com.google.api
Class GoogleAPI

java.lang.Object
  com.google.api.GoogleAPI

Direct Known Subclasses:

Detect, Translate

public abstract class GoogleAPI
extends Object

Makes generic Google API functionality available to specific API classes.

Author:

Richard Midwinter, Kramar Tomas

Field Summary

protected static String	ENCODING
protected static String	referrer The HTTP referrer attribute.

Constructor Summary

GoogleAPI()

Method Summary

protected static JSONObject	retrieveJSON(URL url) Forms an HTTP request, sends it using GET method and returns the result of the request as a JSONObject.
protected static JSONObject	retrieveJSON(URL url, String parameters) Forms an HTTP request, sends it using POST method and returns the result of the request as a JSONObject.
static void	setHttpReferrer(String pReferrer) Sets the HTTP Referrer.
static void	validateReferrer()

Methods inherited from class java.lang.Object

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

Field Detail

ENCODING

protected static final String ENCODING

See Also:

Constant Field Values

referrer

protected static String referrer

The HTTP referrer attribute. This allows Google to distinguish between programs.

Constructor Detail

GoogleAPI

public GoogleAPI()

Method Detail

setHttpReferrer

public static void setHttpReferrer(String pReferrer)

Sets the HTTP Referrer.

Parameters:

pReferrer - The HTTP referrer parameter.

validateReferrer

public static void validateReferrer()
                             throws Exception

Throws:

Exception

retrieveJSON

protected static JSONObject retrieveJSON(URL url)
                                  throws Exception

Forms an HTTP request, sends it using GET method and returns the result of the request as a JSONObject.

Parameters:

url - The URL to query for a JSONObject.

Returns:

The translated String.

Throws:

Exception - on error.

retrieveJSON

protected static JSONObject retrieveJSON(URL url,
                                         String parameters)
                                  throws Exception

Forms an HTTP request, sends it using POST method and returns the result of the request as a JSONObject.

Parameters:

url - The URL to query for a JSONObject.

parameters - Additional POST parameters

Returns:

The translated String.

Throws:

Exception - on error.