org.rddl.helpers
Class AbstractContainer

java.lang.Object
  |
  +--org.rddl.helpers.AbstractContainer

All Implemented Interfaces:

Container, Namespace

Direct Known Subclasses:

ContainerResourceImpl

public class AbstractContainer

extends java.lang.Object

implements Container

Field Summary

protected java.util.TreeMap	arcroleMap
protected java.lang.String	baseURI
protected java.util.TreeMap	hrefMap
protected java.util.TreeMap	langMap
protected java.util.TreeMap	roleMap
protected java.util.TreeMap	titleMap
protected java.util.TreeMap	uriMap

Constructor Summary

AbstractContainer(java.lang.String baseURI)

Method Summary

void	addResource(Resource r) Add a resource to the collection
Resource	getResourceFromId(java.lang.String id) Selects a resource given a particular id.
Resource	getResourceFromURI(java.lang.String uri) Lookup resource given URI.
java.util.Iterator	getResources() Obtain an Iterator over all the resources contained in the namespace.
java.util.SortedMap	getResourcesFromHref(java.lang.String href) Select a set of resources given the destination xlink:href
java.util.SortedMap	getResourcesFromIdRange(java.lang.String id0, java.lang.String id1) Select a set of resources given a range of ids.
java.util.SortedMap	getResourcesFromLang(java.lang.String lang) Select a set of resources having a specified xml:lang
java.util.SortedMap	getResourcesFromNature(java.lang.String role) A resource is qualified by its Nature.
java.util.SortedMap	getResourcesFromPurpose(java.lang.String arcrole) A resource is qualified by its Purpose.
java.util.SortedMap	getResourcesFromTitle(java.lang.String title) Select a set of resources having a specified xlink:title
java.util.SortedMap	getResourcesFromURIRange(java.lang.String uri0, java.lang.String uri1) Resources in a collection are ordered.
java.lang.String	getURI() The namespace URI for the namespace.

Methods inherited from class java.lang.Object

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

Field Detail

baseURI

protected java.lang.String baseURI

arcroleMap

protected java.util.TreeMap arcroleMap

hrefMap

protected java.util.TreeMap hrefMap

roleMap

protected java.util.TreeMap roleMap

titleMap

protected java.util.TreeMap titleMap

langMap

protected java.util.TreeMap langMap

uriMap

protected java.util.TreeMap uriMap

Constructor Detail

AbstractContainer

public AbstractContainer(java.lang.String baseURI)

Method Detail

getResourcesFromPurpose

public java.util.SortedMap getResourcesFromPurpose(java.lang.String arcrole)

Description copied from interface: Namespace

A resource is qualified by its Purpose.

Specified by:

getResourcesFromPurpose in interface Namespace

Following copied from interface: org.rddl.Namespace

Parameters:

purpose - The purpose of a RDDL resource is specified by an xlink:arcrole

Returns:

The collection of resources matching the purpose

getResourcesFromHref

public java.util.SortedMap getResourcesFromHref(java.lang.String href)

Description copied from interface: Namespace

Select a set of resources given the destination xlink:href

Specified by:

getResourcesFromHref in interface Namespace

Following copied from interface: org.rddl.Namespace

Parameters:

href - The xlink:href URI

Returns:

The collection of resources matching the xlink:href

getResourcesFromNature

public java.util.SortedMap getResourcesFromNature(java.lang.String role)

Description copied from interface: Namespace

A resource is qualified by its Nature.

Specified by:

getResourcesFromNature in interface Namespace

Following copied from interface: org.rddl.Namespace

Parameters:

role - The RDDL nature is specified by the xlink:role

Returns:

java.util.SortedMap the resources having the specified role

getResourcesFromTitle

public java.util.SortedMap getResourcesFromTitle(java.lang.String title)

Description copied from interface: Namespace

Select a set of resources having a specified xlink:title

Specified by:

getResourcesFromTitle in interface Namespace

Following copied from interface: org.rddl.Namespace

Parameters:

title - The xlink:title

Returns:

the collection of resources having the xlink:title

getResourcesFromLang

public java.util.SortedMap getResourcesFromLang(java.lang.String lang)

Description copied from interface: Namespace

Select a set of resources having a specified xml:lang

Specified by:

getResourcesFromLang in interface Namespace

Following copied from interface: org.rddl.Namespace

Parameters:

lang - The xml:lang

Returns:

A collection of selected resources

getResourceFromId

public Resource getResourceFromId(java.lang.String id)

Description copied from interface: Namespace

Selects a resource given a particular id.

Specified by:

getResourceFromId in interface Namespace

Following copied from interface: org.rddl.Namespace

Parameters:

id - The id

Returns:

The selected resource

getResourceFromURI

public Resource getResourceFromURI(java.lang.String uri)

Description copied from interface: Container

Lookup resource given URI.

Specified by:

getResourceFromURI in interface Container

Following copied from interface: org.rddl.Container

Parameters:

uri - The URI reference associated with a resource in the collection.

Returns:

A resource.

getResourcesFromIdRange

public java.util.SortedMap getResourcesFromIdRange(java.lang.String id0,
                                                   java.lang.String id1)

Description copied from interface: Namespace

Select a set of resources given a range of ids. The ids are specified in alphanumeric order. The idiom: "foo","foo/0" is inclusive.

Specified by:

getResourcesFromIdRange in interface Namespace

Following copied from interface: org.rddl.Namespace

Parameters:

id0 - The start of the range

id1 - The end of the range

Returns:

A collection of selected resources

getResourcesFromURIRange

public java.util.SortedMap getResourcesFromURIRange(java.lang.String uri0,
                                                    java.lang.String uri1)

Description copied from interface: Container

Resources in a collection are ordered. This method selects a set of resources associated with a given range of URI references.

Specified by:

getResourcesFromURIRange in interface Container

Following copied from interface: org.rddl.Container

Parameters:

uri0 - The starting URI of the range

uri1 - The ending URI of the range

Returns:

A collection of resources

getResources

public java.util.Iterator getResources()

Description copied from interface: Namespace

Obtain an Iterator over all the resources contained in the namespace.

Specified by:

getResources in interface Namespace

Following copied from interface: org.rddl.Namespace

Returns:

The resources in the namespace

addResource

public void addResource(Resource r)

Description copied from interface: Container

Add a resource to the collection

Specified by:

addResource in interface Container

Following copied from interface: org.rddl.Container

Parameters:

r - The resource to add

getURI

public java.lang.String getURI()

Description copied from interface: Namespace

The namespace URI for the namespace.

Specified by:

getURI in interface Namespace

Following copied from interface: org.rddl.Namespace

Returns:

A String representing the namespace URI.