com.esri.gpt.catalog.publication
Class ResourceProcessor

java.lang.Object
  com.esri.gpt.catalog.publication.ResourceProcessor

Direct Known Subclasses:

AGSProcessor, SingleXmlProcessor, WMSProcessor

public abstract class ResourceProcessor
extends Object

Super-class for a processor that interacts with a resource for the express purpose of publishing metadata to the catalog.

Constructor Summary

ResourceProcessor(ProcessingContext context)
Constructs with a supplied processing context.

Method Summary

protected void	collectExistingSourceURIs(String pattern, String pattern2) Collects document source URIs associated with a parent resource (SQL LIKE).
abstract Query	createQuery(IterationContext context, Criteria criteria) Creates iteration query.
protected void	deleteUnreferencedSourceURIs() Deletes catalog documents that are no longer referenced by the parent resource.
ProcessingContext	getContext() Gets the processing context.
abstract Native	getNativeResource(IterationContext context) Gets native resource.
String	getPublicationMethod() Gets the publication method.
abstract void	process() Invokes processing against the resource.
void	publishMetadata(String resourceUrl, String resourceXml) Publishes metadata associated with a resource.
void	publishMetadata(String resourceUrl, String resourceXml, String sourceUri) Publishes metadata associated with a resource.
void	setPublicationMethod(String method) Sets the publication method.

Methods inherited from class java.lang.Object

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

Constructor Detail

ResourceProcessor

public ResourceProcessor(ProcessingContext context)

Constructs with a supplied processing context.

Parameters:

context - the resource processing context

Method Detail

getContext

public ProcessingContext getContext()

Gets the processing context.

Returns:

the processing context

getPublicationMethod

public String getPublicationMethod()

Gets the publication method.

Returns:

the publication method

setPublicationMethod

public void setPublicationMethod(String method)

Sets the publication method.

Parameters:

method - the publication method

collectExistingSourceURIs

protected void collectExistingSourceURIs(String pattern,
                                         String pattern2)
                                  throws SQLException

Collects document source URIs associated with a parent resource (SQL LIKE).

Parameters:

pattern - the source URI pattern of the parent resource

pattern2 - optional secondary source URI pattern of the parent resource

Throws:

SQLException - if an exception occurs while communicating with the database

deleteUnreferencedSourceURIs

protected void deleteUnreferencedSourceURIs()
                                     throws SQLException,
                                            ImsServiceException,
                                            CatalogIndexException,
                                            IOException

Deletes catalog documents that are no longer referenced by the parent resource.
Deletion only occurs if at least one URI was processed during this request.

Throws:

SQLException - if an exception occurs while communicating with the database

ImsServiceException - if an exception occurs during delete

CatalogIndexException - if an exception occurs during delete

IOException - if accessing index fails

process

public abstract void process()
                      throws Exception

Invokes processing against the resource.

Throws:

Exception - if an exception occurs

createQuery

public abstract Query createQuery(IterationContext context,
                                  Criteria criteria)

Creates iteration query. Query is being used during synchronization.

Parameters:

context - iteration context

criteria - query criteria or null if no criteria

Returns:

query

getNativeResource

public abstract Native getNativeResource(IterationContext context)

Gets native resource. Native resource is a publishable resource created just for repository definition. Each native resource is Publishable and each repository has to be able to provide one.

Parameters:

context - iteration context

Returns:

native resource.

publishMetadata

public void publishMetadata(String resourceUrl,
                            String resourceXml)
                     throws Exception

Publishes metadata associated with a resource.

Parameters:

resourceUrl - the URL for the resource being published

resourceXml - the resource XML

Throws:

Exception - if an exception occurs

publishMetadata

public void publishMetadata(String resourceUrl,
                            String resourceXml,
                            String sourceUri)
                     throws Exception

Publishes metadata associated with a resource.

Parameters:

resourceUrl - the URL for the resource being published

resourceXml - the resource XML

sourceUri - a URI identifying the source

Throws:

Exception - if an exception occurs