org.norther.tammi.sprig.chart
Class DefaultChartFilter

java.lang.Object
  org.norther.tammi.core.base.Adaptee
      org.norther.tammi.spray.filter.DefaultFilter
          org.norther.tammi.sprig.chart.DefaultChartFilter

All Implemented Interfaces:

Serializable, NotificationBroadcaster, NotificationEmitter, Filter, Manageable, MBeanDelegate, ChartFilter

public class DefaultChartFilter
extends DefaultFilter
implements ChartFilter

A default implementation of ChartFilter.

Author:

Ilkka Priha

See Also:

Serialized Form

Field Summary

Fields inherited from class org.norther.tammi.core.base.Adaptee

ADAPTEE_NOTIF_DESCRIPTION, ADAPTEE_NOTIFICATIONS

Fields inherited from interface org.norther.tammi.core.base.MBeanDelegate

ARRAY_TYPE, OBJECT_TYPE, PRIMITIVE_TYPE, STRING_TYPE

Constructor Summary

DefaultChartFilter()
Constructs a new filter.

Method Summary

String	encode(ChartLayout layout, String extension, int quality, ServletRequest request, ServletResponse response, FilterChain chain) Encodes the specified layout with the specified quality and returns a temporary path to it.
String	encode(ChartLayout layout, String extension, ServletRequest request, ServletResponse response, FilterChain chain) Encodes the specified layout and returns a temporary path to it.
ChartLayout	generate(ChartModel[] data, int type, int orientation, int order, int index, ServletRequest request, ServletResponse response, FilterChain chain) Generates an ordered layout from the specified models.
ChartLayout	generate(ChartModel[] data, int type, int orientation, ServletRequest request, ServletResponse response, FilterChain chain) Generates a layout from the specified models.
ChartLayout	generate(ChartModel data, int type, int orientation, int order, int index, ServletRequest request, ServletResponse response, FilterChain chain) Generates an ordered layout from the specified model.
ChartLayout	generate(ChartModel data, int type, int orientation, ServletRequest request, ServletResponse response, FilterChain chain) Generates a layout from the specified model.
ObjectName	getChartGeneratorName() Gets the chart generator of this filter.
void	postmanaged() This method is called when the implementing adaptee has been managed either during post-registration of the corresponding adapter MBean or just after it is explicitly added to the adapter MBean during run-time.
void	setChartGeneratorName(ObjectName engine) Sets the chart generator of this filter.
void	unmanaged() This method is called when the implementing adaptee is unmanaged either during pre-deregistration of the corresponding adapter MBean or just before it is explicitly removed from the adapter MBean during run-time.

Methods inherited from class org.norther.tammi.spray.filter.DefaultFilter

destroy, doFilter, getFilterConfig, getRequestMap, getSessionMap, init

Methods inherited from class org.norther.tammi.core.base.Adaptee

addAdaptee, addNotificationListener, getAttributeSupport, getBroker, getCanonicalName, getDomain, getFactory, getLoader, getLog, getLog, getMBean, getMBeanServer, getNotificationInfo, getObjectName, getRegistrationTime, getSequenceNumber, hasListeners, isRegistered, premanaged, removeNotificationListener, removeNotificationListener, sendNotification, sendNotification, sendNotification, sendNotification, unregister

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.servlet.Filter

destroy, doFilter, init

Constructor Detail

DefaultChartFilter

public DefaultChartFilter()

Constructs a new filter.

Method Detail

postmanaged

public void postmanaged()

Description copied from interface: Manageable

This method is called when the implementing adaptee has been managed either during post-registration of the corresponding adapter MBean or just after it is explicitly added to the adapter MBean during run-time.

Specified by:

postmanaged in interface Manageable

Overrides:

postmanaged in class Adaptee

unmanaged

public void unmanaged()
               throws Exception

Description copied from interface: Manageable

This method is called when the implementing adaptee is unmanaged either during pre-deregistration of the corresponding adapter MBean or just before it is explicitly removed from the adapter MBean during run-time.

