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

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

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Introduction

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

Prototype

int JAVA_MODEL

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Document

Constant representing a Java model (workspace level object).

Usage

From source file:org.eclipse.jst.jsf.common.internal.types.TypeInfoCache.java

License:Open Source License

/**Removes all cached info that may be affected by the given change.
 * @param delta - the change in the java model
 *//*from  w ww  .ja v a 2s.c  om*/
protected void updateChangedJavaElement(IJavaElementDelta delta) {
    IJavaElement element = delta.getElement();
    switch (element.getElementType()) {
    case IJavaElement.JAVA_MODEL:
        updateChangedJavaModel(delta, element);
        break;
    case IJavaElement.JAVA_PROJECT:
        updateChangedJavaProject(delta, element);
        break;
    case IJavaElement.PACKAGE_FRAGMENT_ROOT:
        updateChangedPackageFragmentRoot(delta, element);
        break;
    case IJavaElement.PACKAGE_FRAGMENT:
        updateChangedPackageFragment(delta, (IPackageFragment) element);
        break;
    case IJavaElement.CLASS_FILE:
    case IJavaElement.COMPILATION_UNIT:
        updateChangedOpenable(delta, element);
        break;
    }
}

From source file:org.eclipse.jst.jsp.core.internal.taglib.TaglibHelperManager.java

License:Open Source License

/**
 * Update classpath for appropriate loader.
 * @see org.eclipse.jdt.core.IElementChangedListener#elementChanged(org.eclipse.jdt.core.ElementChangedEvent)
 *///from   ww  w.ja  va 2s.c o m
public void elementChanged(ElementChangedEvent event) {
    // handle classpath changes
    IJavaElementDelta delta = event.getDelta();
    if (delta.getElement().getElementType() == IJavaElement.JAVA_MODEL) {
        IJavaElementDelta[] changed = delta.getChangedChildren();
        for (int i = 0; i < changed.length; i++) {
            if ((changed[i].getFlags() & IJavaElementDelta.F_CLASSPATH_CHANGED) != 0
                    || (changed[i].getFlags() & IJavaElementDelta.F_REORDER) != 0
                    || (changed[i].getFlags() & IJavaElementDelta.F_RESOLVED_CLASSPATH_CHANGED) != 0
                    || (changed[i].getFlags() & IJavaElementDelta.F_PRIMARY_RESOURCE) != 0) {
                IJavaElement proj = changed[i].getElement();
                handleClasspathChange(changed, i, proj);
            }
        }
    } else if (delta.getElement().getElementType() == IJavaElement.COMPILATION_UNIT) {
        IJavaElementDelta[] changed = delta.getChangedChildren();
        for (int i = 0; i < changed.length; i++) {
            if ((changed[i].getFlags() & IJavaElementDelta.F_SUPER_TYPES) != 0) {
                IJavaElement element = changed[i].getElement();
                handleSuperTypeChange(element);
            }
        }
    }
}

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)
 *//*from   ww  w.  j a va2  s .c  o  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.rcp.JavaElementSelections.java

License:Open Source License

public static JavaElementSelectionLocation resolveSelectionLocationFromJavaElement(final IJavaElement element) {
    ensureIsNotNull(element);//from  www  .ja va 2 s  . c  o  m

    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.xtend.ide.wizards.FieldInitializerUtil.java

License:Open Source License

public IJavaElement getSelectedResource(IStructuredSelection selection) {
    IJavaElement elem = null;//from   www  .ja  v a2  s . c  o  m
    if (selection != null && !selection.isEmpty()) {
        Object o = selection.getFirstElement();
        if (o instanceof IAdaptable) {
            IAdaptable adaptable = (IAdaptable) o;
            elem = (IJavaElement) adaptable.getAdapter(IJavaElement.class);
            if (elem == null) {
                elem = getPackage(adaptable);
            }
        }
    }
    if (elem == null) {
        IWorkbenchPage activePage = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
        IWorkbenchPart part = activePage.getActivePart();
        if (part instanceof ContentOutline) {
            part = activePage.getActiveEditor();
        }
        if (part instanceof XtextEditor) {
            IXtextDocument doc = ((XtextEditor) part).getDocument();
            IFile file = doc.getAdapter(IFile.class);
            elem = getPackage(file);
        }
    }
    if (elem == null || elem.getElementType() == IJavaElement.JAVA_MODEL) {
        try {
            IJavaProject[] projects = JavaCore.create(ResourcesPlugin.getWorkspace().getRoot())
                    .getJavaProjects();
            if (projects.length == 1) {
                elem = projects[0];
            }
        } catch (JavaModelException e) {
            throw new RuntimeException(e.getMessage());
        }
    }
    return elem;
}

