| /* |
| * 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. |
| */ |
| |
| package com.intellij.refactoring.rename; |
| |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.extensions.ExtensionPointName; |
| import com.intellij.openapi.extensions.Extensions; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.util.Pair; |
| import com.intellij.openapi.util.Pass; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.psi.PsiFileSystemItem; |
| import com.intellij.psi.PsiReference; |
| import com.intellij.psi.search.GlobalSearchScope; |
| import com.intellij.psi.search.SearchScope; |
| import com.intellij.psi.search.searches.ReferencesSearch; |
| import com.intellij.refactoring.RefactoringSettings; |
| import com.intellij.refactoring.listeners.RefactoringElementListener; |
| import com.intellij.usageView.UsageInfo; |
| import com.intellij.util.IncorrectOperationException; |
| import com.intellij.util.containers.MultiMap; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * @author yole |
| */ |
| public abstract class RenamePsiElementProcessor { |
| protected static final ExtensionPointName<RenamePsiElementProcessor> EP_NAME = ExtensionPointName.create("com.intellij.renamePsiElementProcessor"); |
| |
| public abstract boolean canProcessElement(@NotNull PsiElement element); |
| |
| public RenameDialog createRenameDialog(Project project, PsiElement element, PsiElement nameSuggestionContext, Editor editor) { |
| return new RenameDialog(project, element, nameSuggestionContext, editor); |
| } |
| |
| public void renameElement(final PsiElement element, String newName, UsageInfo[] usages, |
| @Nullable RefactoringElementListener listener) throws IncorrectOperationException { |
| RenameUtil.doRenameGenericNamedElement(element, newName, usages, listener); |
| } |
| |
| @NotNull |
| public Collection<PsiReference> findReferences(final PsiElement element, boolean searchInCommentsAndStrings) { |
| return findReferences(element); |
| } |
| |
| @NotNull |
| public Collection<PsiReference> findReferences(final PsiElement element) { |
| return ReferencesSearch.search(element, GlobalSearchScope.projectScope(element.getProject())).findAll(); |
| } |
| |
| @Nullable |
| public Pair<String, String> getTextOccurrenceSearchStrings(@NotNull PsiElement element, @NotNull String newName) { |
| return null; |
| } |
| |
| @Nullable |
| public String getQualifiedNameAfterRename(final PsiElement element, final String newName, final boolean nonJava) { |
| return null; |
| } |
| |
| /** |
| * Builds the complete set of elements to be renamed during the refactoring. |
| * |
| * @param element the base element for the refactoring. |
| * @param newName the name into which the element is being renamed. |
| * @param allRenames the map (from element to its new name) into which all additional elements to be renamed should be stored. |
| */ |
| public void prepareRenaming(final PsiElement element, final String newName, final Map<PsiElement, String> allRenames) { |
| prepareRenaming(element, newName, allRenames, element.getUseScope()); |
| } |
| |
| public void prepareRenaming(final PsiElement element, final String newName, final Map<PsiElement, String> allRenames, SearchScope scope) { |
| } |
| |
| public void findExistingNameConflicts(final PsiElement element, final String newName, final MultiMap<PsiElement,String> conflicts) { |
| } |
| |
| public void findExistingNameConflicts(final PsiElement element, final String newName, final MultiMap<PsiElement,String> conflicts, Map<PsiElement, String> allRenames) { |
| findExistingNameConflicts(element, newName, conflicts); |
| } |
| |
| public boolean isInplaceRenameSupported() { |
| return true; |
| } |
| |
| public static List<RenamePsiElementProcessor> allForElement(@NotNull PsiElement element) { |
| final List<RenamePsiElementProcessor> result = new ArrayList<RenamePsiElementProcessor>(); |
| for (RenamePsiElementProcessor processor : EP_NAME.getExtensions()) { |
