/*
* 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.
*/
/*
* @author max
*/
package com.intellij.lang;
import com.intellij.psi.PsiFile;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
public class LanguageImportStatements extends LanguageExtension<ImportOptimizer> {
public static final LanguageImportStatements INSTANCE = new LanguageImportStatements();
private LanguageImportStatements() {
super("com.intellij.lang.importOptimizer");
}
public Set<ImportOptimizer> forFile(PsiFile file) {
Set<ImportOptimizer> optimizers = new HashSet<ImportOptimizer>();
for (PsiFile psiFile : file.getViewProvider().getAllFiles()) {
List<ImportOptimizer> langOptimizers = allForLanguage(psiFile.getLanguage());
for (ImportOptimizer optimizer : langOptimizers) {
if (optimizer != null && optimizer.supports(psiFile)) {
optimizers.add(optimizer);
break;
}
}
}
return optimizers;
}
}