org.apache.fop.afp.util

Class SimpleResourceAccessor

java.lang.Object

org.apache.fop.afp.util.SimpleResourceAccessor

All Implemented Interfaces:

ResourceAccessor

Direct Known Subclasses:

DefaultFOPResourceAccessor

public class SimpleResourceAccessor
extends java.lang.Object
implements ResourceAccessor

Simple implementation of the ResourceAccessor interface for access relative to a base URI.

Constructor Summary

Constructors

Constructor and Description
SimpleResourceAccessor(java.io.File baseDir) Creates a new simple resource accessor.
SimpleResourceAccessor(java.net.URI baseURI) Creates a new simple resource accessor.

Method Summary

Methods

Modifier and Type	Method and Description
java.io.InputStream	createInputStream(java.net.URI uri) Creates a new InputStream for the given URI that allows read access to an external resource.
java.net.URI	getBaseURI() Returns the base URI.
protected java.net.URI	resolveAgainstBase(java.net.URI uri) Resolve the given URI against the baseURI.

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleResourceAccessor

public SimpleResourceAccessor(java.net.URI baseURI)

Creates a new simple resource accessor.

Parameters:

baseURI - the base URI to resolve relative URIs against (may be null)

SimpleResourceAccessor

public SimpleResourceAccessor(java.io.File baseDir)

Creates a new simple resource accessor.

Parameters:

baseDir - the base directory to resolve relative filenames against (may be null)

Method Detail

getBaseURI

public java.net.URI getBaseURI()

Returns the base URI.

Returns:

the base URI (or null if no base URI was set)

resolveAgainstBase

protected java.net.URI resolveAgainstBase(java.net.URI uri)

Resolve the given URI against the baseURI.

Parameters:

uri - the URI to resolve

Returns:

the resolved URI

createInputStream

public java.io.InputStream createInputStream(java.net.URI uri)
                                      throws java.io.IOException

Creates a new InputStream for the given URI that allows read access to an external resource.

Specified by:

createInputStream in interface ResourceAccessor

Parameters:

uri - the URI of an external resource.

Returns:

the new input stream

Throws:

java.io.IOException - if an I/O error occurs while opening the resource