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

Introduction

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

Prototype

int COMPILATION_UNIT

To view the source code for org.eclipse.jdt.core IJavaElement COMPILATION_UNIT.

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Document

Constant representing a Java compilation unit.

Usage

From source file:com.windowtester.eclipse.ui.convert.WTAPIUsage.java

License:Open Source License

/**
 * Recursively iterate over the specified java element and their children to convert
 * each compilation to use the new WindowTester API.
 * //from   www .  j av a2s.c  om
 * @param elem the java element (not <code>null</code>)
 * @param monitor the progress monitor (not <code>null</code>)
 */
private void scanElement(IJavaElement elem, IProgressMonitor monitor) throws JavaModelException {
    projects.add(elem.getJavaProject());
    switch (elem.getElementType()) {
    case IJavaElement.JAVA_PROJECT:
        scanProject((IJavaProject) elem, monitor);
        break;
    case IJavaElement.PACKAGE_FRAGMENT_ROOT:
        scanPackageRoot((IPackageFragmentRoot) elem, monitor);
        break;
    case IJavaElement.PACKAGE_FRAGMENT:
        scanPackage((IPackageFragment) elem, monitor);
        break;
    case IJavaElement.COMPILATION_UNIT:
        scanCompilationUnit((ICompilationUnit) elem);
        break;
    default:
        break;
    }
}

From source file:com.windowtester.eclipse.ui.convert.WTConvertAPIRefactoring.java

License:Open Source License

/**
 * Recursively iterate over the specified java element and their children to convert
 * each compilation to use the new WindowTester API.
 * /*from   ww  w  .  jav  a2s .  c om*/
 * @param elem the java element (not <code>null</code>)
 * @param monitor the progress monitor (not <code>null</code>)
 */
private void convertElement(IJavaElement elem, IProgressMonitor monitor) throws JavaModelException {
    switch (elem.getElementType()) {
    case IJavaElement.JAVA_PROJECT:
        convertProject((IJavaProject) elem, monitor);
        break;
    case IJavaElement.PACKAGE_FRAGMENT_ROOT:
        convertPackageRoot((IPackageFragmentRoot) elem, monitor);
        break;
    case IJavaElement.PACKAGE_FRAGMENT:
        convertPackage((IPackageFragment) elem, monitor);
        break;
    case IJavaElement.COMPILATION_UNIT:
        convertCompilationUnit((ICompilationUnit) elem, monitor);
        break;
    default:
        break;
    }
}

From source file:com.windowtester.eclipse.ui_tool.WTConvertAPIContextBuilderTool.java

License:Open Source License

/**
 * Recursively iterate over the specified java element and their children looking for
 * WindowTester classes and members./* w  w w.  ja  va 2  s .co m*/
 * 
 * @param elem the java element (not <code>null</code>)
 */
private void scanElement(IJavaElement elem) throws JavaModelException {
    switch (elem.getElementType()) {
    case IJavaElement.PACKAGE_FRAGMENT:
        scanPackage((IPackageFragment) elem);
        break;
    case IJavaElement.COMPILATION_UNIT:
        scanCompilationUnit((ICompilationUnit) elem);
        break;
    default:
        break;
    }
}

From source file:costabs.utils.SourceUtils.java

License:Open Source License

private static void fileEvaluations(IJavaElement javaFile) throws CostabsException {
    try {/*from w w  w .  j  av  a2s . co  m*/
        if (javaFile.getElementType() != IJavaElement.COMPILATION_UNIT) {
            throw new CostabsException("The file must be a Java file");
        }
        ICompilationUnit javaFileComp = (ICompilationUnit) javaFile;

        if (!javaFile.isStructureKnown()) {
            throw new CostabsException("The file cannot have errors to analyze it");
        }
        if (!javaFile.getElementName().endsWith(".java")) {
            throw new CostabsException("The file is not a Java File");
        }

        if (!javaFileComp.isConsistent()) {
            throw new CostabsException("The file is not consistent, cannot proccess it");
        }

    } catch (JavaModelException e) {
        throw new CostabsException("Cannot evaluate the file, it may be incorrect");

    }
}

From source file:de.devboost.eclipse.junitloop.UpdateTestSuiteJob.java

License:Open Source License

private void addElementIfTest(ITestCollector testCollector, IJavaElement javaElement)
        throws JavaModelException {
    if (javaElement == null) {
        return;//  ww w .  java2s  .co m
    }
    IJavaElement compilationUnit = javaElement.getAncestor(IJavaElement.COMPILATION_UNIT);
    if (compilationUnit == null) {
        return;
    }
    if (compilationUnit instanceof ICompilationUnit) {
        ICompilationUnit iCompilationUnit = (ICompilationUnit) compilationUnit;
        IType[] types = iCompilationUnit.getTypes();
        for (IType type : types) {
            if (new TestCaseChecker().isTestCase(type)) {
                IResource correspondingResource = type.getResource();
                if (correspondingResource != null) {
                    IProject correspondingProject = correspondingResource.getProject();
                    if (correspondingProject != null) {
                        String projectName = correspondingProject.getName();
                        String qualifiedClassName = type.getFullyQualifiedName();
                        // found a test
                        TestClass testClass = new TestClass(projectName, qualifiedClassName);
                        testCollector.addTestClass(testClass);
                    }
                }
            }
        }
    }
}

