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

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

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Introduction

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

Prototype

IResource getUnderlyingResource() throws JavaModelException;

Source Link

Document

Returns the smallest underlying resource that contains this element, or null if this element is not contained in a resource.

Usage

From source file:org.eclipse.xtend.typesystem.emf.ui.ProjectAnalyzer.java

License:Open Source License

private void loadMetamodelsForProject(final IJavaProject javaProject, final ResourceSet rs,
        final IProgressMonitor monitor) {
    try {//from  www .  j ava2 s  .c o m
        final String ext = Messages.ProjectAnalyzer_2;
        if (!javaProject.exists())
            return;
        for (final IPackageFragmentRoot root : javaProject.getPackageFragmentRoots()) {
            if (!root.isArchive()) {
                IResource rootResource = null;
                if (root instanceof ExternalPackageFragmentRoot) {
                    rootResource = ((ExternalPackageFragmentRoot) root).resource();
                } else {
                    rootResource = root.getUnderlyingResource();
                }
                if (rootResource != null) {
                    try {
                        // if (!rootResource.exists() || !rootResource.isAccessible())
                        rootResource.refreshLocal(IResource.DEPTH_INFINITE, monitor);
                        rootResource.accept(new IResourceVisitor() {
                            public boolean visit(final IResource resource) throws CoreException {
                                if (resource instanceof IFile
                                        && ext.equals(((IFile) resource).getFileExtension())) {
                                    loadModelFromStorage(rs, (IFile) resource);
                                }
                                return true;
                            }
                        });
                    } catch (final CoreException e) {
                        EmfToolsLog.logError(e);
                    }
                }
            } else {
                // skip JRE jars
                if (((JarPackageFragmentRoot) root).getPath().toString().contains(Messages.ProjectAnalyzer_3)) {
                    if (EmfToolsPlugin.trace) {
                        System.out.println(Messages.ProjectAnalyzer_4
                                + ((JarPackageFragmentRoot) root).getPath().toString());
                    }
                    continue;
                }

                root.open(monitor);
                try {
                    final ZipFile zip = ((JarPackageFragmentRoot) root).getJar();

                    final Enumeration<? extends ZipEntry> entries = zip.entries();
                    while (entries.hasMoreElements()) {
                        final ZipEntry entry = entries.nextElement();
                        final String name = entry.getName();
                        if (name.endsWith(ext)) {
                            final String fqn = name.substring(0, name.length() - ext.length() - 1)
                                    .replaceAll(Messages.ProjectAnalyzer_5, Messages.ProjectAnalyzer_6);
                            final ResourceID resourceID = new ResourceID(fqn, ext);
                            final IStorage findStorage = JDTUtil.loadFromJar(resourceID, root);
                            if (findStorage != null) {
                                loadModelFromStorage(rs, findStorage);
                            }
                        }
                    }
                } catch (final CoreException e) {
                    EmfToolsLog.logError(e);
                } finally {
                    root.close();
                }
            }
        }
    } catch (final JavaModelException e) {
        EmfToolsLog.logError(e);
    }
}

From source file:org.eclipse.xtext.common.types.access.jdt.JdtTypeProvider.java

License:Open Source License

/**
 * @since 2.9/*from  ww w. j av a  2  s.c om*/
 */
protected boolean canLink(IType type) throws JavaModelException {
    IndexedJvmTypeAccess indexedJvmTypeAccess = this.getIndexedJvmTypeAccess();
    if (indexedJvmTypeAccess != null && indexedJvmTypeAccess.isIndexingPhase(getResourceSet())) {
        IResource underlyingResource = type.getUnderlyingResource();
        if (underlyingResource == null) {
            return true;
        }
        for (IPackageFragmentRoot root : javaProject.getPackageFragmentRoots()) {
            if (root.getKind() == IPackageFragmentRoot.K_SOURCE) {
                IResource srcUnderlyingResource = root.getUnderlyingResource();
                if (srcUnderlyingResource != null && srcUnderlyingResource.contains(underlyingResource)) {
                    return false;
                }
            }
        }
        return true;
    }
    return true;
}

From source file:org.eclipse.xtext.ui.containers.JavaProjectsStateHelper.java

License:Open Source License

protected IPackageFragmentRoot getJavaElement(final IFile file) {
    IJavaProject jp = JavaCore.create(file.getProject());
    if (!jp.exists())
        return null;
    IPackageFragmentRoot[] roots;/*  w  w w .  j av  a 2 s  .com*/
    try {
        roots = jp.getPackageFragmentRoots();
        for (IPackageFragmentRoot root : roots) {
            if (root.getKind() == IPackageFragmentRoot.K_SOURCE) {
                IResource resource2 = root.getUnderlyingResource();
                if (resource2.contains(file))
                    return root;
            }
        }
    } catch (JavaModelException e) {
        if (!e.isDoesNotExist())
            log.error(e.getMessage(), e);
    }
    return null;
}

From source file:org.eclipse.xtext.ui.resource.PackageFragmentRootWalker.java

License:Open Source License

private boolean existsPhysically(IPackageFragmentRoot root) throws JavaModelException {
    if (root.isExternal())
        return root.getPath().toFile().exists();
    else/*from w  w  w . j a v  a2 s  .  c om*/
        return root.getUnderlyingResource().exists();
}

