Update of /var/cvs/src/org/mmbase/storage
In directory james.mmbase.org:/tmp/cvs-serv20082/src/org/mmbase/storage
Modified Files:
Tag: MMBase-1_8
StorageManager.java
Log Message:
MMB-1628 Even if using Node#getInputStream the complete blob is readed into
memory first.
Do explicit check on database without loading the binary
See also: http://cvs.mmbase.org/viewcvs/src/org/mmbase/storage
See also: http://www.mmbase.org/jira/browse/MMB-1628
Index: StorageManager.java
===================================================================
RCS file: /var/cvs/src/org/mmbase/storage/StorageManager.java,v
retrieving revision 1.7
retrieving revision 1.7.2.1
diff -u -b -r1.7 -r1.7.2.1
--- StorageManager.java 2 Oct 2005 16:16:43 -0000 1.7
+++ StorageManager.java 11 Apr 2008 15:18:30 -0000 1.7.2.1
@@ -20,7 +20,7 @@
*
* @author Pierre van Rooden
* @since MMBase-1.7
- * @version $Id: StorageManager.java,v 1.7 2005/10/02 16:16:43 michiel Exp $
+ * @version $Id: StorageManager.java,v 1.7.2.1 2008/04/11 15:18:30 nklasens
Exp $
*/
public interface StorageManager {
@@ -212,5 +212,14 @@
*/
public void delete(CoreField field) throws StorageException;
+
+ /**
+ * Checks for null values for a field from the storage of this builder.
+ * @param node the node to check the value for
+ * @param field the CoreField
+ * @return <code>true</code> when value is null in storage
+ * @throws StorageException if an error occurred during the get
+ */
+ public boolean isNull(MMObjectNode node, CoreField field) throws
StorageException;
}
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