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

Example 71 with IPath

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

the class JREContainer method computeClasspathEntries.

/**
	 * Computes the classpath entries associated with a VM - one entry per library
	 * in the context of the given path and project.
	 * 
	 * @param vm the VM
	 * @param project the project the resolution is for
	 * @param environmentId execution environment the resolution is for, or <code>null</code>
	 * @return classpath entries
	 */
private static IClasspathEntry[] computeClasspathEntries(IVMInstallType vm, IJavaProject project, String environmentId) {
    //vm.getLibraryLocations();
    LibraryLocation[] libs = null;
    boolean overrideJavaDoc = false;
    if (libs == null) {
        libs = getLibraryLocations(vm);
        overrideJavaDoc = true;
    }
    IAccessRule[][] rules = null;
    //		if (environmentId != null) {
    // compute access rules for execution environment
    IExecutionEnvironment environment = JavaRuntime.getEnvironment(environmentId);
    if (environment != null) {
        rules = environment.getAccessRules(vm, libs, project);
    }
    //		}
    RuleKey key = null;
    if (vm != null && rules != null && environmentId != null) {
        key = new RuleKey(vm, environmentId);
        RuleEntry entry = fgClasspathEntriesWithRules.get(key);
        if (entry != null && entry.equals(rules)) {
            return entry.getClasspathEntries();
        }
    }
    List<IClasspathEntry> entries = new ArrayList<IClasspathEntry>(libs.length);
    for (int i = 0; i < libs.length; i++) {
        if (!libs[i].getSystemLibraryPath().isEmpty()) {
            IPath sourcePath = libs[i].getSystemLibrarySourcePath();
            if (sourcePath.isEmpty()) {
                sourcePath = null;
            }
            IPath rootPath = libs[i].getPackageRootPath();
            if (rootPath.isEmpty()) {
                rootPath = null;
            }
            // construct the classpath attributes for this library location
            IClasspathAttribute[] attributes = JREContainer.buildClasspathAttributes(vm, libs[i], overrideJavaDoc);
            IAccessRule[] libRules = null;
            if (rules != null) {
                libRules = rules[i];
            } else {
                libRules = EMPTY_RULES;
            }
            entries.add(JavaCore.newLibraryEntry(libs[i].getSystemLibraryPath(), sourcePath, rootPath, libRules, attributes, false));
        }
    }
    IClasspathEntry[] cpEntries = entries.toArray(new IClasspathEntry[entries.size()]);
    if (key != null && rules != null) {
        fgClasspathEntriesWithRules.put(key, new RuleEntry(rules, cpEntries));
    }
    return cpEntries;
}

Example 72 with IPath

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

the class Launching method writeInstallInfo.

/**
     * Writes out the mappings of SDK install time stamps to disk. See
     * https://bugs.eclipse.org/bugs/show_bug.cgi?id=266651 for more information.
     */
private static void writeInstallInfo() {
    if (fgInstallTimeMap != null) {
        OutputStream stream = null;
        try {
            Document doc = newDocument();
            //$NON-NLS-1$
            Element root = doc.createElement("dirs");
            doc.appendChild(root);
            Map.Entry<String, Long> entry = null;
            Element e = null;
            String key = null;
            for (Iterator<Map.Entry<String, Long>> i = fgInstallTimeMap.entrySet().iterator(); i.hasNext(); ) {
                entry = i.next();
                key = entry.getKey();
                if (fgLibraryInfoMap == null || fgLibraryInfoMap.containsKey(key)) {
                    //only persist the info if the library map also has info OR is null - prevent persisting deleted JRE information
                    //$NON-NLS-1$
                    e = doc.createElement("entry");
                    root.appendChild(e);
                    //$NON-NLS-1$
                    e.setAttribute("loc", key);
                    //$NON-NLS-1$
                    e.setAttribute("stamp", entry.getValue().toString());
                }
            }
            String xml = serializeDocument(doc);
            IPath libPath = getDefault().getStateLocation();
            //$NON-NLS-1$
            libPath = libPath.append(".install.xml");
            File file = libPath.toFile();
            if (!file.exists()) {
                file.createNewFile();
            }
            stream = new BufferedOutputStream(new FileOutputStream(file));
            //$NON-NLS-1$
            stream.write(xml.getBytes("UTF8"));
        } catch (IOException e) {
            log(e);
        } catch (CoreException e) {
            log(e);
        } finally {
            if (stream != null) {
                try {
                    stream.close();
                } catch (IOException e1) {
                }
            }
        }
    }
}

Example 73 with IPath

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

the class Launching method restoreLibraryInfo.

