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

Introduction

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

Prototype

int JAVA_PROJECT

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Document

Constant representing a Java project.

Usage

From source file:com.liferay.ide.service.ui.editor.ServiceMethodHyperlinkDetector.java

License:Open Source License

private IJavaElement[] selectOpenableElements(IJavaElement[] elements) {
    final List<IJavaElement> result = new ArrayList<IJavaElement>(elements.length);

    for (int i = 0; i < elements.length; i++) {
        final IJavaElement element = elements[i];
        switch (element.getElementType()) {
        case IJavaElement.PACKAGE_DECLARATION:
        case IJavaElement.PACKAGE_FRAGMENT:
        case IJavaElement.PACKAGE_FRAGMENT_ROOT:
        case IJavaElement.JAVA_PROJECT:
        case IJavaElement.JAVA_MODEL:
            break;
        default:/*from  w  ww .  ja va2s  . c o  m*/
            result.add(element);
            break;
        }
    }

    return result.toArray(new IJavaElement[result.size()]);
}

---

From source file:com.microsoft.javapkgsrv.JavaElementLabelComposer.java

License:Open Source License

/**
 * Appends the label for a Java element with the flags as defined by this class.
 *
 * @param element the element to render//www.  ja  v  a  2 s.co m
 * @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 = (IPackageFragmentRoot) element.getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT);
    if (root != null && getFlag(flags, PREPEND_ROOT_PATH)) {
        appendPackageFragmentRootLabel(root, ROOT_QUALIFIED);
        fBuffer.append(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, APPEND_ROOT_PATH)) {
        int offset = fBuffer.length();
        fBuffer.append(CONCAT_STRING);
        appendPackageFragmentRootLabel(root, ROOT_QUALIFIED);
    }
}

---

From source file:com.redhat.ceylon.eclipse.code.explorer.JavaElementImageProvider.java

License:Open Source License

/**
 * Returns an image descriptor for a java element. This is the base image, no overlays.
 * @param element the element/*from  w  w  w . j  a  v  a2s.c  o  m*/
 * @param renderFlags the image flags
 * @return returns the image descriptor
 */
public ImageDescriptor getBaseImageDescriptor(IJavaElement element, int renderFlags) {

    try {
        switch (element.getElementType()) {
        case IJavaElement.INITIALIZER:
            return JavaPluginImages.DESC_MISC_PRIVATE; // 23479
        case IJavaElement.METHOD: {
            IMethod method = (IMethod) element;
            IType declType = method.getDeclaringType();
            int flags = method.getFlags();
            if (declType.isEnum() && isDefaultFlag(flags) && method.isConstructor())
                return JavaPluginImages.DESC_MISC_PRIVATE;
            return getMethodImageDescriptor(JavaModelUtil.isInterfaceOrAnnotation(declType), flags);
        }
        case IJavaElement.FIELD: {
            IMember member = (IMember) element;
            IType declType = member.getDeclaringType();
            return getFieldImageDescriptor(JavaModelUtil.isInterfaceOrAnnotation(declType), member.getFlags());
        }
        case IJavaElement.LOCAL_VARIABLE:
            return JavaPluginImages.DESC_OBJS_LOCAL_VARIABLE;

        case IJavaElement.PACKAGE_DECLARATION:
            return JavaPluginImages.DESC_OBJS_PACKDECL;

        case IJavaElement.IMPORT_DECLARATION:
            return JavaPluginImages.DESC_OBJS_IMPDECL;

        case IJavaElement.IMPORT_CONTAINER:
            return JavaPluginImages.DESC_OBJS_IMPCONT;

        case IJavaElement.TYPE: {
            IType type = (IType) element;

