org.fcrepo.indexer

Class IndexerGroup

java.lang.Object

org.fcrepo.indexer.IndexerGroup

All Implemented Interfaces:

javax.jms.MessageListener

public class IndexerGroup
extends Object
implements javax.jms.MessageListener

MessageListener implementation that retrieves objects from the repository and invokes one or more indexers to index the content. documentation: https://wiki.duraspace.org/display/FF/Design+-+Messaging+for+Workflow

Author:

Esmé Cowles, ajs6f

Field Summary

Fields

Modifier and Type	Field and Description
static com.hp.hpl.jena.rdf.model.Resource	INDEXABLE_MIXIN Indicates that a resource is indexable.
static String	INDEXER_NAMESPACE
protected Set<Indexer<Object>>	indexers
static com.hp.hpl.jena.rdf.model.Property	INDEXING_TRANSFORM_PREDICATE Indicates the transformation to use with this resource to derive indexing information.

Constructor Summary

Constructors

Constructor and Description
IndexerGroup(Set<Indexer<Object>> indexers, org.apache.http.impl.client.DefaultHttpClient httpClient) Constructor with provided default HttpClient instance added for testing.
IndexerGroup(Set<Indexer<Object>> indexers, String fedoraUsername, String fedoraPassword) Default constructor.

Method Summary

Methods

Modifier and Type	Method and Description
protected org.apache.http.impl.client.DefaultHttpClient	httpClient(String repositoryURL)
void	onMessage(javax.jms.Message message) Handle a JMS message representing an object update or deletion event.
void	reindex(String uri, boolean recursive) Reindex a resource (and optionally all of its children).

Methods inherited from class java.lang.Object

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

Field Detail

indexers

protected final Set<Indexer<Object>> indexers

INDEXER_NAMESPACE

public static final String INDEXER_NAMESPACE

See Also:

Constant Field Values

INDEXING_TRANSFORM_PREDICATE

public static final com.hp.hpl.jena.rdf.model.Property INDEXING_TRANSFORM_PREDICATE

Indicates the transformation to use with this resource to derive indexing information.

INDEXABLE_MIXIN

public static final com.hp.hpl.jena.rdf.model.Resource INDEXABLE_MIXIN

Indicates that a resource is indexable.

Constructor Detail

IndexerGroup

public IndexerGroup(Set<Indexer<Object>> indexers,
            String fedoraUsername,
            String fedoraPassword)

Default constructor.

IndexerGroup

public IndexerGroup(Set<Indexer<Object>> indexers,
            org.apache.http.impl.client.DefaultHttpClient httpClient)

Constructor with provided default HttpClient instance added for testing.

Method Detail

httpClient

protected org.apache.http.impl.client.DefaultHttpClient httpClient(String repositoryURL)

onMessage

public void onMessage(javax.jms.Message message)

Handle a JMS message representing an object update or deletion event.

Specified by:

onMessage in interface javax.jms.MessageListener

reindex

public void reindex(String uri,
           boolean recursive)

Reindex a resource (and optionally all of its children).

Parameters:

uri - The resource URI to reindex.

recursive - If true, also recursively reindex all children.