/**
     * Restores library information for VMs
     */
private static void restoreLibraryInfo() {
    fgLibraryInfoMap = new HashMap<String, LibraryInfo>(10);
    IPath libPath = getDefault().getStateLocation();
    //$NON-NLS-1$
    libPath = libPath.append("libraryInfos.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().equals("libraryInfos")) {
                //$NON-NLS-1$
                return;
            }
            NodeList list = root.getChildNodes();
            int length = list.getLength();
            for (int i = 0; i < length; ++i) {
                Node node = list.item(i);
                short type = node.getNodeType();
                if (type == Node.ELEMENT_NODE) {
                    Element element = (Element) node;
                    String nodeName = element.getNodeName();
                    if (nodeName.equalsIgnoreCase("libraryInfo")) {
                        //$NON-NLS-1$
                        //$NON-NLS-1$
                        String version = element.getAttribute("version");
                        //$NON-NLS-1$
                        String location = element.getAttribute("home");
                        //$NON-NLS-1$
                        String[] bootpath = getPathsFromXML(element, "bootpath");
                        //$NON-NLS-1$
                        String[] extDirs = getPathsFromXML(element, "extensionDirs");
                        //$NON-NLS-1$
                        String[] endDirs = getPathsFromXML(element, "endorsedDirs");
                        if (location != null) {
                            LibraryInfo info = new LibraryInfo(version, bootpath, extDirs, endDirs);
                            fgLibraryInfoMap.put(location, info);
                        }
                    }
                }
            }
        } catch (IOException | SAXException | ParserConfigurationException e) {
            log(e);
        }
    }
}

Example 74 with IPath

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

the class Workspace method createResource.

public void createResource(IResource resource, int updateFlags) throws CoreException {
    try {
        IPath path = resource.getFullPath();
        switch(resource.getType()) {
            case IResource.FILE:
                String newName = path.lastSegment();
                VirtualFileEntry child = getProjectsRoot().getChild(path.removeLastSegments(1).toOSString());
                if (child == null) {
                    throw new NotFoundException("Can't find parent folder: " + path.removeLastSegments(1).toOSString());
                }
                FolderEntry entry = (FolderEntry) child;
                entry.createFile(newName, new byte[0]);
                break;
            case IResource.FOLDER:
                getProjectsRoot().createFolder(path.toOSString());
                break;
            case IResource.PROJECT:
                ProjectConfigImpl projectConfig = new ProjectConfigImpl();
                projectConfig.setPath(resource.getName());
                projectConfig.setName(resource.getName());
                projectConfig.setType(BaseProjectType.ID);
                projectManager.get().createProject(projectConfig, new HashMap<>());
                break;
            default:
                throw new UnsupportedOperationException();
        }
    } catch (ForbiddenException | ConflictException | ServerException | NotFoundException e) {
        throw new CoreException(new Status(0, ResourcesPlugin.getPluginId(), e.getMessage(), e));
    }
}

Example 75 with IPath

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

the class WorkspaceRoot method getProject.

@Override
public IProject getProject(String name) {
    //first check our project cache
    Project result = projectTable.get(name);
    if (result == null) {
        IPath projectPath = new Path(null, name).makeAbsolute();
        //try to get the project using a canonical name
        //.lastSegment();
        String canonicalName = projectPath.toOSString();
        result = projectTable.get(canonicalName);
        if (result != null)
            return result;
        result = new Project(projectPath, workspace);
        projectTable.putIfAbsent(canonicalName, result);
    }
    return result;
}