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/*
* Copyright 2004-2017 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.binding.mapping;
import java.io.Serializable;
/**
* A single data mapping result. Each result has a unique {@link #getCode() code}, and provides context about the result
* of a single data mapping operation.
*
* @author Keith Donald
*/
public interface MappingResult extends Serializable {
/**
* The mapping that executed for which this result pertains to.
*/
Mapping getMapping();
/**
* The mapping result code; for example, "success" , "typeMismatch", "propertyNotFound", or "evaluationException".
*/
String getCode();
/**
* Indicates if this result is an error result.
*/
boolean isError();
/**
* Get the cause of the error result
* @return the underyling cause, or null if this is not an error or there was no root cause.
*/
Throwable getErrorCause();
/**
* The original value of the source object that was to be mapped. May be null if this result is an error on the
* source object.
*/
Object getOriginalValue();
/**
* The actual value that was mapped to the target object. Null if this result is an error.
*/
Object getMappedValue();
}