/********************************************************* begin of preamble
**
** Copyright (C) 2003-2010 Software- und Organisations-Service GmbH.
** All rights reserved.
**
** This file may be used under the terms of either the
**
** GNU General Public License version 2.0 (GPL)
**
** as published by the Free Software Foundation
** http://www.gnu.org/licenses/gpl-2.0.txt and appearing in the file
** LICENSE.GPL included in the packaging of this file.
**
** or the
**
** Agreement for Purchase and Licensing
**
** as offered by Software- und Organisations-Service GmbH
** in the respective terms of supply that ship with this file.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
** IS" AND ANY EXPRESS 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 THE COPYRIGHT OWNER OR 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.
********************************************************** end of preamble*/
package com.sos.scheduler.model;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.net.SocketAddress;
import org.apache.log4j.Logger;
public class SchedulerSocket extends Socket {
@SuppressWarnings("unused")
private final String conClassName = "SchedulerSocket";
private static final Logger logger = Logger.getLogger(SchedulerSocket.class);
private BufferedReader in = null;
private PrintWriter out = null;
private SchedulerObjectFactoryOptions objOptions = null;
private int timeout = 60;
public SchedulerSocket() {
super();
}
public SchedulerSocket(SchedulerObjectFactoryOptions pobjOptions) throws Exception {
super(pobjOptions.ServerName.Value(), pobjOptions.PortNumber.value());
logger.debug("super() is executed ...");
this.objOptions = pobjOptions;
logger.debug("try to connect ...");
// this.connect();
}
public void connect(SchedulerObjectFactoryOptions pobjOptions) throws IOException {
this.objOptions = pobjOptions;
this.connect();
}
public void connect() {
InetAddress addr;
try {
String strHost = objOptions.ServerName.Value();
addr = InetAddress.getByName(strHost);
SocketAddress sockaddr = new InetSocketAddress(addr, objOptions.PortNumber.value());
super.connect(sockaddr, timeout);
}
catch (RuntimeException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
/*
* Returns a stream of type PrintWriter
*/
public PrintWriter getPrintWriter() throws IOException {
if (out == null) {
out = new PrintWriter(super.getOutputStream(), true);
}
return out;
}
/*
* Returns a stream of type BufferedReader
*/
public BufferedReader getBufferedReader() throws IOException {
if (in == null) {
in = new BufferedReader(new InputStreamReader(super.getInputStream()));
}
return in;
}
/*
* Flush the SchedulerOutputStream before closing the socket.
*/
public synchronized void doClose() throws IOException {
if (getOutputStream() != null)
getOutputStream().flush();
super.close();
}
/**
* sends a query to the scheduler
*
* @param request
* @throws java.lang.Exception
*/
public void sendRequest(String request) throws Exception {
out = getPrintWriter();
if (out != null) {
if (request.indexOf("<?xml") == 0) {
out.print(request + "\r\n");
}
else {
out.print("<?xml version=\"1.0\" encoding=\"iso-8859-1\"?>" + request + "\r\n");
}
out.flush();
}
}
/**
* returns the last response from the scheduler
*
* @return String the scheduler response, else empty string
* @throws IOException, RuntimeException
*/
public String getResponse() throws IOException, RuntimeException {
int b;
StringBuffer response = new StringBuffer();
in = getBufferedReader();
if (in != null) {
while ((b = in.read()) != -1) {
if (b == 0)
break;
response.append((char) b);
} // while
}
return response.toString();
}
}