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/*
* Copyright 2000-2014 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.codeInsight.actions;
import com.intellij.codeInsight.CodeInsightBundle;
import com.intellij.lang.ImportOptimizer;
import com.intellij.lang.LanguageImportStatements;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.EmptyRunnable;
import com.intellij.psi.PsiDirectory;
import com.intellij.psi.PsiFile;
import com.intellij.psi.impl.source.codeStyle.CodeStyleManagerImpl;
import org.jetbrains.annotations.NotNull;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import java.util.concurrent.FutureTask;
public class OptimizeImportsProcessor extends AbstractLayoutCodeProcessor {
private static final String PROGRESS_TEXT = CodeInsightBundle.message("progress.text.optimizing.imports");
public static final String COMMAND_NAME = CodeInsightBundle.message("process.optimize.imports");
public OptimizeImportsProcessor(Project project) {
super(project, COMMAND_NAME, PROGRESS_TEXT, false);
}
public OptimizeImportsProcessor(Project project, Module module) {
super(project, module, COMMAND_NAME, PROGRESS_TEXT, false);
}
public OptimizeImportsProcessor(Project project, PsiDirectory directory, boolean includeSubdirs) {
super(project, directory, includeSubdirs, PROGRESS_TEXT, COMMAND_NAME, false);
}
public OptimizeImportsProcessor(Project project, PsiFile file) {
super(project, file, PROGRESS_TEXT, COMMAND_NAME, false);
}
public OptimizeImportsProcessor(Project project, PsiFile[] files, Runnable postRunnable) {
this(project, files, COMMAND_NAME, postRunnable);
}
public OptimizeImportsProcessor(Project project, PsiFile[] files, String commandName, Runnable postRunnable) {
super(project, files, PROGRESS_TEXT, commandName, postRunnable, false);
}
public OptimizeImportsProcessor(AbstractLayoutCodeProcessor processor) {
super(processor, COMMAND_NAME, PROGRESS_TEXT);
}
@Override
@NotNull
protected FutureTask<Boolean> prepareTask(@NotNull PsiFile file, boolean processChangedTextOnly) {
final Set<ImportOptimizer> optimizers = LanguageImportStatements.INSTANCE.forFile(file);
final List<Runnable> runnables = new ArrayList<Runnable>();
List<PsiFile> files = file.getViewProvider().getAllFiles();
for (ImportOptimizer optimizer : optimizers) {
for (PsiFile psiFile : files) {
if (optimizer.supports(psiFile)) {
runnables.add(optimizer.processFile(psiFile));
}
}
}
Runnable runnable = runnables.isEmpty() ? EmptyRunnable.getInstance() : new Runnable() {
@Override
public void run() {
CodeStyleManagerImpl.setSequentialProcessingAllowed(false);
try {
for (Runnable runnable : runnables) {
runnable.run();
}
}
finally {
CodeStyleManagerImpl.setSequentialProcessingAllowed(true);
}
}
};
return new FutureTask<Boolean>(runnable, true);
}
}
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