/**
* Copyright 2011-2017 Asakusa Framework Team.
*
* 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.asakusafw.testdriver.testing.model;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.io.Writable;
import com.asakusafw.runtime.model.DataModelKind;
import com.asakusafw.runtime.model.PropertyOrder;
import com.asakusafw.runtime.value.StringOption;
/**
* A projective data model interface that represents projection.
*/
@DataModelKind("DMDL")@PropertyOrder({"data"}) public interface Projection extends Writable {
/**
* Returns data.
* @return data
* @throws NullPointerException if data is <code>null</code>
*/
Text getData();
/**
* Sets data.
* @param value the value
*/
void setData(Text value);
/**
* Returns data which may be represent <code>null</code>.
* @return data
*/
StringOption getDataOption();
/**
* Sets data.
* @param option the value, or <code>null</code> to set this property to <code>null</code>
*/
void setDataOption(StringOption option);
/**
* Returns data.
* @return data
* @throws NullPointerException if data is <code>null</code>
*/
String getDataAsString();
/**
* Returns data.
* @param data0 the value
*/
void setDataAsString(String data0);
}