Example usage for org.eclipse.jdt.core IPackageFragmentRoot exists

List of usage examples for org.eclipse.jdt.core IPackageFragmentRoot exists

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Introduction

In this page you can find the example usage for org.eclipse.jdt.core IPackageFragmentRoot exists.

Prototype

boolean exists();

Source Link

Document

Returns whether this Java element exists in the model.

Usage

From source file:ar.com.tadp.xml.rinzo.jdt.wizards.NewPackageContainerWizardPage.java

License:Open Source License

protected IPackageFragment choosePackage() {
    IPackageFragmentRoot froot = getPackageFragmentRoot();
    IJavaElement[] packages = null;//from   w  ww.  ja  v  a 2 s .c  o m
    try {
        if (froot != null && froot.exists()) {
            packages = froot.getChildren();
        }
    } catch (JavaModelException e) {
        XMLEditorPlugin.log(e);
    }
    if (packages == null) {
        packages = new IJavaElement[0];
    }

    ElementListSelectionDialog dialog = new ElementListSelectionDialog(getShell(),
            new JavaElementLabelProvider(JavaElementLabelProvider.SHOW_DEFAULT));
    dialog.setIgnoreCase(false);
    dialog.setTitle(NewWizardMessages.NewTypeWizardPage_ChoosePackageDialog_title);
    dialog.setMessage(NewWizardMessages.NewTypeWizardPage_ChoosePackageDialog_description);
    dialog.setEmptyListMessage(NewWizardMessages.NewTypeWizardPage_ChoosePackageDialog_empty);
    dialog.setElements(packages);
    dialog.setHelpAvailable(false);

    // IPackageFragment pack = getPackageFragment();
    // if (pack != null) {
    // dialog.setInitialSelections(new Object[] { pack });
    // }

    if (dialog.open() == Window.OK) {
        return (IPackageFragment) dialog.getFirstResult();
    }
    return null;
}

From source file:ca.ecliptical.pde.ds.search.DescriptorQueryParticipant.java

License:Open Source License

private void searchBundle(final IPluginModelBase model, IJavaProject javaProject, IProgressMonitor monitor)
        throws CoreException {
    // note: there's no getBundleDescription().getBundle() so we have to parse the manifest ourselves
    Map<String, String> headers = ManifestUtils.loadManifest(new File(model.getInstallLocation()));
    String header = headers.get(SERVICE_COMPONENT_HEADER);
    if (header == null) {
        if (debug.isDebugging())
            debug.trace(String.format("No Service-Component header in bundle: %s", //$NON-NLS-1$
                    model.getUnderlyingResource().getFullPath()));

        return;//  www. ja v  a  2s  .  com
    }

    File bundleRoot = new File(model.getInstallLocation());
    IPackageFragmentRoot packageRoot = javaProject.getPackageFragmentRoot(bundleRoot.getAbsolutePath());
    final HashSet<IStorage> files = new HashSet<IStorage>();

    String[] elements = header.split("\\s*,\\s*"); //$NON-NLS-1$
    for (String element : elements) {
        if (element.length() == 0)
            continue;

        final IPath path = new Path(element).makeRelative();
        String lastSegment = path.lastSegment();
        if (lastSegment.indexOf('*') >= 0) {
            // wildcard path; get all entries in directory
            final Filter filter;
            try {
                filter = FrameworkUtil.createFilter("(filename=" + sanitizeFilterValue(lastSegment) + ")"); //$NON-NLS-1$ //$NON-NLS-2$
            } catch (InvalidSyntaxException e) {
                // ignore
                continue;
            }

            IPath folderPath = path.removeLastSegments(1);

            if (packageRoot.exists()) {
                IJarEntryResource folderEntry = findJarEntry(packageRoot, folderPath);
                if (folderEntry != null) {
                    IJarEntryResource[] fileEntries = findMatchingJarEntries(folderEntry, filter);
                    for (IJarEntryResource fileEntry : fileEntries) {
                        files.add(fileEntry);
                    }
                }
            } else {
                File entryDir = folderPath.isEmpty() ? bundleRoot : new File(bundleRoot, folderPath.toString());
                entryDir.listFiles(new FileFilter() {
                    public boolean accept(File pathname) {
                        if (filter.matches(Collections.singletonMap("filename", pathname.getName()))) { //$NON-NLS-1$
                            try {
                                files.add(new ExternalDescriptorFile(path, pathname.toURI().toURL()));
                            } catch (MalformedURLException e) {
                                if (debug.isDebugging())
                                    debug.trace(String.format("Unable to create URL for file: %s", pathname), //$NON-NLS-1$
                                            e);
                            }
                        }

