org.camunda.bpm.engine.rest.hal
Class HalResource<T extends HalResource<?>>

java.lang.Object
  org.camunda.bpm.engine.rest.hal.HalResource<T>

Direct Known Subclasses:

EmptyHalResource, HalCaseDefinition, HalCollectionResource, HalGroup, HalIdentityLink, HalProcessDefinition, HalTask, HalTenant, HalUser, HalUserList, HalVariableValue

public abstract class HalResource<T extends HalResource<?>>
extends Object

Base class for implementing a HAL resource as defined in json-hal-06#section-4

Author:

Daniel Meyer

Field Summary

protected Map<String,Object>	_embedded Embedded resources
protected Map<String,HalLink>	_links This resource links
protected HalLinker	linker

Constructor Summary

HalResource()

Method Summary

void	addEmbedded(String name, HalResource<?> embedded)
void	addEmbedded(String name, List<HalResource<?>> embeddedCollection)
void	addLink(String rel, String href)
void	addLink(String rel, URI hrefUri)
T	embed(HalRelation relation, ProcessEngine processEngine) Can be used to embed a relation.
Map<String,Object>	get_embedded()
Map<String,HalLink>	get_links()
Object	getEmbedded(String name)

Methods inherited from class java.lang.Object

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

Field Detail

_links

protected Map<String,HalLink> _links

This resource links

_embedded

protected Map<String,Object> _embedded

Embedded resources

linker

protected transient HalLinker linker

Constructor Detail

HalResource

public HalResource()

Method Detail

get_links

public Map<String,HalLink> get_links()

get_embedded

public Map<String,Object> get_embedded()

addLink

public void addLink(String rel,
                    String href)

addLink

public void addLink(String rel,
                    URI hrefUri)

addEmbedded

public void addEmbedded(String name,
                        HalResource<?> embedded)

addEmbedded

public void addEmbedded(String name,
                        List<HalResource<?>> embeddedCollection)

getEmbedded

public Object getEmbedded(String name)

embed

public T embed(HalRelation relation,
               ProcessEngine processEngine)

Can be used to embed a relation. Embedded all linked resources in the given relation.

Parameters:

relation - the relation to embedded

processEngine - used to resolve the resources

Returns:

the resource itself.