sysperfana/analyzetoolext/com.nokia.s60tools.analyzetool/src/com/nokia/s60tools/analyzetool/global/Util.java
author Matti Laitinen <matti.t.laitinen@nokia.com>
Thu, 11 Feb 2010 15:22:14 +0200
changeset 1 1050670c6980
child 6 f65f740e69f9
permissions -rw-r--r--
Initial version of AnalyzeTool under EPL

/*
 * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
 * All rights reserved.
 * This component and the accompanying materials are made available
 * under the terms of "Eclipse Public License v1.0"
 * which accompanies this distribution, and is available
 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
 *
 * Initial Contributors:
 * Nokia Corporation - initial contribution.
 *
 * Contributors:
 *
 * Description:  Definitions for the class Util
 *
 */

package com.nokia.s60tools.analyzetool.global;

import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.net.URL;
import java.nio.channels.FileChannel;
import java.util.AbstractList;
import java.util.ArrayList;
import java.util.Iterator;

import org.eclipse.cdt.core.model.ICModelMarker;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.FileLocator;
import org.eclipse.core.runtime.IBundleGroup;
import org.eclipse.core.runtime.IBundleGroupProvider;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.dialogs.ListDialog;
import org.osgi.framework.Bundle;

import com.nokia.carbide.cdt.builder.CarbideBuilderPlugin;
import com.nokia.carbide.cdt.builder.DefaultMMPViewConfiguration;
import com.nokia.carbide.cdt.builder.EpocEngineHelper;
import com.nokia.carbide.cdt.builder.builder.CarbideCPPBuilder;
import com.nokia.carbide.cdt.builder.builder.CarbideCommandLauncher;
import com.nokia.carbide.cdt.builder.project.ICarbideBuildConfiguration;
import com.nokia.carbide.cdt.builder.project.ICarbideProjectInfo;
import com.nokia.carbide.cpp.epoc.engine.EpocEnginePlugin;
import com.nokia.carbide.cpp.epoc.engine.MMPDataRunnableAdapter;
import com.nokia.carbide.cpp.epoc.engine.model.mmp.EMMPStatement;
import com.nokia.carbide.cpp.epoc.engine.model.mmp.IMMPData;
import com.nokia.carbide.cpp.epoc.engine.preprocessor.AcceptedNodesViewFilter;
import com.nokia.s60tools.analyzetool.Activator;
import com.nokia.s60tools.analyzetool.builder.AnalyzeToolBuilder;
import com.nokia.s60tools.analyzetool.engine.MMPInfo;
import com.nokia.s60tools.analyzetool.engine.UseAtool;
import com.nokia.s60tools.analyzetool.global.Constants.COMMAND_LINE_ERROR_CODE;

/**
 * Provides commonly used functions.
 *
 * @author kihe
 *
 */
public class Util {

    /** Contains user selection in the confirmation dialog. */
    private static boolean ret;

    /** Contains user selection (integer) in the selection dialog. */
    private static int retValue;

    /** Contains user selection (String) in the selection dialog. */
    private static String userSelection = "";

    /** Contains StringBuffer size. */
    private static int bufferSize = 32;

    /**
     * Checks is module built.
     *
     * @param modules
     *            Project modules
     * @param oneModuleName
     *            Current module
     * @return True if module found and it is build
     */
    public static boolean chechModuleBuildState(
            final AbstractList<MMPInfo> modules, final String oneModuleName) {
        Iterator<MMPInfo> iterModules = modules.iterator();
        while (iterModules.hasNext()) {
            MMPInfo oneMMPInfo = iterModules.next();
            String target = oneMMPInfo.getTarget();
            if (target == null) {
                continue;
            } else if (oneMMPInfo.getTarget().equalsIgnoreCase(oneModuleName)) {
                return oneMMPInfo.isBuildSuccesfully();
            }

            // target not found try remove {}
            // for example process name is
            // "AToolMemoryLeakerDll2.dll{000a0000}[04463b81]"
            // but target name is AToolMemoryLeakerDll2.dll
            CharSequence brace = "{";
            if (oneModuleName.contains(brace)) {
                // parse braces
                String tmpTargetName = oneModuleName.substring(0, oneModuleName
                        .indexOf('{'));
                if (tmpTargetName != null
                        && oneMMPInfo.getTarget().equalsIgnoreCase(
                                tmpTargetName)) {
                    return oneMMPInfo.isBuildSuccesfully();
                }
            }
        }
        return false;
    }

    /**
     * Checks is AnalyzeTool libraries installed from the current SDK.
     *
     * @param cpi
     *            {@link ICarbideProjectInfo} reference
     * @return True if libraries are installed otherwise false.
     */
    public static boolean checkAtoolLibs(final ICarbideProjectInfo cpi) {
        // get active platform
        String platform = cpi.getDefaultConfiguration().getPlatformString();

        // get epoc root
        IPath epocRootPath = EpocEngineHelper.getEpocRootForProject(cpi.getProject());

        //check that epocroot path found
        if( epocRootPath == null ) {
            return false;
        }

