001/** 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018 019package org.apache.oozie.coord.input.dependency; 020 021import java.io.DataInput; 022import java.io.DataOutput; 023import java.io.IOException; 024 025import org.apache.hadoop.io.Writable; 026import org.apache.oozie.util.WritableUtils; 027 028public class CoordInputInstance implements Writable { 029 030 private String inputDataInstance = ""; 031 private boolean availability = false; 032 033 public CoordInputInstance() { 034 035 } 036 037 public CoordInputInstance(String inputDataInstance, boolean availability) { 038 this.inputDataInstance = inputDataInstance; 039 this.availability = availability; 040 041 } 042 043 /** 044 * Gets the input data instance. 045 * 046 * @return the input data instance 047 */ 048 public String getInputDataInstance() { 049 return inputDataInstance; 050 } 051 052 /** 053 * Checks if is available. 054 * 055 * @return true, if is available 056 */ 057 public boolean isAvailable() { 058 return availability; 059 } 060 061 public void setAvailability(boolean availability) { 062 this.availability = availability; 063 } 064 065 @Override 066 public String toString() { 067 return getInputDataInstance() + " : " + isAvailable(); 068 } 069 070 @Override 071 public void write(DataOutput out) throws IOException { 072 WritableUtils.writeStr(out, inputDataInstance); 073 out.writeBoolean(availability); 074 075 } 076 077 @Override 078 public void readFields(DataInput in) throws IOException { 079 inputDataInstance = WritableUtils.readStr(in); 080 availability = in.readBoolean(); 081 } 082 083}