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

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

  1. HOME
  2. Java
  3. org.eclipse.jdt
  4. org.eclipse.jdt.core.*
  5. IJavaElement
  6. CLASS_FILE

Introduction

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

Prototype

int CLASS_FILE

To view the source code for org.eclipse.jdt.core IJavaElement CLASS_FILE.

Click Source Link

Document

Constant representing a class file.

Usage

From source file:org.jboss.tools.vscode.java.internal.handlers.NavigateToDefinitionHandler.java

License:Open Source License

private Location computeDefinitonNavigation(ITypeRoot unit, int line, int column) {
    try {/*from   w ww.  ja v  a  2 s.com*/
        IJavaElement[] elements = unit.codeSelect(JsonRpcHelpers.toOffset(unit.getBuffer(), line, column), 0);

        if (elements == null || elements.length != 1)
            return null;
        IJavaElement element = elements[0];
        ICompilationUnit compilationUnit = (ICompilationUnit) element
                .getAncestor(IJavaElement.COMPILATION_UNIT);
        IClassFile cf = (IClassFile) element.getAncestor(IJavaElement.CLASS_FILE);
        if (compilationUnit != null || (cf != null && cf.getSourceRange() != null)) {
            return JDTUtils.toLocation(element);
        }
        return null;

    } catch (JavaModelException e) {
        JavaLanguageServerPlugin.logException("Problem with codeSelect for" + unit.getElementName(), e);
    }
    return null;
}

From source file:org.jboss.tools.vscode.java.internal.handlers.ReferencesHandler.java

License:Open Source License

@Override
public List<org.jboss.tools.langs.Location> handle(org.jboss.tools.langs.ReferenceParams param) {
    SearchEngine engine = new SearchEngine();

    String uri = param.getTextDocument().getUri();
    if (MODE_SOURCEGRAPH) {
        // SOURCEGRAPH: URI is expected to be in form file:///foo/bar,
        // but we need to construct absolute file URI
        uri = new File(connection.getWorkpaceRoot(), uri.substring(8)).toURI().toString();
    }//from  w  ww.  ja va2  s. c o m

    ITypeRoot unit = JDTUtils.resolveTypeRoot(uri);

    if (unit == null) {
        return null;
    }

    try {
        IJavaElement elementToSearch = findElementAtSelection(unit, param.getPosition().getLine().intValue(),
                param.getPosition().getCharacter().intValue());

        if (elementToSearch == null)
            return Collections.emptyList();

        SearchPattern pattern = SearchPattern.createPattern(elementToSearch, IJavaSearchConstants.REFERENCES);
        List<org.jboss.tools.langs.Location> locations = new ArrayList<org.jboss.tools.langs.Location>();
        engine.search(pattern, new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() },
                createSearchScope(), new SearchRequestor() {

                    @Override
                    public void acceptSearchMatch(SearchMatch match) throws CoreException {
                        Object o = match.getElement();
                        if (o instanceof IJavaElement) {
                            IJavaElement element = (IJavaElement) o;
                            ICompilationUnit compilationUnit = (ICompilationUnit) element
                                    .getAncestor(IJavaElement.COMPILATION_UNIT);
                            Location location = null;
                            if (compilationUnit != null) {
                                location = JDTUtils.toLocation(compilationUnit, match.getOffset(),
                                        match.getLength());
                            } else {
                                IClassFile cf = (IClassFile) element.getAncestor(IJavaElement.CLASS_FILE);
                                if (cf != null && cf.getSourceRange() != null) {
                                    location = JDTUtils.toLocation(cf, match.getOffset(), match.getLength());
                                }
                            }
                            if (location != null)
                                if (MODE_SOURCEGRAPH) {
                                    // SOURCEGRAPH: transforming location's URI back from file://WORKSPACE/foo/bar to file:///foo/bar
                                    File file = new File(URI.create(location.getUri()).getPath());
                                    File root = new File(connection.getWorkpaceRoot());
                                    location.setUri("file:///" + root.toPath().relativize(file.toPath())
                                            .toString().replace(File.separatorChar, '/'));
                                }
                            locations.add(location);

                        }

                    }
                }, new NullProgressMonitor());

        return locations;
    } catch (CoreException e) {
        JavaLanguageServerPlugin.logException("Find references failure ", e);
    }
    return null;
}

From source file:org.jboss.tools.vscode.java.internal.JDTUtils.java

License:Open Source License

/**
 * Given the uri returns a {@link IClassFile}.
 * May return null if it can not resolve the uri to a
 * library.//from w  w  w  . j  av a 2s.c om
 *
 * @see #toLocation(IClassFile, int, int)
 * @param uri with 'jdt' scheme
 * @return class file
 */
public static IClassFile resolveClassFile(String uriString) {
    URI uri = null;
    try {
        uri = new URI(uriString);
    } catch (URISyntaxException e) {
        JavaLanguageServerPlugin.logException("Failed to resolve " + uriString, e);
    }
    if (uri != null && "jdt".equals(uri.getScheme()) && "contents".equals(uri.getAuthority())) {
        String handleId = uri.getQuery();
        IJavaElement element = JavaCore.create(handleId);
        IClassFile cf = (IClassFile) element.getAncestor(IJavaElement.CLASS_FILE);
        return cf;
    }
    return null;

}

From source file:org.jboss.tools.vscode.java.internal.JDTUtils.java

License:Open Source License

/**
 * Creates a location for a given java element.
 * Element can be a {@link ICompilationUnit} or {@link IClassFile}
 *
 * @param element//from ww w .j a  v a2s.co  m
 * @return location or null
 * @throws JavaModelException
 */
public static Location toLocation(IJavaElement element) throws JavaModelException {
    ICompilationUnit unit = (ICompilationUnit) element.getAncestor(IJavaElement.COMPILATION_UNIT);
    IClassFile cf = (IClassFile) element.getAncestor(IJavaElement.CLASS_FILE);
    if (unit == null && cf == null) {
        return null;
    }
    if (element instanceof ISourceReference) {
        ISourceRange nameRange = ((ISourceReference) element).getNameRange();
        if (cf == null) {
            return toLocation(unit, nameRange.getOffset(), nameRange.getLength());
        } else {
            return toLocation(cf, nameRange.getOffset(), nameRange.getLength());
        }
    }
    return null;
}

From source file:org.parallelj.designer.launching.internal.ParallelJPropertyTester.java

License:Open Source License

private boolean canLaunchAsParallelJ(IJavaElement element) {
    switch (element.getElementType()) {
    case IJavaElement.COMPILATION_UNIT:
    case IJavaElement.CLASS_FILE:
    case IJavaElement.TYPE:
        return isParallelJProgram(element);
    default://  w  ww.  j  ava2s .co m
        return false;
    }
}

From source file:org.seasar.diigu.eclipse.operation.NameEnhanceJob.java

License:Apache License

void enhance(IResource resource, IProgressMonitor monitor) throws CoreException {
    try {/*from  w w w .  j  av a2  s  .c  o m*/
        if (resource instanceof IFile) {
            if (monitor == null) {
                monitor = new NullProgressMonitor();
            }

            if ("java".equals(resource.getFileExtension())) {
                ICompilationUnit unit = JavaCore.createCompilationUnitFrom((IFile) resource);
                enhance(unit, monitor);
            } else if ("class".equals(resource.getFileExtension())) {
                IJavaElement elem = JavaCore.create(resource);
                if (elem.getElementType() == IJavaElement.CLASS_FILE) {
                    IResource src = toSource((IClassFile) elem);
                    if (src != null) {
                        enhance(src, monitor);
                    }
                }
            }
        }
    } catch (Exception e) {
        DiiguPlugin.log(e);
        throw new CoreException(StatusUtil.createError(IStatus.ERROR, e));
    }
}

From source file:org.springframework.ide.eclipse.beans.ui.model.BeansModelLabelDecorator.java

License:Open Source License

protected void decorateJavaElement(IJavaElement element, IDecoration decoration) {
    int type = element.getElementType();
    if (type == IJavaElement.PACKAGE_FRAGMENT_ROOT || type == IJavaElement.CLASS_FILE
            || type == IJavaElement.COMPILATION_UNIT) {
        IBeansModel model = BeansCorePlugin.getModel();
        IBeansProject project = model.getProject(element.getJavaProject().getProject());
        if (project instanceof ILazyInitializedModelElement
                && ((ILazyInitializedModelElement) project).isInitialized()) {
            try {
                if (type == IJavaElement.PACKAGE_FRAGMENT_ROOT) {

                    // Decorate JAR file
                    IResource resource = ((IPackageFragmentRoot) element).getResource();
                    if (resource instanceof IFile) {
                        for (IBeansConfig config : project.getConfigs()) {
                            if (config.getElementResource().equals(resource)) {
                                decoration.addOverlay(BeansUIImages.DESC_OVR_SPRING);
                                break;
                            }/*from   w w w.  ja va  2  s  .co  m*/
                        }
                    }
                } else if (type == IJavaElement.CLASS_FILE) {

