| /* |
| * 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: 02-Nov-2009 |
| */ |
| package com.intellij.refactoring.introduceparameterobject.usageInfo; |
| |
| import com.intellij.codeInsight.generation.GenerateMembersUtil; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.util.text.StringUtil; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiField; |
| import com.intellij.psi.PsiParameter; |
| import com.intellij.refactoring.RefactorJBundle; |
| import com.intellij.refactoring.introduceparameterobject.IntroduceParameterObjectProcessor; |
| import com.intellij.refactoring.util.FixableUsageInfo; |
| import com.intellij.util.Function; |
| import com.intellij.util.IncorrectOperationException; |
| |
| import java.util.List; |
| import java.util.Set; |
| |
| public class AppendAccessorsUsageInfo extends FixableUsageInfo{ |
| private final boolean myGenerateAccessors; |
| private final Set<PsiParameter> paramsNeedingSetters; |
| private final Set<PsiParameter> paramsNeedingGetters; |
| private final List<IntroduceParameterObjectProcessor.ParameterChunk> parameters; |
| private static final Logger LOGGER = Logger.getInstance("#" + AppendAccessorsUsageInfo.class.getName()); |
| |
| |
| public AppendAccessorsUsageInfo(PsiElement psiClass, boolean generateAccessors, Set<PsiParameter> paramsNeedingGetters, |
| Set<PsiParameter> paramsNeedingSetters, List<IntroduceParameterObjectProcessor.ParameterChunk> parameters) { |
| super(psiClass); |
| myGenerateAccessors = generateAccessors; |
| this.paramsNeedingGetters = paramsNeedingGetters; |
| this.paramsNeedingSetters = paramsNeedingSetters; |
| this.parameters = parameters; |
| } |
| |
| @Override |
| public void fixUsage() throws IncorrectOperationException { |
| if (myGenerateAccessors) { |
| appendAccessors(paramsNeedingGetters, true); |
| appendAccessors(paramsNeedingSetters, false); |
| } |
| } |
| |
| private void appendAccessors(final Set<PsiParameter> params, boolean isGetter) { |
| final PsiElement element = getElement(); |
| if (element != null) { |
| for (PsiParameter parameter : params) { |
| final IntroduceParameterObjectProcessor.ParameterChunk parameterChunk = |
| IntroduceParameterObjectProcessor.ParameterChunk.getChunkByParameter(parameter, parameters); |
| LOGGER.assertTrue(parameterChunk != null); |
| final PsiField field = parameterChunk.getField(); |
| if (field != null) { |
| element.add(isGetter |
| ? GenerateMembersUtil.generateGetterPrototype(field) |
| : GenerateMembersUtil.generateSetterPrototype(field)); |
| } |
| |
| } |
| } |
| } |
| |
| @Override |
| public String getConflictMessage() { |
| if (!myGenerateAccessors && (!paramsNeedingSetters.isEmpty() || !paramsNeedingGetters.isEmpty())) { |
| final StringBuffer buf = new StringBuffer(); |
| appendConflicts(buf, paramsNeedingGetters); |
| appendConflicts(buf, paramsNeedingSetters); |
| return RefactorJBundle.message("cannot.perform.the.refactoring") + buf.toString(); |
| } |
| return null; |
| } |
| |
| private void appendConflicts(StringBuffer buf, final Set<PsiParameter> paramsNeeding) { |
| if (!paramsNeeding.isEmpty()) { |
| buf.append(paramsNeeding == paramsNeedingGetters ? "Getters" : "Setters"); |
| buf.append(" for the following fields are required:\n"); |
| buf.append(StringUtil.join(paramsNeeding, new Function<PsiParameter, String>() { |
| public String fun(PsiParameter psiParameter) { |
| final IntroduceParameterObjectProcessor.ParameterChunk chunk = |
| IntroduceParameterObjectProcessor.ParameterChunk.getChunkByParameter(psiParameter, parameters); |
| if (chunk != null) { |
| final PsiField field = chunk.getField(); |
| if (field != null) { |
| return field.getName(); |
| } |
| } |
| return psiParameter.getName(); |
| } |
| }, ", ")); |
| buf.append(".\n"); |
| } |
| } |
| } |