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

Introduction

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

Prototype

IResource getUnderlyingResource() throws JavaModelException;

Source Link

Document

Returns the smallest underlying resource that contains this element, or null if this element is not contained in a resource.

Usage

From source file:org.fusesource.ide.branding.wizards.NewCamelXmlWizardPage.java

License:Open Source License

/**
 * Tests if the current workbench selection is a suitable container to use.
 *//*from   ww  w.  ja  v  a  2  s .c om*/
private void initialize() {
    if (selection != null && selection.isEmpty() == false && selection instanceof IStructuredSelection) {
        IStructuredSelection ssel = (IStructuredSelection) selection;
        if (ssel.size() > 1)
            return;
        Object obj = ssel.getFirstElement();
        if (obj instanceof IJavaElement) {
            IJavaElement element = (IJavaElement) obj;
            try {
                obj = element.getUnderlyingResource();
            } catch (JavaModelException e) {
                Activator.getLogger().error("Failed to examine IJavaElement: " + e, e);
            }
        }
        if (obj instanceof IResource) {
            IContainer container;
            if (obj instanceof IContainer)
                container = (IContainer) obj;
            else
                container = ((IResource) obj).getParent();
            containerText.setText(container.getFullPath().toString());
        } else {
            Activator.getLogger().warning("Selection is not a resource so can't select it for the container: "
                    + obj + " " + obj.getClass().getCanonicalName());
        }
    }
    fileText.setText(DEFAULT_CAMEL_XML_NAME);
    updateStatus(null);
    dialogChanged();
}

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From source file:org.jactr.eclipse.core.parser.ProjectSensitiveParserImportDelegate.java

License:Open Source License

/**
 * we've found the valid class name from the previous call to isValidClassName
 * if the super implementation can't find it, we check for any extensions that
 * provide one..//from w w w .j  a  v  a2s .co m
 * 
 * @param moduleClassName
 * @return
 */
@Override
protected IASTParticipant getASTParticipant(String moduleClassName) {
    IASTParticipant participant = super.getASTParticipant(moduleClassName);
    if (participant == null) {
        boolean participantIsDefined = false;

        /*
         * find one ourselves..
         */
        for (ASTParticipantDescriptor descriptor : org.jactr.eclipse.core.bundles.registry.ASTParticipantRegistry
                .getRegistry().getDescriptors(_project))
            if (descriptor.getContributingClassName().equals(moduleClassName)) {
                participantIsDefined = true;

                // the code block below is handled by jactr.io.activator.Activator
                // /*
                // * if we can instantiate this, let's do so.. im not sure if this
                // * should actually be installed since we are project specific.. if
                // we
                // * had different versions active, bad things could happen
                // */
                // try
                // {
                // participant = (IASTParticipant) descriptor.instantiate();
                // if (participant != null) return participant;
                // }
                // catch (Exception e)
                // {
                // CorePlugin.debug("Could not instantiate "
                // + descriptor.getContributingClassName() + " for "
                // + moduleClassName, e);
                // }

                /*
                 * construct and return. We know we can't use participantClass since
                 * this is a workspace extension, we have to use BasicASTParticipat
                 * and content location
                 */
                String contentLocation = descriptor.getContentLocation();
                IPath location = new Path(contentLocation);
                try {
                    IProject contributorProject = ResourcesPlugin.getWorkspace().getRoot()
                            .getProject(descriptor.getContributor());

                    // CorePlugin.debug(String.format("Checking %s(%s)",
                    // contributorProject.getName(), contributorProject.exists()));

                    IJavaProject project = JavaCore.create(contributorProject);
                    IResource resource = null;

                    IJavaElement containingPackage = project.findElement(location.removeLastSegments(1));

                    if (containingPackage != null
                            && containingPackage.getElementType() == IJavaElement.PACKAGE_FRAGMENT) {
                        if (LOGGER.isDebugEnabled())
                            LOGGER.debug("Found package that contains " + location + " at "
                                    + containingPackage.getPath());

                        // CorePlugin.debug("Found package that contains " + location
                        // + " at " + containingPackage.getPath());

                        IResource tmp = containingPackage.getUnderlyingResource();
                        if (tmp instanceof IContainer) {
                            IContainer container = (IContainer) tmp;
                            resource = container.findMember(location.lastSegment());
                        }
                    }
                    // else
                    // CorePlugin.debug(location + " Containing package = "
                    // + containingPackage);

                    if (resource == null)
                        throw new RuntimeException(String.format("Could not find %s (%s) within %s' classpath",
                                contentLocation, location, _project.getName()));

                    URL contentURL = resource.getLocationURI().toURL();

                    // CorePlugin.debug(String.format(
                    // "Creating participant for content @ %s",
                    // contentURL.toExternalForm()));

                    participant = new IDEBasicASTParticipant(contentURL);
                } catch (Exception e) {
                    String message = "Could not create basic ast participant referencing " + contentLocation
                            + " in " + _project.getName();
                    if (LOGGER.isWarnEnabled())
                        LOGGER.warn(message, e);
                    CorePlugin.warn(message, e);
                    return null;
                }
            }

        if (participant == null && participantIsDefined) {
            /*
             * warn and log
             */
            String message = "Could not find a valid IASTParticipant in any dependencies for "
                    + moduleClassName;
            if (LOGGER.isWarnEnabled())
                LOGGER.warn(message);
            CorePlugin.warn(message);
        }
    }

    return participant;
}

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From source file:org.jboss.tools.cdi.seam.text.ext.hyperlink.XMLInjectedPointHyperlinkDetector.java

