/*
* 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.presto.hive;
import com.facebook.presto.spi.SchemaTableName;
import com.facebook.presto.spi.TableHandle;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.common.base.Objects;
import static com.google.common.base.Preconditions.checkNotNull;
public class HiveTableHandle
implements TableHandle
{
private final String clientId;
private final String schemaName;
private final String tableName;
@JsonCreator
public HiveTableHandle(
@JsonProperty("clientId") String clientId,
@JsonProperty("schemaName") String schemaName,
@JsonProperty("tableName") String tableName)
{
this.clientId = checkNotNull(clientId, "clientId is null");
this.schemaName = checkNotNull(schemaName, "schemaName is null");
this.tableName = checkNotNull(tableName, "tableName is null");
}
@JsonProperty
public String getClientId()
{
return clientId;
}
@JsonProperty
public String getSchemaName()
{
return schemaName;
}
@JsonProperty
public String getTableName()
{
return tableName;
}
public SchemaTableName getSchemaTableName()
{
return new SchemaTableName(schemaName, tableName);
}
@Override
public int hashCode()
{
return Objects.hashCode(clientId, schemaName, tableName);
}
@Override
public boolean equals(Object obj)
{
if (this == obj) {
return true;
}
if (obj == null || getClass() != obj.getClass()) {
return false;
}
HiveTableHandle other = (HiveTableHandle) obj;
return Objects.equal(this.clientId, other.clientId) &&
Objects.equal(this.schemaName, other.schemaName) &&
Objects.equal(this.tableName, other.tableName);
}
@Override
public String toString()
{
return clientId + ":" + schemaName + ":" + tableName;
}
}