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

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

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Introduction

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

Prototype

int LOCAL_VARIABLE

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

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Document

Constant representing a local variable declaration.

Usage

From source file:org.eclipse.e4.demo.simpleide.jdt.internal.editor.viewer.JavaElementLabelComposer.java

License:Open Source License

/**
 * Appends the label for a Java element with the flags as defined by this
 * class.//from www.j a  v  a 2  s . c om
 * 
 * @param element
 *            the element to render
 * @param flags
 *            the rendering flags.
 */
public void appendElementLabel(IJavaElement element, long flags) {
    int type = element.getElementType();
    IPackageFragmentRoot root = null;

    if (type != IJavaElement.JAVA_MODEL && type != IJavaElement.JAVA_PROJECT
            && type != IJavaElement.PACKAGE_FRAGMENT_ROOT)
        root = JavaModelUtil.getPackageFragmentRoot(element);
    if (root != null && getFlag(flags, JavaElementLabels.PREPEND_ROOT_PATH)) {
        appendPackageFragmentRootLabel(root, JavaElementLabels.ROOT_QUALIFIED);
        fBuffer.append(JavaElementLabels.CONCAT_STRING);
    }

    switch (type) {
    case IJavaElement.METHOD:
        appendMethodLabel((IMethod) element, flags);
        break;
    case IJavaElement.FIELD:
        appendFieldLabel((IField) element, flags);
        break;
    case IJavaElement.LOCAL_VARIABLE:
        appendLocalVariableLabel((ILocalVariable) element, flags);
        break;
    case IJavaElement.TYPE_PARAMETER:
        appendTypeParameterLabel((ITypeParameter) element, flags);
        break;
    case IJavaElement.INITIALIZER:
        appendInitializerLabel((IInitializer) element, flags);
        break;
    case IJavaElement.TYPE:
        appendTypeLabel((IType) element, flags);
        break;
    case IJavaElement.CLASS_FILE:
        appendClassFileLabel((IClassFile) element, flags);
        break;
    case IJavaElement.COMPILATION_UNIT:
        appendCompilationUnitLabel((ICompilationUnit) element, flags);
        break;
    case IJavaElement.PACKAGE_FRAGMENT:
        appendPackageFragmentLabel((IPackageFragment) element, flags);
        break;
    case IJavaElement.PACKAGE_FRAGMENT_ROOT:
        appendPackageFragmentRootLabel((IPackageFragmentRoot) element, flags);
        break;
    case IJavaElement.IMPORT_CONTAINER:
    case IJavaElement.IMPORT_DECLARATION:
    case IJavaElement.PACKAGE_DECLARATION:
        appendDeclarationLabel(element, flags);
        break;
    case IJavaElement.JAVA_PROJECT:
    case IJavaElement.JAVA_MODEL:
        fBuffer.append(element.getElementName());
        break;
    default:
        fBuffer.append(element.getElementName());
    }

    if (root != null && getFlag(flags, JavaElementLabels.APPEND_ROOT_PATH)) {
        int offset = fBuffer.length();
        fBuffer.append(JavaElementLabels.CONCAT_STRING);
        appendPackageFragmentRootLabel(root, JavaElementLabels.ROOT_QUALIFIED);

        if (getFlag(flags, JavaElementLabels.COLORIZE)) {
            fBuffer.setStyle(offset, fBuffer.length() - offset, QUALIFIER_STYLE);
        }

    }
}

From source file:org.eclipse.emf.ecore.xcore.ui.refactoring.XcoreRenameRefactoringProcessorFactory.java

