jmcnally 2002/06/22 20:19:26
Modified: src/templates/om Object.vm ObjectWithManager.vm
Log:
patch by Subhash <[EMAIL PROTECTED]>
it allows getting related object collections using an application
managed connection to the db.
Revision Changes Path
1.38 +76 -0 jakarta-turbine-torque/src/templates/om/Object.vm
Index: Object.vm
===================================================================
RCS file: /home/cvs/jakarta-turbine-torque/src/templates/om/Object.vm,v
retrieving revision 1.37
retrieving revision 1.38
diff -u -r1.37 -r1.38
--- Object.vm 23 Jun 2002 01:41:04 -0000 1.37
+++ Object.vm 23 Jun 2002 03:19:26 -0000 1.38
@@ -481,6 +481,82 @@
return $collName;
}
+
+ /**
+ * If this collection has already been initialized, returns
+ * the collection. Otherwise returns the results of
+ * get${relCol}(new Criteria(),Connection)
+ * This method takes in the Connection also as input so that
+ * referenced objects can also be obtained using a Connection
+ * that is taken as input
+ */
+ public List get${relCol}(Connection con) throws TorqueException
+ {
+ if ($collName == null)
+ {
+ $collName = get${relCol}(new Criteria(10),con);
+ }
+ return $collName;
+ }
+
+ /**
+ * If this collection has already been initialized with
+ * an identical criteria, it returns the collection.
+ * Otherwise if this $table.JavaName has previously
+ * been saved, it will retrieve related ${relCol} from storage.
+ * If this $table.JavaName is new, it will return
+ * an empty collection or the current collection, the criteria
+ * is ignored on a new object.
+ * This method takes in the Connection also as input so that
+ * referenced objects can also be obtained using a Connection
+ * that is taken as input
+ */
+ public List get${relCol}(Criteria criteria,Connection con) throws
TorqueException
+ {
+ if ($collName == null)
+ {
+ if ( isNew() )
+ {
+ $collName = new ArrayList();
+ }
+ else
+ {
+ #foreach ($columnName in $fk.ForeignColumns)
+ #set ( $column = $table.getColumn($columnName) )
+ #set ( $colFKName = $fk.ForeignLocalMapping.get($columnName) )
+ #set ( $colFK = $tblFK.getColumn($colFKName) )
+ criteria.add(${className}Peer.${colFK.Name.toUpperCase()},
get${column.JavaName}() );
+ #end
+ $collName = ${className}Peer.doSelect(criteria,con);
+ }
+ }
+ else
+ {
+ // criteria has no effect for a new object
+ if (!isNew())
+ {
+ // the following code is to determine if a new query is
+ // called for. If the criteria is the same as the last
+ // one, just return the collection.
+ #foreach ($columnName in $fk.ForeignColumns)
+ #set ( $column = $table.getColumn($columnName) )
+ #set ( $colFKName = $fk.ForeignLocalMapping.get($columnName) )
+ #set ( $colFK = $tblFK.getColumn($colFKName) )
+ criteria.add(${className}Peer.${colFK.Name.toUpperCase()},
get${column.JavaName}() );
+ #end
+ if (!last${relCol}Criteria.equals(criteria))
+ {
+ $collName = ${className}Peer.doSelect(criteria,con);
+ }
+ }
+ }
+ last${relCol}Criteria = criteria;
+
+ return $collName;
+ }
+
+
+
#set ( $countFK = 0 )
#foreach ($dummyFK in $tblFK.ForeignKeys)
#set ( $countFK = $countFK + 1 )
1.16 +74 -0 jakarta-turbine-torque/src/templates/om/ObjectWithManager.vm
Index: ObjectWithManager.vm
===================================================================
RCS file: /home/cvs/jakarta-turbine-torque/src/templates/om/ObjectWithManager.vm,v
retrieving revision 1.15
retrieving revision 1.16
diff -u -r1.15 -r1.16
--- ObjectWithManager.vm 23 Jun 2002 01:41:04 -0000 1.15
+++ ObjectWithManager.vm 23 Jun 2002 03:19:26 -0000 1.16
@@ -485,6 +485,80 @@
return $collName;
}
+
+ /**
+ * If this collection has already been initialized, returns
+ * the collection. Otherwise returns the results of
+ * get${relCol}(new Criteria(),Connection)
+ * This method takes in the Connection also as input so that
+ * referenced objects can also be obtained using a Connection
+ * that is taken as input
+ */
+ public List get${relCol}(Connection con) throws TorqueException
+ {
+ if ($collName == null)
+ {
+ $collName = get${relCol}(new Criteria(10),con);
+ }
+ return $collName;
+ }
+
+ /**
+ * If this collection has already been initialized with
+ * an identical criteria, it returns the collection.
+ * Otherwise if this $table.JavaName has previously
+ * been saved, it will retrieve related ${relCol} from storage.
+ * If this $table.JavaName is new, it will return
+ * an empty collection or the current collection, the criteria
+ * is ignored on a new object.
+ * This method takes in the Connection also as input so that
+ * referenced objects can also be obtained using a Connection
+ * that is taken as input
+ */
+ public List get${relCol}(Criteria criteria,Connection con) throws
TorqueException
+ {
+ if ($collName == null)
+ {
+ if ( isNew() )
+ {
+ $collName = new ArrayList();
+ }
+ else
+ {
+ #foreach ($columnName in $fk.ForeignColumns)
+ #set ( $column = $table.getColumn($columnName) )
+ #set ( $colFKName = $fk.ForeignLocalMapping.get($columnName) )
+ #set ( $colFK = $tblFK.getColumn($colFKName) )
+ criteria.add(${className}Peer.${colFK.Name.toUpperCase()},
get${column.JavaName}() );
+ #end
+ $collName = ${className}Peer.doSelect(criteria,con);
+ }
+ }
+ else
+ {
+ // criteria has no effect for a new object
+ if (!isNew())
+ {
+ // the following code is to determine if a new query is
+ // called for. If the criteria is the same as the last
+ // one, just return the collection.
+ #foreach ($columnName in $fk.ForeignColumns)
+ #set ( $column = $table.getColumn($columnName) )
+ #set ( $colFKName = $fk.ForeignLocalMapping.get($columnName) )
+ #set ( $colFK = $tblFK.getColumn($colFKName) )
+ criteria.add(${className}Peer.${colFK.Name.toUpperCase()},
get${column.JavaName}() );
+ #end
+ if (!last${relCol}Criteria.equals(criteria))
+ {
+ $collName = ${className}Peer.doSelect(criteria,con);
+ }
+ }
+ }
+ last${relCol}Criteria = criteria;
+
+ return $collName;
+ }
+
#set ( $countFK = 0 )
#foreach ($dummyFK in $tblFK.ForeignKeys)
#set ( $countFK = $countFK + 1 )
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