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package com.intellij.compilerOutputIndex.impl;
import com.intellij.util.io.DataExternalizer;
import org.jetbrains.annotations.NotNull;
import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
/**
* @author Dmitry Batkovich
*/
public class UsageIndexValue implements Comparable<UsageIndexValue> {
private final int myOccurrences;
private final MethodIncompleteSignature myMethodIncompleteSignature;
public UsageIndexValue(final MethodIncompleteSignature signature, final int occurrences) {
myOccurrences = occurrences;
myMethodIncompleteSignature = signature;
}
public int getOccurrences() {
return myOccurrences;
}
public MethodIncompleteSignature getMethodIncompleteSignature() {
return myMethodIncompleteSignature;
}
public static DataExternalizer<UsageIndexValue> createDataExternalizer() {
final DataExternalizer<MethodIncompleteSignature> methodInvocationDataExternalizer = MethodIncompleteSignature.createKeyDescriptor();
return new DataExternalizer<UsageIndexValue>() {
@Override
public void save(final DataOutput out, final UsageIndexValue value) throws IOException {
methodInvocationDataExternalizer.save(out, value.myMethodIncompleteSignature);
out.writeInt(value.myOccurrences);
}
@Override
public UsageIndexValue read(final DataInput in) throws IOException {
return new UsageIndexValue(methodInvocationDataExternalizer.read(in), in.readInt());
}
};
}
@Override
public boolean equals(final Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
final UsageIndexValue that = (UsageIndexValue)o;
return myOccurrences == that.myOccurrences && myMethodIncompleteSignature.equals(that.myMethodIncompleteSignature);
}
@Override
public int hashCode() {
int result = myOccurrences;
result = 31 * result + myMethodIncompleteSignature.hashCode();
return result;
}
@Override
public int compareTo(@NotNull final UsageIndexValue that) {
final int sub = -myOccurrences + that.myOccurrences;
if (sub != 0) return sub;
return MethodIncompleteSignature.COMPARATOR.compare(myMethodIncompleteSignature, that.myMethodIncompleteSignature);
}
}
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