License:Open Source License

@Override
public JavaRenameProcessor createRenameProcessor(IJavaElement element) {
    try {/*w  w  w.  jav  a2 s  . c  o  m*/
        switch (element.getElementType()) {
        case IJavaElement.TYPE: {
            return new RenameTypeProcessor((IType) element);
        }
        case IJavaElement.FIELD: {
            return new RenameFieldProcessor((IField) element);
        }
        case IJavaElement.METHOD: {
            return Flags.isStatic(((IMethod) element).getFlags())
                    ? new RenameNonVirtualMethodProcessor((IMethod) element)
                    : new RenameVirtualMethodProcessor((IMethod) element);
        }
        case IJavaElement.TYPE_PARAMETER: {
            return new RenameTypeParameterProcessor((ITypeParameter) element);
        }
        case IJavaElement.LOCAL_VARIABLE: {
            return new RenameLocalVariableProcessor((ILocalVariable) element);
        }
        }
    } catch (JavaModelException exc) {
        LOG.error("Error creating refactoring processor for " + element.getElementName(), exc);
    }
    return null;
}

From source file:org.eclipse.jst.jsp.ui.internal.taginfo.JSPJavaJavadocHoverProcessor.java

License:Open Source License

protected String getHoverInfo(IJavaElement[] result) {
    StringBuffer buffer = new StringBuffer();
    int nResults = result.length;
    if (nResults == 0)
        return null;

    if (nResults > 1) {

        for (int i = 0; i < result.length; i++) {
            HTMLPrinter.startBulletList(buffer);
            IJavaElement curr = result[i];
            if (curr instanceof IMember || curr.getElementType() == IJavaElement.LOCAL_VARIABLE)
                HTMLPrinter.addBullet(buffer, getInfoText(curr));
            HTMLPrinter.endBulletList(buffer);
        }// w  w  w.j  a  va2  s  .c o m

    } else {

        IJavaElement curr = result[0];
        if (curr instanceof IMember) {
            IMember member = (IMember) curr;
            HTMLPrinter.addSmallHeader(buffer, getInfoText(member));
            Reader reader;
            try {
                reader = JavadocContentAccess.getHTMLContentReader(member, true, true);
            } catch (JavaModelException ex) {
                return null;
            }
            if (reader != null) {
                HTMLPrinter.addParagraph(buffer, reader);
            }
        } else if (curr.getElementType() == IJavaElement.LOCAL_VARIABLE
                || curr.getElementType() == IJavaElement.TYPE_PARAMETER)
            HTMLPrinter.addSmallHeader(buffer, getInfoText(curr));
    }

    if (buffer.length() > 0) {
        HTMLPrinter.insertPageProlog(buffer, 0);
        HTMLPrinter.addPageEpilog(buffer);
        return buffer.toString();
    }

    return null;
}

From source file:org.eclipse.jst.jsp.ui.internal.taginfo.JSPJavaJavadocHoverProcessor.java

License:Open Source License

private String getInfoText(IJavaElement member) {
    long flags = member.getElementType() == IJavaElement.LOCAL_VARIABLE ? LOCAL_VARIABLE_FLAGS : LABEL_FLAGS;
    String label = JavaElementLabels.getElementLabel(member, flags);
    StringBuffer buf = new StringBuffer();
    for (int i = 0; i < label.length(); i++) {
        char ch = label.charAt(i);
        if (ch == '<') {
            buf.append("&lt;"); //$NON-NLS-1$
        } else if (ch == '>') {
            buf.append("&gt;"); //$NON-NLS-1$
        } else {/*from  w w w  . jav  a 2 s .c  o  m*/
            buf.append(ch);
        }
    }
    return buf.toString();
}

