Example usage for org.eclipse.jdt.core IJavaElement getResource

List of usage examples for org.eclipse.jdt.core IJavaElement getResource

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Introduction

In this page you can find the example usage for org.eclipse.jdt.core IJavaElement getResource.

Prototype

IResource getResource();

Source Link

Document

Returns the innermost resource enclosing this element.

Usage

From source file:org.jboss.tools.ws.jaxrs.core.internal.metamodel.builder.JavaElementDeltaFilter.java

License:Open Source License

/**
 * Returns true if the element resource is a file named 'package-info.java' (whatever the containing folder)
 * @param element//from ww w. j  a va  2  s  .c o m
 * @return
 */
private boolean isPackageInfoFile(final IJavaElement element) {
    return element.getResource() != null && element.getResource().getType() == IResource.FILE
            && element.getResource().getName().equals("package-info.java");
}

From source file:org.jboss.tools.ws.jaxrs.core.internal.metamodel.builder.JavaElementDeltaFilterTestCase.java

License:Open Source License

@Test
public void shouldNotAcceptChangesInPackageInfoFile() {
    final IJavaElement element = createMock(IType.class, ANNOTATION, workingCopy);
    final IResource resource = mock(IResource.class);
    when(element.getResource()).thenReturn(resource);
    when(resource.getType()).thenReturn(IResource.FILE);
    when(resource.getName()).thenReturn("package-info.java");
    assertFalse("Wrong result", filter.apply(createEvent(element, ADDED, POST_RECONCILE, Flags.NONE)));
    assertFalse("Wrong result", filter.apply(createEvent(element, ADDED, POST_CHANGE, Flags.NONE)));
    assertFalse("Wrong result", filter.apply(createEvent(element, CHANGED, POST_RECONCILE, Flags.NONE)));
    assertFalse("Wrong result", filter.apply(createEvent(element, CHANGED, POST_CHANGE, Flags.NONE)));
    assertFalse("Wrong result", filter.apply(createEvent(element, REMOVED, POST_RECONCILE, Flags.NONE)));
    assertFalse("Wrong result", filter.apply(createEvent(element, REMOVED, POST_CHANGE, Flags.NONE)));
}

From source file:org.jboss.tools.ws.jaxrs.core.internal.metamodel.builder.JavaElementDeltaScanner.java