        String epocroot = epocRootPath.toOSString();
        boolean found = true;
        StringBuffer fileBuffer = new StringBuffer(bufferSize);
        fileBuffer.append(Constants.CAN_NOT_FIND_LIBRARIES_MARKER);
        fileBuffer.append(": ");
        if ((Constants.BUILD_TARGET_WINSCW).equalsIgnoreCase(platform)) {
            for (int i = 0; i < Constants.atoolLibsSbs2.length; i++) {
                java.io.File file = new java.io.File(epocroot
                        + Constants.atoolLibsWinscw[i]);
                if (!file.exists()) {
                    found = false;
                    fileBuffer.append(epocroot);
                    fileBuffer.append(Constants.atoolLibsWinscw[i]);
                    fileBuffer.append(' ');
                }
            }
        } else if ((Constants.BUILD_TARGET_ARMV5).equalsIgnoreCase(platform)) {
            if (AnalyzeToolBuilder.isSBSBuildActivated(cpi)) {
                for (int i = 0; i < Constants.atoolLibsSbs2.length; i++) {
                    java.io.File file = new java.io.File(epocroot
                            + Constants.atoolLibsSbs2[i]);
                    if (!file.exists()) {
                        found = false;
                        fileBuffer.append(epocroot);
                        fileBuffer.append(Constants.atoolLibsSbs2[i]);
                        fileBuffer.append(' ');
                    }
                }
            } else {
                for (int i = 0; i < Constants.atoolLibs.length; i++) {
                    java.io.File file = new java.io.File(epocroot
                            + Constants.atoolLibs[i]);
                    if (!file.exists()) {
                        found = false;
                        fileBuffer.append(epocroot);
                        fileBuffer.append(Constants.atoolLibs[i]);
                        fileBuffer.append(' ');
                    }
                }
            }
        }
        if (!found) {
            createErrorMarker(cpi.getProject(), fileBuffer.toString());
        }

        return found;
    }

    /**
     * Copies stored memory leak analysis file to given folder.
     *
     * @param resultFile
     *            Existing results file
     * @param targetPath
     *            Where to save xml file
     * @return True if copy success otherwise False
     */
    public static boolean copyFileToFolder(final String resultFile,
            final String targetPath) {
        FileChannel inputChannel = null;
        FileChannel ouputChannel = null;
        FileInputStream inStream = null;
        FileOutputStream outStream = null;
        boolean returnValue = true;
        try {

            // get channel to existing file
            inStream = new FileInputStream(resultFile);
            inputChannel = inStream.getChannel();

            // get channel to new file
            outStream = new FileOutputStream(targetPath, false);
            ouputChannel = outStream.getChannel();

            // get existing file size
            final long size = inputChannel.size();

            // position inside the file
            long position = 0;

            // copy file contents if there are data to copy
            while (position < size) {
                position += ouputChannel.transferFrom(inputChannel, position,
                        size - position);
            }

            // close opened channels
            inputChannel.close();
            inStream.close();
            ouputChannel.close();
            outStream.close();
        } catch (FileNotFoundException fnfe) {
            returnValue = false;
        } catch (IOException ioe) {
            returnValue = false;
        } finally {
            try {
                if (inputChannel != null) {
                    inputChannel.close();
                    inputChannel = null;
                }
            } catch (IOException ioe) {
                returnValue = false;
            }

            try {
                if (inStream != null) {
                    inStream.close();
                    inStream = null;
                }
            } catch (IOException ioe) {
                returnValue = false;
            }

            try {
                if (ouputChannel != null) {
                    ouputChannel.close();
                    ouputChannel = null;
                }
            } catch (IOException ioe) {
                returnValue = false;
            }

            try {
                if (outStream != null) {
                    outStream.close();
                    outStream = null;
                }
            } catch (IOException ioe) {
                returnValue = false;
            }

        }

        return returnValue;
    }

    /**
     * Creates AnalyzeTool related error marker for the selected project.
     *
     * @param project
     *            Project reference
     * @param errorText
     *            Error information
     */
    public static void createErrorMarker(final IProject project,
            final String errorText) {
        try {
            // check project validity
            if (project == null || !project.isOpen()) {
                return;
            }

            // create marker for the project
            IMarker marker = project
                    .createMarker(ICModelMarker.C_MODEL_PROBLEM_MARKER);
            if (marker.exists()) {
                // set marker attributes
                marker.setAttribute(IMarker.SEVERITY, IMarker.PRIORITY_HIGH);
                marker.setAttribute(IMarker.TEXT, errorText);
                marker.setAttribute(IMarker.MESSAGE, errorText);
            }
        } catch (CoreException ce) {
            // #ifdef DEBUG
            ce.printStackTrace();
            // #endif
        }
    }

    /**
     * Deletes existing data file.
     *
     * @param project
     *            Project reference
     */
    public static void deleteDataFile(final IProject project) {
        String bldInfFolder = getBldInfFolder(project, false);
        String dataFileLocation = bldInfFolder + Constants.FILENAME;
        java.io.File tmpFile = new java.io.File(dataFileLocation);
        if (tmpFile.exists()) {
            tmpFile.delete();
        }

