[JBoss-dev] CVS update: jboss/src/main/org/jboss/util LRUCachePolicy.java
User: user57
Date: 02/02/16 03:41:17
Modified:src/main/org/jboss/util LRUCachePolicy.java
Log:
o reformat
Revision ChangesPath
1.14 +423 -422 jboss/src/main/org/jboss/util/LRUCachePolicy.java
Index: LRUCachePolicy.java
===
RCS file: /cvsroot/jboss/jboss/src/main/org/jboss/util/LRUCachePolicy.java,v
retrieving revision 1.13
retrieving revision 1.14
diff -u -r1.13 -r1.14
--- LRUCachePolicy.java 31 Jan 2002 00:05:02 - 1.13
+++ LRUCachePolicy.java 16 Feb 2002 11:41:17 - 1.14
@@ -4,6 +4,7 @@
* Distributable under LGPL license.
* See terms of license at gnu.org.
*/
+
package org.jboss.util;
import java.util.HashMap;
@@ -12,430 +13,430 @@
* Implementation of a Least Recently Used cache policy.
*
* @author a href=mailto:[EMAIL PROTECTED];Simone Bordet/a
- * @version $Revision: 1.13 $
+ * @version $Revision: 1.14 $
*/
public class LRUCachePolicy
- implements CachePolicy
+ implements CachePolicy
{
- // Constants -
+ // Constants -
- // Attributes
- /**
- * The map holding the cached objects
- */
- protected HashMap m_map;
- /**
- * The linked list used to implement the LRU algorithm
- */
- protected LRUList m_list;
- /**
- * The maximum capacity of this cache
- */
- protected int m_maxCapacity;
- /**
- * The minimum capacity of this cache
- */
- protected int m_minCapacity;
-
- // Static
-
- // Constructors --
- /**
- * Creates a LRU cache policy object with zero cache capacity.
- * @see #init
- */
- public LRUCachePolicy()
- {
- }
- /**
- * Creates a LRU cache policy object with the specified minimum
- * and maximum capacity.
- * @see #init
- */
- public LRUCachePolicy(int min, int max)
- {
- if (min 2 || min max) {throw new IllegalArgumentException(Illegal
cache capacities);}
- m_minCapacity = min;
- m_maxCapacity = max;
- }
-
- // Public
-
- // Service implementation --
- /**
- * Initializes the cache, creating all required objects and initializing their
- * values.
- * @see #start
- * @see #destroy
- */
- public void create()
- {
- m_map = new HashMap();
- m_list = createList();
- m_list.m_maxCapacity = m_maxCapacity;
- m_list.m_minCapacity = m_minCapacity;
- m_list.m_capacity = m_maxCapacity;
- }
- /**
- * Starts this cache that is now ready to be used.
- * @see #init
- * @see #stop
- */
- public void start()
- {
- }
- /**
- * Stops this cache thus {@link #flush}ing all cached objects. br
- * After this method is called, a call to {@link #start} will restart the
cache.
- * @see #start
- * @see #destroy
- */
- public void stop()
- {
- if (m_list != null)
- {
- flush();
- }
- }
- /**
- * Destroys the cache that is now unusable. br
- * To have it working again it must be re-{@link #init}ialized and
- * re-{@link #start}ed.
- * @see #init
- */
- public void destroy()
- {
- }
-
- public Object get(Object key)
- {
- if (key == null)
- {
- throw new IllegalArgumentException(Requesting an object using
a null key);
- }
-
- LRUCacheEntry value = (LRUCacheEntry)m_map.get(key);
- if (value != null)
- {
- m_list.promote(value);
- return value.m_object;
- }
- else
- {
- cacheMiss();
- return null;
- }
- }
- public Object peek(Object key)
- {
- if (key == null)
- {
- throw new IllegalArgumentException(Requesting an object using
a null key);
- }
-
- LRUCacheEntry value = (LRUCacheEntry)m_map.get(key);
- if (value == null)
- {
- return null;
- }
- else
- {
-
[JBoss-dev] CVS update: jboss/src/main/org/jboss/util LRUCachePolicy.java TimedCachePolicy.java CachePolicy.java
User: patriot1burke
Date: 02/01/30 16:05:02
Modified:src/main/org/jboss/util LRUCachePolicy.java
TimedCachePolicy.java CachePolicy.java
Log:
added getCacheSize and flushCache to MBean interface for EntityContainer
Revision ChangesPath
1.13 +5 -1 jboss/src/main/org/jboss/util/LRUCachePolicy.java
Index: LRUCachePolicy.java
===
RCS file: /cvsroot/jboss/jboss/src/main/org/jboss/util/LRUCachePolicy.java,v
retrieving revision 1.12
retrieving revision 1.13
diff -u -r1.12 -r1.13
--- LRUCachePolicy.java 2002/01/15 22:53:42 1.12
+++ LRUCachePolicy.java 2002/01/31 00:05:02 1.13
@@ -12,7 +12,7 @@
* Implementation of a Least Recently Used cache policy.