From source file:de.enough.mepose.core.model.MiDletChangeListener.java

License:Open Source License

protected MidletItem generateMiDLetFromResource(IResource resource) {
    IJavaElement javaElement = JavaCore.create(resource);
    if (javaElement == null) {
        return null;
    }//from  w  ww .j  ava 2  s.c o m
    if (javaElement.getElementType() != IJavaElement.COMPILATION_UNIT) {
        return null;
    }
    ICompilationUnit compilationUnit = (ICompilationUnit) javaElement;
    IType primaryType = compilationUnit.findPrimaryType();
    if (primaryType == null) {
        return null;
    }
    int flags;
    try {
        flags = primaryType.getFlags();
    } catch (JavaModelException exception) {
        MeposePlugin.log(exception);
        return null;
    }
    if (Flags.isAbstract(flags)) {
        return null;
    }
    ITypeHierarchy supertypeHierarchy;
    try {
        supertypeHierarchy = primaryType.newSupertypeHierarchy(new NullProgressMonitor());
    } catch (JavaModelException exception) {
        return null;
    }
    IType[] allSuperclasses = supertypeHierarchy.getAllSuperclasses(primaryType);
    for (int i = 0; i < allSuperclasses.length; i++) {
        if ("MIDlet".equals(allSuperclasses[i].getElementName())) {
            MidletItem midletItem = new MidletItem();
            midletItem.setResource(resource);
            midletItem.setClassName(primaryType.getFullyQualifiedName());
            midletItem.setName(primaryType.getElementName());
            return midletItem;
        }
    }
    return null;
}

From source file:de.fu_berlin.inf.jtourbus.view.TourChangeListener.java

License:Open Source License

void visitInternal(IProgressMonitor pm, IJavaElementDelta delta) {

    IJavaElement elem = delta.getElement();
    IJavaElementDelta[] children = delta.getAffectedChildren();

    if (pm != null)
        pm.beginTask("", children.length + 2);

    if ((delta.getFlags() & IJavaElementDelta.F_CHILDREN) != 0) {

        if (delta.getKind() != IJavaElementDelta.CHANGED) {
            throw new RuntimeException("ASSERT: CHILDREN should always be CHANGE");
        }/*from  w  w w.j  av  a 2s  .  co  m*/

        for (int i = 0; i < children.length; i++) {
            visit(pm, children[i]);
        }
        return;
    }

    switch (delta.getKind()) {
    case IJavaElementDelta.ADDED: {
        if (!((delta.getFlags() & IJavaElementDelta.F_CHILDREN) == 0))
            throw new RuntimeException("ASSERT: ADDED has no children");

        switch (elem.getElementType()) {
        case IJavaElement.JAVA_MODEL:
            throw new RuntimeException("ASSERT: Adding Java Model not possible");
        case IJavaElement.JAVA_PROJECT:
            throw new RuntimeException("ASSERT: Adding Java Project not possible");
        case IJavaElement.PACKAGE_FRAGMENT_ROOT:
            // The user added a source folder

            for (BusStop bs : Utilities.findJTourBusStops(pm, elem.getResource()))
                fContentProvider.fTourPlan.add(bs);
            return;
        case IJavaElement.PACKAGE_FRAGMENT:
            // The user inserted a packaged

            for (BusStop bs : Utilities.findJTourBusStops(pm, elem.getResource()))
                fContentProvider.fTourPlan.add(bs);
            return;
        case IJavaElement.COMPILATION_UNIT: {
            ICompilationUnit cu = (ICompilationUnit) elem;
            if (cu.getPrimary().equals(cu)) {
                for (BusStop bs : Utilities.findJTourBusStops(pm, elem.getResource()))
                    fContentProvider.fTourPlan.add(bs);
            }
            return;
        }
        default:
            ICompilationUnit cu = (ICompilationUnit) delta.getElement()
                    .getAncestor(IJavaElement.COMPILATION_UNIT);

            redoCU(cu, pm);
            return;
        }
    }
    case IJavaElementDelta.REMOVED:
        if (!((delta.getFlags() & IJavaElementDelta.F_CHILDREN) == 0))
            throw new RuntimeException("REMOVED has children");

        switch (elem.getElementType()) {
        case IJavaElement.JAVA_MODEL:
            throw new RuntimeException("ASSERT: Java Model not possible");
        case IJavaElement.JAVA_PROJECT:
            fContentProvider.fTourPlan.removeAll();
            return;
        case IJavaElement.PACKAGE_FRAGMENT_ROOT:
        case IJavaElement.PACKAGE_FRAGMENT:
            fContentProvider.fTourPlan.removeAll();

            for (BusStop bs : Utilities.findJTourBusStops(pm, elem.getJavaProject().getResource()))
                fContentProvider.fTourPlan.add(bs);

