/*
* Copyright 2004-2008 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.binding.mapping;
import org.springframework.binding.expression.Expression;
/**
* Information about a single mapping.
*
* @author Keith Donald
*/
public interface Mapping {
/**
* The source of the mapping.
*/
public Expression getSourceExpression();
/**
* The target of the mapping.
*/
public Expression getTargetExpression();
/**
* Whether this is a required mapping.
*/
public boolean isRequired();
}