            IType declType = type.getDeclaringType();
            boolean isInner = declType != null;
            boolean isInInterfaceOrAnnotation = isInner && JavaModelUtil.isInterfaceOrAnnotation(declType);
            return getTypeImageDescriptor(isInner, isInInterfaceOrAnnotation, type.getFlags(),
                    useLightIcons(renderFlags));
        }

        case IJavaElement.PACKAGE_FRAGMENT_ROOT: {
            IPackageFragmentRoot root = (IPackageFragmentRoot) element;
            IPath attach = root.getSourceAttachmentPath();
            if (root.getKind() == IPackageFragmentRoot.K_BINARY) {
                if (root.isArchive()) {
                    if (root.isExternal()) {
                        if (attach == null) {
                            return JavaPluginImages.DESC_OBJS_EXTJAR;
                        } else {
                            return JavaPluginImages.DESC_OBJS_EXTJAR_WSRC;
                        }
                    } else {
                        if (attach == null) {
                            return JavaPluginImages.DESC_OBJS_JAR;
                        } else {
                            return JavaPluginImages.DESC_OBJS_JAR_WSRC;
                        }
                    }
                } else {
                    if (attach == null) {
                        return JavaPluginImages.DESC_OBJS_CLASSFOLDER;
                    } else {
                        return JavaPluginImages.DESC_OBJS_CLASSFOLDER_WSRC;
                    }
                }
            } else {
                return JavaPluginImages.DESC_OBJS_PACKFRAG_ROOT;
            }
        }

        case IJavaElement.PACKAGE_FRAGMENT:
            return getPackageFragmentIcon(element);

        case IJavaElement.COMPILATION_UNIT:
            return JavaPluginImages.DESC_OBJS_CUNIT;

        case IJavaElement.CLASS_FILE:
            /* this is too expensive for large packages
            try {
               IClassFile cfile= (IClassFile)element;
               if (cfile.isClass())
             return JavaPluginImages.IMG_OBJS_CFILECLASS;
               return JavaPluginImages.IMG_OBJS_CFILEINT;
            } catch(JavaModelException e) {
               // fall through;
            }*/
            return JavaPluginImages.DESC_OBJS_CFILE;

        case IJavaElement.JAVA_PROJECT:
            IJavaProject jp = (IJavaProject) element;
            if (jp.getProject().isOpen()) {
                IProject project = jp.getProject();
                IWorkbenchAdapter adapter = (IWorkbenchAdapter) project.getAdapter(IWorkbenchAdapter.class);
                if (adapter != null) {
                    ImageDescriptor result = adapter.getImageDescriptor(project);
                    if (result != null)
                        return result;
                }
                return DESC_OBJ_PROJECT;
            }
            return DESC_OBJ_PROJECT_CLOSED;

        case IJavaElement.JAVA_MODEL:
            return JavaPluginImages.DESC_OBJS_JAVA_MODEL;

        case IJavaElement.TYPE_PARAMETER:
            return JavaPluginImages.DESC_OBJS_TYPEVARIABLE;

        case IJavaElement.ANNOTATION:
            return JavaPluginImages.DESC_OBJS_ANNOTATION;

        default:
            // ignore. Must be a new, yet unknown Java element
            // give an advanced IWorkbenchAdapter the chance
            IWorkbenchAdapter wbAdapter = (IWorkbenchAdapter) element.getAdapter(IWorkbenchAdapter.class);
            if (wbAdapter != null && !(wbAdapter instanceof JavaWorkbenchAdapter)) { // avoid recursion
                ImageDescriptor imageDescriptor = wbAdapter.getImageDescriptor(element);
                if (imageDescriptor != null) {
                    return imageDescriptor;
                }
            }
            return JavaPluginImages.DESC_OBJS_GHOST;
        }

    } catch (JavaModelException e) {
        if (e.isDoesNotExist())
            return JavaPluginImages.DESC_OBJS_UNKNOWN;
        JavaPlugin.log(e);
        return JavaPluginImages.DESC_OBJS_GHOST;
    }
}

---

From source file:com.redhat.ceylon.eclipse.code.explorer.PackageExplorerContentProvider.java

