ant/org.eclipse.ant.ui/Ant Runner Support/org/eclipse/ant/internal/ui/antsupport/logger/AntProcessBuildLogger.java - platform/eclipse.platform - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2003 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Common Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/cpl-v10.html
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *     Matt Conway - Patch for Bug 28052
  *******************************************************************************/

 package org.eclipse.ant.internal.ui.antsupport.logger;

 import java.io.BufferedReader;
 import java.io.File;
 import java.io.IOException;
 import java.io.StringReader;
 import java.text.MessageFormat;

 import org.apache.tools.ant.BuildEvent;
 import org.apache.tools.ant.Location;
 import org.apache.tools.ant.Project;
 import org.eclipse.ant.core.AntSecurityException;
 import org.eclipse.ant.internal.ui.antsupport.AntSupportMessages;
 import org.eclipse.ant.internal.ui.launchConfigurations.AntProcess;
 import org.eclipse.ant.internal.ui.launchConfigurations.AntStreamMonitor;
 import org.eclipse.ant.internal.ui.launchConfigurations.AntStreamsProxy;
 import org.eclipse.ant.internal.ui.launchConfigurations.TaskLinkManager;
 import org.eclipse.ant.internal.ui.model.AntUtil;
 import org.eclipse.ant.internal.ui.model.IAntUIConstants;
 import org.eclipse.core.runtime.OperationCanceledException;
 import org.eclipse.debug.core.DebugPlugin;
 import org.eclipse.debug.core.model.IProcess;
 import org.eclipse.debug.ui.console.IConsoleHyperlink;
 import org.eclipse.jface.text.IRegion;
 import org.eclipse.jface.text.Region;

 public class AntProcessBuildLogger extends NullBuildLogger {

 	private File fBuildFileParent= null;
 	private long fStartTime;

 	/**
 	 * Associated process - discovered as needed to log messages
 	 */
 	private AntProcess fProcess = null;

 	protected void logMessage(String message, BuildEvent event, int overridePriority) {
 		int priority= overridePriority;
 		if (priority == -1) {
 			priority= event.getPriority();
 		}

 		if (priority > getMessageOutputLevel()) {
 			return;
 		}
 		AntProcess antProcess = getAntProcess(event.getProject().getUserProperty(AntProcess.ATTR_ANT_PROCESS_ID));
 		if (antProcess == null) {
 			return;
 		}

 		StringBuffer fullMessage= new StringBuffer(System.getProperty("line.separator")); //$NON-NLS-1$

 		if (event.getException() == null && event.getTask() != null && !fEmacsMode) {
 			adornMessage(event, fullMessage);
 		} else {
 			fullMessage.append(message);
 		}
 		message= fullMessage.toString();

 		AntStreamMonitor monitor = getMonitor(priority);
 		monitor.append(message);
 		logMessageToLogFile(message, priority);
 	}

 	/**
 	 * Builds a right justified task prefix for the given build event, placing it
 	 * in the given string buffer. Creates the hyperlinks for the task prefix.
 	 *
 	 * @param event build event
 	 * @param fullMessage buffer to place task prefix in
 	 */
 	private void adornMessage(BuildEvent event, StringBuffer fullMessage) {
 		String name = event.getTask().getTaskName();
 		if (name == null) {
 			name = "null"; //$NON-NLS-1$
 		}
 		Location location = event.getTask().getLocation();
 		StringBuffer column= new StringBuffer();
 		int size = IAntUIConstants.LEFT_COLUMN_SIZE - (name.length() + 3);
 		for (int i = 0; i < size; i++) {
 			column.append(' ');
 		}
 		StringBuffer labelBuff= new StringBuffer();
 		labelBuff.append('[');
 		labelBuff.append(name);
 		labelBuff.append("] "); //$NON-NLS-1$

 		int offset = Math.max(size, 0) + 1;
 		String label= labelBuff.toString();
 		if (event.getMessage() == null) {
 			return;
 		}
 		try {
 			BufferedReader r = new BufferedReader(new StringReader(event.getMessage()));
 			String line = r.readLine();
 			fullMessage.append(column);
 			appendAndLink(fullMessage, location, label, offset, line);
 			line = r.readLine();
 			while (line != null) {
 				fullMessage.append(System.getProperty("line.separator")); //$NON-NLS-1$
 				fullMessage.append(column);
 				appendAndLink(fullMessage, location, label, offset, line);
 				line = r.readLine();
 			}
 		} catch (IOException e) {
 			if (event.getMessage() != null) {
 				fullMessage.append(label).append(event.getMessage());
 			}
 		}
 	}

