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 /* 
  * Copyright (C) 2012 FoxLabs
  * 
  * 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.foxlabs.validation.constraint;
This class provides ability to override error message of another constraint. Any constraint annotations can define message property of the java.lang.String type.

Parameters:
<V> The type of value to be validated
Author(s):
Fox Mulder
See also:
ConstraintFactory.wrapMessage(org.foxlabs.validation.constraint.Constraint,java.lang.String)
public final class ConstraintMessageWrapper<V> extends ConstraintWrapper<V> {
    
    
Wrapped error message template key.
    private final String message;
    
    
Constructs a new ConstraintMessageWrapper with the specified constraint and error message template.

Parameters:
constraint Constraint to be wrapped.
message Wrapped error message template key.
Throws:
java.lang.IllegalArgumentException if the specified constraint is null or the specified message template is null or empty.
    ConstraintMessageWrapper(Constraint<V> constraintString message) {
        super(constraint);
        this. = Assert.notEmpty(message"message");
    }
    
    
Returns wrapped error message template.

Parameters:
context Validation context.
Returns:
Wrapped error message template.
    @Override
    public String getMessageTemplate(ValidationContext<?> context) {
        try {
            return context.resolveMessage();
        } catch (MissingResourceException e) {
            return .getMessageTemplate(context);
        }
    }
    
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