org.jboss.dna.connector.federation.executor
Class SingleProjectionCommandExecutor

java.lang.Object
  org.jboss.dna.graph.requests.processor.RequestProcessor
      org.jboss.dna.connector.federation.executor.SingleProjectionCommandExecutor

@NotThreadSafe
public class SingleProjectionCommandExecutor
extends RequestProcessor

Author:

Randall Hauch

Constructor Summary

SingleProjectionCommandExecutor(ExecutionContext context, String sourceName, DateTime now, Projection projection, RepositoryConnectionFactory connectionFactory)

SingleProjectionCommandExecutor(ExecutionContext context, String sourceName, Projection projection, RepositoryConnectionFactory connectionFactory)

Method Summary

void	close() Close this processor, allowing it to clean up any open resources.
void	process(CopyBranchRequest request) Process a request to copy a branch into another location.
void	process(CreateNodeRequest request) Process a request to create a node at a specified location.
void	process(DeleteBranchRequest request) Process a request to delete a branch at a specified location.
void	process(MoveBranchRequest request) Process a request to move a branch at a specified location into a different location.
void	process(ReadAllChildrenRequest request) Process a request to read all of the children of a node.
void	process(ReadAllPropertiesRequest request) Process a request to read the properties of a node at the supplied location.
void	process(ReadNodeRequest request) Process a request to read the properties and children of a node at the supplied location.
void	process(UpdatePropertiesRequest request) Process a request to remove the specified properties from a node.

Methods inherited from class org.jboss.dna.graph.requests.processor.RequestProcessor

getExecutionContext, getSourceName, process, process, process, process, process, process, process, process

Methods inherited from class java.lang.Object

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

Constructor Detail

SingleProjectionCommandExecutor

public SingleProjectionCommandExecutor(ExecutionContext context,
                                       String sourceName,
                                       Projection projection,
                                       RepositoryConnectionFactory connectionFactory)

Parameters:

context - the execution context in which the executor will be run; may not be null

sourceName - the name of the RepositorySource that is making use of this executor; may not be null or empty

projection - the projection used for the cached information; may not be null and must have exactly one rule

connectionFactory - the factory for RepositoryConnection instances

SingleProjectionCommandExecutor

public SingleProjectionCommandExecutor(ExecutionContext context,
                                       String sourceName,
                                       DateTime now,
                                       Projection projection,
                                       RepositoryConnectionFactory connectionFactory)

Parameters:

context - the execution context in which the executor will be run; may not be null

sourceName - the name of the RepositorySource that is making use of this executor; may not be null or empty

now - the current time; may be null if the system time is to be used

projection - the projection used for the cached information; may not be null and must have exactly one rule

connectionFactory - the factory for RepositoryConnection instances

Method Detail

close

public void close()

Close this processor, allowing it to clean up any open resources.

Overrides:

close in class RequestProcessor

See Also:

RequestProcessor.close()

process

public void process(ReadAllChildrenRequest request)

Process a request to read all of the children of a node.

This method does nothing if the request is null.

Specified by:

process in class RequestProcessor

Parameters:

request - the read request

See Also:

RequestProcessor.process(org.jboss.dna.graph.requests.ReadAllChildrenRequest)

process

public void process(ReadAllPropertiesRequest request)

Process a request to read the properties of a node at the supplied location.

This method does nothing if the request is null.

Specified by:

process in class RequestProcessor

Parameters:

request - the read request

See Also:

RequestProcessor.process(org.jboss.dna.graph.requests.ReadAllPropertiesRequest)

process

public void process(ReadNodeRequest request)

Process a request to read the properties and children of a node at the supplied location.

This method does nothing if the request is null. Unless overridden, this method converts the single request into a ReadAllChildrenRequest and a ReadAllPropertiesRequest.

Overrides:

process in class RequestProcessor

Parameters:

request - the read request

See Also:

RequestProcessor.process(org.jboss.dna.graph.requests.ReadNodeRequest)

process

public void process(CreateNodeRequest request)

Process a request to create a node at a specified location.

This method does nothing if the request is null.

Specified by:

process in class RequestProcessor

Parameters:

request - the create request

See Also:

RequestProcessor.process(org.jboss.dna.graph.requests.CreateNodeRequest)

process

public void process(UpdatePropertiesRequest request)

Process a request to remove the specified properties from a node.

This method does nothing if the request is null.

Specified by:

process in class RequestProcessor

Parameters:

request - the remove request

See Also:

RequestProcessor.process(org.jboss.dna.graph.requests.UpdatePropertiesRequest)

process

public void process(DeleteBranchRequest request)

Process a request to delete a branch at a specified location.

This method does nothing if the request is null.

Specified by:

process in class RequestProcessor

Parameters:

request - the delete request

See Also:

RequestProcessor.process(org.jboss.dna.graph.requests.DeleteBranchRequest)

process

public void process(MoveBranchRequest request)

Process a request to move a branch at a specified location into a different location.

This method does nothing if the request is null.

Specified by:

process in class RequestProcessor

Parameters:

request - the move request

See Also:

RequestProcessor.process(org.jboss.dna.graph.requests.MoveBranchRequest)

process

public void process(CopyBranchRequest request)

Process a request to copy a branch into another location.

This method does nothing if the request is null.

Specified by:

process in class RequestProcessor

Parameters:

request - the copy request

See Also:

RequestProcessor.process(org.jboss.dna.graph.requests.CopyBranchRequest)