/*
* 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.", "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.
*
* $Id: flush.java,v 1.6 2007/02/09 23:12:45 hamada Exp $
*/
package net.jxta.impl.shell.bin.flush;
import net.jxta.discovery.DiscoveryService;
import net.jxta.document.Advertisement;
import net.jxta.impl.shell.GetOpt;
import net.jxta.impl.shell.ShellApp;
import net.jxta.impl.shell.ShellEnv;
import net.jxta.impl.shell.ShellObject;
import java.io.IOException;
/**
* flush command to remove a document from cache
*/
public class flush extends ShellApp {
private ShellEnv env;
private DiscoveryService discovery = null;
@Override
public void stopApp() {
}
public int startApp(String[] args) {
env = getEnv();
discovery = getGroup().getDiscoveryService();
if (args == null) {
shortHelp();
return ShellApp.appNoError;
}
GetOpt getopt = new GetOpt(args, "d:");
int c;
while ((c = getopt.getNextOption()) != -1) {
switch (c) {
case'd':
return flush(getopt.getOptionArg());
default:
consoleMessage("this should have never happened");
}
}
return ShellApp.appNoError;
}
private int flush(String name) {
ShellObject obj = env.get(name);
if (obj == null) {
consoleMessage("'" + name + "' not found");
return ShellApp.appMiscError;
}
Object adv = obj.getObject();
if (adv instanceof Advertisement) {
try {
discovery.flushAdvertisement((Advertisement) adv);
env.remove(name);
} catch (IOException e) {
printStackTrace("error removing Advertisement object. ", e);
return ShellApp.appMiscError;
}
} else {
shortHelp();
}
return ShellApp.appNoError;
}
@Override
public String getDescription() {
return "flush a jxta advertisement";
}
public void shortHelp() {
println("NAME");
println(" flush - flush a jxta advertisement");
println(" ");
println("SYNOPSIS");
println(" flush [-d document] advertisement to remove");
println(" ");
}
@Override
public void help() {
shortHelp();
println("DESCRIPTION");
println(" ");
println("use \"flush\" to flush an advertisement from cache ");
println(" ");
println("OPTIONS");
println("-d document");
println(" env advertisement to remove");
println(" ");
println("EXAMPLE");
println(" ");
println(" JXTA>flush -d peer10");
println(" ");
println(" removes the peer advertisement peer10");
println(" ");
}
}