/*
* JBoss, Home of Professional Open Source
* Copyright 2010, Red Hat, Inc. and/or its affiliates, and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* 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.hibernate.validator.internal.cfg.context;
import java.lang.reflect.Method;
import org.hibernate.validator.cfg.ConstraintDef;
import org.hibernate.validator.cfg.context.ParameterConstraintMappingContext;
import org.hibernate.validator.cfg.context.ReturnValueConstraintMappingContext;
import org.hibernate.validator.internal.metadata.location.MethodConstraintLocation;
/**
* Constraint mapping creational context which allows to configure the constraints for one method return value.
*
* @author Hardy Ferentschik
* @author Gunnar Morling
* @author Kevin Pollet <kevin.pollet@serli.com> (C) 2011 SERLI
*/
public final class ReturnValueConstraintMappingContextImpl
extends ConstraintMappingContextImplBase
implements ReturnValueConstraintMappingContext {
private final Method method;
public ReturnValueConstraintMappingContextImpl(Class<?> beanClass, Method method, ConstraintMappingContext mapping) {
super( beanClass, mapping );
this.method = method;
}
public ReturnValueConstraintMappingContext constraint(ConstraintDef<?, ?> definition) {
mapping.addMethodConstraintConfig(
ConfiguredConstraint.forReturnValue(
definition, method
)
);
return this;
}
/**
* Marks the current property as cascadable.
*
* @return Returns itself for method chaining.
*/
public ReturnValueConstraintMappingContext valid() {
mapping.addMethodCascadeConfig( new MethodConstraintLocation( method ) );
return this;
}
/**
* Changes the parameter for which added constraints apply.
*
* @param index The parameter index.
*
* @return Returns a new {@code ConstraintsForTypeMethodElement} instance allowing method chaining.
*/
public ParameterConstraintMappingContext parameter(int index) {
return new ParameterConstraintMappingContextImpl(
beanClass, method, index, mapping
);
}
}