ant/org.eclipse.ant.launching/loggers/org/eclipse/ant/internal/launching/runtime/logger/AntProcessBuildLogger.java - platform/eclipse.platform - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2009 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *     Matt Conway - Patch for Bug 28052
  *******************************************************************************/

 package org.eclipse.ant.internal.launching.runtime.logger;

 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.StringReader;

 import org.apache.tools.ant.BuildEvent;
 import org.apache.tools.ant.Location;
 import org.apache.tools.ant.Project;
 import org.apache.tools.ant.Target;
 import org.eclipse.ant.internal.core.AbstractEclipseBuildLogger;
 import org.eclipse.ant.internal.launching.AntLaunch;
 import org.eclipse.ant.internal.launching.AntLaunching;
 import org.eclipse.ant.internal.launching.AntLaunchingUtil;
 import org.eclipse.ant.internal.launching.debug.AntDebugState;
 import org.eclipse.ant.internal.launching.launchConfigurations.AntProcess;
 import org.eclipse.ant.internal.launching.launchConfigurations.AntStreamMonitor;
 import org.eclipse.ant.internal.launching.launchConfigurations.AntStreamsProxy;
 import org.eclipse.core.runtime.OperationCanceledException;
 import org.eclipse.debug.core.DebugPlugin;
 import org.eclipse.debug.core.model.IProcess;
 import org.eclipse.jface.text.IRegion;
 import org.eclipse.jface.text.Region;

 public class AntProcessBuildLogger extends NullBuildLogger {

 	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(fProcessId);
 		if (antProcess == null) {
 			return;
 		}

 		StringBuffer fullMessage= new StringBuffer();
 		 if (!loggingToLogFile()) {
 			fullMessage.append(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();

 		if (loggingToLogFile()) {
 			logMessageToLogFile(message, priority);
 		} else {
 			AntStreamMonitor monitor = getMonitor(priority);
 			monitor.append(message);
 		}
 	}

 	/**
 	 * 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 = AntLaunching.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] "
 			AntProcess antProcess = getAntProcess(fProcessId);
 			AntLaunch antLaunch = (AntLaunch)antProcess.getLaunch();
 			antLaunch.addLinkDescriptor(newLine, location.getFileName(), location.getLineNumber(), region.getOffset(), region.getLength());
 		}
 	}

 	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) {
 			getErrorPrintStream().println(message);
 		} else {
 			getOutputPrintStream().println(message);
 		}
 	}

 	/**
 	 * Returns the associated Ant process, finding it if necessary, if not
 	 * already found.
 	 */
 	protected 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(AbstractEclipseBuildLogger.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) {
         String message= handleException(event);
         if (message != null) {
         	try {
     			BufferedReader r = new BufferedReader(new StringReader(message));
     			String line = r.readLine();
     			logMessage(line, event, Project.MSG_ERR);
     			line = r.readLine();
     			AntProcess antProcess = getAntProcess(fProcessId);
     			while (line != null) {
     				logMessage(line, event, Project.MSG_ERR);
     				if (!message.startsWith("Total time:")) { //$NON-NLS-1$
 						AntLaunchingUtil.linkBuildFailedMessage(line, antProcess);
     				}
     				line = r.readLine();
     			}
     			logMessage("", event, Project.MSG_ERR); //$NON-NLS-1$
     		} catch (IOException e) {
     		}
         }
 		fHandledException= null;
 		if (!(event.getException() instanceof OperationCanceledException)) {
 			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(RuntimeMessages.AntProcessBuildLogger_Total_time);
 			if (minutes > 0) {
 				result.append(minutes);
 				if (minutes > 1) {
 					result.append(RuntimeMessages.AntProcessBuildLogger__minutes_2);
 				} else {
 					result.append(RuntimeMessages.AntProcessBuildLogger__minute_3);
 				}
 			}
 			if (seconds > 0) {
 				if (minutes > 0) {
 					result.append(' ');
 				}
 				result.append(seconds);

 				if (seconds > 1) {
 					result.append(RuntimeMessages.AntProcessBuildLogger__seconds_4);
 				} else {
 					result.append(RuntimeMessages.AntProcessBuildLogger__second_5);
 				}
 			}
 			if (seconds == 0 && minutes == 0) {
 				result.append(milliseconds);
 				result.append(RuntimeMessages.AntProcessBuildLogger__milliseconds_6);
 			}

 			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);
 		}
 	}

 	/* (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;
 		}
 		Target target= event.getTarget();
 		StringBuffer msg= new StringBuffer(System.getProperty("line.separator")); //$NON-NLS-1$
 		String targetName= target.getName();
 		msg.append(targetName);
 		msg.append(':');
 		String message= msg.toString();
 		Location location= AntDebugState.getLocation(target);
 		if (location != null && location != Location.UNKNOWN_LOCATION) {
 			IRegion region = new Region(0, targetName.length());
 			AntProcess antProcess = getAntProcess(fProcessId);
 			AntLaunch antLaunch = (AntLaunch)antProcess.getLaunch();
 			antLaunch.addLinkDescriptor(message, location.getFileName(), location.getLineNumber(), region.getOffset(), region.getLength());
 		}
 		logMessage(message, event, Project.MSG_INFO);
 	}

