org.springmodules.db4o.Db4oAccessor Maven / Gradle / Ivy
/**
* Created on Nov 5, 2005
*
* $Id: Db4oAccessor.java,v 1.1 2007/02/27 16:43:56 costin Exp $
* $Revision: 1.1 $
*/
package org.springmodules.db4o;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.dao.DataAccessException;
import com.db4o.ObjectContainer;
/**
*
* Base class for Db4oTemplate and Db4oInterceptor, defining common properties
* like objectContainer.
*
*
* Not intended to be used directly. See Db4oTemplate and Db4oInterceptor.
*
* @author Costin Leau
*
*/
public abstract class Db4oAccessor implements InitializingBean {
protected final Log logger = LogFactory.getLog(getClass());
private ObjectContainer objectContainer;
/**
* @see org.springframework.beans.factory.InitializingBean#afterPropertiesSet()
*/
public void afterPropertiesSet() {
if (objectContainer == null)
throw new IllegalArgumentException("objectContainer is required");
}
/**
* Convert the given Db4o Exception to an appropriate exception from
* the org.springframework.dao hierarchy.
*
* May be overridden in subclasses.
*
* @param ex
* RuntimeException that occured
* @return the corresponding DataAccessException instance
*/
public DataAccessException convertDb4oAccessException(Exception ex) {
return ObjectServerUtils.translateException(ex);
}
/**
* @return Returns the objectContainer.
*/
public ObjectContainer getObjectContainer() {
return objectContainer;
}
/**
* @param objectContainer The objectContainer to set.
*/
public void setObjectContainer(ObjectContainer objectContainer) {
this.objectContainer = objectContainer;
}
}