/*
- * Copyright (C) 2001, 2002 The Mir-coders group
+ * Copyright (C) 2001-2006 The Mir-coders group
*
* This file is part of Mir.
*
* 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 the com.oreilly.servlet library, 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.
+ * the code of this program with any library licensed under the Apache Software License,
+ * 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.store;
/**
* @version 1.0
*/
-import java.util.LinkedList;
-import java.util.ListIterator;
-
-import javax.servlet.http.HttpServletRequest;
-
import mir.log.LoggerWrapper;
import mir.misc.StringUtil;
+import javax.servlet.http.HttpServletRequest;
+import java.util.LinkedList;
+import java.util.ListIterator;
+
public class StoreContainer {
private final static int DEFAULT_SIZE = 10;
private static int uniqueCounter = 10000;
protected LoggerWrapper logger = new LoggerWrapper("Database.ObjectStore");
// avoid construction without parameters
- private StoreContainer() {};
+ private StoreContainer() {}
public StoreContainer(StoreContainerType stoc_type) {
return null;
}
- public boolean has(StoreIdentifier sid) {
+ public synchronized boolean has(StoreIdentifier sid) {
return container.contains(sid);
}
- public void add(StoreIdentifier sid) {
+ public synchronized void add(StoreIdentifier sid) {
if (sid != null && sid.hasReference()) {
if (has(sid)) {
moveToHead(sid);
- logger.error("OBJECTStore: tried to add sid " + sid.toString() + " that was already in store.");
+ logger.debug("OBJECTStore: tried to add sid " + sid.toString() + " that was already in store.");
}
else {
container.addFirst(sid);
* Description: readjusts StoreContainer size to value.
*
*/
- public void setSize(int size) {
+ public synchronized void setSize(int size) {
if (size < 0)
return;
shrinkToSize(size);
shrinkToSize(maxSize);
}
- private void shrinkToSize(int size) {
+ private synchronized void shrinkToSize(int size) {
if (size < container.size()) {
// shrink
while (size < container.size()) {
/**
* Method: toString()
* Description: gives out statistical Information, viewable via
- * @see ServletStoreInfo.
+ * @see ServletStoreInfo
*
* @return String
*/