org.eclipse.birt.report.engine.api

Class HTMLCompleteImageHandler

java.lang.Object

org.eclipse.birt.report.engine.api.HTMLImageHandler

org.eclipse.birt.report.engine.api.HTMLCompleteImageHandler

All Implemented Interfaces:

IHTMLImageHandler

public class HTMLCompleteImageHandler
extends HTMLImageHandler

Default implementation for writing images in a form that is compatible with a web browser's "HTML Complete" save option, i.e., writes images to a predefined folder. ImageDirectory: absolute path save the image into that directy, return the aboluste URL of that image. ImageDirectory: null, treat it as "." ImageDirectory: relative relative to the base folder. BaseFolder: parent folder of the output file, save the file into image directory and return the relative path (base on the base folder). BaseFolder:null, use "." as the base folder and return the aboluste path,

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.logging.Logger	log

Constructor Summary

Constructors

Constructor and Description
HTMLCompleteImageHandler() dummy constructor

Method Summary

Methods

Modifier and Type	Method and Description
protected java.io.File	createUniqueFile(java.lang.String imageDir, java.lang.String prefix, java.lang.String postfix) Creates a unique temporary file to store an image
protected java.lang.String	getImageMapID(IImage image) returns the unique identifier for the image
protected java.lang.String	handleImage(IImage image, java.lang.Object context, java.lang.String prefix, boolean needMap) handles an image report item and returns an image URL
java.lang.String	onCustomImage(IImage image, java.lang.Object context) Deprecated.
java.lang.String	onDesignImage(IImage image, java.lang.Object context) Deprecated.
java.lang.String	onDocImage(IImage image, java.lang.Object context) Deprecated.
java.lang.String	onFileImage(IImage image, java.lang.Object context) Deprecated.
java.lang.String	onURLImage(IImage image, java.lang.Object context) Deprecated.

Methods inherited from class org.eclipse.birt.report.engine.api.HTMLImageHandler

addCachedImage, getCachedImage, getRenderContext

Methods inherited from class java.lang.Object

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

Field Detail

log

protected java.util.logging.Logger log

Constructor Detail

HTMLCompleteImageHandler

public HTMLCompleteImageHandler()

dummy constructor

Method Detail

onDesignImage

public java.lang.String onDesignImage(IImage image,
                             java.lang.Object context)

Deprecated.

(non-Javadoc)

Specified by:

onDesignImage in interface IHTMLImageHandler

Overrides:

onDesignImage in class HTMLImageHandler

Parameters:

image - the image definition object

context - the context for generating the URL

Returns:

the URL for the image

See Also:

org.eclipse.birt.report.engine.api2.IHTMLImageHandler#onDesignImage(org.eclipse.birt.report.engine.api2.IImage, java.lang.Object)

onDocImage

public java.lang.String onDocImage(IImage image,
                          java.lang.Object context)

Deprecated.

(non-Javadoc)

Specified by:

onDocImage in interface IHTMLImageHandler

Overrides:

onDocImage in class HTMLImageHandler

Parameters:

image - the image definition object

context - the context for generating the URL

Returns:

the URL for the image

See Also:

org.eclipse.birt.report.engine.api2.IHTMLImageHandler#onDocImage(org.eclipse.birt.report.engine.api2.IImage, java.lang.Object)

onURLImage

public java.lang.String onURLImage(IImage image,
                          java.lang.Object context)

Deprecated.

(non-Javadoc)

Specified by:

onURLImage in interface IHTMLImageHandler

Overrides:

onURLImage in class HTMLImageHandler

Parameters:

image - the image definition object

context - the context for generating the URL

Returns:

the URL for the image

See Also:

org.eclipse.birt.report.engine.api2.IHTMLImageHandler#onURLImage(org.eclipse.birt.report.engine.api2.IImage, java.lang.Object)

onCustomImage

public java.lang.String onCustomImage(IImage image,
                             java.lang.Object context)

Deprecated.

(non-Javadoc)

Specified by:

onCustomImage in interface IHTMLImageHandler

Overrides:

onCustomImage in class HTMLImageHandler

Parameters:

image - the image definition object

context - the context for generating the URL

Returns:

the URL for the image

See Also:

org.eclipse.birt.report.engine.api2.IHTMLImageHandler#onCustomImage(org.eclipse.birt.report.engine.api2.IImage, java.lang.Object)

createUniqueFile

protected java.io.File createUniqueFile(java.lang.String imageDir,
                            java.lang.String prefix,
                            java.lang.String postfix)

Creates a unique temporary file to store an image

Parameters:

imageDir - directory to put image into

prefix - file name prefix

postfix - file name suffix

Returns:

a Java File Object

onFileImage

public java.lang.String onFileImage(IImage image,
                           java.lang.Object context)

Deprecated.

(non-Javadoc)

Specified by:

onFileImage in interface IHTMLImageHandler

Overrides:

onFileImage in class HTMLImageHandler

Parameters:

image - the image definition object

context - the context for generating the URL

Returns:

the URL for the image

See Also:

org.eclipse.birt.report.engine.api2.IHTMLImageHandler#onFileImage(org.eclipse.birt.report.engine.api2.IImage, java.lang.Object)

handleImage

protected java.lang.String handleImage(IImage image,
                           java.lang.Object context,
                           java.lang.String prefix,
                           boolean needMap)

handles an image report item and returns an image URL

Parameters:

image - represents the image design information

context - context information

prefix - image prefix in URL

needMap - whether image map is needed

Returns:

URL for the image

getImageMapID

protected java.lang.String getImageMapID(IImage image)

returns the unique identifier for the image

Parameters:

image - the image object

Returns:

the image id