Specified by:

unmanaged in interface Manageable

Overrides:

unmanaged in class Adaptee

Throws:

Exception - if the adaptee refused to be unmanaged.

getChartGeneratorName

public ObjectName getChartGeneratorName()

Description copied from interface: ChartFilter

Gets the chart generator of this filter.

Specified by:

getChartGeneratorName in interface ChartFilter

Returns:

the object name of the chart generator or a query.

setChartGeneratorName

public void setChartGeneratorName(ObjectName engine)

Description copied from interface: ChartFilter

Sets the chart generator of this filter. If it is not set, the default one will be used.

Specified by:

setChartGeneratorName in interface ChartFilter

Parameters:

engine - the object name of the chart generator or a query.

generate

public ChartLayout generate(ChartModel data,
                            int type,
                            int orientation,
                            ServletRequest request,
                            ServletResponse response,
                            FilterChain chain)
                     throws LogException

Description copied from interface: ChartFilter

Generates a layout from the specified model.

Specified by:

generate in interface ChartFilter

Parameters:

data - the data model.

type - the chart type.

orientation - the orientation.

request - the request.

response - the response.

chain - the filter chain.

Returns:

the generated layout.

Throws:

LogException - on errors.

generate

public ChartLayout generate(ChartModel[] data,
                            int type,
                            int orientation,
                            ServletRequest request,
                            ServletResponse response,
                            FilterChain chain)
                     throws LogException

Description copied from interface: ChartFilter

Generates a layout from the specified models.

Specified by:

generate in interface ChartFilter

Parameters:

data - the data models.

type - the chart type.

orientation - the orientation.

request - the request.

response - the response.

chain - the filter chain.

Returns:

the generated layout.

Throws:

LogException - on errors.

generate

public ChartLayout generate(ChartModel data,
                            int type,
                            int orientation,
                            int order,
                            int index,
                            ServletRequest request,
                            ServletResponse response,
                            FilterChain chain)
                     throws LogException

Description copied from interface: ChartFilter

Generates an ordered layout from the specified model.

Specified by:

generate in interface ChartFilter

Parameters:

data - the data model.

type - the chart type.

orientation - the orientation.

order - the model order.

index - the model index.

request - the request.

response - the response.

chain - the filter chain.

Returns:

the generated layout.

Throws:

LogException - on errors.

generate

public ChartLayout generate(ChartModel[] data,
                            int type,
                            int orientation,
                            int order,
                            int index,
                            ServletRequest request,
                            ServletResponse response,
                            FilterChain chain)
                     throws LogException

Description copied from interface: ChartFilter

Generates an ordered layout from the specified models.

Specified by:

generate in interface ChartFilter

Parameters:

data - the data models.

type - the chart type.

orientation - the orientation.

order - the model order.

index - the model index.

request - the request.

response - the response.

chain - the filter chain.

Returns:

the generated layout.

Throws:

LogException - on errors.

encode

public String encode(ChartLayout layout,
                     String extension,
                     ServletRequest request,
                     ServletResponse response,
                     FilterChain chain)
              throws LogException

Description copied from interface: ChartFilter

Encodes the specified layout and returns a temporary path to it.

Specified by:

encode in interface ChartFilter

Parameters:

layout - the layout.

extension - the encode type.

request - the request.

response - the response.

chain - the filter chain.

Returns:

a path to the encoded chart.

Throws:

LogException - on errors.

encode

public String encode(ChartLayout layout,
                     String extension,
                     int quality,
                     ServletRequest request,
                     ServletResponse response,
                     FilterChain chain)
              throws LogException

Description copied from interface: ChartFilter

Encodes the specified layout with the specified quality and returns a temporary path to it.

Specified by:

encode in interface ChartFilter

Parameters:

layout - the layout.

extension - the encode type.

quality - the quality (0 - 100 %).

request - the request.

response - the response.

chain - the filter chain.

Returns:

a path to the encoded chart.

Throws:

LogException - on errors.