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

Introduction

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

Prototype

boolean isExternal();

Source Link

Document

Returns whether this package fragment root is external to the workbench (that is, a local file), and has no underlying resource.

Usage

From source file:org.eclipse.modisco.java.discoverer.internal.io.library.LibraryReader.java

License:Open Source License

/**
 * Returns the archive-relative path of the class file. If this class file
 * is in an archive (workspace or external), the path will be the path
 * inside the archive. If it is in a folder (workspace or external), the
 * path will be the full absolute path to this class file.
 * /*from   w  w  w  .j ava2  s.c  om*/
 * @param classFile
 *            the class file
 * @return the archive-relative path
 */
public static String getPath(final IClassFile classFile) {
    IPackageFragmentRoot library = (IPackageFragmentRoot) classFile
            .getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT);

    String filePath = null;
    if (library.isArchive()) { // zip or jar
        IPackageFragment parent = (IPackageFragment) classFile.getParent();
        String packagePath = parent.getElementName().replace('.', '/');
        filePath = '/' + packagePath + '/' + classFile.getElementName();
    } else { // folder
        if (library.isExternal()) {
            filePath = classFile.getPath().toOSString();
        } else {
            IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(classFile.getPath());
            filePath = file.getLocation().toOSString();
        }
    }
    return filePath;
}

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From source file:org.eclipse.modisco.java.discoverer.internal.io.library.LibraryReader.java

License:Open Source License

/**
 * Returns the absolute path of this library in the filesystem.
 * //from w  ww  . ja  v a 2  s . c o  m
 * @param library
 *            the library
 * @return the absolute path of this library
 */
public static String getPath(final IPackageFragmentRoot library) {
    String filePath = library.getPath().toOSString();
    // non external resources are relative to the workspace
    if (!library.isExternal()) {
        IResource resource = null;
        if (library.isArchive()) { // zip or jar
            resource = ResourcesPlugin.getWorkspace().getRoot().getFile(library.getPath());
        } else { // folder
            resource = ResourcesPlugin.getWorkspace().getRoot().getFolder(library.getPath());
        }
        filePath = resource.getLocation().toOSString();
    }
    return filePath;
}

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From source file:org.eclipse.modisco.java.discoverer.internal.io.library.ManifestReader.java

License:Open Source License

/**
 * Extract Manifest information.//www.j  av a  2 s . co  m
 */
public static void completeArchiveWithManifest(final IPackageFragmentRoot physicalArchive,
        final Archive modelArchive, final JavaFactory factory) {
    try {
        File jarFile = null;
        if (physicalArchive.isExternal()) {
            jarFile = new File(physicalArchive.getPath().toOSString());
        } else {
            jarFile = new File(physicalArchive.getResource().getRawLocation().toOSString());
        }
        java.util.jar.JarFile jar = new java.util.jar.JarFile(jarFile);

        java.util.jar.Manifest manifest = jar.getManifest();
        if (manifest != null) {
            Manifest modelManifest = factory.createManifest();
            modelArchive.setManifest(modelManifest);

            java.util.jar.Attributes mainAttrs = manifest.getMainAttributes();
            modelManifest.getMainAttributes().addAll(readAttributes(mainAttrs, factory));

            for (Map.Entry<String, java.util.jar.Attributes> entry : manifest.getEntries().entrySet()) {
                ManifestEntry modelEntry = factory.createManifestEntry();
                modelEntry.setName(entry.getKey());
                modelEntry.getAttributes().addAll(readAttributes(entry.getValue(), factory));
                modelManifest.getEntryAttributes().add(modelEntry);
            }
        }

    } catch (IOException e) {
        MoDiscoLogger.logError(e, JavaActivator.getDefault());
    }
}

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From source file:org.eclipse.objectteams.otdt.tests.AbstractJavaModelTests.java

License:Open Source License

/**
 * Returns the specified package fragment root in the given project, or
 * <code>null</code> if it does not exist.
 * If relative, the rootPath must be specified as a project relative path.
 * The empty path refers to the package fragment root that is the project
 * folder iteslf./*from   ww  w .ja  v a 2  s .  c  o  m*/
 * If absolute, the rootPath refers to either an external jar, or a resource
 * internal to the workspace
 */
public IPackageFragmentRoot getPackageFragmentRoot(String projectName, String rootPath)
        throws JavaModelException {

