/*
 * Copyright 2012-2019 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
 *
 *      https://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.boot.actuate.endpoint.invoke;

Maps parameter values to the required type when invoking an endpoint.
Author:
Stephane Nicoll
Since:
2.0.0/**
 * Maps parameter values to the required type when invoking an endpoint.
 *
 * @author Stephane Nicoll
 * @since 2.0.0
 */
@FunctionalInterface
public interface ParameterValueMapper {

	
A ParameterValueMapper that does nothing. /**
	 * A {@link ParameterValueMapper} that does nothing.
	 */
	ParameterValueMapper NONE = (parameter, value) -> value;

	
Map the specified input parameter to the given parameterType. 
Params:
parameter – the parameter to map
value – a parameter value
Throws:
ParameterMappingException – when a mapping failure occurs
Returns:
a value suitable for that parameter/**
	 * Map the specified {@code input} parameter to the given {@code parameterType}.
	 * @param parameter the parameter to map
	 * @param value a parameter value
	 * @return a value suitable for that parameter
	 * @throws ParameterMappingException when a mapping failure occurs
	 */
	Object mapParameterValue(OperationParameter parameter, Object value) throws ParameterMappingException;

}