                        return false;
                    }
                });
            }
        } else {
            if (packageRoot.exists()) {
                IJarEntryResource jarEntry = findJarEntry(packageRoot, path);
                if (jarEntry != null)
                    files.add(jarEntry);
            } else {
                URL url;
                try {
                    if (bundleRoot.isDirectory())
                        url = new File(bundleRoot, path.toString()).toURI().toURL();
                    else
                        url = new URL("jar:" + bundleRoot.toURI() + "!/" + path); //$NON-NLS-1$ //$NON-NLS-2$
                } catch (IOException e) {
                    if (debug.isDebugging())
                        debug.trace(String.format("Error creating JAR URL for file '%s' in bundle '%s'.", path, //$NON-NLS-1$
                                bundleRoot), e);

                    continue;
                }

                files.add(new ExternalDescriptorFile(path, url));
            }
        }
    }

    // process each descriptor file
    monitor.beginTask(model.getBundleDescription().getSymbolicName(), files.size());
    try {
        for (IStorage file : files) {
            if (monitor.isCanceled())
                throw new OperationCanceledException();

            searchFile(file, javaProject, new SubProgressMonitor(monitor, 1));
        }
    } finally {
        monitor.done();
    }
}

From source file:com.codenvy.ide.ext.java.server.javadoc.JavaDocLocations.java

License:Open Source License

/**
 * Returns the reason for why the Javadoc of the Java element could not be retrieved.
 *
 * @param element whose Javadoc could not be retrieved
 * @param root the root of the Java element
 * @return the String message for why the Javadoc could not be retrieved for the Java element or
 *         <code>null</code> if the Java element is from a source container
 * @since 3.9/* w  w  w  .j av a  2  s.  c o m*/
 */
public static String getExplanationForMissingJavadoc(IJavaElement element, IPackageFragmentRoot root) {
    String message = null;
    try {
        boolean isBinary = (root.exists() && root.getKind() == IPackageFragmentRoot.K_BINARY);
        if (isBinary) {
            boolean hasAttachedJavadoc = JavaDocLocations.getJavadocBaseLocation(element) != null;
            boolean hasAttachedSource = root.getSourceAttachmentPath() != null;
            IOpenable openable = element.getOpenable();
            boolean hasSource = openable.getBuffer() != null;

            // Provide hint why there's no Java doc
            if (!hasAttachedSource && !hasAttachedJavadoc)
                message = CorextMessages.JavaDocLocations_noAttachments;
            else if (!hasAttachedJavadoc && !hasSource)
                message = CorextMessages.JavaDocLocations_noAttachedJavadoc;
            else if (!hasAttachedSource)
                message = CorextMessages.JavaDocLocations_noAttachedSource;
            else if (!hasSource)
                message = CorextMessages.JavaDocLocations_noInformation;

        }
    } catch (JavaModelException e) {
        message = CorextMessages.JavaDocLocations_error_gettingJavadoc;
        LOG.error(message, e);
    }
    return message;
}

From source file:com.google.gdt.eclipse.appengine.rpc.wizards.RPCWizardUISupport.java

License:Open Source License

protected IPackageFragment choosePackage(IPackageFragmentRoot containerRoot) {
    IJavaElement[] packages = null;/* w w  w  .  ja  v  a2  s.c  o m*/
    try {
        if (containerRoot != null && containerRoot.exists()) {
            packages = containerRoot.getChildren();
        }
    } catch (JavaModelException e) {
        AppEngineRPCPlugin.log(e);
    }
    if (packages == null) {
        packages = new IJavaElement[0];
    }

    ElementListSelectionDialog dialog = new ElementListSelectionDialog(getShell(),
            new JavaElementLabelProvider(JavaElementLabelProvider.SHOW_DEFAULT));
    dialog.setIgnoreCase(false);
    dialog.setTitle(NewWizardMessages.NewTypeWizardPage_ChoosePackageDialog_title);
    dialog.setMessage(NewWizardMessages.NewTypeWizardPage_ChoosePackageDialog_description);
    dialog.setEmptyListMessage(NewWizardMessages.NewTypeWizardPage_ChoosePackageDialog_empty);
    dialog.setElements(packages);
    dialog.setHelpAvailable(false);

    if (dialog.open() == Window.OK) {
        return (IPackageFragment) dialog.getFirstResult();
    }
    return null;
}

