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

Introduction

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

Prototype

IJavaElement getParent();

Source Link

Document

Returns the element directly containing this element, or null if this element has no parent.

Usage

From source file:org.eclipse.ajdt.core.parserbridge.AJCompilationUnitProblemFinder.java

License:Open Source License

private static boolean insideAdvice(CategorizedProblem categorizedProblem, CompilationUnit unit)
        throws JavaModelException {
    IJavaElement candidate = unit.getElementAt(categorizedProblem.getSourceStart());
    while (candidate != null && !(candidate instanceof ICompilationUnit)) {
        if (candidate instanceof AdviceElement) {
            return true;
        }/*  www. ja v  a2s.c  om*/
        candidate = candidate.getParent();
    }
    return false;
}

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From source file:org.eclipse.ajdt.core.parserbridge.AJCompilationUnitProblemFinder.java

License:Open Source License

private static boolean insidePointcut(CategorizedProblem categorizedProblem, CompilationUnit unit)
        throws JavaModelException {
    IJavaElement candidate = unit.getElementAt(categorizedProblem.getSourceStart());
    while (candidate != null && !(candidate instanceof ICompilationUnit)) {
        if (candidate instanceof PointcutElement) {
            return true;
        }//from   w  w  w . j a v  a2 s  . c om
        candidate = candidate.getParent();
    }
    return false;
}

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From source file:org.eclipse.ajdt.core.tests.model.BinaryWeavingSupportTest.java

License:Open Source License

public void testBug160236() throws Exception {
    IProject project = createPredefinedProject("bug160236"); //$NON-NLS-1$
    AJProjectModelFacade model = AJProjectModelFactory.getInstance().getModelForProject(project);

    AJRelationshipType[] rels = new AJRelationshipType[] { AJRelationshipManager.ADVISED_BY };
    List allRels = model.getRelationshipsForProject(rels);
    boolean found1 = false;
    boolean found2 = false;
    boolean found3 = false;
    for (Iterator iter = allRels.iterator(); iter.hasNext();) {
        IRelationship rel = (IRelationship) iter.next();
        String sourceName = model.programElementToJavaElement(rel.getSourceHandle()).getElementName();
        if (sourceName.equals("Sample")) { //$NON-NLS-1$
            for (Iterator targetIter = rel.getTargets().iterator(); targetIter.hasNext();) {
                IJavaElement targetElt = model.programElementToJavaElement((String) targetIter.next());
                if ((targetElt.getElementName().equals("afterReturning")) //$NON-NLS-1$
                        && (targetElt.getParent().getElementName().equals("AbstractBeanConfigurerAspect"))) { //$NON-NLS-1$
                    found1 = true;/* w w w.  j  a va 2 s.c o  m*/
                } else if ((targetElt.getElementName().equals("before")) //$NON-NLS-1$
                        && (targetElt.getParent().getElementName().equals("AbstractBeanConfigurerAspect"))) { //$NON-NLS-1$
                    found2 = true;
                } else {
                    fail("Unexpected target found: " + targetElt.getHandleIdentifier()); //$NON-NLS-1$
                }
            }
        } else if (sourceName.equals("main")) { //$NON-NLS-1$
            for (Iterator targetIter = rel.getTargets().iterator(); targetIter.hasNext();) {
                IJavaElement targetElt = model.programElementToJavaElement((String) targetIter.next());
                if ((targetElt.getElementName().equals("before")) //$NON-NLS-1$
                        && (targetElt.getParent().getElementName().equals("AnnotationBeanConfigurerAspect"))) { //$NON-NLS-1$
                    found3 = true;
                } else {
                    fail("Unexpected target found: " + targetElt.getHandleIdentifier()); //$NON-NLS-1$
                }
            }
        }
    }
    assertTrue("Didn't find Sample advised by afterReturning() binary aspect relationship", found1); //$NON-NLS-1$
    assertTrue("Didn't find Sample advised by before() binary aspect relationship", found2); //$NON-NLS-1$
    assertTrue("Didn't find main advised by before() binary aspect relationship", found3); //$NON-NLS-1$

}

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From source file:org.eclipse.ajdt.core.tests.model.MultipleProjectModelTests.java

License:Open Source License

private void roundTripCheck(IType otherType, IJavaElement orig) throws JavaModelException {
    assertTrue("Should exist: " + orig.getHandleIdentifier(), orig.exists());
    assertEquals(otherType, orig.getParent());
    assertTrue("" + orig + " should be a child of " + otherType, isAChildOf(otherType, orig));

