org.apache.jackrabbit.webdav.jcr.version
Class VersionHistoryItemCollection

java.lang.Object
  org.apache.jackrabbit.webdav.jcr.DefaultItemCollection
      org.apache.jackrabbit.webdav.jcr.version.VersionHistoryItemCollection

All Implemented Interfaces:

DavResource, ItemResourceConstants, ObservationResource, OrderingResource, SearchResource, TransactionResource, DeltaVResource, VersionHistoryResource

public class VersionHistoryItemCollection
extends DefaultItemCollection
implements VersionHistoryResource

VersionHistoryItemCollection represents a JCR version history.

See Also:

VersionHistory

Field Summary

protected boolean	initedProps
protected javax.jcr.Item	item
protected DavPropertySet	properties
protected SupportedLock	supportedLock
protected SupportedReportSetProperty	supportedReports

Fields inherited from interface org.apache.jackrabbit.webdav.version.VersionHistoryResource

METHODS, ROOT_VERSION, VERSION_SET

Fields inherited from interface org.apache.jackrabbit.webdav.version.DeltaVResource

METHODS_INCL_MKWORKSPACE

Fields inherited from interface org.apache.jackrabbit.webdav.ordering.OrderingResource

METHODS

Fields inherited from interface org.apache.jackrabbit.webdav.observation.ObservationResource

METHODS

Fields inherited from interface org.apache.jackrabbit.webdav.jcr.ItemResourceConstants

ATTR_VALUE_TYPE, EXCLUSIVE_SESSION, IMPORT_UUID_BEHAVIOR, JCR_DEFINITION, JCR_DEPTH, JCR_INDEX, JCR_ISMODIFIED, JCR_ISNEW, JCR_LENGTH, JCR_LENGTHS, JCR_MIXINNODETYPES, JCR_NAME, JCR_NAMESPACES, JCR_PARENT, JCR_PATH, JCR_PRIMARYITEM, JCR_PRIMARYNODETYPE, JCR_REFERENCES, JCR_TYPE, JCR_UUID, JCR_VALUE, JCR_VALUES, JCR_VERSIONABLEUUID, JCR_WORKSPACE_NAME, METHODS, NAMESPACE, PRIVILEGE_JCR_ADD_NODE, PRIVILEGE_JCR_READ, PRIVILEGE_JCR_REMOVE, PRIVILEGE_JCR_SET_PROPERTY, ROOT_ITEM_PATH, ROOT_ITEM_RESOURCEPATH, VERSIONSTORAGE_PATH, XML_DESCRIPTOR, XML_DESCRIPTORKEY, XML_DESCRIPTORVALUE, XML_EXCLUSIVE_SESSION_SCOPED, XML_LENGTH, XML_NAMESPACE, XML_PREFIX, XML_PRIMARYNODETYPE, XML_RELPATH, XML_REMOVEEXISTING, XML_URI, XML_VALUE

Fields inherited from interface org.apache.jackrabbit.webdav.transaction.TransactionResource

METHODS

Fields inherited from interface org.apache.jackrabbit.webdav.search.SearchResource

METHODS

Constructor Summary

VersionHistoryItemCollection(DavResourceLocator resourcePath, JcrDavSession session, DavResourceFactory factory, javax.jcr.Item item)
Create a new VersionHistoryItemCollection resource.

