org.mmbase.framework

Class ErrorRenderer

java.lang.Object

org.mmbase.framework.AbstractRenderer

org.mmbase.framework.ErrorRenderer

All Implemented Interfaces:

Renderer

public class ErrorRenderer
extends AbstractRenderer

If rendering of a Block fails for some reason this renderer should be used to present the error.

Since:

MMBase-1.9

Version:

$Id$

Author:

Michiel Meeuwissen

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ErrorRenderer.Error

Nested classes/interfaces inherited from interface org.mmbase.framework.Renderer

Renderer.Type

Field Summary

Fields

Modifier and Type	Field and Description
protected ErrorRenderer.Error	error
protected static int	MAX_CAUSES
protected String	url

Fields inherited from class org.mmbase.framework.AbstractRenderer

type

Constructor Summary

Constructors

Constructor and Description
ErrorRenderer(Renderer.Type t, Block parent, String u, int status, String m)
ErrorRenderer(Renderer.Type t, Block parent, String u, int status, Throwable e)

Method Summary

Modifier and Type	Method and Description
Parameter<?>[]	getParameters() A renderer may need certain parameters.
URI	getUri() An URI which may identify the implementation of this Renderer.
void	render(Parameters blockParameters, Writer w, RenderHints hints) Renders to a writer.
String	toString()

Methods inherited from class org.mmbase.framework.AbstractRenderer

decorateIntro, decorateOutro, getBlock, getType, getUri

Methods inherited from class java.lang.Object

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

Field Detail

error

protected final ErrorRenderer.Error error

url

protected final String url

MAX_CAUSES

protected static int MAX_CAUSES

Constructor Detail

ErrorRenderer

public ErrorRenderer(Renderer.Type t,
                     Block parent,
                     String u,
                     int status,
                     String m)

ErrorRenderer

public ErrorRenderer(Renderer.Type t,
                     Block parent,
                     String u,
                     int status,
                     Throwable e)

Method Detail

getParameters

public Parameter<?>[] getParameters()

Description copied from interface: Renderer

A renderer may need certain parameters. These are added to the block-parameters. This method is called on instantation of the renderer.

Specified by:

getParameters in interface Renderer

Overrides:

getParameters in class AbstractRenderer

render

public void render(Parameters blockParameters,
                   Writer w,
                   RenderHints hints)
            throws FrameworkException

Description copied from interface: Renderer

Renders to a writer. In case of e.g. a JSPView, the parameters must also contain the Http Servlet response and request, besided specific parameters for this component.

Specified by:

render in interface Renderer

Specified by:

render in class AbstractRenderer

Throws:

FrameworkException

toString

public String toString()

Overrides:

toString in class Object

getUri

public URI getUri()

Description copied from interface: Renderer

An URI which may identify the implementation of this Renderer.

Specified by:

getUri in interface Renderer

Overrides:

getUri in class AbstractRenderer