Examples with IPath org.eclipse.core.runtime.IPath used on opensource projects

Example 76 with IPath

use of org.eclipse.core.runtime.IPath in project che by eclipse.

the class Launching method readInstallInfo.

/**
     * Reads the file of saved time stamps and populates the {@link #fgInstallTimeMap}.
     * See https://bugs.eclipse.org/bugs/show_bug.cgi?id=266651 for more information
     *
     * @since 3.7
     */
private static void readInstallInfo() {
    fgInstallTimeMap = new HashMap<String, Long>();
    IPath libPath = getDefault().getStateLocation();
    //$NON-NLS-1$
    libPath = libPath.append(".install.xml");
    File file = libPath.toFile();
    if (file.exists()) {
        try {
            InputStream stream = new BufferedInputStream(new FileInputStream(file));
            DocumentBuilder parser = DocumentBuilderFactory.newInstance().newDocumentBuilder();
            parser.setErrorHandler(new DefaultHandler());
            Element root = parser.parse(new InputSource(stream)).getDocumentElement();
            if (root.getNodeName().equalsIgnoreCase("dirs")) {
                //$NON-NLS-1$
                NodeList nodes = root.getChildNodes();
                Node node = null;
                Element element = null;
                for (int i = 0; i < nodes.getLength(); i++) {
                    node = nodes.item(i);
                    if (node.getNodeType() == Node.ELEMENT_NODE) {
                        element = (Element) node;
                        if (element.getNodeName().equalsIgnoreCase("entry")) {
                            //$NON-NLS-1$
                            //$NON-NLS-1$
                            String loc = element.getAttribute("loc");
                            //$NON-NLS-1$
                            String stamp = element.getAttribute("stamp");
                            try {
                                Long l = new Long(stamp);
                                fgInstallTimeMap.put(loc, l);
                            } catch (NumberFormatException nfe) {
                            //do nothing
                            }
                        }
                    }
                }
            }
        } catch (IOException e) {
            log(e);
        } catch (ParserConfigurationException e) {
            log(e);
        } catch (SAXException e) {
            log(e);
        }
    }
}

Example 77 with IPath

use of org.eclipse.core.runtime.IPath in project che by eclipse.

the class StandardVMType method getDefaultSystemLibrarySource.

/**
	 * Returns a path to the source attachment for the given library, or
	 * an empty path if none.
	 *
	 * @param libLocation
	 *         the {@link java.io.File} location of the library to find the source for
	 * @return a path to the source attachment for the given library, or
	 * an empty path if none
	 */
protected IPath getDefaultSystemLibrarySource(File libLocation) {
    File parent = libLocation.getParentFile();
    while (parent != null) {
        File parentsrc = new File(parent, SRC_JAR);
        if (parentsrc.isFile()) {
            setDefaultRootPath(SRC);
            return new Path(parentsrc.getPath());
        }
        parentsrc = new File(parent, SRC_ZIP);
        if (parentsrc.isFile()) {
            //$NON-NLS-1$
            setDefaultRootPath("");
            return new Path(parentsrc.getPath());
        }
        parent = parent.getParentFile();
    }
    // if we didn't find any of the normal source files, look for J9 source
    IPath result = checkForJ9LibrarySource(libLocation);
    if (result != null) {
        return result;
    }
    // check for <lib>-src.jar pattern
    IPath libName = new Path(libLocation.getName());
    String extension = libName.getFileExtension();
    String prefix = libName.removeFileExtension().lastSegment();
    if (extension != null) {
        IPath srcPath = new Path(libLocation.getPath());
        srcPath = srcPath.removeLastSegments(1);
        StringBuffer buf = new StringBuffer();
        buf.append(prefix);
        //$NON-NLS-1$
        buf.append("-src.");
        buf.append(extension);
        srcPath = srcPath.append(buf.toString());
        if (srcPath.toFile().exists()) {
            return srcPath;
        }
    }
    //$NON-NLS-1$
    setDefaultRootPath("");
    return Path.EMPTY;
}

Example 78 with IPath

use of org.eclipse.core.runtime.IPath in project che by eclipse.

the class StandardVMType method gatherAllLibraries.

