/*
* Copyright 2011 Future Systems
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.krakenapps.ntp.script;
import java.io.IOException;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.text.SimpleDateFormat;
import java.util.Date;
import org.krakenapps.api.Script;
import org.krakenapps.api.ScriptArgument;
import org.krakenapps.api.ScriptContext;
import org.krakenapps.api.ScriptUsage;
import org.krakenapps.ntp.NtpSyncService;
/**
* @author delmitz
*/
public class NtpScript implements Script {
private ScriptContext context;
private NtpSyncService syncService;
public NtpScript(NtpSyncService syncService) {
this.syncService = syncService;
}
@Override
public void setScriptContext(ScriptContext context) {
this.context = context;
}
@ScriptUsage(description = "get/set time server", arguments = { @ScriptArgument(name = "server address", type = "string", description = "new timeserver address", optional = true) })
public void timeserver(String[] args) {
if (args.length > 0) {
try {
InetAddress server = InetAddress.getByName(args[0]);
syncService.setTimeServer(server);
} catch (UnknownHostException e) {
context.println("unknown host");
}
}
context.println(syncService.getTimeServer());
}
@ScriptUsage(description = "get/set connection timeout", arguments = { @ScriptArgument(name = "timeout limit", type = "integer", description = "in millisecond", optional = true) })
public void timeout(String[] args) {
if (args.length > 0) {
Integer millisecond = Integer.parseInt(args[0]);
syncService.setTimeout(millisecond);
}
context.println(syncService.getTimeout());
}
public void sync(String[] args) {
try {
Date result = syncService.getNtpClient().sync();
context.printf("The time has been successfully synchronized with %s on %s\n", syncService.getTimeServer()
.getHostName(), new SimpleDateFormat("yyyy/MM/dd HH:mm:ss.SSS 'UTC'").format(result));
} catch (IOException e) {
context.println("synchronized failed: " + e.getMessage());
}
}
}