        String xmlFileLocation = bldInfFolder + Constants.FILENAME_CARBIDE;
        java.io.File tmpXMLFile = new java.io.File(xmlFileLocation);
        if (tmpXMLFile.exists()) {
            tmpXMLFile.delete();
        }

        tmpFile = null;
        tmpXMLFile = null;
    }


    /**
     * Open file save dialog.
     *
     * @param title
     *            Save dialog title
     * @param ext
     *            Used extension filters
     *
     * @param shell
     *            Used Shell reference
     *
     * @return User selected path
     */
    public static String fileSaveDialog(final String title, final String[] ext,
            final Shell shell) {
        FileDialog fileDialog = new FileDialog(shell, SWT.SAVE);
        fileDialog.setText(title);
        fileDialog.setFilterExtensions(ext);
        return fileDialog.open();

    }

    /**
     * Gets atool.exe installation folder which is specified on preferences
     * page.
     *
     * @return Atool.exe installation folder
     */
    public static String getAtoolInstallFolder() {
        // get preference store
        IPreferenceStore store = Activator.getPreferences();

        // create new string buffer
        StringBuffer atoolInstallFolder = new StringBuffer();

        boolean useInternal = store.getBoolean(Constants.USE_INTERNAL);

        // append atool.exe installation folder
        String folder = store.getString(Constants.ATOOL_FOLDER);
        if (useInternal) {
            atoolInstallFolder.append(getDefaultAtoolLocation());
        } else if (("").equals(folder)) {
            store.setValue(Constants.USE_INTERNAL, true);
            atoolInstallFolder.append(getDefaultAtoolLocation());
        } else if (folder.equals(Constants.DEFAULT_ATOOL_FOLDER)) {
            java.io.File file = new java.io.File(Constants.DEFAULT_ATOOL_FOLDER);
            if (file.exists()) {
                atoolInstallFolder.append(Constants.DEFAULT_ATOOL_FOLDER);
            } else {
                store.setValue(Constants.USE_INTERNAL, true);
                atoolInstallFolder.append(getDefaultAtoolLocation());
            }
        } else {
            atoolInstallFolder.append(folder);
        }
        // append atool.exe to installation path
        atoolInstallFolder.append("\\atool.exe");
        return atoolInstallFolder.toString();
    }

    /**
     * Returns atool.exe version number Executes atool.exe via Process class and
     * parses atool.exe output to get version number.
     *
     * @param path
     *            Atool.exe path
     * @return Atool.exe version number if found otherwise "Not available"
     */
    public static String getAtoolVersionNumber(final String path) {

        BufferedInputStream br = null;

        try {
            // used atool.exe location
            String usedPath = null;

            // if path not given => use default location
            if (path == null) {
                usedPath = getDefaultAtoolLocation() + "\\atool.exe";
            }
            else if( path.contains("atool.exe") ){
                usedPath = path;
            }
            // else use given location
            else {
                usedPath = path + "\\atool.exe";
            }

            // command
            String[] args = { "cmd", "/c", usedPath, "-v" };

            // execute command
            Process pr = Runtime.getRuntime().exec(args);

            // get atool.exe response to buffer
            br = new BufferedInputStream(pr
                    .getInputStream());

            // wait that all the input is captured
            pr.waitFor();

            // create new stringbuffer for the input
            StringBuffer bf = new StringBuffer("");
            int r = -1;

            // read atool.exe response to stringbufffer
            while ((r = br.read()) != -1) {
                bf.append((char) r);
            }

            // because atool.exe response is following format
            // Version: [version number]
            // Path: [location]
            // Modified: [date and time]
            // we only need to get first row of response
            String[] array = bf.toString().split("\r\n");

            // check array
            if (array != null && array.length > 0) {

                String version = "Version:";

                // get first array
                String versionStr = array[0];

                // if first row contains "version:"
                if (versionStr.contains(version)) {

                    // get atool.exe version number
                    String atoolVersionNbr = versionStr.substring(version
                            .length() + 1, versionStr.length());

                    if( atoolVersionNbr == null || ("").equals(atoolVersionNbr ) ) {
                        return Constants.PREFS_ATOOL_VER_NOT_FOUND;
                    }

                    return atoolVersionNbr;
                }
            }
            br.close();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            try {
                if( br != null ) {
                    br.close();
                    br = null;
                }
            }catch( IOException ioe ) {
                ioe.printStackTrace();
            }

        }
        return Constants.PREFS_ATOOL_VER_NOT_FOUND;
    }

    /**
     * Returns the version number of the AnalyzeTool host-side feature, or "Unknown" if it cannot be determined
     * @return feature version string
     */
    public static String getAToolFeatureVersionNumber(){
    	String version = Constants.UNKNOWN;
    	IBundleGroupProvider[] providers = Platform.getBundleGroupProviders();
		if (providers != null) {
			for (IBundleGroupProvider bundleGroupProvider : providers) {
				for (IBundleGroup feature : bundleGroupProvider.getBundleGroups()) {
					if (feature.getIdentifier().equals("com.nokia.carbide.extensions.analyzetool")){
						version = feature.getVersion();
						break;
					}
				}
			}
		}
    	return version;
    }

