: * Write our stream to the <code>OutputStream</code> provided.
101: *
102: * @param out the OutputStream to write this stream to
103: * @exception IOException if an input/output error occurs
104: */
105: public final void writeTo(OutputStream out) throws IOException {
106: out.write(_buf);
107: }
108:
109: /**
110: * return our internal data as a array of bytes
111: *
112: * @return a our data
113: */
114: public final byte[] getDataStream() {
115: return (_buf);
116: }
117:
118: /**
119: * Set the sender id for this wrapper
120: *
121: * @param senderId The sender id
122: */
123: public final void setSenderId(String senderId) {
124: this .senderId = senderId;
125: }
126:
127: /**
128: * get the sender id for this wrapper
129: *
130: * @return The sender Id associated with this wrapper
131: */
132: public final String getSenderId() {
133: return (this.senderId);
134: }
135: }
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