/*
* Copyright 2012 - 2013 the original author or authors.
*
* 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 org.springframework.data.solr.core.query;
import org.springframework.util.Assert;
/**
* @author Christoph Strobl
* @since 1.1
*/
public class SimpleCalculatedField implements CalculatedField {
private Function function;
private String alias;
public SimpleCalculatedField(Function function) {
this(null, function);
}
public SimpleCalculatedField(String alias, Function function) {
Assert.notNull(function, "Function cannot be empty.");
this.alias = alias;
this.function = function;
}
@Override
public String getName() {
return this.alias;
}
@Override
public Function getFunction() {
return this.function;
}
@Override
public String getAlias() {
return this.alias;
}
public void setAlias(String alias) {
this.alias = alias;
}
}