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 * CruiseControl, a Continuous Integration Toolkit
 * Copyright (c) 2001-2003, ThoughtWorks, Inc.
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package net.sourceforge.cruisecontrol.publishers;

import net.sourceforge.cruisecontrol.CruiseControlException;
import net.sourceforge.cruisecontrol.Publisher;
import net.sourceforge.cruisecontrol.util.Commandline;
import net.sourceforge.cruisecontrol.util.ValidationHelper;

import org.apache.log4j.Logger;
import org.jdom.Element;

import java.io.IOException;

/**
 * Used to execute a custom publishing command
 *
 * @author <a href="orenmnero@sourceforge.net">Oren Miller</a>
 */
public class ExecutePublisher implements Publisher {

    private static final Logger LOG = Logger.getLogger(ExecutePublisher.class);

    private String commandString;

    public void setCommand(String commandString) {
        this.commandString = commandString;
    }

    /**
     *  Called after the configuration is read to make sure that all the mandatory parameters
     *  were specified..
     *
     *  @throws CruiseControlException if there was a configuration error.
     */
    public void validate() throws CruiseControlException {
        ValidationHelper.assertIsSet(commandString, "command", this.getClass());
    }

    public void publish(Element cruisecontrolLog)
        throws CruiseControlException {

        Commandline command = new Commandline(commandString);
        LOG.info("executing command: " + command);

        try {
            Process p = command.execute();
            p.waitFor();
            LOG.debug("waitfor() ended with exit code " + p.exitValue());
        } catch (IOException e) {
            throw new CruiseControlException(e);
        } catch (InterruptedException e) {
            throw new CruiseControlException(e);
        }
    }

}