PhingLaunching.java

package org.ganoro.phing.launching;

import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Plugin;
import org.eclipse.core.runtime.Status;
import org.osgi.framework.BundleContext;

public class PhingLaunching extends Plugin {

	private static BundleContext context;

	// The plug-in ID
	public static final String PLUGIN_ID = "org.ganoro.phing.launching"; //$NON-NLS-1$

	private static final String EMPTY_STRING = ""; //$NON-NLS-1$

	/**
	 * Boolean attribute indicating if an input handler should be supplied for
	 * the build Default value is <code>true</code>.
	 */
	public static final String SET_INPUTHANDLER = "org.eclipse.ant.uiSET_INPUTHANDLER"; //$NON-NLS-1$

	/**
	 * int preference identifier constant which specifies the length of time to
	 * wait to connect with the socket that communicates with the separate JRE
	 * to capture the output
	 */
	public static final String ANT_COMMUNICATION_TIMEOUT = "timeout"; //$NON-NLS-1$

	/**
	 * Size of left-hand column for right-justified task name. Used for Ant
	 * Build logging.
	 * 
	 * @see org.eclipse.ant.internal.ui.antsupport.logger.AntProcessBuildLogger
	 * @see org.eclipse.ant.internal.launching.launchConfigurations.RemoteAntBuildListener
	 */
	public static final int LEFT_COLUMN_SIZE = 15;

	/**
	 * Status code indicating an unexpected internal error.
	 * 
	 * @since 2.1
	 */
	public static final int INTERNAL_ERROR = 120;

	// The shared instance
	private static PhingLaunching plugin;

	/**
	 * The constructor
	 */
	public PhingLaunching() {
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * org.eclipse.core.runtime.Plugins#start(org.osgi.framework.BundleContext)
	 */
	public void start(BundleContext context) throws Exception {
		super.start(context);
		plugin = this;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * org.eclipse.core.runtime.Plugin#stop(org.osgi.framework.BundleContext)
	 */
	public void stop(BundleContext context) throws Exception {
		plugin = null;
		super.stop(context);
	}

	/**
	 * Returns the shared instance
	 * 
	 * @return the shared instance
	 */
	public static PhingLaunching getDefault() {
		return plugin;
	}

	public static String getUniqueIdentifier() {
		return PLUGIN_ID;
	}

	/**
	 * Logs the specified throwable with this plug-in's log.
	 * 
	 * @param t
	 *            throwable to log
	 */
	public static void log(Throwable t) {
		IStatus status = new Status(IStatus.ERROR, PLUGIN_ID, INTERNAL_ERROR,
				"Error logged from Ant UI: ", t); //$NON-NLS-1$
		log(status);
	}

	/**
	 * Logs the specified status with this plug-in's log.
	 * 
	 * @param status
	 *            status
	 */
	public static void log(IStatus status) {
		getDefault().getLog().log(status);
	}

	/**
	 * Writes the message to the plug-in's log
	 * 
	 * @param message
	 *            the text to write to the log
	 */
	public static void log(String message, Throwable exception) {
		IStatus status = newErrorStatus(message, exception);
		log(status);
	}

	/**
	 * Returns a new <code>IStatus</code> for this plug-in
	 */
	public static IStatus newErrorStatus(String message, Throwable exception) {
		if (message == null) {
			message = EMPTY_STRING;
		}
		return new Status(IStatus.ERROR, PLUGIN_ID, 0, message, exception);
	}

	public static PhingLaunching getPlugin() {
		return plugin;
	}

}