Example usage for org.eclipse.jdt.internal.core.search BasicSearchEngine createHierarchyScope

Introduction

In this page you can find the example usage for org.eclipse.jdt.internal.core.search BasicSearchEngine createHierarchyScope.

Prototype

public static IJavaSearchScope createHierarchyScope(IType type) throws JavaModelException 

Source Link

Usage

From source file:com.liferay.ide.portlet.ui.wizard.NewPortletClassWizardPage.java

License:Open Source License

protected void handleClassButtonSelected(Control control, String baseClass, String title, String message) {
    getControl().setCursor(new Cursor(getShell().getDisplay(), SWT.CURSOR_WAIT));

    IPackageFragmentRoot packRoot = (IPackageFragmentRoot) model
            .getProperty(INewJavaClassDataModelProperties.JAVA_PACKAGE_FRAGMENT_ROOT);

    if (packRoot == null) {
        return;//from   ww w  .  ja v a  2  s.c o  m
    }

    // this eliminates the non-exported classpath entries
    // final IJavaSearchScope scope =
    // TypeSearchEngine.createJavaSearchScopeForAProject(packRoot.getJavaProject(),
    // true, true);

    IJavaSearchScope scope = null;

    try {
        IType type = packRoot.getJavaProject().findType(baseClass);

        if (type == null) {
            return;
        }

        scope = BasicSearchEngine.createHierarchyScope(type);
    } catch (JavaModelException e) {
        PortletUIPlugin.logError(e);
        return;
    }

    // This includes all entries on the classpath. This behavior is
    // identical
    // to the Super Class Browse Button on the Create new Java Class Wizard
    // final IJavaSearchScope scope = SearchEngine.createJavaSearchScope(new
    // IJavaElement[] {root.getJavaProject()} );
    FilteredTypesSelectionDialog dialog = new FilteredTypesSelectionDialogEx(getShell(), false,
            getWizard().getContainer(), scope, IJavaSearchConstants.CLASS);
    dialog.setTitle(title);
    dialog.setMessage(message);

    if (dialog.open() == Window.OK) {
        IType type = (IType) dialog.getFirstResult();

        String classFullPath = J2EEUIMessages.EMPTY_STRING;

        if (type != null) {
            classFullPath = type.getFullyQualifiedName();
        }

        if (control instanceof Text) {
            ((Text) control).setText(classFullPath);
        } else if (control instanceof Combo) {
            ((Combo) control).setText(classFullPath);
        }

        getControl().setCursor(null);

        return;
    }

    getControl().setCursor(null);
}

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From source file:org.eclipse.jdt.core.search.SearchEngine.java

License:Open Source License

/**
 * Returns a Java search scope limited to the hierarchy of the given type.
 * The Java elements resulting from a search with this scope will
 * be types in this hierarchy, or members of the types in this hierarchy.
 *
 * @param type the focus of the hierarchy scope
 * @return a new hierarchy scope// w  ww .ja  v  a 2 s  .  c om
 * @exception JavaModelException if the hierarchy could not be computed on the given type
 */
public static IJavaSearchScope createHierarchyScope(IType type) throws JavaModelException {
    return BasicSearchEngine.createHierarchyScope(type);
}

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