    IProgramElement ipe = model.javaElementToProgramElement(orig);
    assertNotSame(IHierarchy.NO_STRUCTURE, ipe);

    orig = model.programElementToJavaElement(ipe);
    assertTrue("Should exist: " + orig.getHandleIdentifier(), orig.exists());
    assertEquals(otherType, orig.getParent());
    assertTrue("" + orig + " should be a child of " + otherType, isAChildOf(otherType, orig));
}

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From source file:org.eclipse.ajdt.internal.ui.editor.actions.AJOrganizeImportsAction.java

License:Open Source License

private ICompilationUnit[] getCompilationUnits(IStructuredSelection selection) {
    HashSet result = new HashSet();
    Object[] selected = selection.toArray();
    for (int i = 0; i < selected.length; i++) {
        try {//w ww  . ja  v  a  2 s.  com
            if (selected[i] instanceof IJavaElement) {
                IJavaElement elem = (IJavaElement) selected[i];
                if (elem.exists()) {

                    switch (elem.getElementType()) {
                    case IJavaElement.TYPE:
                        if (elem.getParent().getElementType() == IJavaElement.COMPILATION_UNIT) {
                            result.add(elem.getParent());
                        }
                        break;
                    case IJavaElement.COMPILATION_UNIT:
                        result.add(elem);
                        break;
                    case IJavaElement.IMPORT_CONTAINER:
                        result.add(elem.getParent());
                        break;
                    case IJavaElement.PACKAGE_FRAGMENT:
                        collectCompilationUnits((IPackageFragment) elem, result);
                        break;
                    case IJavaElement.PACKAGE_FRAGMENT_ROOT:
                        collectCompilationUnits((IPackageFragmentRoot) elem, result);
                        break;
                    case IJavaElement.JAVA_PROJECT:
                        IPackageFragmentRoot[] roots = ((IJavaProject) elem).getPackageFragmentRoots();
                        for (int k = 0; k < roots.length; k++) {
                            collectCompilationUnits(roots[k], result);
                        }
                        break;
                    }
                }
            } else if (selected[i] instanceof LogicalPackage) {
                IPackageFragment[] packageFragments = ((LogicalPackage) selected[i]).getFragments();
                for (int k = 0; k < packageFragments.length; k++) {
                    IPackageFragment pack = packageFragments[k];
                    if (pack.exists()) {
                        collectCompilationUnits(pack, result);
                    }
                }
            }
        } catch (JavaModelException e) {
            if (JavaModelUtil.isExceptionToBeLogged(e))
                JavaPlugin.log(e);
        }
    }
    return (ICompilationUnit[]) result.toArray(new ICompilationUnit[result.size()]);
}

---

From source file:org.eclipse.ajdt.internal.ui.editor.actions.AJOrganizeImportsAction.java

License:Open Source License

private boolean isEnabled(IStructuredSelection selection) {
    Object[] selected = selection.toArray();
    for (int i = 0; i < selected.length; i++) {
        try {/*from  w  w  w  .  j  a  va  2 s  .c  o m*/
            if (selected[i] instanceof IJavaElement) {
                IJavaElement elem = (IJavaElement) selected[i];
                if (elem.exists()) {
                    switch (elem.getElementType()) {
                    case IJavaElement.TYPE:
                        return elem.getParent().getElementType() == IJavaElement.COMPILATION_UNIT; // for browsing perspective
                    case IJavaElement.COMPILATION_UNIT:
                        return true;
                    case IJavaElement.IMPORT_CONTAINER:
                        return true;
                    case IJavaElement.PACKAGE_FRAGMENT:
                    case IJavaElement.PACKAGE_FRAGMENT_ROOT:
                        IPackageFragmentRoot root = (IPackageFragmentRoot) elem
                                .getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT);
                        return (root.getKind() == IPackageFragmentRoot.K_SOURCE);
                    case IJavaElement.JAVA_PROJECT:
                        // https://bugs.eclipse.org/bugs/show_bug.cgi?id=65638
                        return true;
                    }
                }
            } else if (selected[i] instanceof LogicalPackage) {
                return true;
            }
        } catch (JavaModelException e) {
            if (!e.isDoesNotExist()) {
                JavaPlugin.log(e);
            }
        }
    }
    return false;
}

---

From source file:org.eclipse.ajdt.internal.ui.editor.quickfix.AJSerialVersionHashOperation.java

License:Open Source License

/**
 * The original version of this method used the JDT state
 * object to find the class file of the type, but in 
 * AspectJ projects, there is no State object.
 * /*w  ww. jav a2 s. c o m*/
 * Instead use the IOutputLocationManager for the project
 * 
 * Note that this will not work when the type is anonymous or it is
 * a named type inside a method declaration
 */
private static IFile getClassfile(ITypeBinding typeBinding) throws CoreException {
    IType type = (IType) typeBinding.getJavaElement();

