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

Introduction

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

Prototype

int PACKAGE_FRAGMENT

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Document

Constant representing a package fragment.

Usage

From source file:com.codenvy.ide.ext.java.server.internal.core.SourceType.java

License:Open Source License

/**
 * @see org.eclipse.jdt.core.IType// www.  j a  v a 2s . com
 */
public IPackageFragment getPackageFragment() {
    IJavaElement parentElement = this.parent;
    while (parentElement != null) {
        if (parentElement.getElementType() == IJavaElement.PACKAGE_FRAGMENT) {
            return (IPackageFragment) parentElement;
        } else {
            parentElement = parentElement.getParent();
        }
    }
    Assert.isTrue(false); // should not happen
    return null;
}

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From source file:com.codenvy.ide.ext.java.server.internal.core.util.JavaElementFinder.java

License:Open Source License

public void consumeLocalType(char[] uniqueKey) {
    if (this.element == null)
        return;// w ww.  j  a  v  a2s  .com
    if (this.element instanceof BinaryType) {
        int lastSlash = CharOperation.lastIndexOf('/', uniqueKey);
        int end = CharOperation.indexOf(';', uniqueKey, lastSlash + 1);
        char[] localName = CharOperation.subarray(uniqueKey, lastSlash + 1, end);
        IPackageFragment pkg = (IPackageFragment) this.element.getAncestor(IJavaElement.PACKAGE_FRAGMENT);
        this.element = pkg.getClassFile(new String(localName) + SuffixConstants.SUFFIX_STRING_class);
    } else {
        int firstDollar = CharOperation.indexOf('$', uniqueKey);
        int end = CharOperation.indexOf('$', uniqueKey, firstDollar + 1);
        if (end == -1)
            end = CharOperation.indexOf(';', uniqueKey, firstDollar + 1);
        char[] sourceStart = CharOperation.subarray(uniqueKey, firstDollar + 1, end);
        int position = Integer.parseInt(new String(sourceStart));
        try {
            this.element = ((ITypeRoot) this.element.getOpenable()).getElementAt(position);
        } catch (JavaModelException e) {
            this.exception = e;
        }
    }
}

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From source file:com.codenvy.ide.ext.java.server.internal.core.util.Util.java

License:Open Source License

public static final boolean isExcluded(IJavaElement element) {
    int elementType = element.getElementType();
    switch (elementType) {
    case IJavaElement.JAVA_MODEL:
    case IJavaElement.JAVA_PROJECT:
    case IJavaElement.PACKAGE_FRAGMENT_ROOT:
        return false;

    case IJavaElement.PACKAGE_FRAGMENT:
        PackageFragmentRoot root = (PackageFragmentRoot) element
                .getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT);
        File resource = ((PackageFragment) element).resource();
        return resource != null
                && isExcluded(resource, root.fullInclusionPatternChars(), root.fullExclusionPatternChars());

    case IJavaElement.COMPILATION_UNIT:
        root = (PackageFragmentRoot) element.getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT);
        resource = ((CompilationUnit) element).resource();
        if (resource == null)
            return false;
        if (isExcluded(resource, root.fullInclusionPatternChars(), root.fullExclusionPatternChars()))
            return true;
        return isExcluded(element.getParent());

    default:/*from  w  w  w.  ja v a2  s  . c o  m*/
        IJavaElement cu = element.getAncestor(IJavaElement.COMPILATION_UNIT);
        return cu != null && isExcluded(cu);
    }
}

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From source file:com.codenvy.ide.ext.java.server.JavadocFinder.java

License:Open Source License

private static long getHeaderFlags(IJavaElement element) {
    switch (element.getElementType()) {
    case IJavaElement.LOCAL_VARIABLE:
        return LOCAL_VARIABLE_FLAGS;
    case IJavaElement.TYPE_PARAMETER:
        return TYPE_PARAMETER_FLAGS;
    case IJavaElement.PACKAGE_FRAGMENT:
        return PACKAGE_FLAGS;
    default:/*  ww w  .  ja va2 s  . c  om*/
        return LABEL_FLAGS;
    }
}

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From source file:com.ebmwebsourcing.petals.common.internal.provisional.ui.jdt.ContainerFilter.java

