Package org.trellisldp.http.impl

Class BaseLdpHandler

java.lang.Object

org.trellisldp.http.impl.BaseLdpHandler

Direct Known Subclasses:

DeleteHandler, GetHandler, OptionsHandler, PatchHandler, PostHandler, PutHandler

public class BaseLdpHandler
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
protected static java.util.Optional<org.trellisldp.api.AuditService>	audit
protected static java.util.List<org.trellisldp.api.ConstraintService>	constraintServices
protected java.util.Map<java.lang.String,java.lang.String>	partitions
protected static org.apache.commons.rdf.api.RDF	rdf
protected LdpRequest	req
protected org.trellisldp.api.ResourceService	resourceService
protected static java.util.List<org.apache.commons.rdf.api.RDFSyntax>	SUPPORTED_RDF_TYPES

Constructor Summary

Constructors

Constructor	Description
BaseLdpHandler(java.util.Map<java.lang.String,java.lang.String> partitions, LdpRequest req, org.trellisldp.api.ResourceService resourceService)	A base class for response handling

Method Summary

Modifier and Type	Method	Description
protected static void	checkCache(javax.ws.rs.core.Request request, java.time.Instant modified, javax.ws.rs.core.EntityTag etag)	Check the request for a cache-related response
protected static void	checkDeleted(org.trellisldp.api.Resource res, java.lang.String identifier)	Check if this is a deleted resource, and if so return an appropriate response

Methods inherited from class java.lang.Object

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

Field Detail

rdf

protected static final org.apache.commons.rdf.api.RDF rdf

audit

protected static java.util.Optional<org.trellisldp.api.AuditService> audit

constraintServices

protected static final java.util.List<org.trellisldp.api.ConstraintService> constraintServices

SUPPORTED_RDF_TYPES

protected static final java.util.List<org.apache.commons.rdf.api.RDFSyntax> SUPPORTED_RDF_TYPES

partitions

protected final java.util.Map<java.lang.String,java.lang.String> partitions

req

protected final LdpRequest req

resourceService

protected final org.trellisldp.api.ResourceService resourceService

Constructor Detail

BaseLdpHandler

public BaseLdpHandler(java.util.Map<java.lang.String,java.lang.String> partitions,
                      LdpRequest req,
                      org.trellisldp.api.ResourceService resourceService)

A base class for response handling

Parameters:

partitions - the partitions

req - the LDP request

resourceService - the resource service

Method Detail

checkDeleted

protected static void checkDeleted(org.trellisldp.api.Resource res,
                                   java.lang.String identifier)

Check if this is a deleted resource, and if so return an appropriate response

Parameters:

res - the resource

identifier - the identifier

Throws:

javax.ws.rs.WebApplicationException - a 410 Gone exception

checkCache

protected static void checkCache(javax.ws.rs.core.Request request,
                                 java.time.Instant modified,
                                 javax.ws.rs.core.EntityTag etag)

Check the request for a cache-related response

Parameters:

request - the request

modified - the modified time

etag - the etag

Throws:

javax.ws.rs.WebApplicationException - either a 412 Precondition Failed or a 304 Not Modified, depending on the context.