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

Example 16 with SearchMatch

use of org.eclipse.jdt.core.search.SearchMatch in project che by eclipse.

the class IntroduceIndirectionRefactoring method updateReferences.

private RefactoringStatus updateReferences(IProgressMonitor monitor) throws CoreException {
    RefactoringStatus result = new RefactoringStatus();
    //$NON-NLS-1$
    monitor.beginTask("", 90);
    if (monitor.isCanceled())
        throw new OperationCanceledException();
    IMethod[] ripple = RippleMethodFinder2.getRelatedMethods(fTargetMethod, false, new NoOverrideProgressMonitor(monitor, 10), null);
    if (monitor.isCanceled())
        throw new OperationCanceledException();
    SearchResultGroup[] references = Checks.excludeCompilationUnits(getReferences(ripple, new NoOverrideProgressMonitor(monitor, 10), result), result);
    if (result.hasFatalError())
        return result;
    result.merge(Checks.checkCompileErrorsInAffectedFiles(references));
    if (monitor.isCanceled())
        throw new OperationCanceledException();
    int ticksPerCU = references.length == 0 ? 0 : 70 / references.length;
    for (int i = 0; i < references.length; i++) {
        SearchResultGroup group = references[i];
        SearchMatch[] searchResults = group.getSearchResults();
        CompilationUnitRewrite currentCURewrite = getCachedCURewrite(group.getCompilationUnit());
        for (int j = 0; j < searchResults.length; j++) {
            SearchMatch match = searchResults[j];
            if (match.isInsideDocComment())
                continue;
            IMember enclosingMember = (IMember) match.getElement();
            ASTNode target = getSelectedNode(group.getCompilationUnit(), currentCURewrite.getRoot(), match.getOffset(), match.getLength());
            if (target instanceof SuperMethodInvocation) {
                // Cannot retarget calls to super - add a warning
                result.merge(createWarningAboutCall(enclosingMember, target, RefactoringCoreMessages.IntroduceIndirectionRefactoring_call_warning_super_keyword));
                continue;
            }
            //$NON-NLS-1$
            Assert.isTrue(target instanceof MethodInvocation, "Element of call should be a MethodInvocation.");
            MethodInvocation invocation = (MethodInvocation) target;
            ITypeBinding typeBinding = getExpressionType(invocation);
            if (fIntermediaryFirstParameterType == null) {
                // no highest type yet
                fIntermediaryFirstParameterType = typeBinding.getTypeDeclaration();
            } else {
                // check if current type is higher
                result.merge(findCommonParent(typeBinding.getTypeDeclaration()));
            }
            if (result.hasFatalError())
                return result;
            // create an edit for this particular call
            result.merge(updateMethodInvocation(invocation, enclosingMember, currentCURewrite));
            // does call see the intermediary method?
            // => increase visibility of the type of the intermediary method.
            result.merge(adjustVisibility(fIntermediaryType, enclosingMember.getDeclaringType(), new NoOverrideProgressMonitor(monitor, 0)));
            if (monitor.isCanceled())
                throw new OperationCanceledException();
        }
        if (!isRewriteKept(group.getCompilationUnit()))
            createChangeAndDiscardRewrite(group.getCompilationUnit());
        monitor.worked(ticksPerCU);
    }
    monitor.done();
    return result;
}

Example 17 with SearchMatch

use of org.eclipse.jdt.core.search.SearchMatch in project AutoRefactor by JnRouvignac.

the class SuperCallRatherThanUselessOverridingRefactoring method isMethodUsedInItsPackage.

/**
 * This method is extremely expensive.
 */
private boolean isMethodUsedInItsPackage(IMethodBinding methodBinding, MethodDeclaration node) {
    final IPackageBinding methodPackage = methodBinding.getDeclaringClass().getPackage();
    final AtomicBoolean methodIsUsedInPackage = new AtomicBoolean(false);
    final SearchRequestor requestor = new SearchRequestor() {

        @Override
        public void acceptSearchMatch(SearchMatch match) {
            methodIsUsedInPackage.set(true);
        }
    };
    try {
        final SearchEngine searchEngine = new SearchEngine();
        searchEngine.search(createPattern(methodBinding.getJavaElement(), REFERENCES, R_EXACT_MATCH), new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() }, SearchEngine.createJavaSearchScope(new IJavaElement[] { methodPackage.getJavaElement() }), requestor, ctx.getProgressMonitor());
        return methodIsUsedInPackage.get();
    } catch (CoreException e) {
        throw new UnhandledException(node, e);
    }
}

Example 18 with SearchMatch

use of org.eclipse.jdt.core.search.SearchMatch in project che by eclipse.

the class RefactoringSearchEngine method groupByCu.