License:Open Source License

@Override
public boolean select(Viewer viewer, Object parent, Object element) {
    boolean isContainer = element instanceof IContainer;
    if (!isContainer && element instanceof IJavaElement) {
        int type = ((IJavaElement) element).getElementType();
        isContainer = type == IJavaElement.JAVA_MODEL || type == IJavaElement.JAVA_PROJECT
                || type == IJavaElement.PACKAGE_FRAGMENT || type == IJavaElement.PACKAGE_FRAGMENT_ROOT;
    }/*from ww w.ja v  a  2  s .co  m*/
    return (this.fFilterContainers && !isContainer) || (!this.fFilterContainers && isContainer);
}

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From source file:com.google.appengine.eclipse.core.markers.quickfixes.AppEngineJavaProblemMarkerResolutionGenerator.java

License:Open Source License

public IJavaCompletionProposal[] getCorrections(IInvocationContext context, IProblemLocation[] locations)
        throws CoreException {
    List<IJavaCompletionProposal> proposals = new ArrayList<IJavaCompletionProposal>();

    for (IProblemLocation problem : locations) {
        AppEngineProblemType problemType = AppEngineProblemType.getProblemType(problem.getProblemId());
        if (problemType == null) {
            continue;
        }/*from  w ww  .jav  a2 s  .c  om*/

        switch (problemType) {
        case UNSUPPORTED_JRE_TYPE:
            proposals.add(new ExcludeFromValidationProposal(context.getCompilationUnit(), 100));
            proposals.add(new ExcludeFromValidationProposal(
                    (IPackageFragment) context.getCompilationUnit().getAncestor(IJavaElement.PACKAGE_FRAGMENT),
                    99));
            break;
        case WRONG_JDBC_URL:
            IJavaProject javaProject = context.getCompilationUnit().getJavaProject();
            proposals.add(new UrlCorrectionProposal(javaProject, problem, 100));
            break;
        }
    }

    return proposals.toArray(new IJavaCompletionProposal[0]);
}

---

From source file:com.google.gdt.eclipse.core.reference.ElementChangeListener.java

License:Open Source License

public void elementChanged(ElementChangedEvent event) {
    final Map<IJavaElement, IJavaElementDelta> changedElements = new HashMap<IJavaElement, IJavaElementDelta>();

    JavaModelSearch.visitJavaElementDelta(event.getDelta(), new IJavaElementDeltaVisitor() {
        public boolean visit(IJavaElementDelta delta) {
            IJavaElement element = delta.getElement();

            /*/*from ww w . ja  va  2s  .  co  m*/
             * We care about packages being only added or removed because if we
             * called the change listeners on a change to a package, any change
             * to any file in that package will cause all ui.xml files that
             * reference that package (say with xmlns urn imports) to be
             * revalidated. Some projects end up having hundreds of ui.xml files
             * referencing a package, and then saving any change in that package
             * ends up taking tens of seconds.
             */
            int type = element.getElementType();
            if (type == IJavaElement.PACKAGE_FRAGMENT && delta.getKind() == IJavaElementDelta.CHANGED) {
                return true;
            }

            Set<IReference> references = referenceManager.getReferencesWithMatchingJavaElement(element,
                    EnumSet.of(ReferenceLocationType.TARGET));
            if (references != null && references.size() > 0) {
                changedElements.put(element, delta);
            }
            return true;
        }
    });

    if (changedElements.size() > 0) {
        callReferenceChangeListeners(changedElements);
    }
}