 	private boolean loggingToLogFile() {
 		//check if user has designated to log to a log file
 		return getErrorPrintStream() != null && getErrorPrintStream() != System.err;
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2000, 2009 IBM Corporation and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v10.html
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	* Matt Conway - Patch for Bug 28052
	*******************************************************************************/

	package org.eclipse.ant.internal.launching.runtime.logger;

	import java.io.BufferedReader;
	import java.io.IOException;
	import java.io.StringReader;

	import org.apache.tools.ant.BuildEvent;
	import org.apache.tools.ant.Location;
	import org.apache.tools.ant.Project;
	import org.apache.tools.ant.Target;
	import org.eclipse.ant.internal.core.AbstractEclipseBuildLogger;
	import org.eclipse.ant.internal.launching.AntLaunch;
	import org.eclipse.ant.internal.launching.AntLaunching;
	import org.eclipse.ant.internal.launching.AntLaunchingUtil;
	import org.eclipse.ant.internal.launching.debug.AntDebugState;
	import org.eclipse.ant.internal.launching.launchConfigurations.AntProcess;
	import org.eclipse.ant.internal.launching.launchConfigurations.AntStreamMonitor;
	import org.eclipse.ant.internal.launching.launchConfigurations.AntStreamsProxy;
	import org.eclipse.core.runtime.OperationCanceledException;
	import org.eclipse.debug.core.DebugPlugin;
	import org.eclipse.debug.core.model.IProcess;
	import org.eclipse.jface.text.IRegion;
	import org.eclipse.jface.text.Region;

	public class AntProcessBuildLogger extends NullBuildLogger {

	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(fProcessId);
	if (antProcess == null) {
	return;
	}

	StringBuffer fullMessage= new StringBuffer();
	if (!loggingToLogFile()) {
	fullMessage.append(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();

	if (loggingToLogFile()) {
	logMessageToLogFile(message, priority);
	} else {
	AntStreamMonitor monitor = getMonitor(priority);
	monitor.append(message);
	}
	}

	/**
	* 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 = AntLaunching.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] "
	AntProcess antProcess = getAntProcess(fProcessId);
	AntLaunch antLaunch = (AntLaunch)antProcess.getLaunch();
	antLaunch.addLinkDescriptor(newLine, location.getFileName(), location.getLineNumber(), region.getOffset(), region.getLength());
	}
	}

	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) {
	getErrorPrintStream().println(message);
	} else {
	getOutputPrintStream().println(message);
	}
	}

	/**
	* Returns the associated Ant process, finding it if necessary, if not
	* already found.
	*/
	protected 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(AbstractEclipseBuildLogger.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) {
	String message= handleException(event);
	if (message != null) {
	try {
	BufferedReader r = new BufferedReader(new StringReader(message));
	String line = r.readLine();
	logMessage(line, event, Project.MSG_ERR);
	line = r.readLine();
	AntProcess antProcess = getAntProcess(fProcessId);
	while (line != null) {
	logMessage(line, event, Project.MSG_ERR);
	if (!message.startsWith("Total time:")) { //$NON-NLS-1$
	AntLaunchingUtil.linkBuildFailedMessage(line, antProcess);
	}
	line = r.readLine();
	}
	logMessage("", event, Project.MSG_ERR); //$NON-NLS-1$
	} catch (IOException e) {
	}
	}
	fHandledException= null;
	if (!(event.getException() instanceof OperationCanceledException)) {
	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(RuntimeMessages.AntProcessBuildLogger_Total_time);
	if (minutes > 0) {
	result.append(minutes);
	if (minutes > 1) {
	result.append(RuntimeMessages.AntProcessBuildLogger__minutes_2);
	} else {
	result.append(RuntimeMessages.AntProcessBuildLogger__minute_3);
	}
	}
	if (seconds > 0) {
	if (minutes > 0) {
	result.append(' ');
	}
	result.append(seconds);

	if (seconds > 1) {
	result.append(RuntimeMessages.AntProcessBuildLogger__seconds_4);
	} else {
	result.append(RuntimeMessages.AntProcessBuildLogger__second_5);
	}
	}
	if (seconds == 0 && minutes == 0) {
	result.append(milliseconds);
	result.append(RuntimeMessages.AntProcessBuildLogger__milliseconds_6);
	}

	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);
	}
	}

	/* (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;
	}
	Target target= event.getTarget();
	StringBuffer msg= new StringBuffer(System.getProperty("line.separator")); //$NON-NLS-1$
	String targetName= target.getName();
	msg.append(targetName);
	msg.append(':');
	String message= msg.toString();
	Location location= AntDebugState.getLocation(target);
	if (location != null && location != Location.UNKNOWN_LOCATION) {
	IRegion region = new Region(0, targetName.length());
	AntProcess antProcess = getAntProcess(fProcessId);
	AntLaunch antLaunch = (AntLaunch)antProcess.getLaunch();
	antLaunch.addLinkDescriptor(message, location.getFileName(), location.getLineNumber(), region.getOffset(), region.getLength());
	}
	logMessage(message, event, Project.MSG_INFO);
	}

	private boolean loggingToLogFile() {
	//check if user has designated to log to a log file
	return getErrorPrintStream() != null && getErrorPrintStream() != System.err;
	}
	}