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org.apache.batik.bridge
Class DocumentLoader  

java.lang.Object
  org.apache.batik.bridge.DocumentLoader

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public class DocumentLoader

extends java.lang.Object

This class is responsible on loading an SVG document and maintaining a cache.

Version:

$Id: DocumentLoader.java,v 1.23 2005/01/03 10:48:05 deweese Exp $

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Nested Class Summary
private  class	DocumentLoader.DocumentState           A simple class that contains a Document and its number of nodes.

 

Field Summary
protected  java.util.HashMap	cacheMap           The map that contains the Document indexed by the URI.
protected  org.apache.batik.dom.svg.SVGDocumentFactory	documentFactory           The document factory used to create the document according a DOM implementation.
protected  UserAgent	userAgent           The user agent.

 

Constructor Summary
protected	DocumentLoader()           Constructs a new DocumentLoader.
	DocumentLoader(UserAgent userAgent)           Constructs a new DocumentLoader with the specified XML parser.

 

Method Summary
org.w3c.dom.Document	checkCache(java.lang.String uri)
void	dispose()           Disposes and releases all resources allocated by this document loader.
int	getLineNumber(org.w3c.dom.Element e)           Returns the line in the source code of the specified element or -1 if not found.
UserAgent	getUserAgent()           Returns the userAgent used by this DocumentLoader
org.w3c.dom.Document	loadDocument(java.lang.String uri)           Returns a document from the specified uri.
org.w3c.dom.Document	loadDocument(java.lang.String uri, java.io.InputStream is)           Returns a document from the specified uri.

 

Methods inherited from class java.lang.Object

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

 

Field Detail

documentFactory

protected org.apache.batik.dom.svg.SVGDocumentFactory documentFactory

The document factory used to create the document according a DOM implementation.

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cacheMap

protected java.util.HashMap cacheMap

The map that contains the Document indexed by the URI. WARNING: tagged private as no element of this Map should be referenced outise of this class

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userAgent

protected UserAgent userAgent

The user agent.

Constructor Detail

DocumentLoader

protected DocumentLoader()

Constructs a new DocumentLoader.

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DocumentLoader

public DocumentLoader(UserAgent userAgent)

Constructs a new DocumentLoader with the specified XML parser.

Method Detail

checkCache

public org.w3c.dom.Document checkCache(java.lang.String uri)

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loadDocument

public org.w3c.dom.Document loadDocument(java.lang.String uri)
                                  throws java.io.IOException

Returns a document from the specified uri.

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loadDocument

public org.w3c.dom.Document loadDocument(java.lang.String uri,
                                         java.io.InputStream is)
                                  throws java.io.IOException

Returns a document from the specified uri.

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getUserAgent

public UserAgent getUserAgent()

Returns the userAgent used by this DocumentLoader

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dispose

public void dispose()

Disposes and releases all resources allocated by this document loader.

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getLineNumber

public int getLineNumber(org.w3c.dom.Element e)

Returns the line in the source code of the specified element or -1 if not found.

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