edu.uky.rch.ept.data
Class ResourceDescriptor

java.lang.Object
  edu.uky.rch.ept.data.ResourceDescriptor

All Implemented Interfaces:

Comparable

public class ResourceDescriptor

extends Object

implements Comparable

A ResourceDescriptor holds and provides all the meta-data about a resource.

Field Summary

static short	R_COLLECTION Collection
static short	R_DTD DTD Resource
static short	R_IMAGE Image Resource
static short	R_TEXT Text Resource
static short	R_UNKNOWN Unknown Resource Type
static short	R_XML XML Resource

Constructor Summary

ResourceDescriptor(String address)
Constructs a new ResourceDescriptor with the given details

Method Summary

int	compareTo(Object obj)
String	getAddress() Returns the absolute address of the resource.
String	getName() Returns the name of the resource.
short	getType() Returns the type of the resource.
boolean	isCollection()

Methods inherited from class java.lang.Object

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

Field Detail

R_UNKNOWN

public static final short R_UNKNOWN

Unknown Resource Type

See Also:

Constant Field Values

R_COLLECTION

public static final short R_COLLECTION

Collection

See Also:

Constant Field Values

R_TEXT

public static final short R_TEXT

Text Resource

See Also:

Constant Field Values

R_XML

public static final short R_XML

XML Resource

See Also:

Constant Field Values

R_DTD

public static final short R_DTD

DTD Resource

See Also:

Constant Field Values

R_IMAGE

public static final short R_IMAGE

Image Resource

See Also:

Constant Field Values

Constructor Detail

ResourceDescriptor

public ResourceDescriptor(String address)
                   throws NullAddressException,
                          UnknownProtocolException,
                          MalformedAddressException

Constructs a new ResourceDescriptor with the given details

Parameters:

address - absolute address of the resource

Method Detail

getAddress

public String getAddress()

Returns the absolute address of the resource.

Returns:

absolute address of the resource.

getType

public short getType()

Returns the type of the resource. The type is inferred from the file-extension present in the address. Valid extensions for each type are listed in IDataConstants.

Returns:

type of resource.

getName

public String getName()

Returns the name of the resource. Name is the substring following the last occurence of IDataConstants.SEP_MAJOR.

Returns:

name of the resource

isCollection

public boolean isCollection()

compareTo

public int compareTo(Object obj)

Specified by:

compareTo in interface Comparable