    IJavaProject project = getJavaProject(projectName);
    if (project == null) {
        return null;
    }
    IPath path = new Path(rootPath);
    if (path.isAbsolute()) {
        IWorkspaceRoot workspaceRoot = ResourcesPlugin.getWorkspace().getRoot();
        IResource resource = workspaceRoot.findMember(path);
        IPackageFragmentRoot root;
        if (resource == null) {
            // external jar
            root = project.getPackageFragmentRoot(rootPath);
        } else {
            // resource in the workspace
            root = project.getPackageFragmentRoot(resource);
        }
        return root;
    } else {
        IPackageFragmentRoot[] roots = project.getPackageFragmentRoots();
        if (roots == null || roots.length == 0) {
            return null;
        }
        for (int i = 0; i < roots.length; i++) {
            IPackageFragmentRoot root = roots[i];
            if (!root.isExternal() && root.getUnderlyingResource().getProjectRelativePath().equals(path)) {
                return root;
            }
        }
    }
    return null;
}

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From source file:org.eclipse.pde.internal.ui.views.plugins.ImportActionGroup.java

License:Open Source License

private static IPluginModelBase getModel(Object next) {
    IPluginModelBase model = null;//  w  w  w  .  j  a v  a2  s.  co m
    if (next instanceof IPluginModelBase) {
        model = (IPluginModelBase) next;
    } else if (next instanceof IPluginBase) {
        model = ((IPluginBase) next).getPluginModel();
    } else if (next instanceof IPluginExtension) {
        model = ((IPluginExtension) next).getPluginModel();
    } else if (next instanceof IPluginExtensionPoint) {
        model = ((IPluginExtensionPoint) next).getPluginModel();
    } else if (next instanceof BundleDescription) {
        model = PDECore.getDefault().getModelManager().findModel((BundleDescription) next);
    } else if (next instanceof BundleSpecification) {
        // Required for contents of Target Platform State View
        BundleDescription desc = (BundleDescription) ((BundleSpecification) next).getSupplier();
        if (desc != null) {
            model = PDECore.getDefault().getModelManager().findModel(desc);
        }
    } else if (next instanceof IPackageFragmentRoot) {
        // Required for context menu on PDE classpath container entries
        IPackageFragmentRoot root = (IPackageFragmentRoot) next;
        if (root.isExternal()) {
            String path = root.getPath().toOSString();
            IPluginModelBase[] externalModels = PDECore.getDefault().getModelManager().getExternalModels();
            for (int i = 0; i < externalModels.length; i++) {
                if (path.equals(externalModels[i].getInstallLocation())) {
                    return externalModels[i];
                }
            }
        }
    }
    return model;

}

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From source file:org.eclipse.recommenders.jdt.JavaElementsFinder.java

License:Open Source License

/**
 * Returns the compilation unit's absolute location on the local hard drive - if it exists.
 *//*from  w w  w. ja  va2 s .co  m*/
public static Optional<File> findLocation(@Nullable IPackageFragmentRoot root) {
    if (root == null) {
        return absent();
    }
    File res = null;

    final IResource resource = root.getResource();
    if (resource != null) {
        if (resource.getLocation() == null) {
            res = resource.getRawLocation().toFile().getAbsoluteFile();
        } else {
            res = resource.getLocation().toFile().getAbsoluteFile();
        }
    }
    if (root.isExternal()) {
        res = root.getPath().toFile().getAbsoluteFile();
    }

    // if the file (for whatever reasons) does not exist return absent().
    if (res != null && !res.exists()) {
        return absent();
    }
    return fromNullable(res);
}

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From source file:org.eclipse.recommenders.rcp.utils.JdtUtils.java