    /**
     * Gets project bld.inf folder path.
     *
     * @param project
     *            Project reference
     * @param createTempFolder
     *            Flag to create atool_temp folder
     * @return Project bld.inf folder path
     */
    public static String getBldInfFolder(final IProject project,
            final boolean createTempFolder) {
        // get bld.inf directory
        ICarbideProjectInfo cpi = CarbideBuilderPlugin.getBuildManager()
                .getProjectInfo(project);
        if (cpi == null) {
            return "";
        }

        String infDir = cpi.getINFWorkingDirectory().toOSString();

        // create atool_temp folder if it does not exists
        if (createTempFolder) {
            UseAtool.createAToolFolderIfNeeded(infDir);
        }

        return infDir + "\\atool_temp\\";
    }

    /**
     * Gets cpp file name and path.
     *
     * @param resource
     *            One resource file
     * @return MMP file name and path if resource is mmp file, otherwise null
     */
    public static String getCPPFileNameAndPath(final IResource resource) {
        // get file extension
        String fileExt = resource.getFileExtension();
        String cppFileAndPath = null;

        // if file contains extension and it equals to mmp
        if (fileExt != null && fileExt.compareTo("cpp") == 0) {
            // get resource location/path
            String resourcePath = resource.getLocation().toString();

            // if resource path does not contain atool_temp folder
            // save resource location
            if (resourcePath.indexOf(Constants.ATOOL_TEMP) == -1) {
                cppFileAndPath = resource.getProjectRelativePath().toString();
            }

        }

        // return cpp file name and path
        return cppFileAndPath;
    }

    /**
     * Returns atool.exe location inside the plugin.
     *
     * @return Atool.exe location folder could be found otherwise ""
     */
    public static String getDefaultAtoolLocation() {
        try {
            // AnalyzeTool bundle
            Bundle bunble = Platform
                    .getBundle("com.nokia.s60tools.analyzetool.corecomponents"); //$NON-NLS-1$

            // if bundle not found return empty path
            if( bunble == null ) {
                return "";
            }
            // get bundle URL
            URL bundleURL = bunble.getEntry("/");

            // get file URL
            URL fileURL = FileLocator.toFileURL(bundleURL);

            // create new file
            File file = new File(fileURL.getPath());

            // if file exists return file path + atool.exe folder name
            if (file.exists()) {
                return file.getAbsolutePath();
            }
            return "";

        } catch (Exception e) {
            e.printStackTrace();
            return "";
        }
    }

    /**
     * Gets last slash index for current string.
     *
     * @param line
     *            Line where to find slash index
     * @return Integer value of slash index
     */
    public static int getLastSlashIndex(final String line) {
        // get last slash index
        char slash = '/';
        int slashIndex = line.lastIndexOf(slash);
        if (slashIndex == -1) {
            char backSlash = '\\';
            slashIndex = line.lastIndexOf(backSlash);
        }

        return slashIndex;
    }

     /**
     * Check is atool.exe available.
     *
     * @return True if atool.exe found otherwise False
     */
    public static boolean isAtoolAvailable() {
        IPreferenceStore store = Activator.getPreferences();
        String folderLocation = store.getString(Constants.ATOOL_FOLDER);

        if (folderLocation.length() > 0) {
            if (!folderLocation.endsWith("\\")) {
                folderLocation += "\\";
            }

            IPath atoolPath = new Path(folderLocation + "atool.exe");

            // if folder does not exists
            if (atoolPath.toFile().exists()) {
                return true;
            }
        }

        return false;
    }

    /**
     * Checks is data file available.
     *
     * @param project
     *            Project reference
     * @return Data file path if it's available otherwise null
     */
    public static String isDataFileAvailable(final IProject project) {
        String bldInfFolder = getBldInfFolder(project, false);
        String dataFileLocation = bldInfFolder + Constants.FILENAME;
        java.io.File dataFile = new java.io.File(dataFileLocation);
        if (dataFile.exists() && dataFile.length() > 0 ) {
            return dataFileLocation;
        }
        return null;
    }

    /**
     * Checks is file extension .xml.
     *
     * @param filePath
     *            File location
     * @return True if file contains xml extension otherwise false
     */
    public static boolean isFileXML(final String filePath) {
        String fileNameAndExt = null;
        // get index of last backslash
        int index = Util.getLastSlashIndex(filePath);

        // if backslash found
        if (index != -1) {

            // get file name
            fileNameAndExt = filePath.substring(index + 1, filePath.length());

            // if file name contains xml extension
            if (fileNameAndExt.contains(".xml")) {
                return true;
            }
        }
        return false;

