| /* |
| * Copyright 2000-2009 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /* |
| * User: anna |
| * Date: 08-Jul-2007 |
| */ |
| package com.intellij.codeInsight.intention.impl; |
| |
| import com.intellij.codeInsight.CodeInsightBundle; |
| import com.intellij.codeInsight.ExternalAnnotationsManager; |
| import com.intellij.codeInsight.intention.IntentionAction; |
| import com.intellij.openapi.application.Result; |
| import com.intellij.openapi.command.WriteCommandAction; |
| import com.intellij.openapi.command.undo.UndoUtil; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.ui.popup.JBPopupFactory; |
| import com.intellij.openapi.ui.popup.PopupStep; |
| import com.intellij.openapi.ui.popup.util.BaseListPopupStep; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.psi.*; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.intellij.util.IncorrectOperationException; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.List; |
| |
| public class DeannotateIntentionAction implements IntentionAction { |
| private static final Logger LOG = Logger.getInstance("#" + DeannotateIntentionAction.class.getName()); |
| private String myAnnotationName = null; |
| |
| @Override |
| @NotNull |
| public String getText() { |
| return CodeInsightBundle.message("deannotate.intention.action.text") + (myAnnotationName != null ? " " + myAnnotationName : "..."); |
| } |
| |
| @Override |
| @NotNull |
| public String getFamilyName() { |
| return CodeInsightBundle.message("deannotate.intention.action.text"); |
| } |
| |
| @Override |
| public boolean isAvailable(@NotNull Project project, Editor editor, PsiFile file) { |
| myAnnotationName = null; |
| PsiModifierListOwner listOwner = getContainer(editor, file); |
| if (listOwner != null) { |
| final ExternalAnnotationsManager externalAnnotationsManager = ExternalAnnotationsManager.getInstance(project); |
| final PsiAnnotation[] annotations = externalAnnotationsManager.findExternalAnnotations(listOwner); |
| if (annotations != null && annotations.length > 0) { |
| if (annotations.length == 1) { |
| myAnnotationName = annotations[0].getQualifiedName(); |
| } |
| final List<PsiFile> files = externalAnnotationsManager.findExternalAnnotationsFiles(listOwner); |
| if (files == null || files.isEmpty()) return false; |
| final VirtualFile virtualFile = files.get(0).getVirtualFile(); |
| return virtualFile != null && (virtualFile.isWritable() || virtualFile.isInLocalFileSystem()); |
| } |
| } |
| return false; |
| } |
| |
| @Nullable |
| public static PsiModifierListOwner getContainer(final Editor editor, final PsiFile file) { |
| final PsiElement element = file.findElementAt(editor.getCaretModel().getOffset()); |
| PsiModifierListOwner listOwner = PsiTreeUtil.getParentOfType(element, PsiParameter.class, false); |
| if (listOwner == null) { |
| final PsiIdentifier psiIdentifier = PsiTreeUtil.getParentOfType(element, PsiIdentifier.class, false); |
| if (psiIdentifier != null && psiIdentifier.getParent() instanceof PsiModifierListOwner) { |
| listOwner = (PsiModifierListOwner)psiIdentifier.getParent(); |
| } else { |
| PsiExpression expression = PsiTreeUtil.getParentOfType(element, PsiExpression.class); |
| if (expression != null) { |
| while (expression.getParent() instanceof PsiExpression) { //get top level expression |
| expression = (PsiExpression)expression.getParent(); |
| if (expression instanceof PsiAssignmentExpression) break; |
| } |
| if (expression instanceof PsiMethodCallExpression) { |
| final PsiMethod psiMethod = ((PsiMethodCallExpression)expression).resolveMethod(); |
| if (psiMethod != null) { |
| return psiMethod; |
| } |
| } |
| final PsiElement parent = expression.getParent(); |
| if (parent instanceof PsiExpressionList) { //try to find corresponding formal parameter |
| int idx = -1; |
| final PsiExpression[] args = ((PsiExpressionList)parent).getExpressions(); |
| for (int i = 0; i < args.length; i++) { |
| PsiExpression arg = args[i]; |
| if (PsiTreeUtil.isAncestor(arg, expression, false)) { |
| idx = i; |
| break; |
| } |
| } |
| |
| if (idx > -1) { |
| PsiElement grParent = parent.getParent(); |
| if (grParent instanceof PsiCall) { |
| PsiMethod method = ((PsiCall)grParent).resolveMethod(); |
| if (method != null) { |
| final PsiParameter[] parameters = method.getParameterList().getParameters(); |
| if (parameters.length > idx) { |
| return parameters[idx]; |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| return listOwner; |
| } |
| |
| @Override |
| public void invoke(@NotNull final Project project, Editor editor, final PsiFile file) throws IncorrectOperationException { |
| final PsiModifierListOwner listOwner = getContainer(editor, file); |
| LOG.assertTrue(listOwner != null); |
| final ExternalAnnotationsManager annotationsManager = ExternalAnnotationsManager.getInstance(project); |
| final PsiAnnotation[] externalAnnotations = annotationsManager.findExternalAnnotations(listOwner); |
| LOG.assertTrue(externalAnnotations != null && externalAnnotations.length > 0); |
| if (externalAnnotations.length == 1) { |
| deannotate(externalAnnotations[0], project, file, annotationsManager, listOwner); |
| return; |
| } |
| JBPopupFactory.getInstance().createListPopup(new BaseListPopupStep<PsiAnnotation>(CodeInsightBundle.message("deannotate.intention.chooser.title"), externalAnnotations) { |
| @Override |
| public PopupStep onChosen(final PsiAnnotation selectedValue, final boolean finalChoice) { |
| deannotate(selectedValue, project, file, annotationsManager, listOwner); |
| return PopupStep.FINAL_CHOICE; |
| } |
| |
| @Override |
| @NotNull |
| public String getTextFor(final PsiAnnotation value) { |
| final String qualifiedName = value.getQualifiedName(); |
| LOG.assertTrue(qualifiedName != null); |
| return qualifiedName; |
| } |
| }).showInBestPositionFor(editor); |
| } |
| |
| private void deannotate(final PsiAnnotation annotation, |
| final Project project, |
| final PsiFile file, |
| final ExternalAnnotationsManager annotationsManager, |
| final PsiModifierListOwner listOwner) { |
| new WriteCommandAction(project, getText()) { |
| @Override |
| protected void run(final Result result) throws Throwable { |
| final VirtualFile virtualFile = file.getVirtualFile(); |
| String qualifiedName = annotation.getQualifiedName(); |
| LOG.assertTrue(qualifiedName != null); |
| if (annotationsManager.deannotate(listOwner, qualifiedName) && virtualFile != null && virtualFile.isInLocalFileSystem()) { |
| UndoUtil.markPsiFileForUndo(file); |
| } |
| } |
| }.execute(); |
| } |
| |
| @Override |
| public boolean startInWriteAction() { |
| return false; |
| } |
| } |