locationbeanextractor_176caeeb.java

一个简单的EJB实例.用DB2连接.JSP页面.很好用.供大家学习

package salesdb.websphere_deploy.DB2UDBNT_V8_1;

/**
 * LocationBeanExtractor_176caeeb
 */
public class LocationBeanExtractor_176caeeb extends com.ibm.ws.ejbpersistence.dataaccess.AbstractEJBExtractor {
	/**
	 * LocationBeanExtractor_176caeeb
	 */
	public LocationBeanExtractor_176caeeb() {
		int[] pkCols={3};
		setPrimaryKeyColumns(pkCols);

		int[] dataCols={1,2,3,4};
		setDataColumns(dataCols);
	}
	/**
	 * extractData
	 */
	public com.ibm.ws.ejbpersistence.cache.DataCacheEntry extractData(com.ibm.ws.ejbpersistence.dataaccess.RawBeanData dataRow) throws com.ibm.ws.ejbpersistence.utilpm.ErrorProcessingResultCollectionRow, com.ibm.ws.ejbpersistence.utilpm.PersistenceManagerInternalError {
		int[] dataColumns = getDataColumns();

		salesdb.websphere_deploy.DB2UDBNT_V8_1.LocationBeanCacheEntryImpl_176caeeb entry=
			new salesdb.websphere_deploy.DB2UDBNT_V8_1.LocationBeanCacheEntryImpl_176caeeb();

		entry.setDataForCITY(dataRow.getString(dataColumns[0]));
		entry.setDataForSTATE(dataRow.getString(dataColumns[1]));
		entry.setDataForZIPCODE(dataRow.getString(dataColumns[2]));
		entry.setDataForAREACODE(dataRow.getString(dataColumns[3]));

		return entry;
	}
	/**
	 * extractPrimaryKey
	 */
	public Object extractPrimaryKey(com.ibm.ws.ejbpersistence.dataaccess.RawBeanData dataRow) throws com.ibm.ws.ejbpersistence.utilpm.ErrorProcessingResultCollectionRow, com.ibm.ws.ejbpersistence.utilpm.PersistenceManagerInternalError {
		int[] primaryKeyColumns = getPrimaryKeyColumns();

		salesdb.LocationKey key=
			new salesdb.LocationKey();

		key.zipcode=dataRow.getString(primaryKeyColumns[0]);

		return key;
	}
	/**
	 * getHomeName
	 */
	public String getHomeName() {
		return "Location";
	}
	/**
	 * getChunkLength
	 */
	public int getChunkLength() {
		return 4;
	}
}