From source file:org.eclipse.mylyn.internal.java.ui.JavaStructureBridge.java

License:Open Source License

/**
 * Some copying from:/*from   w w w  .j  a v  a  2  s . c o  m*/
 * 
 * @see org.eclipse.jdt.ui.ProblemsLabelDecorator
 */
public boolean containsProblem(IInteractionElement node) {
    try {
        IJavaElement element = (IJavaElement) getObjectForHandle(node.getHandleIdentifier());
        switch (element.getElementType()) {
        case IJavaElement.JAVA_PROJECT:
        case IJavaElement.PACKAGE_FRAGMENT_ROOT:
            return getErrorTicksFromMarkers(element.getResource(), IResource.DEPTH_INFINITE, null);
        case IJavaElement.PACKAGE_FRAGMENT:
        case IJavaElement.COMPILATION_UNIT:
        case IJavaElement.CLASS_FILE:
            return getErrorTicksFromMarkers(element.getResource(), IResource.DEPTH_ONE, null);
        case IJavaElement.PACKAGE_DECLARATION:
        case IJavaElement.IMPORT_DECLARATION:
        case IJavaElement.IMPORT_CONTAINER:
        case IJavaElement.TYPE:
        case IJavaElement.INITIALIZER:
        case IJavaElement.METHOD:
        case IJavaElement.FIELD:
        case IJavaElement.LOCAL_VARIABLE:
            ICompilationUnit cu = (ICompilationUnit) element.getAncestor(IJavaElement.COMPILATION_UNIT);
            if (cu != null) {
                return getErrorTicksFromMarkers(element.getResource(), IResource.DEPTH_ONE, null);
            }
        }
    } catch (CoreException e) {
        // ignore
    }
    return false;
}

From source file:org.eclipse.objectteams.otdt.tests.AbstractJavaModelTests.java

License:Open Source License

/**
 * Select a local variable in a compilation unit identified with the nth occurence in the source of a given selection.
 * @param unit//  w ww  . j a  v a 2  s.c  o  m
 * @param selection
 * @param occurences
 * @return IType
 * @throws JavaModelException
 */
protected ILocalVariable selectLocalVariable(ICompilationUnit unit, String selection, int occurences)
        throws JavaModelException {
    return (ILocalVariable) selectJavaElement(unit, selection, occurences, IJavaElement.LOCAL_VARIABLE);
}

From source file:org.eclipse.pde.api.tools.ui.internal.JavaElementActionFilter.java

License:Open Source License

/**
 * @see org.eclipse.ui.IActionFilter#testAttribute(Object, String, String)
 *///  w ww .  jav  a  2 s  . co m
@Override
public boolean testAttribute(Object target, String name, String value) {
    if (name.equals("JavaElementActionFilter")) { //$NON-NLS-1$
        if (target instanceof IJavaElement) {
            IJavaElement javaElement = (IJavaElement) target;
            if (value.equals("isEnabled")) { //$NON-NLS-1$
                while (javaElement != null) {
                    switch (javaElement.getElementType()) {
                    case IJavaElement.PACKAGE_FRAGMENT_ROOT:
                        IPackageFragmentRoot root = (IPackageFragmentRoot) javaElement;
                        return !root.isArchive();
                    case IJavaElement.PACKAGE_FRAGMENT:
                    case IJavaElement.COMPILATION_UNIT:
                    case IJavaElement.CLASS_FILE:
                    case IJavaElement.TYPE:
                        javaElement = javaElement.getParent();
                        break;
                    case IJavaElement.ANNOTATION:
                    case IJavaElement.FIELD:
                    case IJavaElement.IMPORT_CONTAINER:
                    case IJavaElement.IMPORT_DECLARATION:
                    case IJavaElement.INITIALIZER:
                    case IJavaElement.JAVA_MODEL:
                    case IJavaElement.LOCAL_VARIABLE:
                    case IJavaElement.METHOD:
                    case IJavaElement.PACKAGE_DECLARATION:
                    case IJavaElement.TYPE_PARAMETER:
                        return false;
                    case IJavaElement.JAVA_PROJECT:
                        return true;
                    default:
                        break;
                    }
                }
                return true;
            }
        }
    }
    return false;
}