 	private void appendAndLink(StringBuffer fullMessage, Location location, String label, int offset, String line) {
 		fullMessage.append(label);
 		fullMessage.append(line);
 		if (location != null) {
 			String newLine= (label + line).trim();
 			IRegion region= new Region(offset, label.length() - 3); // only want the name length "[name] "
 			IConsoleHyperlink link= getTaskLink(location);
 			if (link != null) {
 				TaskLinkManager.addTaskHyperlink(getAntProcess(null), link, region, newLine);
 			}
 		}
 	}

 	private AntStreamMonitor getMonitor(int priority) {
 		AntStreamsProxy proxy = (AntStreamsProxy)fProcess.getStreamsProxy();
 		AntStreamMonitor monitor = null;
 		switch (priority) {
 			case Project.MSG_INFO:
 				monitor = (AntStreamMonitor)proxy.getOutputStreamMonitor();
 				break;
 			case Project.MSG_ERR:
 				monitor = (AntStreamMonitor)proxy.getErrorStreamMonitor();
 				break;
 			case Project.MSG_DEBUG:
 				monitor = (AntStreamMonitor)proxy.getDebugStreamMonitor();
 				break;
 			case Project.MSG_WARN:
 				monitor = (AntStreamMonitor)proxy.getWarningStreamMonitor();
 				break;
 			case Project.MSG_VERBOSE:
 				monitor = (AntStreamMonitor)proxy.getVerboseStreamMonitor();
 				break;
 		}
 		return monitor;
 	}

 	private void logMessageToLogFile(String message, int priority) {
 		if (priority == Project.MSG_ERR) {
 			if (getErrorPrintStream() != null && getErrorPrintStream() != System.err) {
 				//user has designated to log to a logfile
 				getErrorPrintStream().println(message);
 			}
 		} else {
 			if (getOutputPrintStream() != null && getOutputPrintStream() != System.out) {
 				//user has designated to log to a logfile
 				getOutputPrintStream().println(message);
 			}
 		}
 	}

 	/**
 	 * Returns a hyperlink for the given task, or <code>null</code> if unable to
 	 * parse a valid location for the task. The link is set to exist at the specified
 	 * offset and length.
 	 *
 	 * @return hyper link, or <code>null</code>
 	 */
 	private IConsoleHyperlink getTaskLink(Location location) {
 		if (location != null) {
 			return AntUtil.getTaskLink(location.toString(), fBuildFileParent);
 		}
 		return null;
 	}

 	/**
 	 * Returns the associated Ant process, finding it if necessary, if not
 	 * already found.
 	 */
 	private AntProcess getAntProcess(String processId) {
 		if (fProcess == null && processId != null) {
 			IProcess[] all = DebugPlugin.getDefault().getLaunchManager().getProcesses();
 			for (int i = 0; i < all.length; i++) {
 				IProcess process = all[i];
 				if (process instanceof AntProcess && processId.equals(process.getAttribute(AntProcess.ATTR_ANT_PROCESS_ID))) {
 					fProcess = (AntProcess)process;
 					break;
 				}
 			}
 		}
 		return fProcess;
 	}

 	/* (non-Javadoc)
 	 * Set the start time.
 	 *
 	 * @see org.apache.tools.ant.BuildListener#buildStarted(org.apache.tools.ant.BuildEvent)
 	 */
 	public void buildStarted(BuildEvent event) {
 		fStartTime= System.currentTimeMillis();
 	}

 	/* (non-Javadoc)
 	 * @see org.apache.tools.ant.BuildListener#buildFinished(org.apache.tools.ant.BuildEvent)
 	 */
 	public void buildFinished(BuildEvent event) {
 		handleException(event);
 		fHandledException= null;
 		fBuildFileParent= null;
 		logMessage(getTimeString(System.currentTimeMillis() - fStartTime), event, fMessageOutputLevel);
 		fProcess= null;
 		event.getProject().removeBuildListener(this);
 	}

 	private String getTimeString(long milliseconds) {
 			long seconds = milliseconds / 1000;
 			long minutes = seconds / 60;
 			seconds= seconds % 60;

