/*
* JORAM: Java(TM) Open Reliable Asynchronous Messaging
* Copyright (C) 2010 ScalAgent Distributed Technologies
*
* 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 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.
*
* Initial developer(s): ScalAgent Distributed Technologies
* Contributor(s):
*/
package org.objectweb.joram.shared.admin;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Enumeration;
import java.util.Hashtable;
import fr.dyade.aaa.common.stream.StreamUtil;
/**
* A <code>Monitor_GetUsersRep</code> instance replies to a get users,
* readers or writers monitoring request.
*/
public class GetRightsReply extends AdminReply {
/** define serialVersionUID for interoperability */
private static final long serialVersionUID = 1L;
/** True if all users can read this destination. */
private boolean isFreeReading;
/** True if all users can write this destination. */
private boolean isFreeWriting;
/** Table holding the readers identifications. */
private Hashtable readers;
/** Table holding the writers identifications. */
private Hashtable writers;
/**
* Constructs a <code>Monitor_GetUsersRep</code> instance.
*/
public GetRightsReply(boolean success, String info,
boolean isFreeReading, boolean isFreeWriting) {
super(success, info);
this.isFreeReading = isFreeReading;
this.isFreeWriting = isFreeWriting;
readers = new Hashtable();
writers = new Hashtable();
}
/**
* Returns true if all users can read this destination
*/
public boolean isFreeReading() {
return isFreeReading;
}
/**
* Returns true if all users write read this destination
*/
public boolean isFreeWriting() {
return isFreeWriting;
}
/** Adds a reader to the table. */
public void addReader(String name, String proxyId) {
readers.put(name, proxyId);
}
/** Returns the readers table. */
public Hashtable getReaders() {
return readers;
}
/** Adds a writer to the table. */
public void addWriter(String name, String proxyId) {
writers.put(name, proxyId);
}
/** Returns the writers table. */
public Hashtable getWriters() {
return writers;
}
public GetRightsReply() {}
protected int getClassId() {
return GET_RIGHTS_REPLY;
}
public void readFrom(InputStream is) throws IOException {
super.readFrom(is);
isFreeReading = StreamUtil.readBooleanFrom(is);
isFreeWriting = StreamUtil.readBooleanFrom(is);
int size = StreamUtil.readIntFrom(is);
if (size <= 0) {
readers = null;
} else {
readers = new Hashtable(size*4/3);
for (int i=0; i< size; i++) {
String key = StreamUtil.readStringFrom(is);
String value = StreamUtil.readStringFrom(is);
readers.put(key, value);
}
}
size = StreamUtil.readIntFrom(is);
if (size <= 0) {
writers = null;
} else {
writers = new Hashtable(size*4/3);
for (int i=0; i< size; i++) {
String key = StreamUtil.readStringFrom(is);
String value = StreamUtil.readStringFrom(is);
writers.put(key, value);
}
}
}
public void writeTo(OutputStream os) throws IOException {
super.writeTo(os);
StreamUtil.writeTo(isFreeReading, os);
StreamUtil.writeTo(isFreeWriting, os);
if (readers == null) {
StreamUtil.writeTo(-1, os);
} else {
int size = readers.size();
StreamUtil.writeTo(size, os);
for (Enumeration keys = readers.keys(); keys.hasMoreElements(); ) {
String key = (String) keys.nextElement();
StreamUtil.writeTo(key, os);
String value = (String) readers.get(key);
StreamUtil.writeTo(value, os);
}
}
if (writers == null) {
StreamUtil.writeTo(-1, os);
} else {
int size = writers.size();
StreamUtil.writeTo(size, os);
for (Enumeration keys = writers.keys(); keys.hasMoreElements(); ) {
String key = (String) keys.nextElement();
StreamUtil.writeTo(key, os);
String value = (String) writers.get(key);
StreamUtil.writeTo(value, os);
}
}
}
}