*
* @author a href=mailto:[EMAIL PROTECTED];Simone Bordet/a
- * @version $Revision: 1.12 $
+ * @version $Revision: 1.13 $
*/
public class LRUCachePolicy
implements CachePolicy
@@ -180,6 +180,10 @@
ageOut(entry);
}
}
+
+public int size() {
+ return m_list.m_count;
+}
// Y overrides ---
1.5 +5 -1 jboss/src/main/org/jboss/util/TimedCachePolicy.java
Index: TimedCachePolicy.java
===
RCS file: /cvsroot/jboss/jboss/src/main/org/jboss/util/TimedCachePolicy.java,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -r1.4 -r1.5
--- TimedCachePolicy.java 2001/12/19 06:45:20 1.4
+++ TimedCachePolicy.java 2002/01/31 00:05:02 1.5
@@ -23,7 +23,7 @@
until they are accessed.
@author a href=mailto:[EMAIL PROTECTED];Scott Stark/a.
-@version $Revision: 1.4 $
+@version $Revision: 1.5 $
*/
public class TimedCachePolicy extends TimerTask implements CachePolicy
{
@@ -205,6 +205,10 @@
{
entryMap.clear();
}
+
+public int size() {
+ return entryMap.size();
+}
// --- End CachePolicy interface methods
/** The TimerTask run method. It updates the cache time to the
1.6 +3 -1 jboss/src/main/org/jboss/util/CachePolicy.java
Index: CachePolicy.java
===
RCS file: /cvsroot/jboss/jboss/src/main/org/jboss/util/CachePolicy.java,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -r1.5 -r1.6
--- CachePolicy.java 2001/08/30 03:50:12 1.5
+++ CachePolicy.java 2002/01/31 00:05:02 1.6
@@ -13,7 +13,7 @@
* a MRU one, or any other suitable policy.
*
* @author a href=mailto:[EMAIL PROTECTED];Simone Bordet/a
- * @version $Revision: 1.5 $
+ * @version $Revision: 1.6 $
*/
public interface CachePolicy extends Service
{
@@ -67,4 +67,6 @@
* Flushes the cached objects from the cache.
*/
public void flush();
+
+public int size();
}
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[JBoss-dev] CVS update: jboss/src/main/org/jboss/util LRUCachePolicy.java
User: dsundstrom
Date: 02/01/15 14:53:42
Modified:src/main/org/jboss/util LRUCachePolicy.java
Log:
Removed unused throws Exception declaraion from create and start methods.
Revision ChangesPath
1.12 +3 -3 jboss/src/main/org/jboss/util/LRUCachePolicy.java
Index: LRUCachePolicy.java
===
RCS file: /cvsroot/jboss/jboss/src/main/org/jboss/util/LRUCachePolicy.java,v
retrieving revision 1.11
retrieving revision 1.12
diff -u -r1.11 -r1.12
--- LRUCachePolicy.java 2001/12/19 06:45:20 1.11
+++ LRUCachePolicy.java 2002/01/15 22:53:42 1.12
@@ -12,7 +12,7 @@
* Implementation of a Least Recently Used cache policy.