 			StringBuffer result= new StringBuffer(AntSupportMessages.getString("AntProcessBuildLogger.Total_time")); //$NON-NLS-1$
 			if (minutes > 0) {
 				result.append(minutes);
 				if (minutes > 1) {
 					result.append(AntSupportMessages.getString("AntProcessBuildLogger._minutes_2")); //$NON-NLS-1$
 				} else {
 					result.append(AntSupportMessages.getString("AntProcessBuildLogger._minute_3")); //$NON-NLS-1$
 				}
 			}
 			if (seconds > 0) {
 				if (minutes > 0) {
 					result.append(' ');
 				}
 				result.append(seconds);

 				if (seconds > 1) {
 					result.append(AntSupportMessages.getString("AntProcessBuildLogger._seconds_4")); //$NON-NLS-1$
 				} else {
 					result.append(AntSupportMessages.getString("AntProcessBuildLogger._second_5")); //$NON-NLS-1$
 				}
 			}
 			if (seconds == 0 && minutes == 0) {
 				result.append(milliseconds);
 				result.append(AntSupportMessages.getString("AntProcessBuildLogger._milliseconds_6"));		 //$NON-NLS-1$
 			}

 			result.append(System.getProperty("line.separator")); //$NON-NLS-1$
 			return result.toString();
 		}

 	/* (non-Javadoc)
 	 * @see org.apache.tools.ant.BuildListener#messageLogged(org.apache.tools.ant.BuildEvent)
 	 */
 	public void messageLogged(BuildEvent event) {
 		if (event.getPriority() > getMessageOutputLevel()) {
 			return;
 		}
 		if (event.getMessage() != null && event.getMessage().length() > 0) {
 			logMessage(event.getMessage(), event, -1);
 		}
 	}

 	protected void handleException(BuildEvent event) {
 		Throwable exception = event.getException();
 		if (exception == null || exception == fHandledException
 		|| exception instanceof OperationCanceledException
 		|| exception instanceof AntSecurityException) {
 			return;
 		}
 		fHandledException= exception;
 		logMessage(MessageFormat.format(AntSupportMessages.getString("AntProcessBuildLogger.BUILD_FAILED__{0}_1"), new String[] { exception.toString()}), //$NON-NLS-1$
 					event, Project.MSG_ERR);
 	}

 	/* (non-Javadoc)
 	 * @see org.apache.tools.ant.BuildListener#targetStarted(org.apache.tools.ant.BuildEvent)
 	 */
 	public void targetStarted(BuildEvent event) {
 		if (Project.MSG_INFO > getMessageOutputLevel()) {
 			return;
 		}
 		StringBuffer msg= new StringBuffer(System.getProperty("line.separator")); //$NON-NLS-1$
 		msg.append(event.getTarget().getName());
 		msg.append(':');
 		logMessage(msg.toString(), event, Project.MSG_INFO);
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2000, 2003 IBM Corporation and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Common Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/cpl-v10.html
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	* Matt Conway - Patch for Bug 28052
	*******************************************************************************/

	package org.eclipse.ant.internal.ui.antsupport.logger;

	import java.io.BufferedReader;
	import java.io.File;
	import java.io.IOException;
	import java.io.StringReader;
	import java.text.MessageFormat;

	import org.apache.tools.ant.BuildEvent;
	import org.apache.tools.ant.Location;
	import org.apache.tools.ant.Project;
	import org.eclipse.ant.core.AntSecurityException;
	import org.eclipse.ant.internal.ui.antsupport.AntSupportMessages;
	import org.eclipse.ant.internal.ui.launchConfigurations.AntProcess;
	import org.eclipse.ant.internal.ui.launchConfigurations.AntStreamMonitor;
	import org.eclipse.ant.internal.ui.launchConfigurations.AntStreamsProxy;
	import org.eclipse.ant.internal.ui.launchConfigurations.TaskLinkManager;
	import org.eclipse.ant.internal.ui.model.AntUtil;
	import org.eclipse.ant.internal.ui.model.IAntUIConstants;
	import org.eclipse.core.runtime.OperationCanceledException;
	import org.eclipse.debug.core.DebugPlugin;
	import org.eclipse.debug.core.model.IProcess;
	import org.eclipse.debug.ui.console.IConsoleHyperlink;
	import org.eclipse.jface.text.IRegion;
	import org.eclipse.jface.text.Region;

	public class AntProcessBuildLogger extends NullBuildLogger {

	private File fBuildFileParent= null;
	private long fStartTime;