/**
	 * Returns a list of all zip's and jars contained in the given directories.
	 *
	 * @param dirPaths
	 *         a list of absolute paths of directories to search
	 * @return List of all zip's and jars
	 */
public static List<LibraryLocation> gatherAllLibraries(String[] dirPaths) {
    List<LibraryLocation> libraries = new ArrayList<LibraryLocation>();
    for (int i = 0; i < dirPaths.length; i++) {
        File extDir = new File(dirPaths[i]);
        if (extDir.isDirectory()) {
            String[] names = extDir.list(fgArchiveFilter);
            if (names != null) {
                for (int j = 0; j < names.length; j++) {
                    File jar = new File(extDir, names[j]);
                    if (jar.isFile()) {
                        try {
                            IPath libPath = new Path(jar.getCanonicalPath());
                            IPath sourcePath = Path.EMPTY;
                            IPath packageRoot = Path.EMPTY;
                            URL javadocLocation = null;
                            URL indexLocation = null;
                            //								for( ILibraryLocationResolver resolver : getLibraryLocationResolvers() ) {
                            //									try {
                            //										sourcePath = resolver.getSourcePath(libPath);
                            //										packageRoot = resolver.getPackageRoot(libPath);
                            //										javadocLocation = resolver.getJavadocLocation(libPath);
                            //										indexLocation = resolver.getIndexLocation(libPath);
                            //										break;
                            //									} catch(Exception e) {
                            //										Launching.log(e);
                            //									}
                            //								}
                            LibraryLocation library = new LibraryLocation(libPath, sourcePath, packageRoot, javadocLocation, indexLocation);
                            libraries.add(library);
                        } catch (IOException e) {
                            Launching.log(e);
                        }
                    }
                }
            }
        }
    }
    return libraries;
}

Example 79 with IPath

use of org.eclipse.core.runtime.IPath in project che by eclipse.

the class StandardVMType method getDefaultLibraryLocations.

/* (non-Javadoc)
	 * @see org.eclipse.jdt.launching.IVMInstallType#getDefaultLibraryLocations(java.io.File)
	 */
public LibraryLocation[] getDefaultLibraryLocations(File installLocation) {
    //NOTE: We do not add libraries from the "endorsed" directory explicitly, as
    //the bootpath contains these entries already (if they exist).
    // Determine the java executable that corresponds to the specified install location
    // and use this to generate library information.  If no java executable was found, 
    // the 'standard' libraries will be returned.
    List<LibraryLocation> allLibs = fgDefaultLibLocs.get(installLocation.getAbsolutePath());
    if (allLibs == null) {
        File javaExecutable = findJavaExecutable(installLocation);
        LibraryInfo libInfo;
        if (javaExecutable == null) {
            libInfo = getDefaultLibraryInfo(installLocation);
        } else {
            libInfo = getLibraryInfo(installLocation, javaExecutable);
        }
        // Add all endorsed libraries - they are first, as they replace
        allLibs = new ArrayList<LibraryLocation>(gatherAllLibraries(libInfo.getEndorsedDirs()));
        // next is the boot path libraries
        String[] bootpath = libInfo.getBootpath();
        List<LibraryLocation> boot = new ArrayList<LibraryLocation>(bootpath.length);
        URL url = getDefaultJavadocLocation(installLocation);
        for (int i = 0; i < bootpath.length; i++) {
            IPath path = new Path(bootpath[i]);
            File lib = path.toFile();
            if (lib.exists() && lib.isFile()) {
                LibraryLocation libraryLocation = new LibraryLocation(path, getDefaultSystemLibrarySource(lib), getDefaultPackageRootPath(), url);
                boot.add(libraryLocation);
            }
        }
        allLibs.addAll(boot);
        // Add all extension libraries
        allLibs.addAll(gatherAllLibraries(libInfo.getExtensionDirs()));
        //remove duplicates
        HashSet<String> set = new HashSet<String>();
        LibraryLocation lib = null;
        for (ListIterator<LibraryLocation> liter = allLibs.listIterator(); liter.hasNext(); ) {
            lib = liter.next();
            IPath systemLibraryPath = lib.getSystemLibraryPath();
            String device = systemLibraryPath.getDevice();
            if (device != null) {
                // @see Bug 197866 - Installed JRE Wizard creates duplicate system libraries when drive letter is lower case
                systemLibraryPath = systemLibraryPath.setDevice(device.toUpperCase());
            }
            if (!set.add(systemLibraryPath.toOSString())) {
                //did not add it, duplicate
                liter.remove();
            }
        }
        fgDefaultLibLocs.put(installLocation.getAbsolutePath(), allLibs);
    }
    return allLibs.toArray(new LibraryLocation[allLibs.size()]);
}

Example 80 with IPath

use of org.eclipse.core.runtime.IPath in project che by eclipse.

the class ChangeDescription method createSourceResource.

private IResource createSourceResource(IResourceDelta delta) {
    IPath sourcePath = delta.getMovedFromPath();
    IResource resource = delta.getResource();
    IWorkspaceRoot wsRoot = ResourcesPlugin.getWorkspace().getRoot();
    switch(resource.getType()) {
        case IResource.PROJECT:
            return wsRoot.getProject(sourcePath.segment(0));
        case IResource.FOLDER:
            return wsRoot.getFolder(sourcePath);
        case IResource.FILE:
            return wsRoot.getFile(sourcePath);
    }
    return null;
}