*
* @author a href=mailto:[EMAIL PROTECTED];Simone Bordet/a
- * @version $Revision: 1.11 $
+ * @version $Revision: 1.12 $
*/
public class LRUCachePolicy
implements CachePolicy
@@ -68,7 +68,7 @@
* @see #start
* @see #destroy
*/
- public void create() throws Exception
+ public void create()
{
m_map = new HashMap();
m_list = createList();
@@ -81,7 +81,7 @@
* @see #init
* @see #stop
*/
- public void start() throws Exception
+ public void start()
{
}
/**
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[JBoss-dev] CVS update: jboss/src/main/org/jboss/util LRUCachePolicy.java
User: biorn_steedom
Date: 01/03/26 04:40:33
Modified:src/main/org/jboss/util LRUCachePolicy.java
Log:
Small fixes in case an application is not deployed, to avoid a NPE.
Thanks to Dan Christopherson ([EMAIL PROTECTED]).
Revision ChangesPath
1.8 +56 -53jboss/src/main/org/jboss/util/LRUCachePolicy.java
Index: LRUCachePolicy.java
===
RCS file: /cvsroot/jboss/jboss/src/main/org/jboss/util/LRUCachePolicy.java,v
retrieving revision 1.7
retrieving revision 1.8
diff -u -r1.7 -r1.8
--- LRUCachePolicy.java 2000/12/18 10:27:57 1.7
+++ LRUCachePolicy.java 2001/03/26 12:40:33 1.8
@@ -12,9 +12,9 @@
* Implementation of a Least Recently Used cache policy.
*
* @author Simone Bordet ([EMAIL PROTECTED])
- * @version $Revision: 1.7 $
+ * @version $Revision: 1.8 $
*/
-public class LRUCachePolicy
+public class LRUCachePolicy
implements CachePolicy
{
// Constants -
@@ -44,15 +44,15 @@
* Creates a LRU cache policy object with zero cache capacity.
* @see #init
*/
- public LRUCachePolicy()
- {
+ public LRUCachePolicy()
+ {
}
/**
- * Creates a LRU cache policy object with the specified minimum
+ * Creates a LRU cache policy object with the specified minimum
* and maximum capacity.
* @see #init
*/
- public LRUCachePolicy(int min, int max)
+ public LRUCachePolicy(int min, int max)
{
if (min 2 || min max) {throw new IllegalArgumentException("Illegal
cache capacities");}
m_minCapacity = min;
@@ -68,7 +68,7 @@
* @see #start
* @see #destroy
*/
- public void init() throws Exception
+ public void init() throws Exception
{
m_map = new HashMap();
m_list = createList();
@@ -81,7 +81,7 @@
* @see #init
* @see #stop
*/
- public void start() throws Exception
+ public void start() throws Exception
{
}
/**
@@ -90,29 +90,32 @@
* @see #start
* @see #destroy
*/
- public void stop()
+ public void stop()
{
- flush();
+ if (m_list != null)
+ {
+ flush();
+ }
}
/**
* Destroys the cache that is now unusable. br
- * To have it working again it must be re-{@link #init}ialized and
+ * To have it working again it must be re-{@link #init}ialized and
* re-{@link #start}ed.
* @see #init
*/
- public void destroy()
+ public void destroy()
{
}
- public Object get(Object key)
+ public Object get(Object key)
{
- if (key == null)
+ if (key == null)
{
throw new IllegalArgumentException("Requesting an object using
a null key");
}
LRUCacheEntry value = (LRUCacheEntry)m_map.get(key);
- if (value != null)
+ if (value != null)
{
m_list.promote(value);
return value.m_object;
@@ -123,53 +126,53 @@
return null;
}
}
- public Object peek(Object key)
+ public Object peek(Object key)
{
- if (key == null)
+ if (key == null)
{
throw new IllegalArgumentException("Requesting an object using
a null key");
}
-
+
LRUCacheEntry value = (LRUCacheEntry)m_map.get(key);
- if (value == null)
+ if (value == null)
{
return null;
}
- else
+ else
{
return value.m_object;
}
}
- public void insert(Object key, Object o)
+ public void insert(Object key, Object o)
{
if (o == null) {throw new IllegalArgumentException("Cannot insert a
null object in the cache");}
if (key == null) {throw new IllegalArgumentException("Cannot insert an
object in the cache with null key");}
Object obj = m_map.get(key);
- if (obj == null)
+ if (obj == null)
{
m_list.demote();
LRUCacheEntry entry = createCacheEntry(key, o);
m_list.promote(entry);
m_map.put(key, entry);
}
- else
+ else
{
