org.codehaus.wadi.core.contextualiser
Class AbstractExclusiveContextualiser
java.lang.Object
org.codehaus.wadi.core.contextualiser.AbstractChainedContextualiser
org.codehaus.wadi.core.contextualiser.AbstractMotingContextualiser
org.codehaus.wadi.core.contextualiser.AbstractExclusiveContextualiser
- All Implemented Interfaces:
- Contextualiser, Lifecycle
- Direct Known Subclasses:
- ExclusiveStoreContextualiser, MemoryContextualiser
public abstract class AbstractExclusiveContextualiser
- extends AbstractMotingContextualiser
Basic implementation for Contextualisers which maintain a local Map of references
to Motables.
- Version:
- $Revision: 2336 $
- Author:
- Jules Gosnell
Method Summary |
protected Motable |
acquire(java.lang.String id,
boolean exclusiveOnly,
long exclusiveSessionLockWaitTime)
|
protected void |
doFindRelevantSessionNames(PartitionMapper mapper,
java.util.Map keyToSessionNames)
|
protected void |
doStart()
|
protected void |
doStop()
|
protected Motable |
get(java.lang.String id,
boolean exclusiveOnly)
|
Immoter |
getDemoter(java.lang.String name,
Motable motable)
Return an immoter to the first Contextualiser below us, which would be happy to accept this Motable -
in other words - would not evict() it. |
java.util.Set |
getSessionNames()
|
Immoter |
getSharedDemoter()
Return an Immoter to the first SharedContextualiser below us. |
boolean |
handle(Invocation invocation,
java.lang.String id,
Immoter immoter,
boolean exclusiveOnly)
|
protected boolean |
handleLocally(Invocation invocation,
java.lang.String id,
Motable motable)
|
void |
promoteToExclusive(Immoter immoter)
Pass this Immoter up to the first ExclusiveContextualiser above us, where... |
protected void |
release(Motable motable,
boolean exclusiveOnly)
|
protected void |
unload()
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
map
protected final ConcurrentMotableMap map
AbstractExclusiveContextualiser
public AbstractExclusiveContextualiser(Contextualiser next,
Evicter evicter,
ConcurrentMotableMap map)
promoteToExclusive
public void promoteToExclusive(Immoter immoter)
- Description copied from interface:
Contextualiser
- Pass this Immoter up to the first ExclusiveContextualiser above us, where...
- Parameters:
immoter
- the Immoter
getSharedDemoter
public Immoter getSharedDemoter()
- Description copied from interface:
Contextualiser
- Return an Immoter to the first SharedContextualiser below us.
- Returns:
- the Immoter
getSessionNames
public java.util.Set getSessionNames()
get
protected Motable get(java.lang.String id,
boolean exclusiveOnly)
- Specified by:
get
in class AbstractMotingContextualiser
acquire
protected Motable acquire(java.lang.String id,
boolean exclusiveOnly,
long exclusiveSessionLockWaitTime)
release
protected void release(Motable motable,
boolean exclusiveOnly)
handle
public final boolean handle(Invocation invocation,
java.lang.String id,
Immoter immoter,
boolean exclusiveOnly)
throws InvocationException
- Overrides:
handle
in class AbstractMotingContextualiser
- Throws:
InvocationException
doStart
protected void doStart()
throws java.lang.Exception
- Overrides:
doStart
in class AbstractChainedContextualiser
- Throws:
java.lang.Exception
doStop
protected void doStop()
throws java.lang.Exception
- Overrides:
doStop
in class AbstractChainedContextualiser
- Throws:
java.lang.Exception
getDemoter
public Immoter getDemoter(java.lang.String name,
Motable motable)
- Description copied from interface:
Contextualiser
- Return an immoter to the first Contextualiser below us, which would be happy to accept this Motable -
in other words - would not evict() it.
- Parameters:
name
- - uid of the Motablemotable
- - the Motable in question
- Returns:
- - a Demoter - a delegate capable of arranging immotion into the correct Contextualiser
doFindRelevantSessionNames
protected void doFindRelevantSessionNames(PartitionMapper mapper,
java.util.Map keyToSessionNames)
- Overrides:
doFindRelevantSessionNames
in class AbstractChainedContextualiser
handleLocally
protected boolean handleLocally(Invocation invocation,
java.lang.String id,
Motable motable)
throws InvocationException
- Throws:
InvocationException
unload
protected void unload()
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