flink-core/src/test/java/org/apache/flink/testutils/serialization/types/IntType.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.flink.testutils.serialization.types;

import org.apache.flink.core.memory.DataInputView;
import org.apache.flink.core.memory.DataOutputView;

import java.io.IOException;
import java.util.Random;

public class IntType implements SerializationTestType {

	private int value;

	public IntType() {
		this.value = 0;
	}

	public IntType(int value) {
		this.value = value;
	}

	public int getValue() {
		return value;
	}

	@Override
	public IntType getRandom(Random rnd) {
		return new IntType(rnd.nextInt());
	}

	@Override
	public int length() {
		return 4;
	}

	@Override
	public void write(DataOutputView out) throws IOException {
		out.writeInt(this.value);
	}

	@Override
	public void read(DataInputView in) throws IOException {
		this.value = in.readInt();
	}

	@Override
	public int hashCode() {
		return this.value;
	}

	@Override
	public boolean equals(Object obj) {
		if (obj instanceof IntType) {
			IntType other = (IntType) obj;
			return this.value == other.value;
		} else {
			return false;
		}
	}
}