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package com.sun.jdo.spi.persistence.support.ejb.ejbc;
import com.sun.enterprise.deployment.ResourceReferenceDescriptor;
import com.sun.jdo.spi.persistence.support.sqlstore.ejb.DeploymentHelper;
import com.sun.jdo.spi.persistence.utility.logging.Logger;
import org.glassfish.api.deployment.DeploymentContext;
import org.glassfish.ejb.deployment.descriptor.EjbBundleDescriptorImpl;
import org.glassfish.persistence.common.DatabaseConstants;
import org.glassfish.persistence.common.Java2DBProcessorHelper;
/**
* If the application contains cmp 2.x beans process them. Check if
* tables have to created or dropped depending on where we are called
* in a deploy/undeploy case.
* @author pramodg
*/
public class CMPProcessor {
private static Logger logger = LogHelperEJBCompiler.getLogger();
private Java2DBProcessorHelper helper = null;
private DeploymentContext ctx;
/**
* Creates a new instance of CMPProcessor
* @param ctx the deployment context object.
*/
public CMPProcessor(DeploymentContext ctx) {
this.ctx = ctx;
}
/**
* Create and execute the files.
*/
public void process() {
EjbBundleDescriptorImpl bundle = ctx.getModuleMetaData(EjbBundleDescriptorImpl.class);
ResourceReferenceDescriptor cmpResource = bundle.getCMPResourceReference();
// If this bundle's beans are not created by Java2DB, there is nothing to do.
if (!DeploymentHelper.isJavaToDatabase(
cmpResource.getSchemaGeneratorProperties())) {
return;
}
helper = new Java2DBProcessorHelper(ctx);
helper.init();
String resourceName = cmpResource.getJndiName();
helper.setProcessorType("CMP", bundle.getName()); // NOI18N
helper.setJndiName(resourceName, bundle.getName());
// If CLI options are not set, use value from the create-tables-at-deploy
// or drop-tables-at-undeploy elements of the sun-ejb-jar.xml
boolean userCreateTables = cmpResource.isCreateTablesAtDeploy();
boolean createTables = helper.getCreateTables(userCreateTables);
boolean userDropTables = cmpResource.isDropTablesAtUndeploy();
if (logger.isLoggable(logger.FINE)) {
logger.fine("ejb.CMPProcessor.createanddroptables", //NOI18N
new Object[] {new Boolean(createTables), new Boolean(userDropTables)});
}
if (!createTables && !userDropTables) {
// Nothing to do.
return;
}
helper.setCreateTablesValue(userCreateTables, bundle.getName());
helper.setDropTablesValue(userDropTables, bundle.getName());
constructJdbcFileNames(bundle);
if (logger.isLoggable(logger.FINE)) {
logger.fine("ejb.CMPProcessor.createanddropfilenames",
helper.getCreateJdbcFileName(bundle.getName()),
helper.getDropJdbcFileName(bundle.getName()));
}
if (createTables) {
helper.createOrDropTablesInDB(true, "CMP"); // NOI18N
}
}
/**
* Drop files on undeploy
*/
public void clean() {
helper = new Java2DBProcessorHelper(ctx);
helper.init();
helper.createOrDropTablesInDB(false, "CMP"); // NOI18N
}
/**
* Construct the name of the create and
* drop jdbc ddl files that would be
* created. These name would be either
* obtained from the persistence.xml file
* (if the user has defined them) or we would
* create default filenames
* @param ejbBundle the ejb bundle descriptor being worked on.
*/
private void constructJdbcFileNames(EjbBundleDescriptorImpl ejbBundle) {
String filePrefix = DeploymentHelper.getDDLNamePrefix(ejbBundle);
helper.setCreateJdbcFileName(filePrefix + DatabaseConstants.CREATE_DDL_JDBC_FILE_SUFFIX,
ejbBundle.getName());
helper.setDropJdbcFileName(filePrefix + DatabaseConstants.DROP_DDL_JDBC_FILE_SUFFIX,
ejbBundle.getName());
}
}