org.apache.jackrabbit.core.version
Class InternalVersionImpl

java.lang.Object
  org.apache.jackrabbit.core.version.InternalVersionItemImpl
      org.apache.jackrabbit.core.version.InternalVersionImpl

All Implemented Interfaces:

InternalVersion, InternalVersionItem

public class InternalVersionImpl

extends org.apache.jackrabbit.core.version.InternalVersionItemImpl

implements InternalVersion

Implements a InternalVersion

Constructor Summary

InternalVersionImpl(InternalVersionHistoryImpl vh, org.apache.jackrabbit.core.version.NodeStateEx node, QName name)
Creates a new internal version with the given version history and persistance node.

Method Summary

Calendar	getCreated() Equivalent to Version.getCreated()
InternalFrozenNode	getFrozenNode() Returns the frozen node of this version or null if this is the root version.
String	getId() Returns the external id of this item
QName[]	getLabels() returns the labels that are assigned to this version
QName	getName() Returns the name of this version.
InternalVersionItem	getParent() returns the parent version item or null
InternalVersion[]	getPredecessors() Equivalent to Version.getPredecessors()}
InternalVersion[]	getSuccessors() Equivalent to Version.getSuccessors()}
InternalVersionHistory	getVersionHistory() returns the internal version history in wich this version lifes in.
protected VersionManagerImpl	getVersionManager() Returns the persistent version manager for this item
boolean	hasLabel(QName label) Checks, if this version has the given label assosiated
boolean	isMoreRecent(InternalVersion v) Checks if this version is more recent than the given version v. A version is more recent if and only if it is a successor (or a successor of a successor, etc., to any degree of separation) of the compared one.
boolean	isRootVersion() checks if this is the root version.

Methods inherited from class java.lang.Object

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

Constructor Detail

InternalVersionImpl

public InternalVersionImpl(InternalVersionHistoryImpl vh,
                           org.apache.jackrabbit.core.version.NodeStateEx node,
                           QName name)

Creates a new internal version with the given version history and persistance node. please note, that versions must be created by the version history.

Parameters:

node -

Method Detail

getId

public String getId()

Returns the external id of this item

Specified by:

getId in interface InternalVersionItem

Returns:

getParent

public InternalVersionItem getParent()

returns the parent version item or null

Specified by:

getParent in interface InternalVersionItem

Returns:

getName

public QName getName()

Returns the name of this version.

Specified by:

getName in interface InternalVersion

Returns:

the name of this version.

getFrozenNode

public InternalFrozenNode getFrozenNode()

Returns the frozen node of this version or null if this is the root version.

Specified by:

getFrozenNode in interface InternalVersion

Returns:

the frozen node.

getCreated

public Calendar getCreated()

Equivalent to Version.getCreated()

Specified by:

getCreated in interface InternalVersion

See Also:

Version.getCreated()

getSuccessors

public InternalVersion[] getSuccessors()

Equivalent to Version.getSuccessors()}

Specified by:

getSuccessors in interface InternalVersion

See Also:

Version.getSuccessors()

getPredecessors

public InternalVersion[] getPredecessors()

Equivalent to Version.getPredecessors()}

Specified by:

getPredecessors in interface InternalVersion

See Also:

Version.getPredecessors()

isMoreRecent

public boolean isMoreRecent(InternalVersion v)

Checks if this version is more recent than the given version v. A version is more recent if and only if it is a successor (or a successor of a successor, etc., to any degree of separation) of the compared one.

Specified by:

isMoreRecent in interface InternalVersion

Parameters:

v - the version to check

Returns:

true if the version is more recent; false otherwise.

getVersionHistory

public InternalVersionHistory getVersionHistory()

returns the internal version history in wich this version lifes in.

Specified by:

getVersionHistory in interface InternalVersion

Returns:

the version history for this version.

hasLabel

public boolean hasLabel(QName label)

Checks, if this version has the given label assosiated

Specified by:

hasLabel in interface InternalVersion

Parameters:

label - the label to check.

Returns:

true if the label is assigned to this version; false otherwise.

getLabels

public QName[] getLabels()

returns the labels that are assigned to this version

Specified by:

getLabels in interface InternalVersion

Returns:

a string array of labels.

isRootVersion

public boolean isRootVersion()

checks if this is the root version.

Specified by:

isRootVersion in interface InternalVersion

Returns:

true if this version is the root version; false otherwise.

getVersionManager

protected VersionManagerImpl getVersionManager()

Returns the persistent version manager for this item

Returns: