org.fcrepo.camel.processor

Class ProcessorUtils

java.lang.Object

org.fcrepo.camel.processor.ProcessorUtils

public final class ProcessorUtils
extends Object

Utility functions for fcrepo processor classes

Since:

November 14, 2014

Author:

Aaron Coburn

Method Summary

Modifier and Type	Method and Description
static String	deleteWhere(String subject, String namedGraph) Create a DELETE WHERE { ...
static String	getSubjectUri(org.apache.camel.Exchange exchange) Extract the subject URI from the incoming exchange.
static String	insertData(String serializedGraph, String namedGraph) Create an INSERT DATA { ...
static List<String>	tokenizePropertyPlaceholder(org.apache.camel.CamelContext context, String property, String token) Tokenize a property placeholder value

Methods inherited from class java.lang.Object

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

Method Detail

getSubjectUri

public static String getSubjectUri(org.apache.camel.Exchange exchange)
                            throws org.apache.camel.NoSuchHeaderException

Extract the subject URI from the incoming exchange.

Parameters:

exchange - the incoming Exchange

Returns:

the subject URI

Throws:

org.apache.camel.NoSuchHeaderException - when the CamelFcrepoBaseUrl header is not present

deleteWhere

public static String deleteWhere(String subject,
                                 String namedGraph)

Create a DELETE WHERE { ... } statement from the provided subject

Parameters:

subject - the subject of the triples to delete.

namedGraph - an optional named graph

Returns:

the delete statement

insertData

public static String insertData(String serializedGraph,
                                String namedGraph)

Create an INSERT DATA { ... } update query with the provided ntriples

Parameters:

serializedGraph - the triples to insert

namedGraph - an optional named graph

Returns:

the insert statement

tokenizePropertyPlaceholder

public static List<String> tokenizePropertyPlaceholder(org.apache.camel.CamelContext context,
                                                       String property,
                                                       String token)

Tokenize a property placeholder value

Parameters:

context - the camel context

property - the name of the property placeholder

token - the token used for splitting the value

Returns:

a list of values