| /* |
| * Copyright 2000-2010 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.openapi.roots.ui.configuration.projectRoot.daemon; |
| |
| import com.intellij.openapi.roots.ui.configuration.ConfigurationError; |
| import com.intellij.openapi.roots.ui.configuration.ConfigurationErrors; |
| import com.intellij.openapi.roots.ui.configuration.projectRoot.StructureConfigurableContext; |
| import com.intellij.openapi.util.MultiValuesMap; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.Collection; |
| import java.util.List; |
| |
| /** |
| * @author nik |
| */ |
| public class ProjectConfigurationProblems { |
| private final MultiValuesMap<ProjectStructureElement, ConfigurationError> myErrors = new MultiValuesMap<ProjectStructureElement, ConfigurationError>(); |
| private final ProjectStructureDaemonAnalyzer myAnalyzer; |
| private final StructureConfigurableContext myContext; |
| |
| public ProjectConfigurationProblems(ProjectStructureDaemonAnalyzer analyzer, StructureConfigurableContext context) { |
| myAnalyzer = analyzer; |
| myContext = context; |
| analyzer.addListener(new ProjectStructureDaemonAnalyzerListener() { |
| @Override |
| public void problemsChanged(@NotNull ProjectStructureElement element) { |
| updateErrors(element); |
| } |
| }); |
| } |
| |
| public void clearProblems() { |
| removeErrors(myErrors.values()); |
| myErrors.clear(); |
| } |
| |
| private void updateErrors(ProjectStructureElement element) { |
| removeErrors(myErrors.removeAll(element)); |
| final ProjectStructureProblemsHolderImpl problemsHolder = myAnalyzer.getProblemsHolder(element); |
| if (problemsHolder != null) { |
| final List<ProjectStructureProblemDescription> descriptions = problemsHolder.getProblemDescriptions(); |
| if (descriptions != null) { |
| for (ProjectStructureProblemDescription description : descriptions) { |
| final ProjectConfigurationProblem error = new ProjectConfigurationProblem(description, myContext.getProject()); |
| myErrors.put(element, error); |
| ConfigurationErrors.Bus.addError(error, myContext.getProject()); |
| } |
| } |
| } |
| } |
| |
| private void removeErrors(@Nullable Collection<ConfigurationError> errors) { |
| if (errors == null) return; |
| for (ConfigurationError error : errors) { |
| ConfigurationErrors.Bus.removeError(error, myContext.getProject()); |
| } |
| } |
| } |