/*
* Copyright 2004-2005 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.springmodules.validation.util.condition.bean;
import org.springframework.beans.BeanWrapper;
import org.springframework.util.Assert;
import org.springmodules.validation.util.condition.Condition;
/**
* An {@link AbstractBeanCondition} implementation that checks the value of a specific property of the checked bean
* using a specific condition.
*
* @author Uri Boness
*/
public class PropertyBeanCondition extends AbstractBeanCondition {
private String propertyName;
private Condition propertyCondition;
/**
* Constructs a new PropertyBeanCondition with a given name of the property to be checked by the given condition.
*
* @param propertyName The name of the property to be checked.
* @param propertyCondition The condition that will be used to checkCalendar the property value.
*/
public PropertyBeanCondition(String propertyName, Condition propertyCondition) {
Assert.notNull(propertyName, "Property name cannot be null");
Assert.notNull(propertyCondition, "Property condition cannot be null");
this.propertyName = propertyName;
this.propertyCondition = propertyCondition;
}
/**
* Checks the value of the property of the given bean using the property condition associated with this condition. The
* property to be checked is resolved by the property name associated with this condition.
*
* @param bean The bean to be checked.
* @return <code>true</code> if the property condition associated with this condition returns <code>true</code> when
* checking the bean's property, <code>false</code> otherwise.
*/
protected boolean checkBean(BeanWrapper bean) {
Object value = bean.getPropertyValue(propertyName);
return propertyCondition.check(value);
}
//============================================= Setter/Getter ===================================================
/**
* Return the property name associated with this condition.
*
* @return The property name associated with this condition.
*/
public String getPropertyName() {
return propertyName;
}
/**
* Returns the condition that is used to checkCalendar the property of the checked bean.
*
* @return The condition that is used to checkCalendar the property of the checked bean.
*/
public Condition getPropertyCondition() {
return propertyCondition;
}
}