License:Open Source License

/**
 * Recursively analyse the given Java Element Delta.
 * //from  w w w .ja  v a  2s.c o  m
 * @param delta
 * @param eventType
 * @throws CoreException
 * @see https://bugs.eclipse.org/bugs/show_bug.cgi?id=100267
 */
private List<JavaElementChangedEvent> scanDelta(final IJavaElementDelta delta, final int eventType)
        throws CoreException {
    final List<JavaElementChangedEvent> events = new ArrayList<JavaElementChangedEvent>();
    final IJavaElement element = delta.getElement();
    // skip as the project is closed
    if (element == null) {
        Logger.debug("** skipping this build because the delta element is null **");
        return Collections.emptyList();
    } else if (element.getElementType() == IJavaElement.JAVA_PROJECT
            && !element.getJavaProject().getProject().isOpen() && delta.getFlags() != F_OPENED) {
        Logger.debug("** skipping this build because the java project is closed. **");
        return Collections.emptyList();
    } else if ((element.getElementType() == IJavaElement.PACKAGE_FRAGMENT_ROOT)) {
        final IPackageFragmentRoot packageFragmentRoot = (IPackageFragmentRoot) element;
        if (!packageFragmentRoot.isExternal()
                && (packageFragmentRoot.getResource() == null || !packageFragmentRoot.getResource().exists())) {
            return Collections.emptyList();
        }
    } else if (element.getResource() == null || !element.getResource().exists()) {
        return Collections.emptyList();
    }
    final int elementKind = element.getElementType();
    final int deltaKind = retrieveDeltaKind(delta);
    final Flags flags = new Flags(delta.getFlags());
    if (elementKind == JAVA_PROJECT) {
        final JavaElementChangedEvent event = new JavaElementChangedEvent(element, delta.getKind(), eventType,
                null, new Flags(delta.getFlags()));
        if (javaElementChangedEventFilter.apply(event)) {
            events.add(event);
            // skip anything below
            return events;
        }
    }
    final CompilationUnit compilationUnitAST = getCompilationUnitAST(delta);
    if (elementKind == COMPILATION_UNIT) {
        final ICompilationUnit compilationUnit = (ICompilationUnit) element;
        // compilationUnitAST is null when the given compilation unit'w
        // working copy is being commited (ie, Java Editor is being closed
        // for the given compilation unit, etc.)
        if (compilationUnit.exists() // see https://issues.jboss.org/browse/JBIDE-12760: compilationUnit may not exist
                && compilationUnit.isWorkingCopy() && compilationUnitAST != null) {
            // assuming possible changes in the method signatures (return type,
            // param types and param annotations). Other changes in methods
            // (renaming, adding/removing params) result in add+remove
            // events on the given method itself.
            if (requiresDiffsComputation(flags)) {
                for (IType type : compilationUnit.getAllTypes()) {
                    for (IMethod javaMethod : type.getMethods()) {
                        final JavaElementChangedEvent event = new JavaElementChangedEvent(javaMethod, CHANGED,
                                eventType, compilationUnitAST, new Flags(F_SIGNATURE));
                        if (javaElementChangedEventFilter.apply(event)) {
                            events.add(event);
                        }
                    }
                }
            }
        }
    }
    // element is part of the compilation unit
    else if (compilationUnitAST != null) {
        final JavaElementChangedEvent event = new JavaElementChangedEvent(element, deltaKind, eventType,
                compilationUnitAST, flags);
        if (javaElementChangedEventFilter.apply(event)) {
            events.add(event);
        }
    }
    // continue with children elements, both on annotations and other java
    // elements.
    for (IJavaElementDelta affectedChild : delta.getAffectedChildren()) {
        events.addAll(scanDelta(affectedChild, eventType));
    }
    for (IJavaElementDelta annotation : delta.getAnnotationDeltas()) {
        events.addAll(scanDelta(annotation, eventType));
    }
    return events;
}

From source file:org.key_project.key4eclipse.common.ui.expression.MethodStarterAvailablePropertyTester.java

License:Open Source License

/**
 * Checks if the given {@link Object} is part of the specified source path.
 * @param receiver The {@link Object} to check.
 * @return {@code true} is part of source path, {@code false} is not part of source path or unknown.
 *///from  w  ww  .  jav a2  s  . c om
protected boolean isInSourcePath(Object receiver) {
    try {
        IResource resource = null;
        if (receiver instanceof IResource) {
            resource = (IResource) receiver;
        } else if (receiver instanceof IAdaptable) {
            resource = (IResource) ((IAdaptable) receiver).getAdapter(IResource.class);
        } else if (receiver instanceof ITextSelection) {
            IEditorPart editor = WorkbenchUtil.getActiveEditor();
            if (editor instanceof JavaEditor) {
                JavaEditor javaEditor = (JavaEditor) editor;
                IJavaElement element = SelectionConverter.resolveEnclosingElement(javaEditor,
                        (ITextSelection) receiver);
                if (element != null) {
                    resource = element.getResource();
                }
            }
        }
        if (resource != null) {
            IProject project = resource.getProject();
            IResource sourceLocation = KeYResourceProperties.getSourceClassPathResource(project);
            return sourceLocation != null && sourceLocation.contains(resource);
        } else {
            return false;
        }
    } catch (CoreException e) {
        LogUtil.getLogger().logError(e);
        return false;
    }
}

From source file:org.key_project.key4eclipse.common.ui.handler.FileStarterHandler.java