License:Open Source License

public static Optional<File> getLocation(@Nullable final IPackageFragmentRoot packageRoot) {
    if (packageRoot == null) {
        return absent();
    }//  ww  w. j ava 2s . c o  m
    File res = null;
    final IResource resource = packageRoot.getResource();
    if (resource != null) {
        if (resource.getLocation() == null) {
            res = resource.getRawLocation().toFile().getAbsoluteFile();
        } else {
            res = resource.getLocation().toFile().getAbsoluteFile();
        }
    }
    if (packageRoot.isExternal()) {
        res = packageRoot.getPath().toFile().getAbsoluteFile();
    }

    // if the file (for whatever reasons) does not exist, skip it.
    if (res != null && !res.exists()) {
        res = null;
    }
    return Optional.fromNullable(res);
}

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From source file:org.eclipse.scout.sdk.saml.importer.operation.AbstractSamlElementImportOperation.java

License:Open Source License

protected void deleteClass(IScoutBundle bundle, String pckName, String className) throws CoreException {
    String fileName = className + ".java";
    for (IPackageFragmentRoot r : bundle.getJavaProject().getPackageFragmentRoots()) {
        if (!r.isArchive() && !r.isReadOnly() && !r.isExternal()) {
            IFolder fld = (IFolder) r.getResource();
            if (fld.exists()) {
                IFolder packageFolder = fld.getFolder(new Path(pckName.replace('.', '/')));
                if (packageFolder.exists()) {
                    IFile javaFile = packageFolder.getFile(fileName);
                    if (javaFile.exists()) {
                        javaFile.delete(true, false, getSamlContext().getMonitor());
                        break;
                    }/*from   w  w w  . j a v a2 s  . c o  m*/
                }
            }
        }
    }
}

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From source file:org.eclipse.viatra.query.patternlanguage.emf.ui.util.JavaProjectExpectedPackageNameProvider.java

License:Open Source License

/**
 * Based on org.eclipse.xtend.ide.validator.XtendUIValidator.java
 *///from w  w  w .ja  v a2 s .c o m
@Override
public String getExpectedPackageName(PatternModel model) {
    URI fileURI = model.eResource().getURI();
    for (Pair<IStorage, IProject> storage : storage2UriMapper.getStorages(fileURI)) {
        if (storage.getFirst() instanceof IFile) {
            IPath fileWorkspacePath = storage.getFirst().getFullPath();
            IJavaProject javaProject = JavaCore.create(storage.getSecond());
            if (javaProject != null && javaProject.exists() && javaProject.isOpen()) {
                try {
                    for (IPackageFragmentRoot root : javaProject.getPackageFragmentRoots()) {
                        if (!root.isArchive() && !root.isExternal()) {
                            IResource resource = root.getResource();
                            if (resource != null) {
                                IPath sourceFolderPath = resource.getFullPath();
                                if (sourceFolderPath.isPrefixOf(fileWorkspacePath)) {
                                    IPath classpathRelativePath = fileWorkspacePath
                                            .makeRelativeTo(sourceFolderPath);
                                    return classpathRelativePath.removeLastSegments(1).toString().replace("/",
                                            ".");
                                }
                            }
                        }
                    }
                } catch (JavaModelException e) {
                    logger.error("Error resolving package declaration for Pattern Model", e);
                }
            }
        }
    }
    return null;
}

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From source file:org.eclipse.virgo.ide.export.BundleExportWizardPage.java

License:Open Source License

@Override
protected ViewerFilter getTreeViewerFilter() {
    return new ViewerFilter() {

        @Override/*from www  . j  a  v  a 2 s. c  o  m*/
        public boolean select(Viewer viewer, Object parentElement, Object element) {
            if (element instanceof IPackageFragmentRoot) {
                IPackageFragmentRoot root = (IPackageFragmentRoot) element;
                return !root.isArchive() && !root.isExternal();
            } else if (element instanceof IProject) {
                IProject project = (IProject) element;
                try {
                    IFacetedProject facetedProject = ProjectFacetsManager.create(project);
                    if (facetedProject == null) {
                        return false;
                    }
                    return facetedProject.hasProjectFacet(ProjectFacetsManager
                            .getProjectFacet(FacetCorePlugin.BUNDLE_FACET_ID).getDefaultVersion());
                } catch (CoreException e) {
                    return false;
                }
            }
            return false;
        }
    };
}

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