Java tutorial
/** * Copyright 2011-2017 Asakusa Framework Team. * * 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 com.asakusafw.dag.runtime.testing; import java.io.DataInput; import java.io.DataOutput; import java.io.IOException; import org.apache.hadoop.io.Writable; import com.asakusafw.runtime.model.DataModel; import com.asakusafw.runtime.value.IntOption; @SuppressWarnings({ "deprecation", "javadoc" }) public final class MockKeyModel implements DataModel<MockKeyModel>, Writable { private final IntOption key = new IntOption(); public MockKeyModel() { return; } public MockKeyModel(MockKeyModel data) { copyFrom(data); } public MockKeyModel(int key) { this.key.modify(key); } public int getKey() { return key.get(); } public void setKey(int v) { key.modify(v); } public IntOption getKeyOption() { return key; } @Override public void copyFrom(MockKeyModel other) { key.copyFrom(other.key); } @Override public void reset() { key.setNull(); } @Override public void write(DataOutput out) throws IOException { key.write(out); } @Override public void readFields(DataInput in) throws IOException { key.readFields(in); } @Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + key.hashCode(); return result; } @Override public boolean equals(Object obj) { if (this == obj) { return true; } if (obj == null) { return false; } if (getClass() != obj.getClass()) { return false; } MockKeyModel other = (MockKeyModel) obj; if (!key.equals(other.key)) { return false; } return true; } @Override public String toString() { return String.format("{key=%s}", key); } }