From source file:org.fusesource.ide.camel.model.service.core.util.ProjectClasspathChangedListener.java

License:Open Source License

private void visit(IJavaElementDelta delta) {
    IJavaElement el = delta.getElement();
    switch (el.getElementType()) {
    case IJavaElement.JAVA_MODEL:
        visitChildren(delta);/*from   w ww  . j av  a  2 s  .com*/
        break;
    case IJavaElement.JAVA_PROJECT:
        if (isClasspathChanged(delta.getFlags())) {
            notifyClasspathChanged((IJavaProject) el);
        }
        break;
    default:
        break;
    }
}

From source file:org.jboss.tools.portlet.ui.internal.wizard.xpl.NewJavaClassWizardPageEx.java

License:Open Source License

/**
 * Utility method to inspect a selection to find a Java element.
 * //from w  ww. j a v a 2  s  .  c  om
 * @param selection
 *            the selection to be inspected
 * @return a Java element to be used as the initial selection, or
 *         <code>null</code>, if no Java element exists in the given
 *         selection
 */
protected IJavaElement getInitialJavaElement(ISelection selection) {
    IJavaElement jelem = null;
    if (selection != null && !selection.isEmpty() && selection instanceof IStructuredSelection) {
        Object selectedElement = ((IStructuredSelection) selection).getFirstElement();
        if (selectedElement instanceof IAdaptable) {
            IAdaptable adaptable = (IAdaptable) selectedElement;

            jelem = (IJavaElement) adaptable.getAdapter(IJavaElement.class);
            if (jelem == null) {
                IResource resource = (IResource) adaptable.getAdapter(IResource.class);
                if (resource != null && resource.getType() != IResource.ROOT) {
                    while (jelem == null && resource.getType() != IResource.PROJECT) {
                        resource = resource.getParent();
                        jelem = (IJavaElement) resource.getAdapter(IJavaElement.class);
                    }
                    if (jelem == null) {
                        jelem = JavaCore.create(resource); // java project
                    }
                }
            }
        }
    }
    if (jelem == null) {
        IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
        if (window == null)
            return null;
        IWorkbenchPart part = window.getActivePage().getActivePart();
        if (part instanceof ContentOutline) {
            part = window.getActivePage().getActiveEditor();
        }

        if (part instanceof IViewPartInputProvider) {
            Object elem = ((IViewPartInputProvider) part).getViewPartInput();
            if (elem instanceof IJavaElement) {
                jelem = (IJavaElement) elem;
            }
        }
    }

    if (jelem == null || jelem.getElementType() == IJavaElement.JAVA_MODEL) {
        try {
            IJavaProject[] projects = JavaCore.create(getWorkspaceRoot()).getJavaProjects();
            if (projects.length == 1) {
                jelem = projects[0];
            }
        } catch (JavaModelException e) {
            PortletUIActivator.log(e);
        }
    }
    return jelem;
}

From source file:org.jboss.tools.servers.wildfly.swarm.core.internal.ClasspathChangeListener.java

License:Open Source License

private void visit(IJavaElementDelta delta) {
    IJavaElement el = delta.getElement();
    switch (el.getElementType()) {
    case IJavaElement.JAVA_MODEL:
        for (IJavaElementDelta c : delta.getAffectedChildren()) {
            visit(c);//from w ww.  j  ava2s  . c  o  m
        }
        break;
    case IJavaElement.JAVA_PROJECT:
        IJavaProject javaProject = (IJavaProject) el;
        if (isClasspathChanged(delta)) {
            detectionJob.analyze(javaProject);
        }
        break;
    default:
        break;
    }
}