From source file:org.eclipse.recommenders.internal.apidocs.rcp.ApidocsView.java

License:Open Source License

private void addCurrentSelectionHeader() {
    final IJavaElement element = activeSelection.getElement();
    final String text;
    switch (element.getElementType()) {
    case IJavaElement.PACKAGE_FRAGMENT_ROOT:
    case IJavaElement.PACKAGE_FRAGMENT:
        text = element.getElementName();
        break;/*w w  w. j  a  va 2s.c  om*/
    case IJavaElement.LOCAL_VARIABLE:
        text = JavaElementLabels.getElementLabel(element,
                JavaElementLabels.F_PRE_TYPE_SIGNATURE | JavaElementLabels.F_POST_QUALIFIED);
        break;
    default:
        text = JavaElementLabels.getElementLabel(element, LABEL_FLAGS);
        break;
    }
    Composite header = new Composite(content, SWT.NONE);
    ApidocsViewUtils.setInfoBackgroundColor(header);
    header.setLayout(new GridLayout(2, false));

    Label img = new Label(header, SWT.NONE);
    img.setImage(labelProvider.getImage(element));
    setInfoForegroundColor(img);
    setInfoBackgroundColor(img);

    Label name = createLabel(header, text, true);
    name.setFont(JFaceResources.getHeaderFont());
}

From source file:org.eclipse.recommenders.internal.rcp.JavaElementSelections.java

License:Open Source License

public static JavaElementSelectionLocation resolveSelectionLocationFromJavaElement(final IJavaElement element) {
    ensureIsNotNull(element);/*from w  w w  .  ja va 2 s .  com*/

    switch (element.getElementType()) {
    case IJavaElement.CLASS_FILE:
    case IJavaElement.COMPILATION_UNIT:
    case IJavaElement.PACKAGE_DECLARATION:
    case IJavaElement.IMPORT_DECLARATION:
    case IJavaElement.IMPORT_CONTAINER:
    case IJavaElement.TYPE:
        return TYPE_DECLARATION;
    case IJavaElement.METHOD:
    case IJavaElement.INITIALIZER:
        return METHOD_DECLARATION;
    case IJavaElement.FIELD:
        return FIELD_DECLARATION;
    case IJavaElement.LOCAL_VARIABLE:
        // shouldn't happen in a viewer selection, right?
        return METHOD_BODY;
    case IJavaElement.JAVA_MODEL:
    case IJavaElement.PACKAGE_FRAGMENT:
    case IJavaElement.PACKAGE_FRAGMENT_ROOT:
    case IJavaElement.ANNOTATION:
    default:
        return JavaElementSelectionLocation.UNKNOWN;
    }
}

From source file:org.eclipse.xtext.common.types.ui.refactoring.JdtRenameRefactoringProcessorFactory.java

License:Open Source License

public JavaRenameProcessor createRenameProcessor(IJavaElement element) {
    try {/*from   w  w w  .  j  ava 2 s .  c  o m*/
        switch (element.getElementType()) {
        case IJavaElement.TYPE:
            return new RenameTypeProcessor((IType) element);
        case IJavaElement.FIELD:
            if (((IField) element).getDeclaringType().isEnum())
                return new RenameEnumConstProcessor((IField) element);
            else
                return new RenameFieldProcessor((IField) element);
        case IJavaElement.METHOD:
            if (((IMethod) element).isConstructor())
                break;
            if (Flags.isStatic(((IMethod) element).getFlags())
                    || Flags.isPrivate(((IMethod) element).getFlags()))
                return new RenameNonVirtualMethodProcessor((IMethod) element);
            else
                return new RenameVirtualMethodProcessor((IMethod) element);
        case IJavaElement.TYPE_PARAMETER:
            return new RenameTypeParameterProcessor((ITypeParameter) element);
        case IJavaElement.LOCAL_VARIABLE:
            return new RenameLocalVariableProcessor((ILocalVariable) element);

        }
    } catch (JavaModelException exc) {
        LOG.error("Error creating refactoring processor for " + element.getElementName(), exc);
    }
    return null;
}