org.fcrepo.transform.transformations

Class LDPathTransform

java.lang.Object

org.fcrepo.transform.transformations.LDPathTransform

All Implemented Interfaces:

com.google.common.base.Function<RdfStream,List<Map<String,Collection<Object>>>>, Transformation<List<Map<String,Collection<Object>>>>

public class LDPathTransform
extends Object
implements Transformation<List<Map<String,Collection<Object>>>>

Utilities for working with LDPath

Author:

cbeer

Field Summary

Fields

Modifier and Type	Field and Description
static String	APPLICATION_RDF_LDPATH
static String	CONFIGURATION_FOLDER

Constructor Summary

Constructors

Constructor and Description
LDPathTransform(InputStream query) Construct a new Transform from the InputStream

Method Summary

Methods

Modifier and Type	Method and Description
List<Map<String,Collection<Object>>>	apply(RdfStream stream) Execute a transform on an rdf stream
boolean	equals(Object other)
static LDPathTransform	getNodeTypeTransform(javax.jcr.Node node, String key) Pull a node-type specific transform out of JCR
InputStream	getQuery() Get the Query the transformation is using
int	hashCode()
LDPathTransform	newTransform(InputStream query)

Methods inherited from class java.lang.Object

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

Field Detail

CONFIGURATION_FOLDER

public static final String CONFIGURATION_FOLDER

See Also:

Constant Field Values

APPLICATION_RDF_LDPATH

public static final String APPLICATION_RDF_LDPATH

See Also:

Constant Field Values

Constructor Detail

LDPathTransform

public LDPathTransform(InputStream query)

Construct a new Transform from the InputStream

Parameters:

query -

Method Detail

getNodeTypeTransform

public static LDPathTransform getNodeTypeTransform(javax.jcr.Node node,
                                   String key)
                                            throws javax.jcr.RepositoryException

Pull a node-type specific transform out of JCR

Parameters:

node -

key -

Returns:

node-type specific transform

Throws:

javax.jcr.RepositoryException

apply

public List<Map<String,Collection<Object>>> apply(RdfStream stream)

Description copied from interface: Transformation

Execute a transform on an rdf stream

Specified by:

apply in interface com.google.common.base.Function<RdfStream,List<Map<String,Collection<Object>>>>

Specified by:

apply in interface Transformation<List<Map<String,Collection<Object>>>>

Returns:

transformed output

getQuery

public InputStream getQuery()

Description copied from interface: Transformation

Get the Query the transformation is using

Specified by:

getQuery in interface Transformation<List<Map<String,Collection<Object>>>>

Returns:

query used by the transformation as an input stream

equals

public boolean equals(Object other)

Specified by:

equals in interface com.google.common.base.Function<RdfStream,List<Map<String,Collection<Object>>>>

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

newTransform

public LDPathTransform newTransform(InputStream query)

Specified by:

newTransform in interface Transformation<List<Map<String,Collection<Object>>>>

Returns:

a new Transform of this type, for use as a factory