org.springframework.data.gemfire.GemfireAccessor Maven / Gradle / Ivy
/*
* 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;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.dao.DataAccessException;
import org.springframework.util.Assert;
import com.gemstone.gemfire.GemFireCheckedException;
import com.gemstone.gemfire.GemFireException;
import com.gemstone.gemfire.cache.Region;
/**
* Base class for GemfireTemplate and GemfireInterceptor, defining common properties such as {@link Region}.
*
* Not intended to be used directly.
*
* @author Costin Leau
* @author John Blum
* @see org.springframework.beans.factory.InitializingBean
* @see com.gemstone.gemfire.cache.Region
*/
public class GemfireAccessor implements InitializingBean {
protected final Log log = LogFactory.getLog(getClass());
private Region region;
/**
* Returns the template GemFire Cache Region.
*
* @param the Region key class type.
* @param the Region value class type.
* @return the GemFire Cache Region.
* @see com.gemstone.gemfire.cache.Region
*/
@SuppressWarnings("unchecked")
public Region getRegion() {
return region;
}
/**
* Sets the template GemFire Cache Region.
*
* @param region the GemFire Cache Region used by this template.
* @see com.gemstone.gemfire.cache.Region
*/
public void setRegion(Region region) {
this.region = region;
}
public void afterPropertiesSet() {
Assert.notNull(getRegion(), "The GemFire Cache Region is required.");
}
/**
* Converts the given {@link GemFireCheckedException} to an appropriate exception from the
* org.springframework.dao hierarchy.
* May be overridden in subclasses.
* @param ex GemFireCheckedException that occurred
* @return the corresponding DataAccessException instance
*/
public DataAccessException convertGemFireAccessException(GemFireCheckedException ex) {
return GemfireCacheUtils.convertGemfireAccessException(ex);
}
/**
* Converts the given {@link GemFireException} to an appropriate exception from the
* org.springframework.dao hierarchy.
* May be overridden in subclasses.
* @param ex GemFireException that occurred
* @return the corresponding DataAccessException instance
*/
public DataAccessException convertGemFireAccessException(GemFireException ex) {
return GemfireCacheUtils.convertGemfireAccessException(ex);
}
/**
* Converts the given GemFire exception to an appropriate exception from the
* org.springframework.dao hierarchy. Note that this particular implementation
* is called only for GemFire querying exception that do NOT extend from GemFire exception.
* May be overridden in subclasses.
*
* @param ex GemFireException that occurred
* @return the corresponding DataAccessException instance
*/
public DataAccessException convertGemFireQueryException(RuntimeException ex) {
return GemfireCacheUtils.convertQueryExceptions(ex);
}
}