/*
* 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.beam.sdk.transforms.join;
// TODO: Think about making this a complete dynamic union by adding
// a schema. Type would then be defined by the corresponding schema entry.
/**
* This corresponds to an integer union tag and value. The mapping of
* union tag to type must come from elsewhere.
*/
public class RawUnionValue {
private final int unionTag;
private final Object value;
/**
* Constructs a partial union from the given union tag and value.
*/
public RawUnionValue(int unionTag, Object value) {
this.unionTag = unionTag;
this.value = value;
}
public int getUnionTag() {
return unionTag;
}
public Object getValue() {
return value;
}
@Override
public String toString() {
return unionTag + ":" + value;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
RawUnionValue that = (RawUnionValue) o;
if (unionTag != that.unionTag) {
return false;
}
return value != null ? value.equals(that.value) : that.value == null;
}
@Override
public int hashCode() {
int result = unionTag;
result = 31 * result + (value != null ? value.hashCode() : 0);
return result;
}
}