org.modeshape.graph.request
Class UnlockBranchRequest

java.lang.Object
  extended by org.modeshape.graph.request.Request
      extended by org.modeshape.graph.request.ChangeRequest
          extended by org.modeshape.graph.request.UnlockBranchRequest
All Implemented Interfaces:
Serializable, Cloneable

public class UnlockBranchRequest
extends ChangeRequest

Instruction to unlock an existing node or branch. Connectors that do not support locking must ignore this request.

See Also:
Serialized Form

Constructor Summary
UnlockBranchRequest(Location at, String workspaceName)
          Create a request to unlock the node or branch at the supplied location.
 
Method Summary
 Location at()
          Get the location defining the node that is to be read.
 void cancel()
          Cancel this request.
 Location changedLocation()
          Get the location of the top-most node that is to be changed by this request.
 String changedWorkspace()
          Get the name of the workspace that was changed by this request.
 boolean changes(String workspace, Path path)
          Determine if this request changes the branch at the given path.
 UnlockBranchRequest clone()
           This method does not clone the results.
 boolean equals(Object obj)
          
 Location getActualLocation()
          Get the actual location of the node that was unlocked.
 RequestType getType()
          Returns the type of the request
 int hashCode()
          
 String inWorkspace()
          Get the name of the workspace in which the node exists.
 boolean isReadOnly()
          Return whether this request only reads information.
 void setActualLocation(Location actualLocation)
          Sets the actual and complete location of the node being unlocked.
 String toString()
          
 
Methods inherited from class org.modeshape.graph.request.Request
checkNotFrozen, freeze, getError, hasError, isCancelled, isFrozen, setError, setLatchForFreezing
 
Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait
 

Constructor Detail

UnlockBranchRequest

public UnlockBranchRequest(Location at,
                           String workspaceName)
Create a request to unlock the node or branch at the supplied location.

Parameters:
at - the location of the node to be unlocked
workspaceName - the name of the workspace containing the node
Throws:
IllegalArgumentException - if the location or workspace name is null
Method Detail

isReadOnly

public boolean isReadOnly()
Return whether this request only reads information.

Specified by:
isReadOnly in class Request
Returns:
true if this request reads information, or false if it requests that the repository content be changed in some way
See Also:
Request.isReadOnly()

at

public Location at()
Get the location defining the node that is to be read.

Returns:
the location of the node; never null

inWorkspace

public String inWorkspace()
Get the name of the workspace in which the node exists.

Returns:
the name of the workspace; never null

setActualLocation

public void setActualLocation(Location actualLocation)
Sets the actual and complete location of the node being unlocked. This method must be called when processing the request, and the actual location must have a path.

Parameters:
actualLocation - the actual location of the node before being unlocked
Throws:
IllegalArgumentException - if the either location is null or is missing its path, if the old location is not equal to the current location
IllegalStateException - if the request is frozen

getActualLocation

public Location getActualLocation()
Get the actual location of the node that was unlocked.

Returns:
the actual location of the node being unlocked, or null if the actual location was not set

changes

public boolean changes(String workspace,
                       Path path)
Determine if this request changes the branch at the given path.

Specified by:
changes in class ChangeRequest
Parameters:
workspace - the name of the workspace; may not be null
path - the path; may not be null
Returns:
true if this request changes a node under the given path
See Also:
ChangeRequest.changes(java.lang.String, org.modeshape.graph.property.Path)

changedLocation

public Location changedLocation()
Get the location of the top-most node that is to be changed by this request. If this request has been completed, this location will always have a path.

Specified by:
changedLocation in class ChangeRequest
Returns:
the location changed by this request
See Also:
ChangeRequest.changedLocation()

changedWorkspace

public String changedWorkspace()
Get the name of the workspace that was changed by this request.

Specified by:
changedWorkspace in class ChangeRequest
Returns:
the name of the workspace changed by this request
See Also:
ChangeRequest.changedWorkspace()

cancel

public void cancel()
Cancel this request. After this method is called, the cancellation flag is set, and any current or future processing of the request may be affected by the cancellation. (Note however, that processors may choose to not respect this request.)

This method is safe to be called by different threads.

Overrides:
cancel in class Request
See Also:
Request.cancel()

hashCode

public int hashCode()

Overrides:
hashCode in class Object
See Also:
Object.hashCode()

equals

public boolean equals(Object obj)

Overrides:
equals in class Object
See Also:
Object.equals(java.lang.Object)

toString

public String toString()

Overrides:
toString in class Object
See Also:
Object.toString()

clone

public UnlockBranchRequest clone()

This method does not clone the results.

This method does not clone the results.

Specified by:
clone in class ChangeRequest
See Also:
ChangeRequest.clone()

getType

public RequestType getType()
Description copied from class: Request
Returns the type of the request

Specified by:
getType in class Request
Returns:
the type of the request


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