org.springframework.binding.expression.ValueCoercionException Maven / Gradle / Ivy
/*
* Copyright 2004-2012 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.expression;
/**
* An evaluation exception indicating an expression failed to evaluate because the source value could not be coerced to
* the target class
* @author Scott Andrews
*/
public class ValueCoercionException extends EvaluationException {
private transient Object value;
private Class targetClass;
/**
* Creates a new property not found exception
* @param contextClass the class of object upon which coercion was attempted
* @param property the property that could not be coerced
* @param value the value that could not be coerced
* @param targetClass the class the value could not be coerced to
*/
public ValueCoercionException(Class contextClass, String property, Object value, Class targetClass) {
this(contextClass, property, value, targetClass, null);
this.value = value;
this.targetClass = targetClass;
}
/**
* Creates a new property not found exception
* @param contextClass the class of object upon which coercion was attempted
* @param property the property that could not be coerced
* @param value the value that could not be coerced
* @param targetClass the class the value could not be coerced to
* @param cause root cause of the failure
*/
public ValueCoercionException(Class contextClass, String property, Object value, Class targetClass,
Throwable cause) {
super(contextClass, property,
"Value could not be converted to target class; is a suitable type converter registered?", cause);
this.value = value;
this.targetClass = targetClass;
}
/**
* @return the value that could not be coerced; this value is a transient field
*/
public Object getValue() {
return value;
}
/**
* @return the class the value could not be coerced to
*/
public Class getTargetClass() {
return targetClass;
}
}