From source file:org.nuxeo.ide.sdk.features.FeatureCreationWizard.java

License:Open Source License

/**
 * Utility method to inspect a selection to find a Java element.
 * /*from  ww  w . j a  v a 2  s  . c  o m*/
 * @param selection the selection to be inspected
 * @return a Java element to be used as the initial selection, or
 *         <code>null</code>, if no Java element exists in the given
 *         selection
 */
protected IJavaElement getInitialJavaElement(IStructuredSelection sslct) {
    IJavaElement jelem = null;
    if (sslct != null && !sslct.isEmpty()) {
        Object selem = sslct.getFirstElement();
        if (selem instanceof IAdaptable) {
            IAdaptable adaptable = (IAdaptable) selem;

            jelem = (IJavaElement) adaptable.getAdapter(IJavaElement.class);
            if (jelem == null || !jelem.exists()) {
                jelem = null;
                IResource resource = (IResource) adaptable.getAdapter(IResource.class);
                if (resource != null && resource.getType() != IResource.ROOT) {
                    while (jelem == null && resource.getType() != IResource.PROJECT) {
                        resource = resource.getParent();
                        jelem = (IJavaElement) resource.getAdapter(IJavaElement.class);
                    }
                    if (jelem == null) {
                        jelem = asJavaProject(resource); // java project
                    }
                }
            }
        }
    }

    if (jelem == null) {
        jelem = findOpenedElement();
    }

    if (jelem == null || jelem.getElementType() == IJavaElement.JAVA_MODEL) {
        jelem = findDefaultElement();
    }
    return jelem;
}

From source file:org.whole.lang.artifacts.util.ArtifactsWorkspaceUtils.java

License:Open Source License

public static IEntity toArtifactsPath(IJavaElement fromJavaElement, IJavaElement toJavaElement, IEntity child) {
    ArtifactsEntityFactory aef = ArtifactsEntityFactory.instance(RegistryConfigurations.RESOLVER);

    IEntity entity;//  w ww. ja va2  s.c om
    String name = toJavaElement.getElementName();
    switch (toJavaElement.getElementType()) {
    case IJavaElement.COMPILATION_UNIT:
        FileArtifact fileArtifact = aef.createFileArtifact();
        fileArtifact.setName(createFileName(name));
        entity = fileArtifact;
        break;
    case IJavaElement.PACKAGE_FRAGMENT:
        if (name == IPackageFragment.DEFAULT_PACKAGE_NAME)
            return fromJavaElement.equals(toJavaElement) ? child
                    : toArtifactsPath(fromJavaElement, toJavaElement.getParent(), child);

        PackageArtifact packageArtifact = aef.createPackageArtifact();
        packageArtifact.setName(aef.createName(name));
        entity = packageArtifact;
        break;
    case IJavaElement.PACKAGE_FRAGMENT_ROOT:
        FolderArtifact folderArtifact = aef.createFolderArtifact();
        Metadata metadata = aef.createMetadata();
        metadata.setAttributes(aef.createAttributes(aef.createAttribute(AttributeEnum.source)));
        folderArtifact.setMetadata(metadata);
        folderArtifact.setName(aef.createName(name));
        entity = folderArtifact;
        break;
    case IJavaElement.JAVA_PROJECT:
        Project project = aef.createProject();
        project.setName(aef.createName(name));
        project.setNatures(aef.createNatures(aef.createNature("org.eclipse.jdt.core.javanature")));
        project.setArtifacts(aef.createArtifacts(0));
        entity = project;
        break;
    default:
    case IJavaElement.JAVA_MODEL:
        Workspace workspace = aef.createWorkspace();
        workspace.setProjects(aef.createProjects(0));
        entity = workspace;
        break;
    }
    boolean isWorkspace = Matcher.match(ArtifactsEntityDescriptorEnum.Workspace, entity);
    if (!EntityUtils.isNull(child))
        entity.wGet(isWorkspace ? ArtifactsFeatureDescriptorEnum.projects
                : ArtifactsFeatureDescriptorEnum.artifacts).wAdd(child);

    return fromJavaElement.equals(toJavaElement) ? entity
            : toArtifactsPath(fromJavaElement, toJavaElement.getParent(), entity);
}