From source file:org.eclipse.xtext.ui.resource.Storage2UriMapperJavaImpl.java

License:Open Source License

/**
 * @since 2.4/*  www. j  av a  2s .co  m*/
 */
@Override
public Pair<URI, URI> getURIMapping(IPackageFragmentRoot root) throws JavaModelException {
    PackageFragmentRootData data = getData(root);
    if (data.uriPrefix == null)
        return null;
    IPath path = root.isExternal() ? root.getPath() : root.getUnderlyingResource().getLocation();
    URI physical = null;
    if (root.isArchive()) {
        String archiveScheme = "zip".equalsIgnoreCase(root.getPath().getFileExtension()) ? "zip" : "jar";
        physical = URI.createURI(archiveScheme + ":file:" + path.toFile().getPath() + "!/");
    } else {
        physical = URI.createFileURI(path.toFile().getPath() + "/");
    }
    return Tuples.create(data.uriPrefix, physical);
}

From source file:org.eclipse.xtext.ui.resource.Storage2UriMapperJavaImpl.java

License:Open Source License

/**
 * @since 2.4//ww w .  j a v a 2 s .co  m
 */
@Override
public Map<URI, IStorage> getAllEntries(IPackageFragmentRoot root) {
    try {
        IResource underlyingResource = root.getUnderlyingResource();
        if (underlyingResource instanceof IFolder) {
            return host.getAllEntries((IFolder) underlyingResource);
        }
    } catch (JavaModelException e) {
        if (!e.isDoesNotExist())
            log.error(e.getMessage(), e);
        return emptyMap();
    }
    PackageFragmentRootData data = getData(root);
    return data.uri2Storage;
}

From source file:org.eclipse.xtext.ui.resource.Storage2UriMapperJavaImpl.java

License:Open Source License

private Object computeModificationStamp(IPackageFragmentRoot root) {
    try {//from w ww  .  j  a  v  a  2  s.  c  o m
        if (root.exists()) {
            IResource resource = root.getUnderlyingResource();
            if (resource != null) {
                Object result = getLastModified(resource);
                if (result != null) {
                    return result;
                }
            }
            return root.getPath().toFile().lastModified();
        }
    } catch (CoreException e) {
        log.error(e.getMessage(), e);
    }
    return new Object();
}

From source file:org.jboss.mapper.eclipse.internal.util.JavaUtil.java

License:Open Source License

/**
 * Returns the first resource folder in the project. If the project is a
 * maven project, the first resource folder configured will be used.
 *
 * @param project the Java project//w w  w  .  java2s .c  om
 *
 * @return the resource root; may be null.
 */
public static IResource getFirstResourceRoot(IJavaProject project) {
    if (project == null) {
        return null;
    }
    try {
        IResource sourceRoot = null;
        for (IPackageFragmentRoot frag : project.getPackageFragmentRoots()) {
            if (frag.getKind() == IPackageFragmentRoot.K_SOURCE) {
                sourceRoot = frag.getUnderlyingResource();
                break;
            }
        }
        return sourceRoot;
    } catch (JavaModelException e) {
        return null;
    }
}

From source file:org.lunifera.dsl.entity.xtext.ui.type.EntityJdtTypeProvider.java

License:Open Source License

private boolean canLink(String typeName) {
    if (typeName == null) {
        return false;
    }/*from   ww  w.  java2s .c om*/
    IndexedJvmTypeAccess indexedJvmTypeAccess = this.getIndexedJvmTypeAccess();
    if (indexedJvmTypeAccess != null && indexedJvmTypeAccess.isIndexingPhase(getResourceSet())) {
        // during indexing we don't see project local types.
        // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=410594
        try {
            IType type = getJavaProject().findType(typeName);
            if (type != null && type.exists()) {
                String enabled = System.getProperty("lunifera.linker.constraint", "true");
                if (Boolean.valueOf(enabled)) {
                    IResource underlyingResource = type.getUnderlyingResource();
                    if (underlyingResource == null) {
                        return true;
                    }
                    for (IPackageFragmentRoot root : getJavaProject().getPackageFragmentRoots()) {
                        if (root.getKind() == IPackageFragmentRoot.K_SOURCE) {
                            IResource srcUnderlyingResource = root.getUnderlyingResource();
                            if (srcUnderlyingResource != null
                                    && srcUnderlyingResource.contains(underlyingResource)) {
                                return false;
                            }
                        }
                    }
                }
                return true;
            }
        } catch (JavaModelException e) {
            LOGGER.error(e.getMessage(), e);
        }
        return false;
    }
    return true;
}

From source file:org.sf.feeling.decompiler.editor.DecompilerSourceMapper.java

License:Open Source License

protected String getArchivePath(IPackageFragmentRoot root) {
    String archivePath = null;/*w  ww.ja  va 2s.c  o m*/
    IResource resource;

    try {
        if ((resource = root.getUnderlyingResource()) != null)
            // jar in workspace
            archivePath = resource.getLocation().toOSString();
        else
            // external jar
            archivePath = root.getPath().toOSString();
    } catch (JavaModelException e) {
        throw new RuntimeException("Unexpected Java model exception: " //$NON-NLS-1$
                + e.toString());
    }
    return archivePath;
}