Method Summary

void	addLockManager(LockManager lockMgr)
void	addWorkspace(DavResource workspace) The JCR api does not provide methods to create new workspaces.
MultiStatusResponse	alterProperties(DavPropertySet setProperties, DavPropertyNameSet removePropertyNames) Builds a single List from the properties to set and the properties to remove and delegates the list to AbstractResource.alterProperties(List);
void	copy(DavResource destination, boolean shallow) Copies the underlying repository item to the indicated destination.
protected DavResource	createResourceFromLocator(DavResourceLocator loc) Create a new DavResource from the given locator.
boolean	exists() Returns true if there exists a repository item with the given resource path, false otherwise.
DavResource	getCollection() Returns the resource representing the parent item of the repository item represented by this resource.
String	getDisplayName() Retrieves the last segment of the item path (or the resource path if this resource does not exist).
DavResourceFactory	getFactory()
String	getHref()
protected static String	getItemName(String itemPath) Retrieves the last segment of the given path and removes the index if present.
DavResourceLocator	getLocator()
protected DavResourceLocator	getLocatorFromItem(javax.jcr.Item repositoryItem) Build a new DavResourceLocator from the given repository item.
protected DavResourceLocator	getLocatorFromItemPath(String itemPath) Build a DavResourceLocator from the given itemPath path.
ActiveLock[]	getLocks()
OptionsResponse	getOptionResponse(OptionsInfo optionsInfo)
DavPropertySet	getProperties()
DavProperty	getProperty(DavPropertyName name)
DavPropertyName[]	getPropertyNames()
QueryGrammerSet	getQueryGrammerSet()
DavResource[]	getReferenceResources(DavPropertyName hrefPropertyName) Return an array of DavResource objects that are referenced by the property with the specified name.
Report	getReport(ReportInfo reportInfo)
protected javax.jcr.Session	getRepositorySession() Shortcut for getSession().getRepositorySession()
String	getResourcePath() Returns the path of the underlying repository item or the item to be created (PUT/MKCOL).
DavSession	getSession()
String	getSupportedMethods()
String	getTransactionId()
VersionResource[]	getVersions() Return an array of VersionResources representing all versions present in the underlying JCR version history.
protected String	getWorkspaceHref() Retrieve the href of the workspace the current session belongs to.
void	init(SubscriptionManager subsMgr)
void	init(TxLockManager txMgr, String transactionId)
protected void	initProperties() Fill the property set for this resource.
boolean	isLockable(Type type, Scope scope) Returns true, if the SupportedLock property contains an entry with the given type and scope.
void	move(DavResource destination) Moves the underlying repository item to the indicated destination.
EventDiscovery	poll(String subscriptionId, long timeout)
void	removeMember(DavResource member) Removing a version resource is achieved by calling removeVersion on the versionhistory item this version belongs to.
MultiStatus	search(SearchInfo sInfo)
Subscription	subscribe(SubscriptionInfo info, String subscriptionId)
void	unlock(String lockToken, TransactionInfo tInfo)
void	unsubscribe(String subscriptionId)

Methods inherited from class org.apache.jackrabbit.webdav.jcr.DefaultItemCollection

addHrefProperty, addHrefProperty, addMember, alterProperties, getComplianceClass, getLock, getMembers, getModificationTime, hasLock, initLockSupport, initSupportedReports, isCollection, isOrderable, lock, orderMembers, refreshLock, removeProperty, setProperty, spool, unlock

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.jackrabbit.webdav.version.DeltaVResource

addWorkspace, getOptionResponse, getReferenceResources, getReport

Methods inherited from interface org.apache.jackrabbit.webdav.DavResource

addLockManager, addMember, alterProperties, alterProperties, copy, exists, getCollection, getComplianceClass, getDisplayName, getFactory, getHref, getLocator, getLock, getLocks, getMembers, getModificationTime, getProperties, getProperty, getPropertyNames, getResourcePath, getSession, hasLock, isCollection, isLockable, lock, move, refreshLock, removeProperty, setProperty, spool, unlock

Field Detail

item

protected final javax.jcr.Item item

initedProps

protected boolean initedProps

properties

protected DavPropertySet properties

supportedLock

protected SupportedLock supportedLock

supportedReports

protected SupportedReportSetProperty supportedReports

Constructor Detail

VersionHistoryItemCollection

public VersionHistoryItemCollection(DavResourceLocator resourcePath,
                                    JcrDavSession session,
                                    DavResourceFactory factory,
                                    javax.jcr.Item item)

Create a new VersionHistoryItemCollection resource.

Parameters:

resourcePath -

session -

factory -

Method Detail

getSupportedMethods

public String getSupportedMethods()

Specified by:

getSupportedMethods in interface DavResource

Overrides:

getSupportedMethods in class DefaultItemCollection

See Also:

DavResource.getSupportedMethods()

removeMember

public void removeMember(DavResource member)
                  throws DavException

Removing a version resource is achieved by calling removeVersion on the versionhistory item this version belongs to.

Specified by:

removeMember in interface DavResource

Overrides:

removeMember in class DefaultItemCollection

Throws:

DavException - if the version does not exist or if an error occurs while deleting.

See Also:

DavResource.removeMember(org.apache.jackrabbit.webdav.DavResource)

getVersions

public VersionResource[] getVersions()
                              throws DavException

Return an array of VersionResources representing all versions present in the underlying JCR version history.

Specified by:

getVersions in interface VersionHistoryResource

Returns:

array of VersionResources representing all versions present in the underlying JCR version history.

Throws:

DavException

See Also:

VersionHistoryResource.getVersions()

initProperties

protected void initProperties()

Fill the property set for this resource.

Overrides:

initProperties in class DefaultItemCollection

exists

public boolean exists()

Returns true if there exists a repository item with the given resource path, false otherwise.

Specified by:

exists in interface DavResource

See Also:

DavResource.exists()

getDisplayName

public String getDisplayName()

Retrieves the last segment of the item path (or the resource path if this resource does not exist). An item path is in addition first translated to the corresponding resource path.
NOTE: the displayname is not equivalent to item name which is exposed with the {http://www.day.com/jcr/webdav/1.0}name property.