            return;
        case IJavaElement.COMPILATION_UNIT: {
            ICompilationUnit cu = (ICompilationUnit) elem;
            if (cu.getPrimary().equals(cu)) {
                fContentProvider.fTourPlan.removeCU(cu);
            }
            return;
        }
        default: {
            ICompilationUnit cu = (ICompilationUnit) delta.getElement()
                    .getAncestor(IJavaElement.COMPILATION_UNIT);

            redoCU(cu, pm);
            return;
        }
        }
    case IJavaElementDelta.CHANGED:
        // F_CONTENT && F_FINE_GRAINED
        if ((delta.getFlags() & IJavaElementDelta.F_CONTENT) != 0
                && (delta.getFlags() & IJavaElementDelta.F_FINE_GRAINED) != 0) {

            ICompilationUnit cu = (ICompilationUnit) delta.getElement()
                    .getAncestor(IJavaElement.COMPILATION_UNIT);

            redoCU(cu, pm);
        }

        // Closing without saving will trigger this event. We thus re-read
        // the file.
        if ((delta.getFlags() & IJavaElementDelta.F_PRIMARY_WORKING_COPY) != 0) {

            ICompilationUnit cu = (ICompilationUnit) delta.getElement();

            /* FIXME */

            redoCU(cu, pm);
        }
        break;
    }
}

From source file:de.loskutov.bco.ui.JdtUtils.java

License:Open Source License

/**
 * Check if java element is an interface or abstract method or a method from
 * interface./*from  w  ww . j  a va  2s . co m*/
 */
public static boolean isAbstractOrInterface(IJavaElement javaEl) {
    if (javaEl == null) {
        return true;
    }
    boolean abstractOrInterface = false;
    try {
        switch (javaEl.getElementType()) {
        case IJavaElement.CLASS_FILE:
            IClassFile classFile = (IClassFile) javaEl;
            if (isOnClasspath(javaEl)) {
                abstractOrInterface = classFile.isInterface();
            } /*else {
               this is the case for eclipse-generated class files.
               if we do not perform the check in if, then we will have java model
               exception on classFile.isInterface() call.
              }*/
            break;
        case IJavaElement.COMPILATION_UNIT:
            ICompilationUnit cUnit = (ICompilationUnit) javaEl;
            IType type = cUnit.findPrimaryType();
            abstractOrInterface = type != null && type.isInterface();
            break;
        case IJavaElement.TYPE:
            abstractOrInterface = ((IType) javaEl).isInterface();
            break;
        case IJavaElement.METHOD:
            // test for "abstract" flag on method in a class
            abstractOrInterface = Flags.isAbstract(((IMethod) javaEl).getFlags());
            // "abstract" flags could be not exist on interface methods
            if (!abstractOrInterface) {
                IType ancestor = (IType) javaEl.getAncestor(IJavaElement.TYPE);
                abstractOrInterface = ancestor != null && ancestor.isInterface();
            }
            break;
        default:
            IType ancestor1 = (IType) javaEl.getAncestor(IJavaElement.TYPE);
            abstractOrInterface = ancestor1 != null && ancestor1.isInterface();
            break;
        }
    } catch (JavaModelException e) {
        // No point to log it here
        // BytecodeOutlinePlugin.log(e, IStatus.ERROR);
    }
    return abstractOrInterface;
}

From source file:de.tobject.findbugs.builder.WorkItem.java

License:Open Source License

public @CheckForNull IResource getCorespondingResource() {
    if (resource != null) {
        return resource;
    }/*from  w w  w .  ja  v  a2  s.  c om*/
    try {
        IResource resource1 = javaElt.getCorrespondingResource();
        if (resource1 != null) {
            return resource1;
        }
        IJavaElement ancestor = javaElt.getAncestor(IJavaElement.COMPILATION_UNIT);
        if (ancestor != null) {
            return ancestor.getCorrespondingResource();
        }
    } catch (JavaModelException e) {
        // ignore, just return nothing
    }
    return null;
}

From source file:dynamicrefactoring.integration.selectionhandler.TreeClassSelectionHandler.java

License:Open Source License

/**
 * @see ClassSelectionHandler#getMainObject()
 *//*from w w  w.j  a va2  s.  c o m*/
@Override
public ObjectMoon getMainObject() throws ClassNotFoundException, IOException {

    if (classDef == null) {

        TreePath path = classSelection.getPaths()[0].getParentPath();

        if (path.getLastSegment() instanceof IJavaElement) {
            IJavaElement element = (IJavaElement) path.getLastSegment();
            if (element.getElementType() == IJavaElement.COMPILATION_UNIT) {
                ICompilationUnit unit = (ICompilationUnit) element;

                JavaElementProcessor elementProcessor = new JavaClassProcessor((IType) unit.findPrimaryType());

                classDef = ModelGenerator.getInstance().getModel()
                        .getClassDef(new JavaName(elementProcessor.getUniqueName()));
            }
        }
    }

    return classDef;
}

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

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