/
Format.java
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/
Format.java
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/**
* Copyright 2013 Cloudera 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.cloudera.data;
import com.google.common.base.Objects;
import javax.annotation.concurrent.Immutable;
/**
* <p>
* The data format used for encoding the data in a {@link Dataset} when stored in a
* {@link DatasetRepository}.
* </p>
* <p>
* There are a small number of formats provided, the default is {@link Formats#AVRO},
* which will be used when no format is explicitly configured.
* </p>
*
* @since 0.2.0
*/
@Immutable
public class Format {
private final String name;
Format(String name) {
this.name = name;
}
/**
* Get the format's name.
* @return the name
*/
public String getName() {
return name;
}
/**
* Get the extension for use in filenames. A dot is not included as a part of the
* extension.
* @return the extension
*/
public String getExtension() {
return name;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || !getClass().equals(o.getClass())) {
return false;
}
Format that = (Format) o;
return Objects.equal(this.name, that.name);
}
@Override
public int hashCode() {
return Objects.hashCode(name);
}
@Override
public String toString() {
return Objects.toStringHelper(this).add("name", name).toString();
}
}