net.ontopia.infoset.content
Class InMemoryContentStore

java.lang.Object
  net.ontopia.infoset.content.InMemoryContentStore

All Implemented Interfaces:

ContentStoreIF

public class InMemoryContentStore
extends java.lang.Object
implements ContentStoreIF

INTERNAL: Content store implementation that saves everything in memory.

Constructor Summary

InMemoryContentStore()

Method Summary

int	add(ContentInputStream data) INTERNAL: Creates an entry for the specified data value.
int	add(java.io.InputStream data, int length) INTERNAL: Creates an entry for the specified data value.
void	close() INTERNAL: Closes the content store.
boolean	containsKey(int key) INTERNAL: Returns true if the content store contains an entry with the specified key.
ContentInputStream	get(int key) INTERNAL: Gets the data value associated with the specified key.
static ContentStoreIF	getInstance(TopicMapIF topicmap)
boolean	remove(int key) INTERNAL: Removes the entry associated with the key.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

InMemoryContentStore

public InMemoryContentStore()

Method Detail

getInstance

public static ContentStoreIF getInstance(TopicMapIF topicmap)

containsKey

public boolean containsKey(int key)
                    throws ContentStoreException

Description copied from interface: ContentStoreIF

INTERNAL: Returns true if the content store contains an entry with the specified key.

Specified by:

containsKey in interface ContentStoreIF

Throws:

ContentStoreException

get

public ContentInputStream get(int key)
                       throws ContentStoreException

Description copied from interface: ContentStoreIF

INTERNAL: Gets the data value associated with the specified key.

Specified by:

get in interface ContentStoreIF

Throws:

ContentStoreException

add

public int add(ContentInputStream data)
        throws ContentStoreException

Description copied from interface: ContentStoreIF

INTERNAL: Creates an entry for the specified data value.

Specified by:

add in interface ContentStoreIF

Throws:

ContentStoreException

add

public int add(java.io.InputStream data,
               int length)
        throws ContentStoreException

Description copied from interface: ContentStoreIF

INTERNAL: Creates an entry for the specified data value.

Specified by:

add in interface ContentStoreIF

Throws:

ContentStoreException

remove

public boolean remove(int key)
               throws ContentStoreException

Description copied from interface: ContentStoreIF

INTERNAL: Removes the entry associated with the key. If the key is not present the call has no effect.

Specified by:

remove in interface ContentStoreIF

Returns:

true if the key was present; false otherwise

Throws:

ContentStoreException

close

public void close()
           throws ContentStoreException

Description copied from interface: ContentStoreIF

INTERNAL: Closes the content store. This allows all internal resources to be released.

Specified by:

close in interface ContentStoreIF

Throws:

ContentStoreException