License:Open Source License

/**
 * Processes a delta recursively. When more than two children are affected the
 * tree is fully refreshed starting at this node.
 *
 * @param delta the delta to process// w ww. j  a va  2s . c  om
 * @param runnables the resulting view changes as runnables (type {@link Runnable})
 * @return true is returned if the conclusion is to refresh a parent of an element. In that case no siblings need
 * to be processed
 * @throws JavaModelException thrown when the access to an element failed
 */
private boolean processDelta(IJavaElementDelta delta, Collection<Runnable> runnables)
        throws JavaModelException {

    int kind = delta.getKind();
    int flags = delta.getFlags();
    IJavaElement element = delta.getElement();
    int elementType = element.getElementType();

    if (elementType != IJavaElement.JAVA_MODEL && elementType != IJavaElement.JAVA_PROJECT) {
        IJavaProject proj = element.getJavaProject();
        if (proj == null || !proj.getProject().isOpen()) // TODO: Not needed if parent already did the 'open' check!
            return false;
    }

    if (elementType == IJavaElement.PACKAGE_FRAGMENT) {
        if ((flags & (IJavaElementDelta.F_CONTENT
                | IJavaElementDelta.F_CHILDREN)) == IJavaElementDelta.F_CONTENT) {
            // TODO: This should never be true for folders (F_CONTENT is only for files)
            if (!fIsFlatLayout) {
                Object parent = getHierarchicalPackageParent((IPackageFragment) element);
                if (!(parent instanceof IPackageFragmentRoot)) {
                    postRefresh(internalGetParent(parent), GRANT_PARENT, element, runnables);
                    return true;
                }
            }
            // content change, without children info (for example resource added/removed to class folder package)
            postRefresh(internalGetParent(element), PARENT, element, runnables);
            return true;
        }

        if (!fIsFlatLayout) {
            if (kind == IJavaElementDelta.REMOVED) {
                final Object parent = getHierarchicalPackageParent((IPackageFragment) element);
                if (parent instanceof IPackageFragmentRoot) {
                    postRemove(element, runnables);
                    return false;
                } else {
                    postRefresh(internalGetParent(parent), GRANT_PARENT, element, runnables);
                    return true;
                }
            } else if (kind == IJavaElementDelta.ADDED) {
                final Object parent = getHierarchicalPackageParent((IPackageFragment) element);
                if (parent instanceof IPackageFragmentRoot) {
                    if (fFoldPackages) {
                        postRefresh(parent, PARENT, element, runnables);
                        return true;
                    } else {
                        postAdd(parent, element, runnables);
                        return false;
                    }
                } else {
                    postRefresh(internalGetParent(parent), GRANT_PARENT, element, runnables);
                    return true;
                }
            }
            handleAffectedChildren(delta, element, runnables);
            return false;
        }
    }

    if (elementType == IJavaElement.COMPILATION_UNIT) {
        ICompilationUnit cu = (ICompilationUnit) element;
        if (!JavaModelUtil.isPrimary(cu)) {
            return false;
        }

        if (!getProvideMembers() && cu.isWorkingCopy() && kind == IJavaElementDelta.CHANGED) {
            return false;
        }

        if (kind == IJavaElementDelta.CHANGED && !isStructuralCUChange(flags)) {
            return false; // test moved ahead
        }

        if (!isOnClassPath(cu)) { // TODO: isOnClassPath expensive! Should be put after all cheap tests
            return false;
        }

    }

    if (elementType == IJavaElement.JAVA_PROJECT) {
        // handle open and closing of a project
        if ((flags & (IJavaElementDelta.F_CLOSED | IJavaElementDelta.F_OPENED)) != 0) {
            postRefresh(element, ORIGINAL, element, runnables);
            return false;
        }
        // if the class path has changed we refresh the entire project
        if ((flags & IJavaElementDelta.F_RESOLVED_CLASSPATH_CHANGED) != 0) {
            postRefresh(element, ORIGINAL, element, runnables);
            return false;
        }
        // if added it could be that the corresponding IProject is already shown. Remove it first.
        // bug 184296
        if (kind == IJavaElementDelta.ADDED) {
            postRemove(element.getResource(), runnables);
            postAdd(element.getParent(), element, runnables);
            return false;
        }
    }

    if (kind == IJavaElementDelta.REMOVED) {
        Object parent = internalGetParent(element);
        if (element instanceof IPackageFragment) {
            // refresh package fragment root to allow filtering empty (parent) packages: bug 72923
            if (fViewer.testFindItem(parent) != null)
                postRefresh(parent, PARENT, element, runnables);
            return true;