	/**
	* Associated process - discovered as needed to log messages
	*/
	private AntProcess fProcess = null;

	protected void logMessage(String message, BuildEvent event, int overridePriority) {
	int priority= overridePriority;
	if (priority == -1) {
	priority= event.getPriority();
	}

	if (priority > getMessageOutputLevel()) {
	return;
	}
	AntProcess antProcess = getAntProcess(event.getProject().getUserProperty(AntProcess.ATTR_ANT_PROCESS_ID));
	if (antProcess == null) {
	return;
	}

	StringBuffer fullMessage= new StringBuffer(System.getProperty("line.separator")); //$NON-NLS-1$

	if (event.getException() == null && event.getTask() != null && !fEmacsMode) {
	adornMessage(event, fullMessage);
	} else {
	fullMessage.append(message);
	}
	message= fullMessage.toString();

	AntStreamMonitor monitor = getMonitor(priority);
	monitor.append(message);
	logMessageToLogFile(message, priority);
	}

	/**
	* Builds a right justified task prefix for the given build event, placing it
	* in the given string buffer. Creates the hyperlinks for the task prefix.
	*
	* @param event build event
	* @param fullMessage buffer to place task prefix in
	*/
	private void adornMessage(BuildEvent event, StringBuffer fullMessage) {
	String name = event.getTask().getTaskName();
	if (name == null) {
	name = "null"; //$NON-NLS-1$
	}
	Location location = event.getTask().getLocation();
	StringBuffer column= new StringBuffer();
	int size = IAntUIConstants.LEFT_COLUMN_SIZE - (name.length() + 3);
	for (int i = 0; i < size; i++) {
	column.append(' ');
	}
	StringBuffer labelBuff= new StringBuffer();
	labelBuff.append('[');
	labelBuff.append(name);
	labelBuff.append("] "); //$NON-NLS-1$

	int offset = Math.max(size, 0) + 1;
	String label= labelBuff.toString();
	if (event.getMessage() == null) {
	return;
	}
	try {
	BufferedReader r = new BufferedReader(new StringReader(event.getMessage()));
	String line = r.readLine();
	fullMessage.append(column);
	appendAndLink(fullMessage, location, label, offset, line);
	line = r.readLine();
	while (line != null) {
	fullMessage.append(System.getProperty("line.separator")); //$NON-NLS-1$
	fullMessage.append(column);
	appendAndLink(fullMessage, location, label, offset, line);
	line = r.readLine();
	}
	} catch (IOException e) {
	if (event.getMessage() != null) {
	fullMessage.append(label).append(event.getMessage());
	}
	}
	}

	private void appendAndLink(StringBuffer fullMessage, Location location, String label, int offset, String line) {
	fullMessage.append(label);
	fullMessage.append(line);
	if (location != null) {
	String newLine= (label + line).trim();
	IRegion region= new Region(offset, label.length() - 3); // only want the name length "[name] "
	IConsoleHyperlink link= getTaskLink(location);
	if (link != null) {
	TaskLinkManager.addTaskHyperlink(getAntProcess(null), link, region, newLine);
	}
	}
	}

	private AntStreamMonitor getMonitor(int priority) {
	AntStreamsProxy proxy = (AntStreamsProxy)fProcess.getStreamsProxy();
	AntStreamMonitor monitor = null;
	switch (priority) {
	case Project.MSG_INFO:
	monitor = (AntStreamMonitor)proxy.getOutputStreamMonitor();
	break;
	case Project.MSG_ERR:
	monitor = (AntStreamMonitor)proxy.getErrorStreamMonitor();
	break;
	case Project.MSG_DEBUG:
	monitor = (AntStreamMonitor)proxy.getDebugStreamMonitor();
	break;
	case Project.MSG_WARN:
	monitor = (AntStreamMonitor)proxy.getWarningStreamMonitor();
	break;
	case Project.MSG_VERBOSE:
	monitor = (AntStreamMonitor)proxy.getVerboseStreamMonitor();
	break;
	}
	return monitor;
	}

	private void logMessageToLogFile(String message, int priority) {
	if (priority == Project.MSG_ERR) {
	if (getErrorPrintStream() != null && getErrorPrintStream() != System.err) {
	//user has designated to log to a logfile
	getErrorPrintStream().println(message);
	}
	} else {
	if (getOutputPrintStream() != null && getOutputPrintStream() != System.out) {
	//user has designated to log to a logfile
	getOutputPrintStream().println(message);
	}
	}
	}