    // get the output location manager
    IProject project = typeBinding.getJavaElement().getJavaProject().getProject();
    AjCompiler compiler = AspectJPlugin.getDefault().getCompilerFactory().getCompilerForProject(project);
    IOutputLocationManager manager = compiler.getCompilerConfiguration().getOutputLocationManager();
    if (!(manager instanceof CoreOutputLocationManager)) {
        return null;
    }
    CoreOutputLocationManager coreManager = (CoreOutputLocationManager) manager;

    // get the binary folder
    ICompilationUnit cu = type.getCompilationUnit();
    File file = new File(cu.getResource().getLocation().toOSString());
    File outLocation = coreManager.getOutputLocationForResource(file);

    // convert to IFolder
    IPath outPath = new Path(outLocation.getPath());
    IPath projPath = project.getLocation();
    if (projPath.isPrefixOf(outPath)) {
        outPath = outPath.removeFirstSegments(projPath.segmentCount());
    }
    IFolder outFolder = project.getFolder(outPath);
    if (!outFolder.exists()) {
        return null;
    }

    // get the package path
    IPackageFragment frag = type.getPackageFragment();
    String packageName = frag.getElementName();
    IPath packagePath = new Path(packageName.replace('.', '/'));
    IFolder packageFolder = outFolder.getFolder(packagePath);
    if (!packageFolder.exists()) {
        return null;
    }

    // determine the binary name of this type
    StringBuffer binaryName = new StringBuffer();
    IJavaElement enclosing = type.getParent();
    while (enclosing != null && !(enclosing instanceof ICompilationUnit)) {
        binaryName.append(enclosing.getElementName() + "$");
        enclosing = enclosing.getParent();
    }
    binaryName.append(type.getElementName() + ".class");
    IFile classFile = packageFolder.getFile(new Path(binaryName.toString()));
    if (classFile.exists()) {
        return classFile;
    } else {
        return null;
    }
}

---

From source file:org.eclipse.ajdt.internal.ui.refactoring.pullout.PullOutRefactoring.java

License:Open Source License

private boolean isInTopLevelType(IMember member) {
    IJavaElement parent = member.getParent();
    Assert.isTrue(parent.getElementType() == IJavaElement.TYPE);
    return parent.getParent().getElementType() == IJavaElement.COMPILATION_UNIT;
}

---

From source file:org.eclipse.ajdt.internal.ui.refactoring.pullout.PullOutRefactoring.java

License:Open Source License

/**
 * Will the given IJavaElement be moved into the Aspect? This test returns true, also for
 * IJavaElements that are contained inside pulled elements!
 *///from   w ww .  j  ava 2  s .co  m
public boolean isMoved(IJavaElement javaElement) {
    //Null case is handled to easily terminate recursion
    return javaElement != null && (isPulled(javaElement) || isMoved(javaElement.getParent()));
}

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From source file:org.eclipse.ajdt.mylyn.ui.AspectJStructureBridge.java

License:Open Source License

@Override
public String getHandleForOffsetInObject(Object object, int offset) {
    IMarker marker;/*from  w  ww  .j  ava  2  s .c om*/
    int charStart = 0;
    if (object instanceof ConcreteMarker) {
        marker = ((ConcreteMarker) object).getMarker();
    } else if (object instanceof IMarker) {
        marker = (IMarker) object;
    } else {
        return null;
    }

    Object attribute = marker.getAttribute(IMarker.CHAR_START, 0);
    if (attribute instanceof Integer) {
        charStart = ((Integer) attribute).intValue();
    }

    try {
        ICompilationUnit compilationUnit = null;
        IResource resource = marker.getResource();
        if (resource instanceof IFile) {
            IFile file = (IFile) resource;
            // TODO: get rid of file extension check
            if (file.getFileExtension().equals("aj")) {
                compilationUnit = JavaCore.createCompilationUnitFrom(file);
            } else {
                return null;
            }
        }
        if (compilationUnit != null) {
            IJavaElement javaElement = compilationUnit.getElementAt(charStart);
            if (javaElement != null) {
                if (javaElement instanceof IImportDeclaration)
                    javaElement = javaElement.getParent().getParent();
                return javaElement.getHandleIdentifier();
            } else {
                return null;
            }
        } else {
            return null;
        }
    } catch (JavaModelException ex) {
        if (!ex.isDoesNotExist())
            ExceptionHandler.handle(ex, "error", "could not find java element"); //$NON-NLS-2$ //$NON-NLS-1$
        return null;
    } catch (Throwable t) {
        StatusHandler.log(new Status(IStatus.ERROR, AspectJStructureBridgePlugin.PLUGIN_ID,
                "Could not find element for: " + marker, t));
        return null;
    }
}

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