portal.xml.sax
Class PortalSAXEntityCache

java.lang.Object
  java.util.AbstractMap
      org.apache.commons.collections.map.AbstractHashedMap
          org.apache.commons.collections.map.AbstractLinkedMap
              org.apache.commons.collections.map.LRUMap
                  portal.xml.sax.PortalSAXEntityCache

All Implemented Interfaces:

org.apache.commons.collections.BoundedMap, java.lang.Cloneable, org.apache.commons.collections.IterableMap, java.util.Map, org.apache.commons.collections.OrderedMap, java.io.Serializable

public class PortalSAXEntityCache

extends org.apache.commons.collections.map.LRUMap

Caches resolved entities such as XML schema or DTD documents.

Version:

$Revision: 1.2 $

Author:

Thomas Weckert

See Also:

Serialized Form

Nested Class Summary

Nested classes inherited from class java.util.Map

java.util.Map.Entry

Method Summary

void	addEntity(java.lang.String key, byte[] content) Adds the content of a resolved entity.
java.lang.String	getCacheKey(java.lang.String publicId, java.lang.String systemId) Creates a cache key for a specified public ID and system ID.
byte[]	getEntity(java.lang.String key) Returns the byte content of a resolved entity.
static PortalSAXEntityCache	getSharedInstance()

Methods inherited from class org.apache.commons.collections.map.LRUMap

clone, get, isFull, isScanUntilRemovable, maxSize

Methods inherited from class org.apache.commons.collections.map.AbstractLinkedMap

clear, containsValue, firstKey, lastKey, mapIterator, nextKey, orderedMapIterator, previousKey

Methods inherited from class org.apache.commons.collections.map.AbstractHashedMap

containsKey, entrySet, equals, hashCode, isEmpty, keySet, put, putAll, remove, size, toString, values

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

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

Method Detail

getSharedInstance

public static PortalSAXEntityCache getSharedInstance()

addEntity

public void addEntity(java.lang.String key,
                      byte[] content)

Adds the content of a resolved entity.

Parameters:

key - the key of the entity

content - the byte content of the entity

getEntity

public byte[] getEntity(java.lang.String key)

Returns the byte content of a resolved entity.

Parameters:

key - the key of the entity

Returns:

the byte content of a resolved entity

getCacheKey

public java.lang.String getCacheKey(java.lang.String publicId,
                                    java.lang.String systemId)

Creates a cache key for a specified public ID and system ID.

Parameters:

publicId - the public ID of the parsed XML file

systemId - the system ID of the parsed XML file

Returns:

a new cache key