/*
* Copyright 2010-2013 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.data.gemfire.config;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.beans.factory.InitializingBean;
import com.gemstone.gemfire.cache.InterestPolicy;
import com.gemstone.gemfire.cache.SubscriptionAttributes;
/**
* Simple utility class used for defining nested factory-method like definitions w/o polluting the container with useless beans.
*
* @author Lyndon Adams
* @since 12 March 2013
*/
public class SubscriptionAttributesFactoryBean implements FactoryBean<SubscriptionAttributes>, InitializingBean {
SubscriptionAttributes subscriptionAttri;
InterestPolicy policy;
SubscriptionType type = SubscriptionType.ALL;
/* (non-Javadoc)
* @see org.springframework.beans.factory.InitializingBean#afterPropertiesSet()
*/
@Override
public void afterPropertiesSet() throws Exception {
if( policy == null ){
policy = InterestPolicy.DEFAULT;
}
subscriptionAttri = createAttributes();
}
private SubscriptionAttributes createAttributes(){
switch( type ){
case ALL :
policy = InterestPolicy.ALL;
break;
case CACHE_CONTENT :
policy = InterestPolicy.CACHE_CONTENT;
break;
default :
policy = InterestPolicy.DEFAULT;
}
return new SubscriptionAttributes( policy );
}
/* (non-Javadoc)
* @see org.springframework.beans.factory.FactoryBean#getObject()
*/
@Override
public SubscriptionAttributes getObject() throws Exception {
return subscriptionAttri;
}
/* (non-Javadoc)
* @see org.springframework.beans.factory.FactoryBean#getObjectType()
*/
@Override
public Class<?> getObjectType() {
return ( subscriptionAttri != null ) ? subscriptionAttri.getClass() : SubscriptionAttributes.class;
}
/* (non-Javadoc)
* @see org.springframework.beans.factory.FactoryBean#isSingleton()
*/
@Override
public boolean isSingleton() {
return true;
}
public InterestPolicy getPolicy() {
return policy;
}
public SubscriptionType getType() {
return type;
}
public void setPolicy(InterestPolicy policy) {
this.policy = policy;
}
public void setType(SubscriptionType type) {
this.type = type;
}
}