com.extentech.ExtenBean
Class JSONDataObject

java.lang.Object
  com.extentech.ExtenBean.JSONDataObject

All Implemented Interfaces:

SimpleDataObject, Serializable

public class JSONDataObject
extends Object
implements SimpleDataObject

A DataObject implementation which uses JSON (Java Script Object Notation) data.

Version:

1.1

Author:

John McMahon -- Copyright ©2011Extentech Inc.

See Also:

JSONDataObjectFactory, DataObject, colinfo, Serialized Form

Constructor Summary

JSONDataObject(org.json.JSONArray j)

Method Summary

colinfo[]	getColinfo() Returns the column metadata for this row of data.
colinfo	getColinfoByName(String colname)
List	getColNames() return the JSON Array Ojbect field names
SimpleDataObject	getDataObject(int x) get a new DataObject from this one
Object[]	getDataRow(int i) Get the data fields as an array of objects.
org.json.JSONArray	getDelegate()
boolean	getIsMultiple()
int	getNumRows()
Object	getOriginalKey()
String	getStringVal(int idx, String col)
String	getStringVal(String col)
Object	getVal(int idx, String col)
Object	getVal(String field)
Object	getValForNode(String field)
void	init()
void	initNode(int idx, JSONDataObject dobj) more or less clone this node, except as a singleton
boolean	isNew()
void	load() get whether or not to cascade the updates to child dataobjects
void	remove()
void	setDelegate(org.json.JSONArray delegate)
void	setVal(int row, String col, Object val)
void	setVal(String col, Object val)
void	store()

Methods inherited from class java.lang.Object

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

Constructor Detail

JSONDataObject

public JSONDataObject(org.json.JSONArray j)

Method Detail

getOriginalKey

public Object getOriginalKey()

getValForNode

public Object getValForNode(String field)

init

public void init()

getDataObject

public SimpleDataObject getDataObject(int x)

get a new DataObject from this one

Specified by:

getDataObject in interface SimpleDataObject

initNode

public void initNode(int idx,
                     JSONDataObject dobj)

more or less clone this node, except as a singleton

getColinfo

public colinfo[] getColinfo()

Description copied from interface: SimpleDataObject

Returns the column metadata for this row of data.

Specified by:

getColinfo in interface SimpleDataObject

Returns:

An array of colinfo objects containing

getColinfoByName

public colinfo getColinfoByName(String colname)

Specified by:

getColinfoByName in interface SimpleDataObject

getColNames

public List getColNames()

return the JSON Array Ojbect field names

Specified by:

getColNames in interface SimpleDataObject

Returns:

See Also:

com.extentech.ExtenBean.SimpleDataObject#getColnames()

getDelegate

public org.json.JSONArray getDelegate()

Returns:

Returns the delegate.

setDelegate

public void setDelegate(org.json.JSONArray delegate)

Parameters:

delegate - The delegate to set.

getDataRow

public Object[] getDataRow(int i)

Description copied from interface: SimpleDataObject

Get the data fields as an array of objects. Type information is contained in the colinfo for this object.

Specified by:

getDataRow in interface SimpleDataObject

Returns:

An array of values from a database

getIsMultiple

public boolean getIsMultiple()

Specified by:

getIsMultiple in interface SimpleDataObject

getNumRows

public int getNumRows()

Specified by:

getNumRows in interface SimpleDataObject

getStringVal

public String getStringVal(int idx,
                           String col)

Specified by:

getStringVal in interface SimpleDataObject

getStringVal

public String getStringVal(String col)

Specified by:

getStringVal in interface SimpleDataObject

getVal

public Object getVal(String field)

Specified by:

getVal in interface SimpleDataObject

getVal

public Object getVal(int idx,
                     String col)

Specified by:

getVal in interface SimpleDataObject

isNew

public boolean isNew()

Specified by:

isNew in interface SimpleDataObject

load

public void load()
          throws Exception

Description copied from interface: SimpleDataObject

get whether or not to cascade the updates to child dataobjects

Specified by:

load in interface SimpleDataObject

Throws:

Exception

remove

public void remove()
            throws Exception

Specified by:

remove in interface SimpleDataObject

Throws:

Exception

setVal

public void setVal(String col,
                   Object val)

Specified by:

setVal in interface SimpleDataObject

setVal

public void setVal(int row,
                   String col,
                   Object val)

Specified by:

setVal in interface SimpleDataObject

store

public void store()
           throws Exception

Specified by:

store in interface SimpleDataObject

Throws:

Exception