Examples with SearchEngine org.eclipse.jdt.core.search.SearchEngine used on opensource projects

Example 81 with SearchEngine

use of org.eclipse.jdt.core.search.SearchEngine in project bndtools by bndtools.

the class JavaSearchScopePackageLister method getPackages.

@Override
public String[] getPackages(boolean includeNonSource, IPackageFilter filter) throws PackageListException {
    final List<IJavaElement> packageList = new LinkedList<IJavaElement>();
    final SearchRequestor requestor = new SearchRequestor() {

        @Override
        public void acceptSearchMatch(SearchMatch match) throws CoreException {
            IJavaElement enclosingElement = (IJavaElement) match.getElement();
            String name = enclosingElement.getElementName();
            if (name.length() > 0) {
                // Do not include default pkg
                packageList.add(enclosingElement);
            }
        }
    };
    final SearchPattern pattern = SearchPattern.createPattern("*", IJavaSearchConstants.PACKAGE, IJavaSearchConstants.DECLARATIONS, SearchPattern.R_PATTERN_MATCH | SearchPattern.R_CASE_SENSITIVE);
    IRunnableWithProgress operation = new IRunnableWithProgress() {

        @Override
        public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
            try {
                new SearchEngine().search(pattern, SearchUtils.getDefaultSearchParticipants(), scope, requestor, monitor);
            } catch (CoreException e) {
                throw new InvocationTargetException(e);
            }
        }
    };
    try {
        runContext.run(true, true, operation);
    } catch (InvocationTargetException e) {
        throw new PackageListException(e.getCause());
    } catch (InterruptedException e) {
        throw new PackageListException("Operation interrupted");
    }
    // Remove non-source and excludes
    Set<String> packageNames = new LinkedHashSet<String>();
    for (Iterator<IJavaElement> iter = packageList.iterator(); iter.hasNext(); ) {
        boolean omit = false;
        IJavaElement element = iter.next();
        if (!includeNonSource) {
            IPackageFragment pkgFragment = (IPackageFragment) element;
            try {
                if (pkgFragment.getCompilationUnits().length == 0) {
                    omit = true;
                }
            } catch (JavaModelException e) {
                throw new PackageListException(e);
            }
        }
        if (filter != null && !filter.select(element.getElementName())) {
            omit = true;
        }
        if (!omit) {
            packageNames.add(element.getElementName());
        }
    }
    return packageNames.toArray(new String[0]);
}

Example 82 with SearchEngine

use of org.eclipse.jdt.core.search.SearchEngine in project sts4 by spring-projects.

the class OpenFullyQualifiedNameInEditor method execute.

@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
    String fqName = event.getParameter(FQ_NAME);
    String projectName = event.getParameter(PROJECT_NAME);
    String packageName = "";
    String typeName = fqName;
    int idx = fqName.lastIndexOf('.');
    if (idx >= 0) {
        packageName = fqName.substring(0, idx);
        typeName = idx < fqName.length() - 1 ? fqName.substring(idx + 1) : "";
    }
    if (!typeName.isEmpty()) {
        SearchEngine engine = new SearchEngine((WorkingCopyOwner) null);
        List<TypeNameMatch> matches = new ArrayList<>();
        String searchedTypeName = getSearchedTypeName(typeName);
        final boolean isInnerType = searchedTypeName != typeName;
        TypeNameMatchRequestor requestor = new TypeNameMatchRequestor() {

            @Override
            public void acceptTypeNameMatch(TypeNameMatch match) {
                if (isInnerType) {
                    if (match.getFullyQualifiedName().equals(fqName.replace("$", "."))) {
                        matches.add(match);
                    }
                } else {
                    matches.add(match);
                }
            }
        };
        try {
            IJavaSearchScope searchScope = createSearchScope(projectName);
            engine.searchAllTypeNames(packageName.toCharArray(), SearchPattern.R_EXACT_MATCH, searchedTypeName.toCharArray(), SearchPattern.R_EXACT_MATCH, IJavaSearchConstants.TYPE, searchScope, requestor, IJavaSearchConstants.WAIT_UNTIL_READY_TO_SEARCH, new NullProgressMonitor());
            if (matches.isEmpty()) {
                BootLanguageServerPlugin.getDefault().getLog().log(new Status(IStatus.WARNING, BootLanguageServerPlugin.ID, "Cannot find type: " + fqName));
            } else {
                if (matches.size() > 1) {
                    BootLanguageServerPlugin.getDefault().getLog().log(new Status(IStatus.WARNING, BootLanguageServerPlugin.ID, "More than one type is defined for: " + fqName));
                }
                try {
                    IType type = matches.get(0).getType();
                    IEditorPart editorPart = JavaUI.openInEditor(type);
                    JavaUI.revealInEditor(editorPart, (IJavaElement) type);
                } catch (JavaModelException ex) {
                    // $NON-NLS-1$
                    throw new ExecutionException("Error opening java element in editor", ex);
                } catch (PartInitException ex) {
                    // $NON-NLS-1$
                    throw new ExecutionException("Error opening java element in editor", ex);
                }
            }
        } catch (JavaModelException e) {
            BootLanguageServerPlugin.getDefault().getLog().log(e.getStatus());
        }
    }
    return null;
}

Example 83 with SearchEngine

use of org.eclipse.jdt.core.search.SearchEngine in project webtools.sourceediting by eclipse.

the class JavaTypeFinder method findProposals.

/**
 * @param resource
 * @param replacementStart
 * @param replacementLength
 * @param searchFor IJavaSearchConstants.TYPE, IJavaSearchConstants.CLASS
 * @return
 */
private static ICompletionProposal[] findProposals(IResource resource, int replacementStart, int replacementLength, int searchFor, boolean ignoreAbstractClasses) {
    JavaTypeNameRequestor requestor = new JavaTypeNameRequestor();
    requestor.setJSPOffset(replacementStart);
    requestor.setReplacementLength(replacementLength);
    requestor.setIgnoreAbstractClasses(ignoreAbstractClasses);
    try {
        IJavaElement[] elements = new IJavaElement[] { getJavaProject(resource) };
        IJavaSearchScope scope = SearchEngine.createJavaSearchScope(elements);
        new SearchEngine().searchAllTypeNames(null, null, SearchPattern.R_PATTERN_MATCH | SearchPattern.R_PREFIX_MATCH, searchFor, scope, requestor, IJavaSearchConstants.WAIT_UNTIL_READY_TO_SEARCH, null);
    } catch (CoreException exc) {
        Logger.logException(exc);
    } catch (Exception exc) {
        // JavaModel
        Logger.logException(exc);
    }
    return requestor.getProposals();
}

Example 84 with SearchEngine

use of org.eclipse.jdt.core.search.SearchEngine in project liferay-ide by liferay.

the class PortletURLHyperlinkDetector method _findPortletMethods.

private IMethod[] _findPortletMethods(IDocument document, String nameValue) {
    IMethod[] retval = null;
    IFile file = DOMUtils.getFile(document);
    if ((file != null) && file.exists()) {
        IJavaProject project = JavaCore.create(file.getProject());
        if ((project != null) && project.exists()) {
            try {
                IType portlet = project.findType("javax.portlet.Portlet");
                if (portlet != null) {
                    List<IMethod> methods = new ArrayList<>();
                    SearchRequestor requestor = new ActionMethodCollector(methods);
                    IJavaSearchScope scope = SearchEngine.createStrictHierarchyScope(project, portlet, true, false, null);
                    SearchPattern search = SearchPattern.createPattern(nameValue, IJavaSearchConstants.METHOD, IJavaSearchConstants.DECLARATIONS, SearchPattern.R_EXACT_MATCH | SearchPattern.R_CASE_SENSITIVE);
                    SearchParticipant[] searchParticipant = { SearchEngine.getDefaultSearchParticipant() };
                    new SearchEngine().search(search, searchParticipant, scope, requestor, new NullProgressMonitor());
                    retval = methods.toArray(new IMethod[0]);
                }
            } catch (JavaModelException jme) {
            } catch (CoreException ce) {
            }
        }
    }
    return retval;
}

Example 85 with SearchEngine

use of org.eclipse.jdt.core.search.SearchEngine in project liferay-ide by liferay.

the class ServiceMethodHyperlinkDetector method _getServiceWrapperMethod.

private IMethodWrapper _getServiceWrapperMethod(IMethod method) {
    IMethodWrapper retval = null;
    try {
        IJavaElement methodClass = method.getParent();
        IType methodClassType = method.getDeclaringType();
        String methodClassName = methodClass.getElementName();
        if (methodClassName.endsWith("Util") && JdtFlags.isPublic(method) && JdtFlags.isStatic(method)) {
            String packageName = methodClassType.getPackageFragment().getElementName();
            String baseServiceName = methodClassName.substring(0, methodClassName.length() - 4);
            /*
				 * as per liferay standard wrapper type will be in service package with Wrapper suffix
				 * e.g com.example.service.FooUtil.getBar() --> com.example.service.FooWrapper.getBar()
				 */
            String fullyQualifiedName = packageName + "." + baseServiceName + "Wrapper";
            IType wrapperType = _findType(methodClass, fullyQualifiedName);
            if (wrapperType != null) {
                IMethod[] wrapperBaseMethods = wrapperType.findMethods(method);
                if (ListUtil.isNotEmpty(wrapperBaseMethods)) {
                    // look for classes that implement this wrapper
                    List<IMethod> overrides = new ArrayList<>();
                    SearchRequestor requestor = new WrapperMethodCollector(overrides, method);
                    IJavaSearchScope scope = SearchEngine.createStrictHierarchyScope(null, wrapperType, true, false, null);
                    SearchPattern search = SearchPattern.createPattern(method.getElementName(), IJavaSearchConstants.METHOD, IJavaSearchConstants.DECLARATIONS, SearchPattern.R_EXACT_MATCH | SearchPattern.R_CASE_SENSITIVE);
                    new SearchEngine().search(search, new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() }, scope, requestor, new NullProgressMonitor());
                    if (overrides.size() > 1) {
                        retval = new IMethodWrapper(wrapperBaseMethods[0], true);
                    } else if (overrides.size() == 1) {
                        retval = new IMethodWrapper(overrides.get(0), false);
                    }
                }
            }
        }
    } catch (Exception e) {
    }
    return retval;
}