    }

    /**
     * Check if current module is build.
     *
     * @param mmpFile
     *            MMP file name and path
     * @return True if module is build otherwise False
     */
    public static boolean isModuleBuild(final String mmpFile) {
        String path = null;
        // remove mmp file name for path
        int slash = Util.getLastSlashIndex(mmpFile);
        if (slash == -1) {
            return false;
        }
        path = mmpFile.substring(0, slash);
        String buildFile = path + "\\atool_temp\\BuildComplete";
        java.io.File file = new java.io.File(buildFile);
        return file.exists();
    }

    /**
     * Checks that belongs given module to selected project.
     *
     * @param modules
     *            Project modules
     * @param oneModuleName
     *            One module name
     * @return True if module belongs to selected project otherwise false
     */
    public static boolean isModulePartOfProject(
            final AbstractList<MMPInfo> modules, final String oneModuleName) {
        Iterator<MMPInfo> iterModules = modules.iterator();
        while (iterModules.hasNext()) {
            MMPInfo oneMMPInfo = iterModules.next();
            String target = oneMMPInfo.getTarget();
            if (target == null) {
                continue;
            } else if (oneMMPInfo.getTarget().equalsIgnoreCase(oneModuleName)) {
                return true;
            }

            // target not found try remove {}
            // for example process name is
            // "AToolMemoryLeakerDll2.dll{000a0000}[04463b81]"
            // but target name is AToolMemoryLeakerDll2.dll
            CharSequence brace = "{";
            if (oneModuleName.contains(brace)) {
                // parse braces
                String tmpTargetName = oneModuleName.substring(0, oneModuleName
                        .indexOf('{'));
                if (tmpTargetName != null
                        && oneMMPInfo.getTarget().equalsIgnoreCase(
                                tmpTargetName)) {
                    return true;
                }
            }
        }
        return false;
    }

    /**
     * Gets current project targets info.
     *
     * @param project
     *            Project reference
     *
     * @return AbstractList<MMPInfo> List of project targets
     */
    public static AbstractList<MMPInfo> loadProjectTargetsInfo(
            final IProject project) {
        AbstractList<MMPInfo> targets = new ArrayList<MMPInfo>();
        if (project == null || !project.isOpen()) {
            return targets;
        }

        // Assumes buildConfig (ICarbideBuildConfiguration) is known
        ICarbideProjectInfo cpi = CarbideBuilderPlugin.getBuildManager()
                .getProjectInfo(project);
        if (cpi == null) {
            return new ArrayList<MMPInfo>();
        }

        ICarbideBuildConfiguration buildConfig = cpi.getDefaultConfiguration();

        for (IPath mmpPath : EpocEngineHelper
                .getMMPFilesForBuildConfiguration(buildConfig)) {
            Object data = EpocEnginePlugin.runWithMMPData(mmpPath,
                    new DefaultMMPViewConfiguration(buildConfig
                            .getCarbideProject().getProject(), buildConfig,
                            new AcceptedNodesViewFilter()),
                    new MMPDataRunnableAdapter() {
                        public Object run(IMMPData mmpData) {
                            // The real return value, getting a single argument
                            // setting
                            return mmpData.getSingleArgumentSettings().get(
                                    EMMPStatement.TARGET);

                        }
                    });

            // Make sure to test for and cast to proper Object type!
            int index = Util.getLastSlashIndex(mmpPath.toOSString());
            String mmpFileName = "";
            if (index != -1) {
                mmpFileName = mmpPath.toOSString().substring(index + 1,
                        mmpPath.toOSString().length());
            }
            MMPInfo oneMMPInfo = new MMPInfo(mmpFileName);
            oneMMPInfo.setLocation(mmpPath.toOSString());

            String mmpStatement = (String) data; // Now we should have the
            // TARGETTYPE
            oneMMPInfo.setTarget(mmpStatement);
            targets.add(oneMMPInfo);
        }
        return targets;
    }

    /**
     * Opens confirmation Dialog.
     *
     * @param text
     *            Dialog info text
     * @return boolean True if user selects "Yes" False if user selects "No"
     */
    public static boolean openConfirmationDialog(final String text) {

        Activator.getDefault().getWorkbench().getDisplay().syncExec(
                new Runnable() {
                    public void run() {
                        ret = MessageDialog.openQuestion(new Shell(),
                                Constants.ANALYZE_TOOL_TITLE, text);
                    }
                });
        return ret;
    }

    /**
     * Opens confirmation Dialog.
     *
     * @param text
     *            Dialog info text
     * @return int User selected index
     */
    public static int openConfirmationDialogWithCancel(final String text) {

        Activator.getDefault().getWorkbench().getDisplay().syncExec(
                new Runnable() {
                    public void run() {

                        String[] labels = new String[3];
                        labels[0] = "Yes";
                        labels[1] = "No";
                        labels[2] = "Cancel";
                        MessageDialog mDialog = new MessageDialog(new Shell(),
                                Constants.ANALYZE_TOOL_TITLE, null, text, 0,
                                labels, 0);
                        mDialog.open();
                        mDialog.create();
                        retValue = mDialog.getReturnCode();
                    }
                });
        return retValue;
    }

