| /* |
| * Copyright 2000-2013 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.core; |
| |
| import com.intellij.openapi.util.Comparing; |
| import com.intellij.psi.*; |
| import com.intellij.psi.codeStyle.JavaCodeStyleManager; |
| import com.intellij.psi.codeStyle.SuggestedNameInfo; |
| import com.intellij.psi.codeStyle.VariableKind; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.intellij.psi.util.PsiUtil; |
| import com.intellij.util.ArrayUtil; |
| import com.intellij.util.IncorrectOperationException; |
| import org.intellij.lang.annotations.MagicConstant; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.Collection; |
| import java.util.LinkedHashSet; |
| |
| public class CoreJavaCodeStyleManager extends JavaCodeStyleManager { |
| @Override |
| public boolean addImport(@NotNull PsiJavaFile file, @NotNull PsiClass refClass) { |
| return false; |
| } |
| |
| @Override |
| public PsiElement shortenClassReferences(@NotNull PsiElement element, |
| @MagicConstant(flags = {DO_NOT_ADD_IMPORTS, UNCOMPLETE_CODE}) int flags) |
| throws IncorrectOperationException { |
| return null; |
| } |
| |
| @NotNull |
| @Override |
| public String getPrefixByVariableKind(VariableKind variableKind) { |
| return ""; |
| } |
| |
| @NotNull |
| @Override |
| public String getSuffixByVariableKind(VariableKind variableKind) { |
| return ""; |
| } |
| |
| @Override |
| public int findEntryIndex(@NotNull PsiImportStatementBase statement) { |
| return 0; |
| } |
| |
| @Override |
| public PsiElement shortenClassReferences(@NotNull PsiElement element) throws IncorrectOperationException { |
| return element; |
| } |
| |
| @Override |
| public void shortenClassReferences(@NotNull PsiElement element, int startOffset, int endOffset) throws IncorrectOperationException { |
| } |
| |
| @Override |
| public void optimizeImports(@NotNull PsiFile file) throws IncorrectOperationException { |
| } |
| |
| @Override |
| public PsiImportList prepareOptimizeImportsResult(@NotNull PsiJavaFile file) { |
| return null; |
| } |
| |
| @Override |
| public SuggestedNameInfo suggestVariableName(@NotNull VariableKind kind, |
| @Nullable String propertyName, |
| @Nullable PsiExpression expr, |
| @Nullable PsiType type, |
| boolean correctKeywords) { |
| return SuggestedNameInfo.NULL_INFO; |
| } |
| |
| @Override |
| public String variableNameToPropertyName(@NonNls String name, VariableKind variableKind) { |
| return null; |
| } |
| |
| @Override |
| public String propertyNameToVariableName(@NonNls String propertyName, VariableKind variableKind) { |
| return null; |
| } |
| |
| @Override |
| public String suggestUniqueVariableName(@NonNls String baseName, PsiElement place, boolean lookForward) { |
| int index = 0; |
| PsiElement scope = PsiTreeUtil.getNonStrictParentOfType(place, PsiStatement.class, PsiCodeBlock.class, PsiMethod.class); |
| NextName: |
| while (true) { |
| String name = baseName; |
| if (index > 0) { |
| name += index; |
| } |
| index++; |
| if (PsiUtil.isVariableNameUnique(name, place)) { |
| if (lookForward) { |
| final String name1 = name; |
| PsiElement run = scope; |
| while (run != null) { |
| class CancelException extends RuntimeException { |
| } |
| try { |
| run.accept(new JavaRecursiveElementWalkingVisitor() { |
| @Override |
| public void visitAnonymousClass(final PsiAnonymousClass aClass) { |
| } |
| |
| @Override public void visitVariable(PsiVariable variable) { |
| if (name1.equals(variable.getName())) { |
| throw new CancelException(); |
| } |
| } |
| }); |
| } |
| catch (CancelException e) { |
| continue NextName; |
| } |
| run = run.getNextSibling(); |
| if (scope instanceof PsiMethod) {//do not check next member for param name conflict |
| break; |
| } |
| } |
| |
| } |
| return name; |
| } |
| } |
| } |
| |
| @NotNull |
| @Override |
| public SuggestedNameInfo suggestUniqueVariableName(@NotNull final SuggestedNameInfo baseNameInfo, |
| PsiElement place, |
| boolean ignorePlaceName, |
| boolean lookForward) { |
| final String[] names = baseNameInfo.names; |
| final LinkedHashSet<String> uniqueNames = new LinkedHashSet<String>(names.length); |
| for (String name : names) { |
| if (ignorePlaceName && place instanceof PsiNamedElement) { |
| final String placeName = ((PsiNamedElement)place).getName(); |
| if (Comparing.strEqual(placeName, name)) { |
| uniqueNames.add(name); |
| continue; |
| } |
| } |
| uniqueNames.add(suggestUniqueVariableName(name, place, lookForward)); |
| } |
| |
| return new SuggestedNameInfo(ArrayUtil.toStringArray(uniqueNames)) { |
| @Override |
| public void nameChosen(String name) { |
| baseNameInfo.nameChosen(name); |
| } |
| }; |
| } |
| |
| @Override |
| public PsiElement qualifyClassReferences(@NotNull PsiElement element) { |
| return element; |
| } |
| |
| @Override |
| public void removeRedundantImports(@NotNull PsiJavaFile file) throws IncorrectOperationException { |
| } |
| |
| @Override |
| public Collection<PsiImportStatementBase> findRedundantImports(PsiJavaFile file) { |
| return null; |
| } |
| } |