License:Open Source License

public IHyperlink[] detectHyperlinks(ITextViewer textViewer, IRegion region,
        boolean canShowMultipleHyperlinks) {

    this.viewer = textViewer;

    if (region == null || !canShowMultipleHyperlinks)
        return null;

    IEditorPart editor = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor();

    if (!(editor instanceof EditorPartWrapper))
        return null;

    IEditorInput input = ((EditorPartWrapper) editor).getEditorInput();

    if (!(input instanceof FileEditorInput))
        return null;

    file = ((FileEditorInput) input).getFile();

    if (file == null)
        return null;

    CDICoreNature cdiNature = CDIUtil.getCDINatureWithProgress(file.getProject());
    if (cdiNature == null)
        return null;

    document = textViewer.getDocument();

    ArrayList<IHyperlink> hyperlinks = new ArrayList<IHyperlink>();

    Node node = getTagNode(region.getOffset());
    if (node == null)
        return null;

    int offset = ((IndexedRegion) node).getStartOffset();

    String uri = getURI(node);/*ww w.ja v a  2s.  c om*/
    IJavaElement element = null;
    IType type = Util.resolveType(node.getLocalName(), uri, cdiNature);
    if (type != null) {
        element = type;
    } else {
        SeamMemberDefinition def = find(cdiNature, offset, file);
        if (def instanceof SeamFieldDefinition) {
            element = ((SeamFieldDefinition) def).getField();
        } else if (def instanceof SeamMethodDefinition) {
            element = ((SeamMethodDefinition) def).getMethod();
        }
    }
    if (element != null) {
        IFile elementFile = null;
        try {
            elementFile = (IFile) element.getUnderlyingResource();
        } catch (JavaModelException ex) {
            CDISeamExtPlugin.getDefault().logError(ex);
        }

        if (elementFile != null)
            findInjectedBeans(cdiNature, element, offset, elementFile.getFullPath(), hyperlinks,
                    editor.isDirty());

        if (hyperlinks != null && !hyperlinks.isEmpty()) {
            return (IHyperlink[]) hyperlinks.toArray(new IHyperlink[hyperlinks.size()]);
        }
    }
    return null;
}

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From source file:org.jboss.tools.common.el.core.resolver.JavaMemberELSegmentImpl.java

License:Open Source License

/**
 * @param element the element to set/*from   www.j a  v a  2s  .c  o  m*/
 */
public void setElement(IJavaElement element) {
    this.element = element;
    try {
        setResource(element.getUnderlyingResource());
    } catch (JavaModelException e) {
        ELCorePlugin.getDefault().logError(e);
    }
}

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

License:Open Source License

public static IUsusInfo of(IJavaElement element) {
    try {// w  w w .  j a va 2s .co 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);
}

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From source file:org.seasar.kijimuna.core.internal.dicon.refactor.KijimunaRenameParticipant.java

License:Apache License

protected boolean initialize(Object element) {
    try {/*from   w  w  w  .  j a va2s .com*/
        IJavaElement targetElement = (IJavaElement) element;
        IProject prj = targetElement.getUnderlyingResource().getProject();
        nature = DiconNature.getInstance(prj);

        addElement(element, (RenameArguments) getArguments());
        return true;

    } catch (JavaModelException e) {
        e.printStackTrace();
    }
    return false;
}

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From source file:org.seasar.kijimuna.core.internal.dicon.refactor.KijimunaRenameParticipant.java

License:Apache License

public void addElement(Object element, RefactoringArguments arguments) {
    IJavaElement javaElement = (IJavaElement) element;
    String newName = ((RenameArguments) arguments).getNewName();
    renameElements.put(javaElement, newName);

    try {/*from  w ww. j av a 2 s .  com*/
        if (javaElement instanceof IPackageFragment) {
            // ??????dicon????
            IPackageFragment pkgFragment = (IPackageFragment) javaElement;
            ICompilationUnit[] cUnits = pkgFragment.getCompilationUnits();

            for (int i = 0; i < cUnits.length; i++) {
                ICompilationUnit cUnit = cUnits[i];
                IFile file = (IFile) cUnit.getUnderlyingResource();
                IFile[] dicon = nature.getModel().getRelatedFiles(file, true);
                diconList.addAll(Arrays.asList(dicon));
            }
        } else {
            // ?????dicon????
            IFile file = (IFile) javaElement.getUnderlyingResource();
            IFile[] dicon = nature.getModel().getRelatedFiles(file, true);
            diconList.addAll(Arrays.asList(dicon));
        }
    } catch (JavaModelException e) {
        KijimunaCore.reportException(e);
    }
}

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From source file:org.springframework.ide.eclipse.core.model.java.JavaModelSourceLocation.java

License:Open Source License

public Resource getResource() {
    try {//from w ww .  j a  v a  2  s  .  c o  m
        IJavaElement element = JdtUtils.getByHandle(handleIdentifier);
        if (element != null) {
            IResource resource = element.getUnderlyingResource();
            if (resource != null) {
                return new FileResource(resource.getFullPath().toString());
            }
            resource = element.getCorrespondingResource();
            if (resource != null) {
                return new FileResource(resource.getFullPath().toString());
            }
            resource = element.getResource();
            if (resource != null) {
                return new FileResource(resource.getFullPath().toString());
            }
            IPath path = element.getPath();
            if (path != null && path.toFile().exists()) {
                if (path.isAbsolute()) {
                    return new FileSystemResource(path.toFile());
                } else {
                    return new FileResource(path.toString());
                }
            }
        }
    } catch (JavaModelException e) {
    }
    return null;
}

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