| if (processor.canProcessElement(element)) { |
| result.add(processor); |
| } |
| } |
| return result; |
| } |
| |
| @NotNull |
| public static RenamePsiElementProcessor forElement(@NotNull PsiElement element) { |
| for(RenamePsiElementProcessor processor: Extensions.getExtensions(EP_NAME)) { |
| if (processor.canProcessElement(element)) { |
| return processor; |
| } |
| } |
| return DEFAULT; |
| } |
| |
| @Nullable |
| public Runnable getPostRenameCallback(final PsiElement element, final String newName, final RefactoringElementListener elementListener) { |
| return null; |
| } |
| |
| @Nullable |
| @NonNls |
| public String getHelpID(final PsiElement element) { |
| if (element instanceof PsiFile) { |
| return "refactoring.renameFile"; |
| } |
| return "refactoring.renameDialogs"; |
| } |
| |
| public boolean isToSearchInComments(final PsiElement element) { |
| return element instanceof PsiFileSystemItem && RefactoringSettings.getInstance().RENAME_SEARCH_IN_COMMENTS_FOR_FILE; |
| } |
| |
| public void setToSearchInComments(final PsiElement element, boolean enabled) { |
| if (element instanceof PsiFileSystemItem) { |
| RefactoringSettings.getInstance().RENAME_SEARCH_IN_COMMENTS_FOR_FILE = enabled; |
| } |
| } |
| |
| public boolean isToSearchForTextOccurrences(final PsiElement element) { |
| return element instanceof PsiFileSystemItem && RefactoringSettings.getInstance().RENAME_SEARCH_FOR_TEXT_FOR_FILE; |
| } |
| |
| public void setToSearchForTextOccurrences(final PsiElement element, boolean enabled) { |
| if (element instanceof PsiFileSystemItem) { |
| RefactoringSettings.getInstance().RENAME_SEARCH_FOR_TEXT_FOR_FILE = enabled; |
| } |
| } |
| |
| public boolean showRenamePreviewButton(final PsiElement psiElement){ |
| return true; |
| } |
| |
| /** |
| * Returns the element to be renamed instead of the element on which the rename refactoring was invoked (for example, a super method |
| * of an inherited method). |
| * |
| * @param element the element on which the refactoring was invoked. |
| * @param editor the editor in which the refactoring was invoked. |
| * @return the element to rename, or null if the rename refactoring should be canceled. |
| */ |
| @Nullable |
| public PsiElement substituteElementToRename(final PsiElement element, @Nullable Editor editor) { |
| return element; |
| } |
| |
| /** |
| * Substitutes element to be renamed and initiate rename procedure. Should be used in order to prevent modal dialogs to appear during inplace rename |
| * @param element the element on which refactoring was invoked |
| * @param editor the editor in which inplace refactoring was invoked |
| * @param renameCallback rename procedure which should be called on the chosen substitution |
| */ |
| public void substituteElementToRename(@NotNull final PsiElement element, @NotNull Editor editor, @NotNull Pass<PsiElement> renameCallback) { |
| final PsiElement psiElement = substituteElementToRename(element, editor); |
| if (psiElement == null) return; |
| if (!PsiElementRenameHandler.canRename(psiElement.getProject(), editor, psiElement)) return; |
| renameCallback.pass(psiElement); |
| } |
| |
| public void findCollisions(final PsiElement element, final String newName, final Map<? extends PsiElement, String> allRenames, |
| final List<UsageInfo> result) { |
| } |
| |
| public static final RenamePsiElementProcessor DEFAULT = new RenamePsiElementProcessor() { |
| @Override |
| public boolean canProcessElement(@NotNull final PsiElement element) { |
| return true; |
| } |
| }; |
| |
| /** |
| * Use this method to force showing preview for custom processors. |
| * This method is always called after prepareRenaming() |
| * @return force show preview |
| */ |
| public boolean forcesShowPreview() { |
| return false; |
| } |
| |
| @Nullable |
| public PsiElement getElementToSearchInStringsAndComments(PsiElement element) { |
| return element; |
| } |
| } |