org.springframework.boot.actuate.endpoint.invoke.convert.ConversionServiceParameterValueMapper Maven / Gradle / Ivy
/*
* Copyright 2012-2018 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.convert;
import org.springframework.boot.actuate.endpoint.invoke.OperationParameter;
import org.springframework.boot.actuate.endpoint.invoke.ParameterMappingException;
import org.springframework.boot.actuate.endpoint.invoke.ParameterValueMapper;
import org.springframework.boot.convert.ApplicationConversionService;
import org.springframework.core.convert.ConversionService;
import org.springframework.util.Assert;
/**
* {@link ParameterValueMapper} backed by a {@link ConversionService}.
*
* @author Stephane Nicoll
* @author Phillip Webb
* @since 2.0.0
*/
public class ConversionServiceParameterValueMapper implements ParameterValueMapper {
private final ConversionService conversionService;
/**
* Create a new {@link ConversionServiceParameterValueMapper} instance.
*/
public ConversionServiceParameterValueMapper() {
this(ApplicationConversionService.getSharedInstance());
}
/**
* Create a new {@link ConversionServiceParameterValueMapper} instance backed by a
* specific conversion service.
* @param conversionService the conversion service
*/
public ConversionServiceParameterValueMapper(ConversionService conversionService) {
Assert.notNull(conversionService, "ConversionService must not be null");
this.conversionService = conversionService;
}
@Override
public Object mapParameterValue(OperationParameter parameter, Object value)
throws ParameterMappingException {
try {
return this.conversionService.convert(value, parameter.getType());
}
catch (Exception ex) {
throw new ParameterMappingException(parameter, value, ex);
}
}
}