    /**
     * Opens console view.
     */
    public static void openConsoleView() {
        // sync with UI thread
        PlatformUI.getWorkbench().getDisplay().syncExec(new Runnable(){
            public void run() {

                try {
                    // get active workspace page
                    IWorkbenchPage page = Activator.getDefault().getWorkbench()
                            .getActiveWorkbenchWindow().getActivePage();


                    // display main view
                    if (page != null) {
                        IWorkbenchPart part = page.getActivePart();


                        String activePageID = part.getSite().getId();

                        if( activePageID.equals(Constants.ANALYZE_TOOL_VIEW_ID) || part instanceof org.eclipse.ui.navigator.CommonNavigator) {
                            page
                            .showView(org.eclipse.ui.console.IConsoleConstants.ID_CONSOLE_VIEW);
                        }

                    }

                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        });
    }

    /**
     * Opens selection dialog.
     *
     * @param shell
     *            Shell reference
     * @param title
     *            Dialog title
     * @param defaultLocation
     *            Dialog default location
     * @return User selection
     */
    public static String openFileDialog(final Shell shell, final String title,
            final String defaultLocation) {
        FileDialog fileDialog = new FileDialog(shell);
        fileDialog.setText(title);
        // set the file extension filter
        String[] filterExt = { "*.*", "*.dat", "*.xml" };
        fileDialog.setFilterExtensions(filterExt);

        // fileDialog.setFilterPath( defaultLocation );
        return fileDialog.open();
    }

    /**
     * Opens selection dialog.
     *
     * @param title
     *            Dialog title
     * @param message
     *            Dialog message text
     * @param input
     *            Dialog input
     * @return Selected item
     */
    public static String openSelectionDialog(final String title,
            final String message, final AbstractList<String> input) {
        Activator.getDefault().getWorkbench().getDisplay().syncExec(
                new Runnable() {
                    public void run() {
                        userSelection = "";

                        ListDialog ld = new ListDialog(new Shell());
                        ld.setAddCancelButton(true);
                        ld.setContentProvider(new ArrayContentProvider());
                        ld.setLabelProvider(new LabelProvider());

                        int width = 0;
                        // calculate dialog width
                        for (int i = 0; i < input.size(); i++) {
                            String tempStr = input.get(i);

                            if (tempStr.length() > width) {
                                width = tempStr.length();
                            }
                        }

                        // set dialog width
                        // ld.setWidthInChars( width + 2 );
                        ld.setInput(input);
                        ld.setTitle(title);
                        if (message != null) {
                            ld.setMessage(message);
                        }

                        ld.setHelpAvailable(false);
                        ld.open();

                        Object[] objs = ld.getResult();
                        if (objs != null) {
                            userSelection = objs[0].toString();
                        }

                    }
                });
        return userSelection;
    }

    /**
     * Displays error message.
     *
     * @param message
     *            Error note content
     */
    public static void showErrorMessage(final String message) {
    	
    	PlatformUI.getWorkbench().getDisplay().asyncExec( new Runnable() {
			public void run() {
				MessageDialog
                .openError(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), Constants.DIALOG_TITLE, message);		
			}
		});
        
    }

    /**
     * Displays information note.
     *
     * @param message
     *            Information note content
     */
    public static void showMessage(final String message) {

        //sync with the UI thread
        PlatformUI.getWorkbench().getDisplay().syncExec( new Runnable() {
            public void run() {

                MessageDialog
                .openInformation(Activator.getDefault().getWorkbench()
                        .getDisplay().getActiveShell(), Constants.DIALOG_TITLE,
                        message);
            }
        });

    }

    /**
     * Check is atool.exe verbose output checked.
     *
     * @return True verbose output is checked otherwise False
     */
    public static boolean verboseAtoolOutput() {
        IPreferenceStore store = Activator.getPreferences();
        return store.getBoolean(Constants.ATOOL_VERBOSE);
    }

    /**
     * Creates progress dialog and clears atool.exe made changes.
     *
     * @param newProject
     *            Project reference
     */
    public final void clearAtoolChanges(final IProject newProject) {

        // project reference
        final IProject project = newProject;

        Job cleanJob = new Job(Constants.PROGRESSDIALOG_CLEAR_CHANGES) {
            @Override
            protected IStatus run(IProgressMonitor monitor) {

                // update progress monitor state
                monitor.beginTask(Constants.PROGRESSDIALOG_CLEAR_CHANGES, IProgressMonitor.UNKNOWN);

                // get project info
                ICarbideProjectInfo cpi = CarbideBuilderPlugin
                        .getBuildManager().getProjectInfo(project);
                if (cpi == null) {
                    return new Status(IStatus.OK, Constants.ANALYZE_CONSOLE_ID,
                            IStatus.OK,
                            Constants.PROGRESSDIALOG_CLEAN_COMPLETE, null);
                }

                // new command launcher
                CarbideCommandLauncher cmdLauncher = new CarbideCommandLauncher(
                        project, monitor, Constants.atoolParserIds, cpi
                                .getINFWorkingDirectory());
                cmdLauncher.startTimingStats();

                cmdLauncher.showCommand(true);

                cmdLauncher.writeToConsole(cmdLauncher.getTimingStats());