	/**
	* Returns a hyperlink for the given task, or <code>null</code> if unable to
	* parse a valid location for the task. The link is set to exist at the specified
	* offset and length.
	*
	* @return hyper link, or <code>null</code>
	*/
	private IConsoleHyperlink getTaskLink(Location location) {
	if (location != null) {
	return AntUtil.getTaskLink(location.toString(), fBuildFileParent);
	}
	return null;
	}

	/**
	* Returns the associated Ant process, finding it if necessary, if not
	* already found.
	*/
	private AntProcess getAntProcess(String processId) {
	if (fProcess == null && processId != null) {
	IProcess[] all = DebugPlugin.getDefault().getLaunchManager().getProcesses();
	for (int i = 0; i < all.length; i++) {
	IProcess process = all[i];
	if (process instanceof AntProcess && processId.equals(process.getAttribute(AntProcess.ATTR_ANT_PROCESS_ID))) {
	fProcess = (AntProcess)process;
	break;
	}
	}
	}
	return fProcess;
	}

	/* (non-Javadoc)
	* Set the start time.
	*
	* @see org.apache.tools.ant.BuildListener#buildStarted(org.apache.tools.ant.BuildEvent)
	*/
	public void buildStarted(BuildEvent event) {
	fStartTime= System.currentTimeMillis();
	}

	/* (non-Javadoc)
	* @see org.apache.tools.ant.BuildListener#buildFinished(org.apache.tools.ant.BuildEvent)
	*/
	public void buildFinished(BuildEvent event) {
	handleException(event);
	fHandledException= null;
	fBuildFileParent= null;
	logMessage(getTimeString(System.currentTimeMillis() - fStartTime), event, fMessageOutputLevel);
	fProcess= null;
	event.getProject().removeBuildListener(this);
	}

	private String getTimeString(long milliseconds) {
	long seconds = milliseconds / 1000;
	long minutes = seconds / 60;
	seconds= seconds % 60;

	StringBuffer result= new StringBuffer(AntSupportMessages.getString("AntProcessBuildLogger.Total_time")); //$NON-NLS-1$
	if (minutes > 0) {
	result.append(minutes);
	if (minutes > 1) {
	result.append(AntSupportMessages.getString("AntProcessBuildLogger._minutes_2")); //$NON-NLS-1$
	} else {
	result.append(AntSupportMessages.getString("AntProcessBuildLogger._minute_3")); //$NON-NLS-1$
	}
	}
	if (seconds > 0) {
	if (minutes > 0) {
	result.append(' ');
	}
	result.append(seconds);

	if (seconds > 1) {
	result.append(AntSupportMessages.getString("AntProcessBuildLogger._seconds_4")); //$NON-NLS-1$
	} else {
	result.append(AntSupportMessages.getString("AntProcessBuildLogger._second_5")); //$NON-NLS-1$
	}
	}
	if (seconds == 0 && minutes == 0) {
	result.append(milliseconds);
	result.append(AntSupportMessages.getString("AntProcessBuildLogger._milliseconds_6")); //$NON-NLS-1$
	}

	result.append(System.getProperty("line.separator")); //$NON-NLS-1$
	return result.toString();
	}

	/* (non-Javadoc)
	* @see org.apache.tools.ant.BuildListener#messageLogged(org.apache.tools.ant.BuildEvent)
	*/
	public void messageLogged(BuildEvent event) {
	if (event.getPriority() > getMessageOutputLevel()) {
	return;
	}
	if (event.getMessage() != null && event.getMessage().length() > 0) {
	logMessage(event.getMessage(), event, -1);
	}
	}

	protected void handleException(BuildEvent event) {
	Throwable exception = event.getException();
	if (exception == null \|\| exception == fHandledException
	\|\| exception instanceof OperationCanceledException
	\|\| exception instanceof AntSecurityException) {
	return;
	}
	fHandledException= exception;
	logMessage(MessageFormat.format(AntSupportMessages.getString("AntProcessBuildLogger.BUILD_FAILED__{0}_1"), new String[] { exception.toString()}), //$NON-NLS-1$
	event, Project.MSG_ERR);
	}

	/* (non-Javadoc)
	* @see org.apache.tools.ant.BuildListener#targetStarted(org.apache.tools.ant.BuildEvent)
	*/
	public void targetStarted(BuildEvent event) {
	if (Project.MSG_INFO > getMessageOutputLevel()) {
	return;
	}
	StringBuffer msg= new StringBuffer(System.getProperty("line.separator")); //$NON-NLS-1$
	msg.append(event.getTarget().getName());
	msg.append(':');
	logMessage(msg.toString(), event, Project.MSG_INFO);
	}
	}