                    // Decorate Java class file
                    IType javaType = ((IClassFile) element).getType();
                    if (BeansModelUtils.isBeanClass(javaType)) {
                        decoration.addOverlay(BeansUIImages.DESC_OVR_SPRING);
                    }
                } else if (type == IJavaElement.COMPILATION_UNIT) {

                    // Decorate Java source file
                    for (IType javaType : ((ICompilationUnit) element).getTypes()) {
                        if (BeansModelUtils.isBeanClass(javaType)) {
                            decoration.addOverlay(BeansUIImages.DESC_OVR_SPRING);
                            break;
                        }
                    }
                }
            } catch (JavaModelException e) {
                // Ignore
            }
        }
    }
}

From source file:org.springframework.ide.eclipse.data.beans.ui.model.RepositoriesModelLabelDecorator.java

License:Open Source License

@Override
protected void decorateJavaElement(IJavaElement element, IDecoration decoration) {
    IJavaProject javaProject = element.getJavaProject();
    if (javaProject != null) {
        int type = element.getElementType();
        IProject project = javaProject.getProject();

        try {/*from  w w w  .  ja va 2s .  c  o  m*/

            if (type == IJavaElement.CLASS_FILE) {

                // Decorate Java class file
                IType javaType = ((IClassFile) element).getType();

                if (javaType.isInterface() && SpringDataUtils.hasRepositoryBeanFor(project, javaType)) {
                    decoration.addOverlay(BeansUIImages.DESC_OVR_SPRING);
                }

            } else if (type == IJavaElement.COMPILATION_UNIT) {

                // Decorate Java source file
                for (IType javaType : ((ICompilationUnit) element).getTypes()) {
                    if (javaType.isInterface() && SpringDataUtils.hasRepositoryBeanFor(project, javaType)) {
                        decoration.addOverlay(BeansUIImages.DESC_OVR_SPRING);
                        break;
                    }
                }
            }

        } catch (JavaModelException e) {
            // ignore
        }
    }
}

From source file:org.springframework.tooling.jdt.ls.extension.JavaLocationHandler.java

License:Open Source License

@SuppressWarnings("unchecked")
@Override/*w  ww .j  av a2  s  .  c  o m*/
public Object executeCommand(String commandId, List<Object> arguments, IProgressMonitor monitor)
        throws Exception {
    Location location = null;
    Map<String, Object> obj = (Map<String, Object>) arguments.get(0);
    String uri = (String) obj.get("projectUri");
    URI projectUri = URI.create(uri);
    String bindingKey = (String) obj.get("bindingKey");
    Boolean lookInOtherProjects = (Boolean) obj.get("lookInOtherProjects");
    IJavaElement element = JavaData.findElement(projectUri, bindingKey, lookInOtherProjects);
    if (element != null) {
        location = JDTUtils.toLocation(element);
        if (location == null) {
            IClassFile cf = (IClassFile) element.getAncestor(IJavaElement.CLASS_FILE);
            if (cf != null) {
                location = JDTUtils.toLocation(cf);
            }
        }
    }
    return location;
}

From source file:org.synyx.hades.eclipse.beans.ui.model.HadesModelLabelDecorator.java

License:Apache License

@Override
protected void decorateJavaElement(IJavaElement element, IDecoration decoration) {

    int type = element.getElementType();
    IProject project = element.getJavaProject().getProject();

    try {//from w  w  w .j  av  a  2s.  c o m

        if (type == IJavaElement.CLASS_FILE) {

            // Decorate Java class file
            IType javaType = ((IClassFile) element).getType();

            if (HadesUtils.hasDaoBeanFor(project, javaType)) {
                decoration.addOverlay(BeansUIImages.DESC_OVR_SPRING);
            }

        } else if (type == IJavaElement.COMPILATION_UNIT) {

            // Decorate Java source file
            for (IType javaType : ((ICompilationUnit) element).getTypes()) {
                if (HadesUtils.hasDaoBeanFor(project, javaType)) {
                    decoration.addOverlay(BeansUIImages.DESC_OVR_SPRING);
                    break;
                }
            }
        }

    } catch (JavaModelException e) {
        // ignore
    }

    super.decorateJavaElement(element, decoration);
}