/*
* Copyright 2003-2016 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 jetbrains.mps.ide.generator.index;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.util.indexing.FileBasedIndex;
import com.intellij.util.indexing.ID;
import jetbrains.mps.fileTypes.MPSFileTypeFactory;
import jetbrains.mps.persistence.BinaryModelFactory;
import jetbrains.mps.persistence.ByteArrayInputSource;
import org.jetbrains.annotations.NotNull;
import java.util.Map;
/**
* evgeny, 2/12/13
*/
public class BinaryModelDigestIndex extends BaseModelDigestIndex {
public static final ID<Integer, Map<String, String>> NAME = ID.create("BinaryModelDigest");
public BinaryModelDigestIndex() {
super(NAME, 3);
}
@NotNull
@Override
public FileBasedIndex.InputFilter getInputFilter() {
return new FileBasedIndex.InputFilter() {
@Override
public boolean acceptInput(VirtualFile file) {
return file.getFileType().equals(MPSFileTypeFactory.MPS_BINARY_FILE_TYPE);
}
};
}
@Override
protected Map<String, String> calculateDigest(final byte[] content) {
return BinaryModelFactory.getDigestMap(new ByteArrayInputSource(content));
}
}