org.fcrepo.kernel.impl.utils

Class NodePropertiesTools

java.lang.Object

org.fcrepo.kernel.impl.utils.NodePropertiesTools

public class NodePropertiesTools
extends Object

Tools for replacing, appending and deleting JCR node properties

Since:

May 10, 2013

Author:

Chris Beer

Constructor Summary

Constructors

Constructor and Description
NodePropertiesTools()

Method Summary

Methods

Modifier and Type	Method and Description
void	addReferencePlaceholders(IdentifierConverter<com.hp.hpl.jena.rdf.model.Resource,FedoraResource> idTranslator, javax.jcr.Node node, String propertyName, com.hp.hpl.jena.rdf.model.Resource resource) Add a reference placeholder from one node to another in-domain resource
javax.jcr.Property	appendOrReplaceNodeProperty(javax.jcr.Node node, String propertyName, javax.jcr.Value newValue) Given a JCR node, property and value, either: - if the property is single-valued, replace the existing property with the new value - if the property is multivalued, append the new value to the property
javax.jcr.Property	removeNodeProperty(javax.jcr.Node node, String propertyName, javax.jcr.Value valueToRemove) Given a JCR node, property and value, remove the value (if it exists) from the property, and remove the property if no values remove
void	removeReferencePlaceholders(IdentifierConverter<com.hp.hpl.jena.rdf.model.Resource,FedoraResource> idTranslator, javax.jcr.Node node, String propertyName, com.hp.hpl.jena.rdf.model.Resource resource) Remove a reference placeholder that links one node to another in-domain resource

Methods inherited from class java.lang.Object

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

Constructor Detail

NodePropertiesTools

public NodePropertiesTools()

Method Detail

appendOrReplaceNodeProperty

public javax.jcr.Property appendOrReplaceNodeProperty(javax.jcr.Node node,
                                             String propertyName,
                                             javax.jcr.Value newValue)
                                               throws javax.jcr.RepositoryException

Given a JCR node, property and value, either: - if the property is single-valued, replace the existing property with the new value - if the property is multivalued, append the new value to the property

Parameters:

node - the JCR node

propertyName - a name of a JCR property (either pre-existing or otherwise)

newValue - the JCR value to insert

Throws:

javax.jcr.RepositoryException

addReferencePlaceholders

public void addReferencePlaceholders(IdentifierConverter<com.hp.hpl.jena.rdf.model.Resource,FedoraResource> idTranslator,
                            javax.jcr.Node node,
                            String propertyName,
                            com.hp.hpl.jena.rdf.model.Resource resource)
                              throws javax.jcr.RepositoryException

Add a reference placeholder from one node to another in-domain resource

Parameters:

idTranslator -

node -

propertyName -

resource -

Throws:

javax.jcr.RepositoryException

removeReferencePlaceholders

public void removeReferencePlaceholders(IdentifierConverter<com.hp.hpl.jena.rdf.model.Resource,FedoraResource> idTranslator,
                               javax.jcr.Node node,
                               String propertyName,
                               com.hp.hpl.jena.rdf.model.Resource resource)
                                 throws javax.jcr.RepositoryException

Remove a reference placeholder that links one node to another in-domain resource

Parameters:

idTranslator -

node -

propertyName -

resource -

Throws:

javax.jcr.RepositoryException

removeNodeProperty

public javax.jcr.Property removeNodeProperty(javax.jcr.Node node,
                                    String propertyName,
                                    javax.jcr.Value valueToRemove)
                                      throws javax.jcr.RepositoryException

Given a JCR node, property and value, remove the value (if it exists) from the property, and remove the property if no values remove

Parameters:

node - the JCR node

propertyName - a name of a JCR property (either pre-existing or otherwise)

valueToRemove - the JCR value to remove

Throws:

javax.jcr.RepositoryException