Specified by:

getDisplayName in interface DavResource

See Also:

DavResource.getDisplayName()

getCollection

public DavResource getCollection()

Returns the resource representing the parent item of the repository item represented by this resource. If this resoure represents the root item a RootCollection is returned.

Specified by:

getCollection in interface DavResource

Returns:

the collection this resource is internal member of. Except for the repository root, the returned collection always represent the parent repository node.

See Also:

DavResource.getCollection()

move

public void move(DavResource destination)
          throws DavException

Moves the underlying repository item to the indicated destination.

Specified by:

move in interface DavResource

Parameters:

destination -

Throws:

DavException

See Also:

DavResource.move(DavResource), Session.move(String, String)

copy

public void copy(DavResource destination,
                 boolean shallow)
          throws DavException

Copies the underlying repository item to the indicated destination. If the locator of the specified destination resource indicates a different workspace, Workspace.copy(String, String, String) is used to perform the copy operation, Workspace.copy(String, String) otherwise.

Note, that this implementation does not support shallow copy.

Specified by:

copy in interface DavResource

Parameters:

destination -

shallow -

Throws:

DavException

See Also:

DavResource.copy(DavResource, boolean), Workspace.copy(String, String), Workspace.copy(String, String, String)

init

public void init(SubscriptionManager subsMgr)

Specified by:

init in interface ObservationResource

See Also:

ObservationResource.init(SubscriptionManager)

subscribe

public Subscription subscribe(SubscriptionInfo info,
                              String subscriptionId)
                       throws DavException

Specified by:

subscribe in interface ObservationResource

Throws:

DavException

See Also:

ObservationResource.subscribe(org.apache.jackrabbit.webdav.observation.SubscriptionInfo, String), SubscriptionManager.subscribe(org.apache.jackrabbit.webdav.observation.SubscriptionInfo, String, org.apache.jackrabbit.webdav.observation.ObservationResource)

unsubscribe

public void unsubscribe(String subscriptionId)
                 throws DavException

Specified by:

unsubscribe in interface ObservationResource

Throws:

DavException

See Also:

ObservationResource.unsubscribe(String), SubscriptionManager.unsubscribe(String, org.apache.jackrabbit.webdav.observation.ObservationResource)

poll

public EventDiscovery poll(String subscriptionId,
                           long timeout)
                    throws DavException

Specified by:

poll in interface ObservationResource

Throws:

DavException

See Also:

ObservationResource.poll(String, long), SubscriptionManager.poll(String, long, org.apache.jackrabbit.webdav.observation.ObservationResource)

getWorkspaceHref

protected String getWorkspaceHref()

Retrieve the href of the workspace the current session belongs to.

Returns:

href of the workspace or null if this resource does not represent a repository item.

See Also:

AbstractResource.getWorkspaceHref()

getItemName

protected static String getItemName(String itemPath)

Retrieves the last segment of the given path and removes the index if present.

Parameters:

itemPath -

Returns:

valid jcr item name

getLocator

public DavResourceLocator getLocator()

Specified by:

getLocator in interface DavResource

See Also:

DavResource.getLocator()

getResourcePath

public String getResourcePath()

Returns the path of the underlying repository item or the item to be created (PUT/MKCOL). If the resource exists but does not represent a repository item null is returned.

Specified by:

getResourcePath in interface DavResource

Returns:

path of the underlying repository item.

See Also:

DavResource.getResourcePath(), DavResourceLocator.getResourcePath()

getHref

public String getHref()

Specified by:

getHref in interface DavResource

See Also:

DavResource.getHref(), DavResourceLocator.getHref(boolean)

getPropertyNames

public DavPropertyName[] getPropertyNames()

Specified by:

getPropertyNames in interface DavResource

See Also:

DavResource.getPropertyNames()

getProperty

public DavProperty getProperty(DavPropertyName name)

Specified by:

getProperty in interface DavResource

See Also:

DavResource.getProperty(org.apache.jackrabbit.webdav.property.DavPropertyName)

getProperties

public DavPropertySet getProperties()

Specified by:

getProperties in interface DavResource

See Also:

DavResource.getProperties()

alterProperties

public MultiStatusResponse alterProperties(DavPropertySet setProperties,
                                           DavPropertyNameSet removePropertyNames)
                                    throws DavException

Builds a single List from the properties to set and the properties to remove and delegates the list to AbstractResource.alterProperties(List);

Specified by:

alterProperties in interface DavResource

Throws:

DavException

See Also:

DavResource.alterProperties(org.apache.jackrabbit.webdav.property.DavPropertySet, org.apache.jackrabbit.webdav.property.DavPropertyNameSet)

isLockable

public boolean isLockable(Type type,
                          Scope scope)

Returns true, if the SupportedLock property contains an entry with the given type and scope. By default resources allow for transaction lock only.