        } else if (element instanceof IPackageFragmentRoot) {
            // libs and class folders can show up twice (in library container and as resource at original location)
            IResource resource = element.getResource();
            if (resource != null && !resource.exists())
                postRemove(resource, runnables);
        }

        postRemove(element, runnables);
        if (parent instanceof IPackageFragment)
            postUpdateIcon((IPackageFragment) parent, runnables);
        // we are filtering out empty subpackages, so we
        // a package becomes empty we remove it from the viewer.
        if (isPackageFragmentEmpty(element.getParent())) {
            if (fViewer.testFindItem(parent) != null)
                postRefresh(internalGetParent(parent), GRANT_PARENT, element, runnables);
            return true;
        }
        return false;
    }

    if (kind == IJavaElementDelta.ADDED) {
        Object parent = internalGetParent(element);
        // we are filtering out empty subpackages, so we
        // have to handle additions to them specially.
        if (parent instanceof IPackageFragment) {
            Object grandparent = internalGetParent(parent);
            // 1GE8SI6: ITPJUI:WIN98 - Rename is not shown in Packages View
            // avoid posting a refresh to an invisible parent
            if (parent.equals(fInput)) {
                postRefresh(parent, PARENT, element, runnables);
            } else {
                // refresh from grandparent if parent isn't visible yet
                if (fViewer.testFindItem(parent) == null)
                    postRefresh(grandparent, GRANT_PARENT, element, runnables);
                else {
                    postRefresh(parent, PARENT, element, runnables);
                }
            }
            return true;
        } else {
            if (element instanceof IPackageFragmentRoot
                    && ((IPackageFragmentRoot) element).getKind() != IPackageFragmentRoot.K_SOURCE) {
                // libs and class folders can show up twice (in library container or under project, and as resource at original location)
                IResource resource = element.getResource();
                if (resource != null) {
                    Object resourceParent = super.internalGetParent(resource);
                    if (resourceParent != null) {
                        IJavaProject proj = element.getJavaProject();
                        if (fShowLibrariesNode || !resourceParent.equals(proj)) {
                            postAdd(resourceParent, resource, runnables);
                        }
                    }
                }
            }
            postAdd(parent, element, runnables);
        }
    }

    if (elementType == IJavaElement.COMPILATION_UNIT || elementType == IJavaElement.CLASS_FILE) {
        if (kind == IJavaElementDelta.CHANGED) {
            // isStructuralCUChange already performed above
            postRefresh(element, ORIGINAL, element, runnables);
        }
        return false;
    }

    if (elementType == IJavaElement.PACKAGE_FRAGMENT_ROOT) {
        // the contents of an external JAR has changed
        if ((flags & IJavaElementDelta.F_ARCHIVE_CONTENT_CHANGED) != 0) {
            postRefresh(element, ORIGINAL, element, runnables);
            return false;
        }
        if ((flags & (IJavaElementDelta.F_CONTENT
                | IJavaElementDelta.F_CHILDREN)) == IJavaElementDelta.F_CONTENT) {
            // TODO: This should never be true for folders (F_CONTENT is only for files)
            // content change, without children info (for example resource added/removed to class folder package)
            postRefresh(internalGetParent(element), PARENT, element, runnables);
            return true;
        }

        // the source attachment of a JAR has changed
        if ((flags & (IJavaElementDelta.F_SOURCEATTACHED | IJavaElementDelta.F_SOURCEDETACHED)) != 0)
            postUpdateIcon(element, runnables);

        if (isClassPathChange(delta)) {
            // throw the towel and do a full refresh of the affected java project.
            postRefresh(element.getJavaProject(), PROJECT, element, runnables);
            return true;
        }
    }

    handleAffectedChildren(delta, element, runnables);
    return false;
}

---

From source file:com.siteview.mde.internal.core.JavaElementChangeListener.java

License:Open Source License

private void updateTable(IJavaElement element) {
    IJavaProject jProject = (IJavaProject) element.getAncestor(IJavaElement.JAVA_PROJECT);
    if (jProject != null) {
        IProject project = jProject.getProject();
        IMonitorModelBase model = MonitorRegistry.findModel(project);
        if (model != null) {
            String id = model.getMonitorBase().getId();
            if (id != null)
                fTable.put(id, Long.toString(System.currentTimeMillis()));
        }//from   w  w  w .  j a  v a  2s  .  c  om
    }
}

