org.canova.api.io.data.BooleanWritable Maven / Gradle / Ivy
/*
*
* *
* * * Copyright 2015 Skymind,Inc.
* * *
* * * 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.canova.api.io.data;
import org.canova.api.io.WritableComparable;
import org.canova.api.io.WritableComparator;
import java.io.*;
/**
* A WritableComparable for booleans.
*/
public class BooleanWritable implements WritableComparable {
private boolean value;
/**
*/
public BooleanWritable() {};
/**
*/
public BooleanWritable(boolean value) {
set(value);
}
/**
* Set the value of the BooleanWritable
*/
public void set(boolean value) {
this.value = value;
}
/**
* Returns the value of the BooleanWritable
*/
public boolean get() {
return value;
}
/**
*/
public void readFields(DataInput in) throws IOException {
value = in.readBoolean();
}
/**
*/
public void write(DataOutput out) throws IOException {
out.writeBoolean(value);
}
/**
*/
public boolean equals(Object o) {
if (!(o instanceof BooleanWritable)) {
return false;
}
BooleanWritable other = (BooleanWritable) o;
return this.value == other.value;
}
public int hashCode() {
return value ? 0 : 1;
}
/**
*/
public int compareTo(Object o) {
boolean a = this.value;
boolean b = ((BooleanWritable) o).value;
return ((a == b) ? 0 : (a == false) ? -1 : 1);
}
public String toString() {
return Boolean.toString(get());
}
/**
* A Comparator optimized for BooleanWritable.
*/
public static class Comparator extends WritableComparator {
public Comparator() {
super(BooleanWritable.class);
}
public int compare(byte[] b1, int s1, int l1,
byte[] b2, int s2, int l2) {
return compareBytes(b1, s1, l1, b2, s2, l2);
}
}
static {
WritableComparator.define(BooleanWritable.class, new Comparator());
}
}