org.apache.cocoon.generation
Class ImageDirectoryGenerator

java.lang.Object
  |
  +--org.apache.avalon.framework.logger.AbstractLoggable
        |
        +--org.apache.cocoon.xml.AbstractXMLProducer
              |
              +--org.apache.cocoon.generation.AbstractGenerator
                    |
                    +--org.apache.cocoon.generation.ComposerGenerator
                          |
                          +--org.apache.cocoon.generation.DirectoryGenerator
                                |
                                +--org.apache.cocoon.generation.ImageDirectoryGenerator

All Implemented Interfaces:

org.apache.avalon.framework.component.Component, org.apache.avalon.framework.component.Composable, org.apache.avalon.framework.activity.Disposable, Generator, org.apache.avalon.framework.logger.Loggable, org.apache.avalon.excalibur.pool.Poolable, org.apache.avalon.excalibur.pool.Recyclable, SitemapModelComponent, XMLProducer

public class ImageDirectoryGenerator

extends DirectoryGenerator

An extension of DirectoryGenerators that adds extra attributes for image files.

Version:

CVS $Id: ImageDirectoryGenerator.java,v 1.4.2.1 2002/11/21 15:06:49 sylvain Exp $

Author:

Donald A. Ball Jr.

Field Summary

protected static java.lang.String	IMAGE_HEIGHT_ATTR_NAME
protected static java.lang.String	IMAGE_WIDTH_ATTR_NAME

Fields inherited from class org.apache.cocoon.generation.DirectoryGenerator

attributes, DATE_ATTR_NAME, dateFormatter, depth, DIR_NODE_NAME, excludeRE, FILE_NODE_NAME, FILENAME_ATTR_NAME, includeRE, isRequestedDirectory, LASTMOD_ATTR_NAME, PREFIX, rootRE, URI

Fields inherited from class org.apache.cocoon.generation.ComposerGenerator

manager

Fields inherited from class org.apache.cocoon.generation.AbstractGenerator

objectModel, parameters, resolver, source

Fields inherited from class org.apache.cocoon.xml.AbstractXMLProducer

contentHandler, lexicalHandler, xmlConsumer

Fields inherited from interface org.apache.cocoon.generation.Generator

ROLE

Constructor Summary

ImageDirectoryGenerator()

Method Summary

static java.lang.String	getFileType(java.io.File file)
static int[]	getGifSize(java.io.File file)
static int[]	getJpegSize(java.io.File file)
static int[]	getSize(java.io.File file)
protected void	setNodeAttributes(java.io.File path) Extends the setNodeAttributes method from the DirectoryGenerator by adding width and height attributes if the path is a GIF or a JPEG file.

Methods inherited from class org.apache.cocoon.generation.DirectoryGenerator

addPath, addPathWithAncestors, endNode, generate, getAncestors, isExcluded, isIncluded, isRoot, recycle, setup, startNode

Methods inherited from class org.apache.cocoon.generation.ComposerGenerator

compose, dispose

Methods inherited from class org.apache.cocoon.xml.AbstractXMLProducer

setConsumer, setContentHandler, setLexicalHandler

Methods inherited from class org.apache.avalon.framework.logger.AbstractLoggable

getLogger, setLogger, setupLogger, setupLogger, setupLogger

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.cocoon.xml.XMLProducer

setConsumer

Field Detail

IMAGE_WIDTH_ATTR_NAME

protected static java.lang.String IMAGE_WIDTH_ATTR_NAME

IMAGE_HEIGHT_ATTR_NAME

protected static java.lang.String IMAGE_HEIGHT_ATTR_NAME

Constructor Detail

ImageDirectoryGenerator

public ImageDirectoryGenerator()

Method Detail

setNodeAttributes

protected void setNodeAttributes(java.io.File path)
                          throws org.xml.sax.SAXException

Extends the setNodeAttributes method from the DirectoryGenerator by adding width and height attributes if the path is a GIF or a JPEG file.

Overrides:

setNodeAttributes in class DirectoryGenerator

Following copied from class: org.apache.cocoon.generation.DirectoryGenerator

Parameters:

path - the file/directory to use when setting attributes

Throws:

org.xml.sax.SAXException - if an error occurs while setting the attributes

getSize

public static int[] getSize(java.io.File file)
                     throws java.io.FileNotFoundException,
                            java.io.IOException

getJpegSize

public static int[] getJpegSize(java.io.File file)
                         throws java.io.FileNotFoundException,
                                java.io.IOException

getGifSize

public static int[] getGifSize(java.io.File file)
                        throws java.io.FileNotFoundException,
                               java.io.IOException

getFileType

public static java.lang.String getFileType(java.io.File file)
                                    throws java.io.FileNotFoundException,
                                           java.io.IOException