X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=source%2Fmir%2Fstorage%2FStorageObject.java;h=5e63c2b1a31e6b721088ef19e9a4112ca9df5f59;hb=23a1e10672276ea4dfe813a11623b0c1bc9fb226;hp=6ed2d8369c4e38de8e361cf130cdde4046e08e78;hpb=a459f111d85598df56c6ab711cec11632676b39c;p=mir.git
diff --git a/source/mir/storage/StorageObject.java b/source/mir/storage/StorageObject.java
index 6ed2d836..5e63c2b1 100755
--- a/source/mir/storage/StorageObject.java
+++ b/source/mir/storage/StorageObject.java
@@ -18,13 +18,13 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* In addition, as a special exception, The Mir-coders gives permission to link
- * the code of this program with any library licensed under the Apache Software License,
- * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
- * (or with modified versions of the above that use the same license as the above),
- * and distribute linked combinations including the two. You must obey the
- * GNU General Public License in all respects for all of the code used other than
- * the above mentioned libraries. If you modify this file, you may extend this
- * exception to your version of the file, but you are not obligated to do so.
+ * the code of this program with any library licensed under the Apache Software License,
+ * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
+ * (or with modified versions of the above that use the same license as the above),
+ * and distribute linked combinations including the two. You must obey the
+ * GNU General Public License in all respects for all of the code used other than
+ * the above mentioned libraries. If you modify this file, you may extend this
+ * exception to your version of the file, but you are not obligated to do so.
* If you do not wish to do so, delete this exception statement from your version.
*/
package mir.storage;
@@ -34,12 +34,14 @@ import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.List;
+import java.util.Map;
-import mir.entity.Entity;
-import mir.entity.EntityList;
import freemarker.template.SimpleHash;
import freemarker.template.SimpleList;
+import mir.entity.Entity;
+import mir.entity.EntityList;
+
/**
* Implementiert Interface f?r die Speicherschicht.
@@ -185,14 +187,46 @@ public interface StorageObject {
abstract public Connection getPooledCon() throws StorageObjectFailure;
/**
- * Dokumentation siehe Database.java
+ *
* @param a
* @param sql
- * @return ResultSet
- * @exception StorageObjectException, SQLException
+ * @return
+ * @throws StorageObjectFailure
+ * @throws SQLException
*/
- abstract public ResultSet executeSql(Statement a, String sql)
- throws StorageObjectFailure, SQLException;
+ abstract public ResultSet executeSql(Statement a, String sql) throws StorageObjectFailure, SQLException;
+
+ /**
+ * Executes 1 sql statement and returns the results as a List
of Map
s
+ *
+ * @param sql
+ * @return
+ * @throws StorageObjectFailure
+ * @throws StorageObjectExc
+ */
+ abstract public List executeFreeSql(String sql, int aLimit) throws StorageObjectFailure, StorageObjectExc;
+
+ /**
+ * Executes 1 sql statement and returns the first result row as a <Map
s
+ * (null
if there wasn't any row)
+ *
+ * @param sql
+ * @return
+ * @throws StorageObjectFailure
+ * @throws StorageObjectExc
+ */
+ abstract public Map executeFreeSingleRowSql(String sql) throws StorageObjectFailure, StorageObjectExc ;
+
+ /**
+ * Executes 1 sql statement and returns the first column of the first result row as a <String
s
+ * (null
if there wasn't any row)
+ *
+ * @param sql
+ * @return
+ * @throws StorageObjectFailure
+ * @throws StorageObjectExc
+ */
+ abstract public String executeFreeSingleValueSql(String sql) throws StorageObjectFailure, StorageObjectExc ;
/**
* Dokumentation siehe Database.java