/**
* Copyright 2016 Hortonworks.
*
* 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.hortonworks.registries.schemaregistry;
import com.google.common.base.Preconditions;
import java.io.Serializable;
/**
* This class represents schemaMetadataId and version.
*/
public final class SchemaIdVersion implements Serializable {
private Long schemaMetadataId;
private Integer version;
/** Private constructor for Jackson JSON mapping */
@SuppressWarnings("unused")
private SchemaIdVersion() { }
/**
* @param schemaMetadataId unique id of schema metadata
* @param version version of the schema
*/
public SchemaIdVersion(Long schemaMetadataId, Integer version) {
Preconditions.checkNotNull(schemaMetadataId, "schemaMetadataId can not be null");
Preconditions.checkNotNull(version, "version can not be null");
this.schemaMetadataId = schemaMetadataId;
this.version = version;
}
/**
* @return version of the schema
*/
public Integer getVersion() { return version; }
/**
* @return unique id of the schema metadata.
*/
public Long getSchemaMetadataId() {
return schemaMetadataId;
}
@Override
public String toString() {
return "SchemaIdVersion{" +
"schemaMetadataId=" + schemaMetadataId +
", version=" + version +
'}';
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
SchemaIdVersion that = (SchemaIdVersion) o;
if (schemaMetadataId != null ? !schemaMetadataId.equals(that.schemaMetadataId) : that.schemaMetadataId != null)
return false;
return version != null ? version.equals(that.version) : that.version == null;
}
@Override
public int hashCode() {
int result = schemaMetadataId != null ? schemaMetadataId.hashCode() : 0;
result = 31 * result + (version != null ? version.hashCode() : 0);
return result;
}
}