to.etc.webapp.ajax.renderer.json

Class JSONRenderer

java.lang.Object

to.etc.webapp.ajax.renderer.ObjectRenderer

to.etc.webapp.ajax.renderer.json.JSONRenderer

public class JSONRenderer
extends ObjectRenderer

An utility class which renders a Java object as a JSON datastream.

Author:

Frits Jalvingh Created on Apr 6, 2006

Constructor Summary

Constructors

Constructor and Description
JSONRenderer(JSONRegistry r, IndentWriter w, boolean advanced)

Method Summary

Modifier and Type	Method and Description
void	printInt(int i)
protected void	renderArrayElement(Object o, Class<?> declaredType, int ix)
void	renderArrayEnd(Object ar)
void	renderArrayStart(Object ar)
void	renderDate(Date dt)
void	renderMapEnd(Map<?,?> l)
void	renderMapEntry(Object key, Object value, int itemnr, int maxitemnr)
void	renderMapStart(Map<?,?> l)
protected void	renderObjectBeforeItem(int count, Object o, String name, Class<?> declaredType)
void	renderObjectEnd(Object o)
protected void	renderObjectMember(Object o, String name, Class<?> declaredType) Generate a class member in JSON syntax, which is name: value
void	renderObjectStart(Object o) Renders the start tag for a class type to be rendered.
protected void	renderRoot(Object root)

Methods inherited from class to.etc.webapp.ajax.renderer.ObjectRenderer

getRegistry, getWriter, isKnownObject, print, render, renderListEnd, renderListStart, renderObjectAfterItem, renderSub

Methods inherited from class java.lang.Object

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

Constructor Detail

JSONRenderer

public JSONRenderer(JSONRegistry r,
                    IndentWriter w,
                    boolean advanced)

Method Detail

renderRoot

protected void renderRoot(Object root)
                   throws Exception

Overrides:

renderRoot in class ObjectRenderer

Throws:

Exception

renderObjectStart

public void renderObjectStart(Object o)
                       throws Exception

Renders the start tag for a class type to be rendered. The name of the class is the class name.

Specified by:

renderObjectStart in class ObjectRenderer

Throws:

Exception

See Also:

to.etc.webapp.ajax.renderer.ObjectRenderer#renderObjectStart(java.lang.Object, java.lang.Class, java.lang.String)

renderObjectEnd

public void renderObjectEnd(Object o)
                     throws Exception

Specified by:

renderObjectEnd in class ObjectRenderer

Throws:

Exception

renderObjectBeforeItem

protected void renderObjectBeforeItem(int count,
                                      Object o,
                                      String name,
                                      Class<?> declaredType)
                               throws Exception

Overrides:

renderObjectBeforeItem in class ObjectRenderer

Throws:

Exception

renderArrayStart

public void renderArrayStart(Object ar)
                      throws Exception

Overrides:

renderArrayStart in class ObjectRenderer

Throws:

Exception

renderArrayEnd

public void renderArrayEnd(Object ar)
                    throws Exception

Overrides:

renderArrayEnd in class ObjectRenderer

Throws:

Exception

renderArrayElement

protected void renderArrayElement(Object o,
                                  Class<?> declaredType,
                                  int ix)
                           throws Exception

Overrides:

renderArrayElement in class ObjectRenderer

Throws:

Exception

renderMapStart

public void renderMapStart(Map<?,?> l)
                    throws Exception

Overrides:

renderMapStart in class ObjectRenderer

Throws:

Exception

renderMapEnd

public void renderMapEnd(Map<?,?> l)
                  throws Exception

Overrides:

renderMapEnd in class ObjectRenderer

Throws:

Exception

renderMapEntry

public void renderMapEntry(Object key,
                           Object value,
                           int itemnr,
                           int maxitemnr)
                    throws Exception

Overrides:

renderMapEntry in class ObjectRenderer

Throws:

Exception

printInt

public void printInt(int i)
              throws IOException

Throws:

IOException

renderObjectMember

protected void renderObjectMember(Object o,
                                  String name,
                                  Class<?> declaredType)
                           throws Exception

Generate a class member in JSON syntax, which is name: value

Overrides:

renderObjectMember in class ObjectRenderer

Throws:

Exception

See Also:

ObjectRenderer.renderObjectMember(java.lang.Object, java.lang.String, java.lang.Class)

renderDate

public void renderDate(Date dt)
                throws Exception

Throws:

Exception