                AbstractList<String> usedArguments = new ArrayList<String>();
                usedArguments.add("-c");
                if (Util.verboseAtoolOutput()) {
                    usedArguments.add(Constants.ATOOL_SHOW_DEBUG);
                }

                String[] arguments = new String[usedArguments.size()];
                usedArguments.toArray(arguments);
                int error = Constants.COMMAND_LINE_ERROR_CODE.OK.getCode();
                error = cmdLauncher.executeCommand(new Path(Util
                        .getAtoolInstallFolder()), arguments,
                        CarbideCPPBuilder.getResolvedEnvVars(cpi
                                .getDefaultConfiguration()), cpi
                                .getINFWorkingDirectory());

                // if command line engine returns some error code => display the error
                if( error != Constants.COMMAND_LINE_ERROR_CODE.OK.getCode() ) {
                	Constants.COMMAND_LINE_ERROR_CODE errorCode = Util.getErrorCode(error);
                	Util.displayCommandLineError(errorCode);
                }

                return new Status(IStatus.OK, Constants.ANALYZE_CONSOLE_ID,
                        IStatus.OK, Constants.PROGRESSDIALOG_CLEAN_COMPLETE,
                        null);
            }
        };
        cleanJob.setUser(true);
        cleanJob.schedule();
    }


    /**
     * Compares two atool.exe version numbers and returns
     * higher one.
     * @param firstVersion First version number
     * @param secondVersion Second version number
     * @return 0 if the first one is higher, 1 if the second one is higher otherwise -1
     */
    public static int compareVersionNumber(String firstVersion, String secondVersion)
    {

        // split version numbers
        String first[] = firstVersion.split("[.]");
        String second[] = secondVersion.split("[.]");

        // check that version numbers contains valid formatting
        if( first == null || second == null || first.length <1 || second.length < 1 || (first.length != second.length) ) {
            return Constants.VERSION_NUMBERS_INVALID;
        }
        // if version number equals => no need to check which one is higher
        if( firstVersion.equalsIgnoreCase(secondVersion) )
        {
            return Constants.VERSION_NUMBERS_EQUALS;
        }
        // thru splitted version number
        for( int i=0; i<first.length; i++ ) {
        	try{
        		int firstNumber = Integer.parseInt( first[i] );
                int secondNumber = Integer.parseInt( second[i] );

                // if first and second given number equals => skip to next number
                if( firstNumber == secondNumber ) {
                    continue;
                }
                else if( firstNumber > secondNumber ) {
                    return Constants.VERSION_NUMBERS_FIRST;
                }
                else {
                    return Constants.VERSION_NUMBERS_SECOND;
                }

        	}catch(NumberFormatException nfe) {
        		nfe.printStackTrace();
        		return Constants.VERSION_NUMBERS_INVALID;
        	}
        }
        return Constants.VERSION_NUMBERS_INVALID;
    }

 
    /**
     * Displays corresponding error message.
     * @param errorCode Error code
     */
    public static final void displayCommandLineError( Constants.COMMAND_LINE_ERROR_CODE errorCode ) {
    	switch(errorCode) {
    		case EXECUTE_ERROR:
    			Util.showErrorMessage(Constants.ERROR_ATOOL_NOT_AVAILABLE);
    			break;
	    	case OK:
	    		// everything is OK, no need to do anything
	    		break;
	    		
	    	case INVALID_ARGUMENT_ERROR:
	    		Util.showErrorMessage("AnalyzeTool tried to execute command line engine with invalid parameters. \n\nTo avoid this go to AnalyzeTool preference page and select \"Use internal " +
	    				"command line engine\".");
	    		Activator.getDefault().logInfo(IStatus.ERROR, IStatus.ERROR, "AnalyzeTool - Extension tried to execute command line engine with invalid parameters.");
	    		break;
	    		
	       	case CANNOT_FIND_EPOCROOT:
	       		Util.showErrorMessage("AnalyzeTool can not find epocroot. \nCheck SDK preferences and build project again.");
	       		Activator.getDefault().logInfo(IStatus.ERROR, IStatus.ERROR, "AnalyzeTool - Can not find epocroot.");
	    		break;
	    		
	    	case MAKEFILE_ERROR:
	    		Util.showErrorMessage("AnalyzeTool command line engine fails to create makefiles.\n\nTry to clean AnalyzeTool changes and build project again." +
	    				"\nIf problem still occurs contact AnalyzeTool development team.");
	    		Activator.getDefault().logInfo(IStatus.ERROR, IStatus.ERROR, "AnalyzeTool - Make file error.");
	    		break;
	    		
	      	case NO_SUPPORTED_MODULES_ERROR:
	      		Util.showErrorMessage("Project contains unsupported modules, this project could not build with AnalyzeTool!");
	      		Activator.getDefault().logInfo(IStatus.ERROR, IStatus.ERROR, "AnalyzeTool - No supported modules error.");
	    		break;
	    		