Specified by:

isLockable in interface DavResource

Parameters:

type -

scope -

Returns:

true if this resource may be locked by the given type and scope.

See Also:

DavResource.isLockable(org.apache.jackrabbit.webdav.lock.Type, org.apache.jackrabbit.webdav.lock.Scope)

getLocks

public ActiveLock[] getLocks()

Specified by:

getLocks in interface DavResource

See Also:

todo improve....

addLockManager

public void addLockManager(LockManager lockMgr)

Specified by:

addLockManager in interface DavResource

See Also:

DavResource.addLockManager(org.apache.jackrabbit.webdav.lock.LockManager)

getFactory

public DavResourceFactory getFactory()

Specified by:

getFactory in interface DavResource

See Also:

DavResource.getFactory()

getSession

public DavSession getSession()

Specified by:

getSession in interface DavResource

See Also:

DavResource.getSession(), DavResource.getSession()

init

public void init(TxLockManager txMgr,
                 String transactionId)

Specified by:

init in interface TransactionResource

See Also:

TransactionResource.init(TxLockManager, String)

unlock

public void unlock(String lockToken,
                   TransactionInfo tInfo)
            throws DavException

Specified by:

unlock in interface TransactionResource

Throws:

DavException

See Also:

TransactionResource.unlock(String, org.apache.jackrabbit.webdav.transaction.TransactionInfo)

getTransactionId

public String getTransactionId()

Specified by:

getTransactionId in interface TransactionResource

See Also:

TransactionResource.getTransactionId()

getOptionResponse

public OptionsResponse getOptionResponse(OptionsInfo optionsInfo)

Specified by:

getOptionResponse in interface DeltaVResource

Parameters:

optionsInfo -

Returns:

object to be used in the OPTIONS response body or null

See Also:

DeltaVResource.getOptionResponse(org.apache.jackrabbit.webdav.version.OptionsInfo)

getReport

public Report getReport(ReportInfo reportInfo)
                 throws DavException

Specified by:

getReport in interface DeltaVResource

Parameters:

reportInfo -

Returns:

the requested report

Throws:

DavException

See Also:

DeltaVResource.getReport(org.apache.jackrabbit.webdav.version.report.ReportInfo)

addWorkspace

public void addWorkspace(DavResource workspace)
                  throws DavException

The JCR api does not provide methods to create new workspaces. Calling addWorkspace on this resource will always fail.

Specified by:

addWorkspace in interface DeltaVResource

Parameters:

workspace -

Throws:

DavException - Always throws.

See Also:

DeltaVResource.addWorkspace(org.apache.jackrabbit.webdav.DavResource)

getReferenceResources

public DavResource[] getReferenceResources(DavPropertyName hrefPropertyName)
                                    throws DavException

Return an array of DavResource objects that are referenced by the property with the specified name.

Specified by:

getReferenceResources in interface DeltaVResource

Parameters:

hrefPropertyName -

Returns:

array of DavResources

Throws:

DavException

See Also:

DeltaVResource.getReferenceResources(org.apache.jackrabbit.webdav.property.DavPropertyName)

getQueryGrammerSet

public QueryGrammerSet getQueryGrammerSet()

Specified by:

getQueryGrammerSet in interface SearchResource

Returns:

See Also:

SearchResource.getQueryGrammerSet()

search

public MultiStatus search(SearchInfo sInfo)
                   throws DavException

Specified by:

search in interface SearchResource

Parameters:

sInfo -

Returns:

Throws:

DavException

See Also:

SearchResource.search(org.apache.jackrabbit.webdav.search.SearchInfo)

createResourceFromLocator

protected DavResource createResourceFromLocator(DavResourceLocator loc)
                                         throws DavException

Create a new DavResource from the given locator.

Parameters:

loc -

Returns:

new DavResource

Throws:

DavException

getLocatorFromItemPath

protected DavResourceLocator getLocatorFromItemPath(String itemPath)

Build a DavResourceLocator from the given itemPath path.

Parameters:

itemPath -

Returns:

a new DavResourceLocator

See Also:

DavLocatorFactory.createResourceLocator(String, String, String)

getLocatorFromItem

protected DavResourceLocator getLocatorFromItem(javax.jcr.Item repositoryItem)

Build a new DavResourceLocator from the given repository item.

Parameters:

repositoryItem -

Returns:

a new locator for the specified item.

See Also:

getLocatorFromItemPath(String)

getRepositorySession

protected javax.jcr.Session getRepositorySession()

Shortcut for getSession().getRepositorySession()

Returns:

repository session present in the AbstractResource.session.