/**
	 * @param matchList a List of SearchMatch
	 * @param status the status to report errors.
	 * @return a SearchResultGroup[], grouped by SearchMatch#getResource()
	 */
public static SearchResultGroup[] groupByCu(List<SearchMatch> matchList, RefactoringStatus status) {
    Map<IResource, List<SearchMatch>> grouped = new HashMap<IResource, List<SearchMatch>>();
    boolean hasPotentialMatches = false;
    boolean hasNonCuMatches = false;
    for (Iterator<SearchMatch> iter = matchList.iterator(); iter.hasNext(); ) {
        SearchMatch searchMatch = iter.next();
        if (searchMatch.getAccuracy() == SearchMatch.A_INACCURATE)
            hasPotentialMatches = true;
        if (!grouped.containsKey(searchMatch.getResource()))
            grouped.put(searchMatch.getResource(), new ArrayList<SearchMatch>(1));
        grouped.get(searchMatch.getResource()).add(searchMatch);
    }
    for (Iterator<IResource> iter = grouped.keySet().iterator(); iter.hasNext(); ) {
        IResource resource = iter.next();
        IJavaElement element = JavaCore.create(resource);
        if (!(element instanceof ICompilationUnit)) {
            iter.remove();
            hasNonCuMatches = true;
        }
    }
    SearchResultGroup[] result = new SearchResultGroup[grouped.keySet().size()];
    int i = 0;
    for (Iterator<IResource> iter = grouped.keySet().iterator(); iter.hasNext(); ) {
        IResource resource = iter.next();
        List<SearchMatch> searchMatches = grouped.get(resource);
        SearchMatch[] matchArray = searchMatches.toArray(new SearchMatch[searchMatches.size()]);
        result[i] = new SearchResultGroup(resource, matchArray);
        i++;
    }
    addStatusErrors(status, hasPotentialMatches, hasNonCuMatches);
    return result;
}

Example 19 with SearchMatch

use of org.eclipse.jdt.core.search.SearchMatch in project che by eclipse.

the class RefactoringSearchEngine2 method getGroupedMatches.

/**
	 * Returns the found search matches in grouped by their containing resource.
	 *
	 * @return the found search matches
	 */
private SearchResultGroup[] getGroupedMatches() {
    final Map<IResource, List<SearchMatch>> grouped = new HashMap<IResource, List<SearchMatch>>();
    List<SearchMatch> matches = null;
    IResource resource = null;
    SearchMatch match = null;
    for (final Iterator<?> iterator = getSearchMatches().iterator(); iterator.hasNext(); ) {
        match = (SearchMatch) iterator.next();
        resource = match.getResource();
        if (!grouped.containsKey(resource))
            grouped.put(resource, new ArrayList<SearchMatch>(4));
        matches = grouped.get(resource);
        matches.add(match);
    }
    if (fBinary) {
        final Collection<IResource> collection = getCollector().getBinaryResources();
        for (final Iterator<IResource> iterator = grouped.keySet().iterator(); iterator.hasNext(); ) {
            resource = iterator.next();
            if (collection.contains(resource))
                iterator.remove();
        }
    }
    final SearchResultGroup[] result = new SearchResultGroup[grouped.keySet().size()];
    int index = 0;
    for (final Iterator<IResource> iterator = grouped.keySet().iterator(); iterator.hasNext(); ) {
        resource = iterator.next();
        matches = grouped.get(resource);
        result[index++] = new SearchResultGroup(resource, matches.toArray(new SearchMatch[matches.size()]));
    }
    return result;
}

Example 20 with SearchMatch

use of org.eclipse.jdt.core.search.SearchMatch in project che by eclipse.

the class RefactoringSearchEngine2 method getSearchMatches.

/**
	 * Returns the search matches filtered by their accuracy.
	 *
	 * @return the filtered search matches
	 */
private Collection<?> getSearchMatches() {
    Collection<?> results = null;
    if (fInaccurate) {
        results = new LinkedList<Object>(getCollector().getCollectedMatches());
        final Collection<SearchMatch> collection = getCollector().getInaccurateMatches();
        SearchMatch match = null;
        for (final Iterator<?> iterator = results.iterator(); iterator.hasNext(); ) {
            match = (SearchMatch) iterator.next();
            if (collection.contains(match))
                iterator.remove();
        }
    } else
        results = getCollector().getCollectedMatches();
    return results;
}