/*
* Copyright 2016 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.integration.context;
import org.springframework.expression.Expression;
/**
* Components that implement this interface are capable of supporting a primary
* SpEL expression as part of their configuration.
*
* @author Gary Russell
* @since 4.3
*
*/
public interface ExpressionCapable {
/**
* Return the primary SpEL expression if this component is expression-based.
* @return the expression as a String.
*/
Expression getExpression();
}