From source file:com.google.gdt.eclipse.core.java.ClasspathResourceUtilities.java

License:Open Source License

private static IPackageFragmentRoot getPackageFragmentRootForResource(IResource resource,
        IJavaProject javaProject) throws JavaModelException {

    while (resource != null) {
        IPackageFragmentRoot root = javaProject.getPackageFragmentRoot(resource);
        /*// w ww.ja v a2  s.  com
         * Not using JavaModelSearch.isValidElement since checking for exclusions
         * from the buildpath is the caller's responsibility.
         */
        if (root != null && root.exists()) {
            return root;
        }

        resource = resource.getParent();
    }

    return null;
}

From source file:com.google.gdt.eclipse.designer.wizards.ui.JUnitWizardPage.java

License:Open Source License

private IPackageFragmentRoot handleTestSourceFolder(IJavaProject javaProject) throws Exception {
    String testSourceFolderName = com.google.gdt.eclipse.designer.Activator.getStore()
            .getString(Constants.P_GWT_TESTS_SOURCE_FOLDER);
    IFolder testSourceFolder = javaProject.getProject().getFolder(testSourceFolderName);
    IPackageFragmentRoot testSourceFragmentRoot = (IPackageFragmentRoot) JavaCore.create(testSourceFolder);
    // check create
    if (!testSourceFolder.exists() || testSourceFragmentRoot == null || !testSourceFragmentRoot.exists()) {
        // create folder
        if (!testSourceFolder.exists()) {
            testSourceFolder.create(true, false, null);
        }/*  w ww  . j a va  2s  .  co  m*/
        IClasspathEntry[] classpath = javaProject.getRawClasspath();
        // find last source entry
        int insertIndex = -1;
        for (int i = 0; i < classpath.length; i++) {
            if (classpath[i].getEntryKind() == IClasspathEntry.CPE_SOURCE) {
                insertIndex = i + 1;
            }
        }
        // insert new source to entries
        IClasspathEntry testSourceEntry = JavaCore.newSourceEntry(testSourceFolder.getFullPath());
        if (insertIndex == -1) {
            classpath = (IClasspathEntry[]) ArrayUtils.add(classpath, testSourceEntry);
        } else {
            classpath = (IClasspathEntry[]) ArrayUtils.add(classpath, insertIndex, testSourceEntry);
        }
        // modify classpath
        javaProject.setRawClasspath(classpath, javaProject.getOutputLocation(), null);
        testSourceFragmentRoot = (IPackageFragmentRoot) JavaCore.create(testSourceFolder);
    }
    //
    setPackageFragmentRoot(testSourceFragmentRoot, true);
    return testSourceFragmentRoot;
}

From source file:com.google.gwt.eclipse.core.speedtracer.ViewSourceServlet.java

License:Open Source License

private IEditorPart openEditorForFileInJar(String jarPathString, String classpathRelativeFilePathString,
        String preferredProjectName) {
    IPackageFragmentRoot jarPackageFragmentRoot;
    try {/*from w  ww  .ja  va  2  s .c  o m*/
        jarPackageFragmentRoot = getPackageFragmentRoot(jarPathString, preferredProjectName);
    } catch (IOException e) {
        GWTPluginLog.logError(e);
        return null;
    }

    if (jarPackageFragmentRoot == null || !jarPackageFragmentRoot.exists()) {
        GWTPluginLog.logError("Could not view source because the file at \"" + jarPathString
                + "\" may not be a valid JAR, or may not contain java elements");
        return null;
    }

    IPath classpathRelativeFilePath = new Path(classpathRelativeFilePathString);
    IPath packagePath = classpathRelativeFilePath.removeLastSegments(1);
    String packageName = JavaUtilities.getPackageNameFromPath(packagePath);

    IPackageFragment packageFragment = jarPackageFragmentRoot.getPackageFragment(packageName);
    if (!packageFragment.exists()) {
        GWTPluginLog.logError("Could not view source because the package " + packageName + " inside "
                + jarPathString + " could not be found");
        return null;
    }

