/*
* 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.wan;
import java.util.Arrays;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.geode.cache.Cache;
import org.springframework.beans.factory.BeanNameAware;
import org.springframework.beans.factory.DisposableBean;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.util.Assert;
import org.springframework.util.StringUtils;
/**
* Base class for GemFire WAN Gateway component factory beans.
*
* @author David Turanski
* @author John Blum
* @see org.springframework.beans.factory.BeanNameAware
* @see org.springframework.beans.factory.DisposableBean
* @see org.springframework.beans.factory.FactoryBean
* @see org.springframework.beans.factory.InitializingBean
*/
public abstract class AbstractWANComponentFactoryBean<T> implements BeanNameAware, FactoryBean<T>,
InitializingBean, DisposableBean {
protected static final List<String> VALID_ORDER_POLICIES = Arrays.asList("KEY", "PARTITION", "THREAD");
protected Log log = LogFactory.getLog(getClass());
protected final Cache cache;
protected Object factory;
private String beanName;
private String name;
protected AbstractWANComponentFactoryBean(final Cache cache) {
this.cache = cache;
}
@Override
public final void setBeanName(final String beanName) {
this.beanName = beanName;
}
public void setFactory(Object factory) {
this.factory = factory;
}
public void setName(final String name) {
this.name = name;
}
public String getName() {
return (StringUtils.hasText(name) ? name : beanName);
}
@Override
public abstract T getObject() throws Exception;
@Override
public abstract Class<?> getObjectType();
@Override
public final boolean isSingleton() {
return true;
}
@Override
public final void afterPropertiesSet() throws Exception {
Assert.notNull(cache, "Cache must not be null.");
Assert.notNull(getName(), "Name must not be null.");
doInit();
}
protected abstract void doInit() throws Exception;
@Override
public void destroy() throws Exception {
}
}