---

From source file:com.google.gdt.eclipse.designer.common.GwtPropertyTester.java

License:Open Source License

/**
 * Tests property, can throw {@link Exception}.
 *//*w w  w  .  j  ava  2  s.  c  o m*/
private static boolean testEx(Object receiver, String property) throws Exception {
    // prepare IResource
    final IResource resource;
    if (receiver instanceof IAdaptable) {
        resource = (IResource) ((IAdaptable) receiver).getAdapter(IResource.class);
    } else {
        resource = null;
    }
    // prepare IJavaElement
    final IJavaElement element;
    if (receiver instanceof IAdaptable) {
        element = (IJavaElement) ((IAdaptable) receiver).getAdapter(IJavaElement.class);
    } else {
        element = null;
    }
    // resources tests
    {
        if (PROPERTY_IS_GWT_MODULE_ELEMENT.equals(property)) {
            if (resource != null) {
                return Utils.getSingleModule(resource) != null;
            }
            return false;
        }
        if (PROPERTY_IS_RESOURCE.equals(property)) {
            return resource != null;
        }
    }
    // project tests
    {
        if (PROPERTY_IS_GWT_PROJECT_ELEMENT.equals(property)) {
            // resource selected
            if (resource != null && resource.exists()) {
                IProject project = resource.getProject();
                IJavaProject javaProject = JavaCore.create(project);
                return Utils.isGWTProject(javaProject);
            }
            // Java element selected
            if (element != null && element.exists()) {
                IJavaProject javaProject = (IJavaProject) element.getAncestor(IJavaElement.JAVA_PROJECT);
                return Utils.isGWTProject(javaProject);
            }
            // bad selection
            return false;
        }
    }
    // Java tests
    {
        // prepare java element
        if (element == null || !element.exists()) {
            return false;
        }
        // do tests
        if (PROPERTY_IS_CLIENT_PACKAGE.equals(property)) {
            IPackageFragment packageFragment = (IPackageFragment) element
                    .getAncestor(IJavaElement.PACKAGE_FRAGMENT);
            if (packageFragment != null) {
                return Utils.isModuleSourcePackage(packageFragment);
            }
            return false;
        }
        if (PROPERTY_IS_ENTRY_POINT.equals(property)) {
            return Utils.isEntryPoint(element);
        }
        if (PROPERTY_IS_REMOTE_SERVICE.equals(property)) {
            return Utils.isRemoteService(element);
        }
        if (PROPERTY_IS_REMOTE_SERVICE_IMPL.equals(property)) {
            return Utils.isRemoteServiceImpl(element);
        }
    }
    // unknown property
    throw new IllegalArgumentException(
            MessageFormat.format("Illegal property '{0}' for '{1}'.", property, receiver));
}

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From source file:com.google.gdt.eclipse.designer.gxt.actions.GxtPropertyTester.java

License:Open Source License

/**
 * Tests property, can throw {@link Exception}.
 *///from   w  ww .  j  a v  a  2 s.  c  o m
private static boolean testEx(Object receiver, String property) throws Exception {
    // prepare IJavaElement
    final IJavaElement element;
    if (receiver instanceof IAdaptable) {
        element = (IJavaElement) ((IAdaptable) receiver).getAdapter(IJavaElement.class);
    } else {
        element = null;
    }
    // Java tests
    {
        // prepare java element
        if (element == null || !element.exists()) {
            return false;
        }
        // do tests
        if (PROPERTY_IS_CONFIGURED.equals(property)) {
            IJavaProject javaProject = element.getJavaProject();
            boolean hasJar = javaProject.findType("com.extjs.gxt.ui.client.widget.Component") != null;
            if (hasJar) {
                IJavaElement pkg = element.getAncestor(IJavaElement.PACKAGE_FRAGMENT);
                if (pkg != null) {
                    IResource resource = pkg.getUnderlyingResource();
                    ModuleDescription module = Utils.getSingleModule(resource);
                    return module != null && Utils.inheritsModule(module, "com.extjs.gxt.ui.GXT");
                }
            }
            return false;
        }
    }
    // unknown property
    throw new IllegalArgumentException(
            MessageFormat.format("Illegal property '{0}' for '{1}'.", property, receiver));
}

---

From source file:com.google.gdt.eclipse.designer.smart.actions.SmartGwtPropertyTester.java

License:Open Source License

/**
 * Tests property, can throw {@link Exception}.
 *//*from   w w w .j av a  2s  . c  o m*/
private static boolean testEx(Object receiver, String property) throws Exception {
    // prepare IJavaElement
    final IJavaElement element;
    if (receiver instanceof IAdaptable) {
        element = (IJavaElement) ((IAdaptable) receiver).getAdapter(IJavaElement.class);
    } else {
        element = null;
    }
    // Java tests
    {
        // prepare java element
        if (element == null || !element.exists()) {
            return false;
        }
        // do tests
        if (PROPERTY_IS_CONFIGURED.equals(property)) {
            IJavaProject javaProject = element.getJavaProject();
            boolean hasJar = javaProject.findType("com.smartgwt.client.widgets.BaseWidget") != null;
            if (hasJar) {
                IJavaElement pkg = element.getAncestor(IJavaElement.PACKAGE_FRAGMENT);
                if (pkg != null) {
                    IResource resource = pkg.getUnderlyingResource();
                    ModuleDescription module = Utils.getSingleModule(resource);
                    return module != null && Utils.inheritsModule(module, "com.smartgwt.SmartGwt");
                }
            }
            return false;
        }
    }
    // unknown property
    throw new IllegalArgumentException(
            MessageFormat.format("Illegal property '{0}' for '{1}'.", property, receiver));
}

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