net.ontopia.topicmaps.impl.rdbms
Class RDBMSTopicMapReference

java.lang.Object
  net.ontopia.topicmaps.entry.AbstractTopicMapReference
      net.ontopia.topicmaps.impl.rdbms.RDBMSTopicMapReference

All Implemented Interfaces:

TopicMapReferenceIF

public class RDBMSTopicMapReference
extends AbstractTopicMapReference

INTERNAL: RDBMS database topic map reference.

Field Summary

protected LocatorIF	base_address
static java.lang.String	EXHAUSED_BLOCK
static java.lang.String	EXHAUSED_FAIL
static java.lang.String	EXHAUSED_GROW
protected StorePoolableObjectFactory	ofactory
protected org.apache.commons.pool.impl.GenericObjectPool	pool
protected RDBMSTopicMapStore	rostore
protected StorageIF	storage
protected long	topicmap_id

Fields inherited from class net.ontopia.topicmaps.entry.AbstractTopicMapReference

deleted, id, isopen, listeners, source, title, topic_listeners

Constructor Summary

RDBMSTopicMapReference(java.lang.String _id, java.lang.String _title, StorageIF _storage, long _topicmap_id, LocatorIF _base_address)

Method Summary

protected RDBMSTopicMapStore	_createStore(boolean readonly)
void	clear() EXPERIMENTAL: Closes all open stores and clears the topic map by removing all data.
void	close() PUBLIC: Closes all open stores and the reference itself.
TopicMapStoreIF	createStore(boolean readonly) PUBLIC: Creates a topic map store that lets you access the referenced topic map.
void	delete() PUBLIC: Closes all open stores and deletes the topic map.
long	getTopicMapId()
protected void	init()
void	open() PUBLIC: Opens the reference.
void	storeClosed(TopicMapStoreIF store) INTERNAL: Callback from the specified TopicMapStoreIF after it has been closed.
java.lang.String	toString()
void	writeReport(java.io.Writer out, boolean dumpCaches)

Methods inherited from class net.ontopia.topicmaps.entry.AbstractTopicMapReference

addTopicListener, getId, getSource, getTitle, getTopicListeners, isDeleted, isOpen, makeListenerArray, registerTopicListeners, removeTopicListener, setId, setSource, setTitle, setTopicListeners

Methods inherited from class java.lang.Object

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

Field Detail

EXHAUSED_BLOCK

public static final java.lang.String EXHAUSED_BLOCK

See Also:

Constant Field Values

EXHAUSED_GROW

public static final java.lang.String EXHAUSED_GROW

See Also:

Constant Field Values

EXHAUSED_FAIL

public static final java.lang.String EXHAUSED_FAIL

See Also:

Constant Field Values

storage

protected StorageIF storage

topicmap_id

protected long topicmap_id

base_address

protected LocatorIF base_address

ofactory

protected StorePoolableObjectFactory ofactory

pool

protected org.apache.commons.pool.impl.GenericObjectPool pool

rostore

protected RDBMSTopicMapStore rostore

Constructor Detail

RDBMSTopicMapReference

public RDBMSTopicMapReference(java.lang.String _id,
                              java.lang.String _title,
                              StorageIF _storage,
                              long _topicmap_id,
                              LocatorIF _base_address)

Method Detail

_createStore

protected RDBMSTopicMapStore _createStore(boolean readonly)

init

protected void init()

open

public void open()

Description copied from interface: TopicMapReferenceIF

PUBLIC: Opens the reference.

Specified by:

open in interface TopicMapReferenceIF

Overrides:

open in class AbstractTopicMapReference

createStore

public TopicMapStoreIF createStore(boolean readonly)

Description copied from interface: TopicMapReferenceIF

PUBLIC: Creates a topic map store that lets you access the referenced topic map.

Specified by:

createStore in interface TopicMapReferenceIF

Specified by:

createStore in class AbstractTopicMapReference

close

public void close()

Description copied from interface: TopicMapReferenceIF

PUBLIC: Closes all open stores and the reference itself. Note that topic map stores created through this reference are closed and dereferenced when the reference is closed. The reference can be reopened after it has been closed.

Specified by:

close in interface TopicMapReferenceIF

Overrides:

close in class AbstractTopicMapReference

clear

public void clear()

Description copied from interface: TopicMapReferenceIF

EXPERIMENTAL: Closes all open stores and clears the topic map by removing all data. The reference is closed before the topic map is deleted. The reference can be reopened after the topic map has been deleted.

Specified by:

clear in interface TopicMapReferenceIF

Overrides:

clear in class AbstractTopicMapReference

delete

public void delete()

Description copied from interface: TopicMapReferenceIF

PUBLIC: Closes all open stores and deletes the topic map. The reference is closed before the topic map is deleted. The reference cannot be reopened after the topic map has been deleted.

Specified by:

delete in interface TopicMapReferenceIF

Overrides:

delete in class AbstractTopicMapReference

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getTopicMapId

public long getTopicMapId()

storeClosed

public void storeClosed(TopicMapStoreIF store)

Description copied from interface: TopicMapReferenceIF

INTERNAL: Callback from the specified TopicMapStoreIF after it has been closed. Warning: Intended for internal use only.

Specified by:

storeClosed in interface TopicMapReferenceIF

Overrides:

storeClosed in class AbstractTopicMapReference

writeReport

public void writeReport(java.io.Writer out,
                        boolean dumpCaches)
                 throws java.io.IOException

Throws:

java.io.IOException