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.nuxeo.ide.sdk.features.FeatureCreationWizard.java

License:Open Source License

public IPackageFragment getSelectedPackageFragment() {
    if (selectedElement == null) {
        return null;
    }/*  w  w  w. j a  v a 2  s.c o  m*/
    IJavaElement parent = selectedElement;
    while (parent != null) {
        if (parent.getElementType() == IJavaElement.PACKAGE_FRAGMENT) {
            return (IPackageFragment) parent;
        }
        parent = parent.getParent();
    }
    return null;
}

From source file:org.obeonetwork.jdt2uml.core.api.Utils.java

License:Open Source License

public static IPackageFragmentRoot getPackageFragmentRoot(IType type) {
    IJavaElement currentParent = type;
    do {// w w w  .j  a va  2s.  c om
        currentParent = currentParent.getParent();
    } while (currentParent != null && !(currentParent instanceof IPackageFragmentRoot));

    return (IPackageFragmentRoot) currentParent;
}

From source file:org.obeonetwork.jdt2uml.core.api.Utils.java

License:Open Source License

public static String getPath(IJavaElement javaElement) {
    List<String> segments = new ArrayList<String>();
    IJavaElement currentParent = javaElement;
    segments.add(currentParent.getElementName());
    do {//  w w w .  j  av a  2s.c om
        currentParent = currentParent.getParent();
        if (currentParent != null) {
            segments.add(currentParent.getElementName());
        }
    } while (currentParent != null && !(currentParent instanceof IPackageFragmentRoot));
    Collections.reverse(segments);
    StringBuilder strBuilder = new StringBuilder();
    for (String segment : segments) {
        strBuilder.append(segment);
        strBuilder.append('/');
    }
    return strBuilder.toString();
}

From source file:org.playframework.playclipse.handlers.BrowseToViewHandler.java

License:Apache License

static void printAstPath(IJavaElement elem) {
    System.out.println(elem.getClass() + ":" + elem.getElementType() + ":" + elem.getElementName());
    IJavaElement parent = elem.getParent();
    if (parent != null) {
        printAstPath(parent);// w  w  w.  jav a2s.  c  om
    }
}

From source file:org.playframework.playclipse.handlers.BrowseToViewHandler.java

License:Apache License

/**
 * the result pattern: {JavaModel, JavaProject, packageFragmentRoot,
 * PackageFragment (package name), CompilationUnit (source file title),
 * SouceType (class name}.../*  w  w  w.j  a v  a  2s.c o  m*/
 * 
 * @param elem
 * @return
 */
static List<IJavaElement> getJavaElementsPath(IJavaElement elem) {
    List<IJavaElement> path = new ArrayList<IJavaElement>();
    path.add(elem);
    elem = elem.getParent();
    while (elem != null) {
        path.add(elem);
        elem = elem.getParent();
    }
    Collections.reverse(path);
    return path;
}

From source file:org.playframework.playclipse.handlers.GoToViewHandler.java

License:Apache License

/**
 * the result pattern: /*from  w  w  w .  ja v  a 2  s.com*/
 *    {JavaModel, JavaProject, packageFragmentRoot, PackageFragment (package name), 
 *    CompilationUnit (source file title), SouceType (class name}...
 * @param elem
 * @return
 */
public static List<IJavaElement> getJavaElementsPath(IJavaElement elem) {
    List<IJavaElement> path = new ArrayList<IJavaElement>();
    if (elem == null)
        return path;
    path.add(elem);
    elem = elem.getParent();
    while (elem != null) {
        path.add(elem);
        elem = elem.getParent();
    }
    Collections.reverse(path);
    return path;
}

From source file:org.polarsys.reqcycle.jdt.utils.JDTUtils.java

License:Open Source License

protected static String getQualifiedURI(IJavaElement element) {
    StringBuilder result = new StringBuilder();
    if ((element == null) || (element.getResource() == null)) {
        return null;
    }// w  w w  .j a  va2 s .c om
    result.append(PLATFORM).append(element.getResource().getFullPath().toString()).append("#");
    List<String> names = new LinkedList<String>();
    names.add(element.getElementName());
    IJavaElement parent = element.getParent();
    while (parent != null && !(parent instanceof ICompilationUnit)) {
        names.add(0, parent.getElementName());
        parent = parent.getParent();
    }
    result.append(Joiner.on(SEPARATOR).join(names));
    return result.toString();
}

From source file:org.projectusus.ui.internal.proportions.infopresenter.infomodel.UsusInfoBuilder.java

License:Open Source License

public static IUsusInfo of(IJavaElement element) {
    try {//from   w  ww.  j  a v a2 s  .  c  o m
        IJavaElement currentElement = element;
        while (currentElement != null) {
            if (currentElement.getElementType() == IJavaElement.METHOD) {
                return new UsusInfoForMethod((IMethod) currentElement);
            }
            if (currentElement.getElementType() == IJavaElement.TYPE) {
                return new UsusInfoForClass((IType) currentElement);
            }
            if (currentElement.getElementType() == IJavaElement.COMPILATION_UNIT) {
                return new UsusInfoForFile(currentElement.getUnderlyingResource());
            }
            currentElement = currentElement.getParent();
        }
    } catch (JavaModelException e) {
        // do nothing
    }
    return new UnavailableUsusInfo(element);
}

From source file:org.rdkit.knime.wizards.RDKitNodesWizardsPage.java

License:Open Source License

/**
 * Determines based on the user selection in the Eclipse navigation pane what
 * package the user has selected.// w ww  .j a  v  a2s.c  om
 *
 * @return Selected package or empty string, if unknown.
 */
private String getSelectedPackage() {
    if (m_selection == null || m_selection.isEmpty()) {
        return "";
    }

    Object o = m_selection.getFirstElement();
    if (o instanceof IJavaElement) {
        if (o instanceof IPackageFragment) {
            return ((IPackageFragment) o).getElementName();
        } else {
            IJavaElement je = (IJavaElement) o;
            do {
                je = je.getParent();
            } while (je != null && !(je instanceof IPackageFragment));

            return (je == null ? "" : je.getElementName());
        }
    }

    return "";
}

From source file:org.seasar.kijimuna.core.util.ProjectUtils.java

License:Apache License

public static String getResourceLoaderPath(IStorage storage) {
    IPath path = storage.getFullPath();/*from www.ja  v  a2  s. co m*/
    if (storage instanceof IFile) {
        IContainer folder = ((IFile) storage).getParent();
        IJavaElement pack = JavaCore.create(folder);
        while (true) {
            if (pack instanceof IPackageFragmentRoot) {
                int depth = pack.getPath().segmentCount();
                return path.removeFirstSegments(depth).toString();
            } else if (pack instanceof IPackageFragment) {
                pack = pack.getParent();
                if (pack == null) {
                    break;
                }
            } else {
                break;
            }
        }
    } else {
        return path.toString();
    }
    return path.removeFirstSegments(1).toString();
}