com.extjs.gxt.ui.client.data
Class HttpProxy<D>

java.lang.Object
  com.extjs.gxt.ui.client.data.HttpProxy<D>

Type Parameters:

D - the data type being returned by the proxy

All Implemented Interfaces:

DataProxy<D>

public class HttpProxy<D>
extends java.lang.Object
implements DataProxy<D>

A concrete DataProxy that retrieves data using a RequestBulder instances.

When using a load config object that implements LoadConfig or ModelData, all properties and property values will be sent as request parameters in the load request.

See Also:

RequestBuilder, ScriptTagProxy

Field Summary

protected com.google.gwt.http.client.RequestBuilder	builder
protected java.lang.String	initUrl

Constructor Summary

HttpProxy(com.google.gwt.http.client.RequestBuilder builder)
Creates a new HttpProxy.

Method Summary

protected java.lang.String	generateUrl(java.lang.Object loadConfig)
void	load(DataReader<D> reader, java.lang.Object loadConfig, com.google.gwt.user.client.rpc.AsyncCallback<D> callback) Data should be retrieved using the specified load config.

Methods inherited from class java.lang.Object

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

Field Detail

builder

protected com.google.gwt.http.client.RequestBuilder builder

initUrl

protected java.lang.String initUrl

Constructor Detail

HttpProxy

public HttpProxy(com.google.gwt.http.client.RequestBuilder builder)

Creates a new HttpProxy.

Parameters:

builder - the request builder

Method Detail

load

public void load(DataReader<D> reader,
                 java.lang.Object loadConfig,
                 com.google.gwt.user.client.rpc.AsyncCallback<D> callback)

Description copied from interface: DataProxy

Data should be retrieved using the specified load config.

Specified by:

load in interface DataProxy<D>

Parameters:

reader - the reader instance

loadConfig - the config

callback - the data callback

generateUrl

protected java.lang.String generateUrl(java.lang.Object loadConfig)