License:Open Source License

/**
 * {@inheritDoc}//w ww.  j  a va  2  s  .com
 */
@Override
protected Object doExecute(ExecutionEvent event) throws Exception {
    Shell parentShell = HandlerUtil.getActiveShell(event);
    ISelection selection = HandlerUtil.getCurrentSelection(event);
    if (selection instanceof IStructuredSelection) {
        // Try to load by selection
        Object[] elements = ((IStructuredSelection) selection).toArray();
        for (Object element : elements) {
            if (element instanceof IFile) {
                IFile file = (IFile) element;
                if (KeYUtil.isFileExtensionSupported(file.getFileExtension())) {
                    StarterUtil.openFileStarter(parentShell, file);
                }
            } else if (element instanceof IJavaElement) {
                IJavaElement javaElement = (IJavaElement) element;
                if (javaElement.getResource() instanceof IFile) {
                    IFile file = (IFile) javaElement.getResource();
                    if (KeYUtil.isFileExtensionSupported(file.getFileExtension())) {
                        StarterUtil.openFileStarter(parentShell, file);
                    }
                }
            }
        }
    } else {
        // Try to load by KeY Editor
        IEditorPart editorPart = HandlerUtil.getActiveEditor(event);
        if (editorPart != null) {
            IEditorInput input = editorPart.getEditorInput();
            if (input != null) {
                IFile file = (IFile) input.getAdapter(IFile.class);
                if (file != null && KeYUtil.isFileExtensionSupported(file.getFileExtension())) {
                    StarterUtil.openFileStarter(parentShell, file);
                }
            }
        }
    }
    return null;
}

From source file:org.key_project.key4eclipse.common.ui.handler.ProjectStarterHandler.java

License:Open Source License

/**
 * {@inheritDoc}//from w w  w  . ja  v  a2s.c o m
 */
@Override
protected Object doExecute(ExecutionEvent event) throws Exception {
    Shell parentShell = HandlerUtil.getActiveShell(event);
    ISelection selection = HandlerUtil.getCurrentSelection(event);
    if (selection instanceof IStructuredSelection) {
        // Try to load by selection
        Object[] elements = ((IStructuredSelection) selection).toArray();
        for (Object element : elements) {
            if (element instanceof IResource) {
                IProject project = ((IResource) element).getProject();
                StarterUtil.openProjectStarter(parentShell, project);
            } else if (element instanceof IJavaElement) {
                IJavaElement javaElement = (IJavaElement) element;
                IProject project = javaElement.getResource().getProject();
                StarterUtil.openProjectStarter(parentShell, project);
            }
        }
    } else {
        // Try to load by KeY Editor
        IEditorPart editorPart = HandlerUtil.getActiveEditor(event);
        if (editorPart != null) {
            IEditorInput input = editorPart.getEditorInput();
            if (input != null) {
                IFile file = (IFile) input.getAdapter(IFile.class);
                if (file != null) {
                    StarterUtil.openProjectStarter(parentShell, file.getProject());
                }
            }
        }
    }
    return null;
}