---

From source file:com.siteview.mde.internal.ui.refactoring.ManifestPackageMoveParticipant.java

License:Open Source License

protected boolean initialize(Object element) {
    if (element instanceof IPackageFragment) {
        IPackageFragment fragment = (IPackageFragment) element;
        IJavaProject javaProject = (IJavaProject) fragment.getAncestor(IJavaElement.JAVA_PROJECT);
        IProject project = javaProject.getProject();
        if (PDEProject.getManifest(project).exists()) {
            fProject = javaProject.getProject();
            fElements = new HashMap();
            fElements.put(fragment, getNewName(getArguments().getDestination(), element));
            return true;
        }//w  w  w  .  j  a v a 2s.c  o  m
    }
    return false;
}

---

From source file:com.siteview.mde.internal.ui.refactoring.ManifestPackageRenameParticipant.java

License:Open Source License

protected boolean initialize(Object element) {
    try {//from   w  ww.jav  a 2s  .  com
        if (element instanceof IPackageFragment) {
            IPackageFragment fragment = (IPackageFragment) element;
            if (!fragment.containsJavaResources())
                return false;
            IJavaProject javaProject = (IJavaProject) fragment.getAncestor(IJavaElement.JAVA_PROJECT);
            IProject project = javaProject.getProject();
            if (WorkspaceModelManager.isPluginProject(project)) {
                fProject = javaProject.getProject();
                fElements = new HashMap();
                fElements.put(fragment, getArguments().getNewName());
                return true;
            }
        }
    } catch (JavaModelException e) {
    }
    return false;
}

---

From source file:com.siteview.mde.internal.ui.refactoring.ManifestTypeMoveParticipant.java

License:Open Source License

protected boolean initialize(Object element) {
    if (element instanceof IType) {
        IType type = (IType) element;//from   w  w  w. j a  va 2  s .c  o  m
        IJavaProject javaProject = (IJavaProject) type.getAncestor(IJavaElement.JAVA_PROJECT);
        IProject project = javaProject.getProject();
        if (WorkspaceModelManager.isPluginProject(project)) {
            fProject = javaProject.getProject();
            fElements = new HashMap();
            fElements.put(element, getNewName(getArguments().getDestination(), element));
            return true;
        }
    }
    return false;
}

---

From source file:com.siteview.mde.internal.ui.refactoring.ManifestTypeMoveParticipant.java

License:Open Source License

protected boolean isInterestingForExtensions() {
    Object dest = getArguments().getDestination();
    if (dest instanceof IJavaElement) {
        IJavaElement destination = (IJavaElement) dest;
        IJavaProject jProject = (IJavaProject) destination.getAncestor(IJavaElement.JAVA_PROJECT);
        return jProject.getProject().equals(fProject);
    }//ww  w.j a  v a  2 s  .  c  om
    return false;
}

---

From source file:com.siteview.mde.internal.ui.refactoring.ManifestTypeRenameParticipant.java

License:Open Source License

protected boolean initialize(Object element) {
    if (element instanceof IType) {
        IType type = (IType) element;//from w w w. j av a2 s  . c om
        IJavaProject javaProject = (IJavaProject) type.getAncestor(IJavaElement.JAVA_PROJECT);
        IProject project = javaProject.getProject();
        if (WorkspaceModelManager.isPluginProject(project)) {
            fProject = javaProject.getProject();
            fElements = new HashMap();
            fElements.put(type, getArguments().getNewName());
            return true;
        }
    }
    return false;
}

---

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