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.Message in) Extract the subject URI from the incoming message headers.
static String	insertData(String serializedGraph, String namedGraph) Create an INSERT DATA { ...
static String	langFromMimeType(String contentType) Extract a language string suitable for Jena from a MimeType value

Methods inherited from class java.lang.Object

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

Method Detail

langFromMimeType

public static String langFromMimeType(String contentType)

Extract a language string suitable for Jena from a MimeType value

Parameters:

contentType - a MIMEType string

Returns:

a Jena-compatible language string

getSubjectUri

public static String getSubjectUri(org.apache.camel.Message in)
                            throws IOException

Extract the subject URI from the incoming message headers.

Parameters:

in - the incoming Message

Returns:

the subject URI

Throws:

IOException - when no baseURL header is 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