	    	case WRONG_DATA_FILE_VERSION:
	    		Util.showErrorMessage("Selected data file contains invalid version number. \nThis usually means that data file " +
	    				"format is changed and AnalyzeTool command line engine can not resolve that. \n\nTry run tests again with the newest version of AnalyzeTool.");
	    		Activator.getDefault().logInfo(IStatus.ERROR, IStatus.ERROR, "AnalyzeTool - Wrong data file version.");
	    		break;
	    	
	    	case ANALYZE_ERROR:
	    		Util.showErrorMessage("AnalyzeTool can not analyze the selected data file.\nThis problem usually occurs when selected file contains corrupted AnalyzeTool data. \nTry to run " +
	    				"tests again with the newest version of AnalyzeTool.");
	    		Activator.getDefault().logInfo(IStatus.ERROR, IStatus.ERROR, "AnalyzeTool - General Analyze Error.");
	    		break;
	    		
	    	case SYMBOL_FILE_ERROR:
	    		Util.showErrorMessage("AnalyzeTool can not resolve selected symbol file(s). \n\nGo to AnalyzeTool advanced preference page and check selected symbol file(s).");
	    		Activator.getDefault().logInfo(IStatus.ERROR, IStatus.ERROR, "AnalyzeTool - Symbol file error.");
	    		break;
	    		
	    	case DATA_FILE_EMPTY:
	    		Util.showErrorMessage("Can not analyze. \n\nSelected file is empty.");
	    		Activator.getDefault().logInfo(IStatus.ERROR, IStatus.ERROR, "AnalyzeTool - Selected file is empty.");
	    		break;
	    		
	    	case DATA_FILE_INVALID:
	    		Util.showErrorMessage("Can not analyze. \n\nSelected data file does not contain AnalyzeTool data.");
	    		Activator.getDefault().logInfo(IStatus.ERROR, IStatus.ERROR, "AnalyzeTool - Invalid data file.");
	    		break;
	    		
	    	case RELEASABLES_ERROR:
	    		Util.showErrorMessage("AnalyzeTool can not copy needed files, therefore callstack can not be displayed when analyzing data." +
	    				"\n\nTry to clean AnalyzeTool made changes and build project again.");
	    		Activator.getDefault().logInfo(IStatus.ERROR, IStatus.ERROR, "AnalyzeTool - Releasebles error.");
	    		break;
	    		
	    	case RESTORE_MODULES_ERROR:
	    		Activator.getDefault().logInfo(IStatus.ERROR, IStatus.ERROR, "AnalyzeTool - Restore module error.");
	    		break;

	    	case CREATING_TEMP_CPP_ERROR:
	    		Activator.getDefault().logInfo(IStatus.ERROR, IStatus.ERROR, "AnalyzeTool - Creating temp cpp file error.");
	    		break;

	    	case CLEANING_TEMP_ERROR:
	    		Util.showErrorMessage("AnalyzeTool failed to clean project. You may have to clean changes manually.");
	    		Activator.getDefault().logInfo(IStatus.ERROR, IStatus.ERROR, "AnalyzeTool - Clean error.");
	    		break;

	    	case READ_MAKEFILE_ERROR:
	    		Util.showErrorMessage("AnalyzeTool command line engine can not read project make files. \n\nTry to clean AnalyzeTool" +
	    				" made changes and build project again.");
	    		Activator.getDefault().logInfo(IStatus.ERROR, IStatus.ERROR, "AnalyzeTool - Read make file error.");
	    		break;

	    	case MODIFY_MODULES_ERROR:
	    		Util.showErrorMessage("AnalyzeTool command line engine can not modify project modules.");
	    		Activator.getDefault().logInfo(IStatus.ERROR, IStatus.ERROR, "AnalyzeTool - Modify modules error.");
	    		break;

	    	 case INVALID_MMP_DEFINED:
	    		 // I think this case is not possible in extension side.
	    		 // because we ask mmp files from Carbide
	    		 // however if this case happens we just log it Carbide error log
	    	 	Activator.getDefault().logInfo(IStatus.ERROR, IStatus.ERROR, "AnalyzeTool - Invalid mmp file.");
	    		break;

	    	case UNKNOWN_ERROR:
	    		Util.showErrorMessage("Unable to execute action for current project.");
	    		Activator.getDefault().logInfo(IStatus.ERROR, IStatus.ERROR, "AnalyzeTool - unknown error.");
	    		break;

    	}
    }

    /**
     * Finds correct Enum value for integer value.
     *
     * @param value Value to find from enum values
     * @return Enum value if found otherwise COMMAND_LINE_ERROR_CODE.UNKNOWN_ERROR
     */
    public static COMMAND_LINE_ERROR_CODE getErrorCode(final int value) {
		 for( COMMAND_LINE_ERROR_CODE errorCode : COMMAND_LINE_ERROR_CODE.values() ) {
			 if( errorCode.getCode() == value ) {
				 return errorCode;
			 }
		 }
		 return COMMAND_LINE_ERROR_CODE.UNKNOWN_ERROR;
	 }
}