org.intermine.web.logic.results
Class DisplayObjectFactory

java.lang.Object
  org.intermine.util.ReferenceMap<K,V>
      org.intermine.util.SoftReferenceMap<K,V>
          org.intermine.util.CacheMap<InterMineObject,DisplayObject>
              org.intermine.web.logic.results.DisplayObjectFactory

All Implemented Interfaces:

java.util.Map<InterMineObject,DisplayObject>

public class DisplayObjectFactory
extends CacheMap<InterMineObject,DisplayObject>

A factory for DisplayObjects. If get() is called and the is no existing DisplayObject for the argument InterMineObject, one is created, saved and returned.

Nested Class Summary

Nested classes/interfaces inherited from class org.intermine.util.ReferenceMap

ReferenceMap.ReferenceWithKey<K>

Nested classes/interfaces inherited from interface java.util.Map

java.util.Map.Entry<K,V>

Field Summary

Fields inherited from class org.intermine.util.ReferenceMap

name, NULL_VALUE, queue, subMap

Constructor Summary

DisplayObjectFactory(javax.servlet.http.HttpSession session)
Create a new DisplayObjectCache for the given session.

Method Summary

boolean	containsKey(java.lang.Object key) Always returns true because get always returns an Object.
DisplayObject	get(java.lang.Object object) Get a DisplayObject for the given InterMineObject.
DisplayObject	put(InterMineObject key, DisplayObject value) Disable this method.

Methods inherited from class org.intermine.util.SoftReferenceMap

newRef

Methods inherited from class org.intermine.util.ReferenceMap

clear, containsValue, entrySet, equals, hashCode, isEmpty, keySet, putAll, remove, size, toString, values

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

DisplayObjectFactory

public DisplayObjectFactory(javax.servlet.http.HttpSession session)

Create a new DisplayObjectCache for the given session.

Parameters:

session - the HTTP session

Method Detail

containsKey

public boolean containsKey(java.lang.Object key)

Always returns true because get always returns an Object.

Specified by:

containsKey in interface java.util.Map<InterMineObject,DisplayObject>

Overrides:

containsKey in class ReferenceMap<InterMineObject,DisplayObject>

get

public DisplayObject get(java.lang.Object object)

Get a DisplayObject for the given InterMineObject. If there is no existing DisplayObject for the argument InterMineObject, one is created, saved and returned.

Specified by:

get in interface java.util.Map<InterMineObject,DisplayObject>

Overrides:

get in class ReferenceMap<InterMineObject,DisplayObject>

Parameters:

object - an InterMineObject to make a DisplayObject for

Returns:

a DisplayObject

put

public DisplayObject put(InterMineObject key,
                         DisplayObject value)

Disable this method.

Specified by:

put in interface java.util.Map<InterMineObject,DisplayObject>

Overrides:

put in class ReferenceMap<InterMineObject,DisplayObject>

Parameters:

key - Do not use

value - Do not use

Returns:

never