From source file:org.key_project.util.test.testcase.JDTUtilTest.java

License:Open Source License

/**
 * Tests {@link JDTUtil#getAllPackageFragmentRoot()}
 *///from  w w w .ja v  a2 s.c  o  m
@Test
public void testGetAllPackageFragmentRoot() throws CoreException, InterruptedException {
    // Create projects with test content
    IJavaProject jdt1 = TestUtilsUtil.createJavaProject("JDTUtilTest_testGetAllPackageFragmentRoot1");
    IJavaProject jdt2 = TestUtilsUtil.createJavaProject("JDTUtilTest_testGetAllPackageFragmentRoot2");
    IFolder srcFolder1 = jdt1.getProject().getFolder("src");
    IFolder srcFolder2 = jdt2.getProject().getFolder("src");
    BundleUtil.extractFromBundleToWorkspace(Activator.PLUGIN_ID, "data/packagesRoots1", srcFolder1);
    BundleUtil.extractFromBundleToWorkspace(Activator.PLUGIN_ID, "data/packagesRoots2", srcFolder2);
    // Get expected folders
    IFolder packageA = srcFolder1.getFolder("packageA");
    IFolder packageB = srcFolder2.getFolder("packageB");
    IFolder b1 = packageB.getFolder("B1");
    IFolder b2 = packageB.getFolder("B2");
    IFolder b23 = b2.getFolder("B3");
    IFolder b234 = b23.getFolder("B4");
    List<IResource> expectedResources = new LinkedList<IResource>();
    expectedResources.add(packageA);
    expectedResources.add(packageB);
    expectedResources.add(b1);
    expectedResources.add(b2);
    expectedResources.add(b23);
    expectedResources.add(b234);
    // List package roots
    IJavaElement[] roots = JDTUtil.getAllPackageFragmentRoot();
    // Make sure that the test packages are contained
    for (IJavaElement root : roots) {
        expectedResources.remove(root.getResource());
    }
    assertEquals(0, expectedResources.size());
}

From source file:org.limy.eclipse.code.header.AddHeaderCore.java

License:Open Source License

/**
 * Javavfwb_?s??B/*w ww . j  a v  a  2 s .  co m*/
 * <p>pbP?[Wv?WFNgw???ASJavat@C??B</p>
 * @param javaElement Javavf
 * @param monitor 
 * @throws CoreException 
 */
public void changeResource(IJavaElement javaElement, IProgressMonitor monitor) throws CoreException {

    LimyJavaUtils.executeAllJavas(javaElement, new IJavaResourceVisitor() {
        public boolean executeJavaElement(IJavaElement el) throws CoreException {
            // JavaNX
            initOptions(el);
            addHerderLine(el);
            return false;
        }
    });

    IResource resource = javaElement.getResource();
    if (resource != null) {
        resource.refreshLocal(IResource.DEPTH_INFINITE, monitor);
    }

}

From source file:org.limy.eclipse.code.header.AddHeaderCore.java

License:Open Source License

/**
 * u}bsO??B//from  ww  w . j  av  a 2s .com
 * @param javaElement Javav?WFNg
 */
private void initOptions(IJavaElement javaElement) {

    ScopedPreferenceStore store = new ScopedPreferenceStore(
            new ProjectScope(javaElement.getJavaProject().getProject()),
            LimyCodePlugin.getDefault().getBundle().getSymbolicName());
    String projectName = store.getString(LimyCodeConstants.PREF_PROJECT_NAME);
    if (projectName.length() == 0) {
        projectName = javaElement.getJavaProject().getElementName();
    }

    options.put("project", projectName);
    options.put("project_name", projectName);
    options.put("file_name", javaElement.getResource().getName());
    if (javaElement instanceof IPackageDeclaration) {
        ICompilationUnit cunit = (ICompilationUnit) ((IPackageDeclaration) javaElement).getParent();
        createTypeOptions(cunit.findPrimaryType());
    }
    if (javaElement instanceof ICompilationUnit) {
        ICompilationUnit cunit = (ICompilationUnit) javaElement;
        createTypeOptions(cunit.findPrimaryType());
    }
    if (javaElement instanceof IType) {
        createTypeOptions((IType) javaElement);
    }

    options.put("user", System.getProperty("user.name"));
}

From source file:org.limy.eclipse.code.header.AddHeaderCore.java

License:Open Source License

/**
 * Java\?[X?itH_?jwb_?B//from  ww w .ja v  a2 s.c o m
 * @param javaElement Javavf
 * @throws CoreException RAO
 */
private void addHerderLine(IJavaElement javaElement) throws CoreException {

    IResource resource = javaElement.getResource();
    if (resource instanceof IFile) {
        try {
            addFileHeader((IFile) resource, header, options);
        } catch (IOException e) {
            LimyEclipsePluginUtils.log(e);
        }
    }
}