Example usage for org.eclipse.jdt.core IJavaProject findElement

Introduction

In this page you can find the example usage for org.eclipse.jdt.core IJavaProject findElement.

Prototype

IJavaElement findElement(IPath path) throws JavaModelException;

Source Link

Document

Returns the IJavaElement corresponding to the given classpath-relative path, or null if no such IJavaElement is found.

Usage

From source file:org.jboss.tools.seam.internal.core.scanner.java.JavaScanner.java

License:Open Source License

private ICompilationUnit getCompilationUnit(IFile f) throws CoreException {
    IProject project = f.getProject();//from   w  w  w. j av  a 2s. c o m
    IJavaProject javaProject = (IJavaProject) project.getNature(JavaCore.NATURE_ID);
    IResource[] rs = EclipseResourceUtil.getJavaSourceRoots(project);
    for (int i = 0; i < rs.length; i++) {
        if (rs[i].getFullPath().isPrefixOf(f.getFullPath())) {
            IPath path = f.getFullPath().removeFirstSegments(rs[i].getFullPath().segmentCount());
            IJavaElement e = javaProject.findElement(path);
            if (e == null && path.lastSegment().equals("package-info.java")) {
                //strange but sometimes only this works
                IJavaElement ep = javaProject.findElement(path.removeLastSegments(1));
                if (ep instanceof IPackageFragment) {
                    e = ((IPackageFragment) ep).getCompilationUnit("package-info.java");
                }
            }
            if (e instanceof ICompilationUnit) {
                return (ICompilationUnit) e;
            }
        }
    }
    return null;
}

From source file:org.jboss.tools.seam.ui.refactoring.SeamRefactorContributionFactory.java

License:Open Source License

private ICompilationUnit getCompilationUnit(IFile file) throws CoreException {
    IProject project = file.getProject();
    IJavaProject javaProject = (IJavaProject) project.getNature(JavaCore.NATURE_ID);
    for (IResource resource : EclipseResourceUtil.getJavaSourceRoots(project)) {
        if (resource.getFullPath().isPrefixOf(file.getFullPath())) {
            IPath path = file.getFullPath().removeFirstSegments(resource.getFullPath().segmentCount());
            IJavaElement element = javaProject.findElement(path);
            if (element instanceof ICompilationUnit) {
                return (ICompilationUnit) element;
            }//from  ww  w.j  a v a 2s  . c  o m
        }
    }
    return null;
}

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

License:Open Source License

/**
 * Tests {@link JDTUtil#getPackage(IJavaElement)}
 *//* w w w . j a v  a  2  s  .  c o  m*/
@Test
public void testGetPackage() throws CoreException, InterruptedException {
    // Create projects with test content
    IJavaProject jdt = TestUtilsUtil.createJavaProject("JDTUtilTest_testGetPackage");
    IFolder srcFolder = jdt.getProject().getFolder("src");
    BundleUtil.extractFromBundleToWorkspace(Activator.PLUGIN_ID, "data/getPackage", srcFolder);
    // Get java project
    IJavaElement projectTest = JDTUtil.getPackage(jdt);
    assertNull(projectTest);
    // Get java model
    IJavaElement modelTest = JDTUtil.getPackage(jdt.getJavaModel());
    assertNull(modelTest);
    // Get packageA
    IJavaElement packageA = jdt.findElement(new Path("packageA"));
    IJavaElement packageATest = JDTUtil.getPackage(packageA);
    assertEquals(packageA, packageATest);
    // Get packageA.ClassA
    IType classA = jdt.findType("packageA.ClassA");
    IJavaElement classATest = JDTUtil.getPackage(classA);
    assertEquals(packageA, classATest);
    // Get packageB
    IJavaElement packageB = jdt.findElement(new Path("packageB"));
    IJavaElement packageBTest = JDTUtil.getPackage(packageB);
    assertEquals(packageB, packageBTest);
    // Get packageB.C
    IJavaElement packageC = jdt.findElement(new Path("packageB/C"));
    IJavaElement packageCTest = JDTUtil.getPackage(packageC);
    assertEquals(packageC, packageCTest);
    // Get packageB.C.D
    IJavaElement packageD = jdt.findElement(new Path("packageB/C/D"));
    IJavaElement packageDTest = JDTUtil.getPackage(packageD);
    assertEquals(packageD, packageDTest);
    // Get packageB.C.D.ClassB
    IType classB = jdt.findType("packageB.C.D.ClassB");
    IJavaElement classBTest = JDTUtil.getPackage(classB);
    assertEquals(packageD, classBTest);
    // Get <default>
    IPackageFragment defaultPackage = jdt.findPackageFragment(srcFolder.getFullPath());
    IJavaElement defaultPackageTest = JDTUtil.getPackage(defaultPackage);
    assertEquals(defaultPackage, defaultPackageTest);
    // Get ClassRoot
    IType classRoot = jdt.findType("ClassRoot");
    IJavaElement classRootTest = JDTUtil.getPackage(classRoot);
    assertEquals(defaultPackage, classRootTest);
}

From source file:org.limy.eclipse.qalab.outline.JavaElementClickPoint.java

License:Open Source License

private static IJavaElement getPackageElement(IJavaProject project, String qualifiedName) {
    IJavaElement javaElement = null;// w w w .  ja  v  a2s. c  o m
    try {
        javaElement = project.findElement(new Path(qualifiedName.replace('.', '/')));
    } catch (JavaModelException e) {
        // ignore
    }
    return javaElement;
}

From source file:org.switchyard.tools.ui.editor.transform.wizards.BaseTransformComposite.java

License:Open Source License

protected IPackageFragment canFindPackage(String packagename) throws JavaModelException {
    IProject project = null;/*from w  w w .  j  ava  2  s  .c  om*/
    ISelection selection = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getSelectionService()
            .getSelection();
    IStructuredSelection selectionToPass = StructuredSelection.EMPTY;
    if (selection instanceof IStructuredSelection) {
        selectionToPass = (IStructuredSelection) selection;
        if (selectionToPass.getFirstElement() instanceof IFile) {
            project = ((IFile) selectionToPass.getFirstElement()).getProject();
        } else {
            project = SwitchyardSCAEditor.getActiveEditor().getModelFile().getProject();
        }
    }
    if (selectionToPass == StructuredSelection.EMPTY) {
        project = SwitchyardSCAEditor.getActiveEditor().getModelFile().getProject();
    }
    if (project != null && packagename != null) { //$NON-NLS-1$
        IJavaProject javaProject = JavaCore.create(project);
        String packageNameForPath = packagename.replace('.', '/');
        IPath packagePath = new Path(packageNameForPath);
        IJavaElement javaEl = javaProject.findElement(packagePath);
        if (javaEl != null && javaEl instanceof IPackageFragment) {
            return (IPackageFragment) javaEl;
        }
    }
    return null;
}