    String fileName = classpathRelativeFilePath.lastSegment();
    String classFileName;
    if (ResourceUtils.endsWith(fileName, ".java")) {
        classFileName = fileName.substring(0, fileName.length() - ".java".length()) + ".class";
    } else if (ResourceUtils.endsWith(fileName, ".class")) {
        classFileName = fileName;
    } else {
        GWTPluginLog.logError(
                "Could not view source because cannot handle file type of " + fileName + " inside a JAR");
        return null;
    }

    try {
        final IPackageFragment pf = packageFragment;
        final String finalClassFileName = classFileName;
        final IEditorPart[] part = new IEditorPart[1];
        Display.getDefault().syncExec(new Runnable() {
            public void run() {
                try {
                    part[0] = EditorUtility.openInEditor(pf.getClassFile(finalClassFileName), true);
                } catch (Throwable e) {
                    GWTPluginLog.logError(e, "Could not open java editor");
                }
            }
        });
        return part[0];
    } catch (Throwable e) {
        GWTPluginLog.logError(e, "Could not get files from the package " + packageFragment);
        return null;
    }
}

From source file:com.google.gwt.eclipse.core.wizards.NewModuleWizardPage.java

License:Open Source License

private IPackageFragment choosePackage() {
    IPackageFragmentRoot root = getPackageFragmentRoot();
    IJavaElement[] packages = null;/*from   ww w  .  ja v a2  s .  co  m*/
    try {
        if (root != null && root.exists()) {
            packages = root.getChildren();
        }
    } catch (JavaModelException e) {
        JavaPlugin.log(e);
    }
    if (packages == null) {
        packages = new IJavaElement[0];
    }

    ElementListSelectionDialog dialog = new ElementListSelectionDialog(getShell(),
            new JavaElementLabelProvider(JavaElementLabelProvider.SHOW_DEFAULT));
    dialog.setIgnoreCase(false);
    dialog.setTitle(NewWizardMessages.NewTypeWizardPage_ChoosePackageDialog_title);
    dialog.setMessage(NewWizardMessages.NewTypeWizardPage_ChoosePackageDialog_description);
    dialog.setEmptyListMessage(NewWizardMessages.NewTypeWizardPage_ChoosePackageDialog_empty);
    dialog.setElements(packages);
    dialog.setHelpAvailable(false);

    if (dialog.open() == Window.OK) {
        return (IPackageFragment) dialog.getFirstResult();
    }
    return null;
}

From source file:com.gwtplatform.plugin.wizard.NewActionWizardPage.java

License:Apache License

protected IPackageFragment chooseActionHandler() {
    IPackageFragmentRoot froot = getPackageFragmentRoot();
    IJavaElement[] packages = null;/*  ww w. ja  v  a  2  s.  co  m*/
    try {
        if (froot != null && froot.exists()) {
            packages = froot.getChildren();
        }
    } catch (JavaModelException e) {
        e.printStackTrace();
    }

    if (packages == null) {
        packages = new IJavaElement[0];
    }

    ElementListSelectionDialog dialog = new ElementListSelectionDialog(getShell(),
            new JavaElementLabelProvider(JavaElementLabelProvider.SHOW_DEFAULT));
    dialog.setIgnoreCase(false);
    dialog.setTitle("ActionHandler Package Selection");
    dialog.setMessage("Choose a folder:");
    dialog.setEmptyListMessage("Cannot find packages to select.");
    dialog.setElements(packages);
    dialog.setHelpAvailable(false);
    dialog.setFilter("*server");

    if (dialog.open() == Window.OK) {
        return (IPackageFragment) dialog.getFirstResult();
    }
    return null;
}

From source file:com.redhat.ceylon.eclipse.core.classpath.CeylonProjectModulesContainer.java

License:Apache License

public static boolean isProjectModule(IJavaProject javaProject, Module module) throws JavaModelException {
    boolean isSource = false;
    for (IPackageFragmentRoot s : javaProject.getPackageFragmentRoots()) {
        if (s.exists() && javaProject.isOnClasspath(s) && s.getKind() == IPackageFragmentRoot.K_SOURCE
                && s.getPackageFragment(module.getNameAsString()).exists()) {
            isSource = true;/*from w  w  w. j  a  v a2  s. c  o  m*/
            break;
        }
    }
    return isSource;
}