/*
* Copyright (C) 2012 Facebook, 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 com.facebook.swift.codec;
import com.google.common.base.Objects;
import com.google.common.base.Objects.ToStringHelper;
@ThriftUnion("Union")
public class UnionBean
{
private Object value;
private short type;
public UnionBean()
{
}
@ThriftUnionId
public short getType()
{
return type;
}
@ThriftField
public void setStringValue(String stringValue)
{
this.value = stringValue;
this.type = 1;
}
@ThriftField
public void setLongValue(Long longValue)
{
this.value = longValue;
this.type = 2;
}
@ThriftField
public void setFruitValue(Fruit fruitValue)
{
this.value = fruitValue;
this.type = 3;
}
@ThriftField(1)
public String getStringValue()
{
if (type != 1) {
throw new IllegalStateException("not a stringValue");
}
return (String) value;
}
@ThriftField(2)
public Long getLongValue()
{
if (type != 2) {
throw new IllegalStateException("not a longValue");
}
return (Long) value;
}
@ThriftField(3)
public Fruit getFruitValue()
{
if (type != 3) {
throw new IllegalStateException("not a fruitValue");
}
return (Fruit) value;
}
@Override
public int hashCode()
{
return Objects.hashCode(value, type);
}
@Override
public boolean equals(Object obj)
{
if (this == obj) {
return true;
}
else if (obj == null || getClass() != obj.getClass()) {
return false;
}
UnionBean that = (UnionBean) obj;
return Objects.equal(this.type, that.type)
&& Objects.equal(this.value, that.value);
}
@Override
public String toString()
{
ToStringHelper helper = Objects.toStringHelper(this);
if (type == 1) {
helper.add("stringValue", (String) value);
}
else if (type == 2) {
helper.add("longValue", (Long) value);
}
else if (type == 3) {
helper.add("fruitValue", (Fruit) value);
}
return helper.toString();
}
}