Package net.sf.jasperreports.customvisualization.export

Class CVElementJsonHandler

java.lang.Object

net.sf.jasperreports.customvisualization.export.CVElementAbstractGenericHandler

net.sf.jasperreports.customvisualization.export.CVElementJsonHandler

All Implemented Interfaces:

net.sf.jasperreports.engine.export.GenericElementHandler, net.sf.jasperreports.engine.export.GenericElementJsonHandler

public class CVElementJsonHandler
extends CVElementAbstractGenericHandler
implements net.sf.jasperreports.engine.export.GenericElementJsonHandler

Author:

Giulio Toffoli (gt78@users.sourceforge.net)

Field Summary

Fields inherited from interface net.sf.jasperreports.engine.export.GenericElementJsonHandler

PARAMETER_CLEAR_CONTEXT_CACHE

Constructor Summary

Constructors

Constructor	Description
CVElementJsonHandler()

Method Summary

Modifier and Type	Method	Description
static Map<String,Object>	createConfigurationForJSON(Map<String,Object> configuration, net.sf.jasperreports.engine.export.HtmlResourceHandler htmlResourceHandler)	Clean the configuration object.
static CVElementJsonHandler	getInstance()
String	getJsonFragment(net.sf.jasperreports.engine.export.JsonExporterContext context, net.sf.jasperreports.engine.JRGenericPrintElement element)	Creates the main component configuration.
protected static String	getResourceURL(String scriptResourceLocation, net.sf.jasperreports.engine.export.HtmlResourceHandler htmlResourceHandler)

Methods inherited from class net.sf.jasperreports.customvisualization.export.CVElementAbstractGenericHandler

isUrl, toExport

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.sf.jasperreports.engine.export.GenericElementHandler

toExport

Constructor Detail

CVElementJsonHandler

public CVElementJsonHandler()

Method Detail

getInstance

public static CVElementJsonHandler getInstance()

getJsonFragment

public String getJsonFragment(net.sf.jasperreports.engine.export.JsonExporterContext context,
                              net.sf.jasperreports.engine.JRGenericPrintElement element)

Creates the main component configuration. This also includes the information about which renderer to use.

Specified by:

getJsonFragment in interface net.sf.jasperreports.engine.export.GenericElementJsonHandler

Parameters:

context -

element -

Returns:

createConfigurationForJSON

public static Map<String,Object> createConfigurationForJSON(Map<String,Object> configuration,
                                                                  net.sf.jasperreports.engine.export.HtmlResourceHandler htmlResourceHandler)

Clean the configuration object. This function removes objects in the configuration map that are not convertible in JSON (script object and design element). It also adds some useful properties for the element such as width, height and all the elements properties in form of property.xyz

Parameters:

configuration -

Returns:

getResourceURL

protected static String getResourceURL(String scriptResourceLocation,
                                       net.sf.jasperreports.engine.export.HtmlResourceHandler htmlResourceHandler)