| /* |
| * Copyright 2000-2012 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 org.jetbrains.jps.builders.impl; |
| |
| import com.intellij.openapi.util.Ref; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.jps.builders.BuildRootDescriptor; |
| import org.jetbrains.jps.builders.BuildTarget; |
| import org.jetbrains.jps.builders.DirtyFilesHolder; |
| import org.jetbrains.jps.builders.FileProcessor; |
| import org.jetbrains.jps.incremental.CompileContext; |
| import org.jetbrains.jps.incremental.Utils; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.Map; |
| |
| /** |
| * @author nik |
| */ |
| public abstract class DirtyFilesHolderBase<R extends BuildRootDescriptor, T extends BuildTarget<R>> implements DirtyFilesHolder<R, T> { |
| protected final CompileContext myContext; |
| |
| public DirtyFilesHolderBase(CompileContext context) { |
| myContext = context; |
| } |
| |
| @Override |
| public boolean hasDirtyFiles() throws IOException { |
| final Ref<Boolean> hasDirtyFiles = Ref.create(false); |
| processDirtyFiles(new FileProcessor<R, T>() { |
| @Override |
| public boolean apply(T target, File file, R root) throws IOException { |
| hasDirtyFiles.set(true); |
| return false; |
| } |
| }); |
| return hasDirtyFiles.get(); |
| } |
| |
| @Override |
| public boolean hasRemovedFiles() { |
| Map<BuildTarget<?>, Collection<String>> map = Utils.REMOVED_SOURCES_KEY.get(myContext); |
| return map != null && !map.isEmpty(); |
| } |
| |
| @NotNull |
| @Override |
| public Collection<String> getRemovedFiles(@NotNull T target) { |
| Map<BuildTarget<?>, Collection<String>> map = Utils.REMOVED_SOURCES_KEY.get(myContext); |
| if (map != null) { |
| Collection<String> paths = map.get(target); |
| if (paths != null) { |
| return paths; |
| } |
| } |
| return Collections.emptyList(); |
| } |
| } |