User: dsundstrom
Date: 01/12/01 13:55:05
Modified: src/main/org/jboss/ejb/plugins/cmp/jdbc/bridge
JDBCEntityBridge.java
Log:
Added support for autogenerated foriegn key constraints on relationships.
Just add <fk-constraint>true</fk-constraint> to defaults or relationship
role.
Changed relation tables to synchronize data after jdbc store executes.
Revision Changes Path
1.15 +44 -2
jboss/src/main/org/jboss/ejb/plugins/cmp/jdbc/bridge/JDBCEntityBridge.java
Index: JDBCEntityBridge.java
===================================================================
RCS file:
/cvsroot/jboss/jboss/src/main/org/jboss/ejb/plugins/cmp/jdbc/bridge/JDBCEntityBridge.java,v
retrieving revision 1.14
retrieving revision 1.15
diff -u -r1.14 -r1.15
--- JDBCEntityBridge.java 2001/11/28 11:32:55 1.14
+++ JDBCEntityBridge.java 2001/12/01 21:55:05 1.15
@@ -16,6 +16,9 @@
import java.util.Map;
import javax.ejb.EJBException;
+import javax.sql.DataSource;
+import javax.naming.InitialContext;
+import javax.naming.NamingException;
import org.jboss.deployment.DeploymentException;
import org.jboss.ejb.EntityEnterpriseContext;
@@ -49,11 +52,16 @@
* One per cmp entity bean type.
*
* @author <a href="mailto:[EMAIL PROTECTED]";>Dain Sundstrom</a>
- * @version $Revision: 1.14 $
+ * @version $Revision: 1.15 $
*/
public class JDBCEntityBridge implements EntityBridge {
protected JDBCEntityMetaData metadata;
protected JDBCStoreManager manager;
+
+ private DataSource dataSource;
+
+ /** is the table assumed to exist */
+ protected boolean tableExists;
protected JDBCCMPFieldBridge[] cmpFields;
protected Map cmpFieldsByName;
@@ -75,6 +83,15 @@
this.metadata = metadata;
this.manager = manager;
+ // find the datasource
+ try {
+ dataSource = (DataSource)new InitialContext().lookup(
+ metadata.getDataSourceName());
+ } catch(NamingException e) {
+ throw new DeploymentException("Error: can't find data source: " +
+ metadata.getDataSourceName());
+ }
+
// CMP fields
loadCMPFields(metadata);
@@ -227,7 +244,32 @@
public JDBCEntityMetaData getMetaData() {
return metadata;
}
-
+
+ /**
+ * Returns the datasource for this entity.
+ */
+ public DataSource getDataSource() {
+ return dataSource;
+ }
+
+ /**
+ * Does the table exists yet? This does not mean that table has been created
+ * by the appilcation, or the the database metadata has been checked for the
+ * existance of the table, but that at this point the table is assumed to
+ * exist.
+ * @return true if the table exists
+ */
+ public boolean getTableExists() {
+ return tableExists;
+ }
+
+ /**
+ * Sets table exists flag.
+ */
+ public void setTableExists(boolean tableExists) {
+ this.tableExists = tableExists;
+ }
+
public String getTableName() {
return metadata.getTableName();
}
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