Examples with JavaMethodFindUsagesOptions com.intellij.find.findUsages.JavaMethodFindUsagesOptions used on opensource projects

Example 1 with JavaMethodFindUsagesOptions

use of com.intellij.find.findUsages.JavaMethodFindUsagesOptions in project intellij-community by JetBrains.

the class ChangeMethodSignatureFromUsageFix method performChange.

public static List<ParameterInfoImpl> performChange(final Project project, final Editor editor, final PsiFile file, final PsiMethod method, final int minUsagesNumber, final ParameterInfoImpl[] newParametersInfo, final boolean changeAllUsages, final boolean allowDelegation) {
    if (!FileModificationService.getInstance().prepareFileForWrite(method.getContainingFile()))
        return null;
    final FindUsagesManager findUsagesManager = ((FindManagerImpl) FindManager.getInstance(project)).getFindUsagesManager();
    final FindUsagesHandler handler = findUsagesManager.getFindUsagesHandler(method, false);
    //on failure or cancel (e.g. cancel of super methods dialog)
    if (handler == null)
        return null;
    final JavaMethodFindUsagesOptions options = new JavaMethodFindUsagesOptions(project);
    options.isImplementingMethods = true;
    options.isOverridingMethods = true;
    options.isUsages = true;
    options.isSearchForTextOccurrences = false;
    final int[] usagesFound = new int[1];
    Runnable runnable = () -> {
        Processor<UsageInfo> processor = t -> ++usagesFound[0] < minUsagesNumber;
        handler.processElementUsages(method, processor, options);
    };
    String progressTitle = QuickFixBundle.message("searching.for.usages.progress.title");
    if (!ProgressManager.getInstance().runProcessWithProgressSynchronously(runnable, progressTitle, true, project))
        return null;
    if (ApplicationManager.getApplication().isUnitTestMode() || usagesFound[0] < minUsagesNumber) {
        ChangeSignatureProcessor processor = new ChangeSignatureProcessor(project, method, false, null, method.getName(), method.getReturnType(), newParametersInfo) {

            @Override
            @NotNull
            protected UsageInfo[] findUsages() {
                return changeAllUsages ? super.findUsages() : UsageInfo.EMPTY_ARRAY;
            }

            @Override
            protected void performRefactoring(@NotNull UsageInfo[] usages) {
                CommandProcessor.getInstance().setCurrentCommandName(getCommandName());
                super.performRefactoring(usages);
            }
        };
        processor.run();
        ApplicationManager.getApplication().runWriteAction(() -> UndoUtil.markPsiFileForUndo(file));
        return Arrays.asList(newParametersInfo);
    } else {
        final List<ParameterInfoImpl> parameterInfos = newParametersInfo != null ? new ArrayList<>(Arrays.asList(newParametersInfo)) : new ArrayList<>();
        final PsiReferenceExpression refExpr = JavaTargetElementEvaluator.findReferenceExpression(editor);
        JavaChangeSignatureDialog dialog = JavaChangeSignatureDialog.createAndPreselectNew(project, method, parameterInfos, allowDelegation, refExpr);
        dialog.setParameterInfos(parameterInfos);
        dialog.show();
        return dialog.isOK() ? dialog.getParameters() : null;
    }
}