org.apache.shindig.gadgets.http
Class HttpResponseMetadataHelper

java.lang.Object
  org.apache.shindig.gadgets.http.HttpResponseMetadataHelper

public class HttpResponseMetadataHelper
extends Object

Helper class to update HttpResponse metadata value.

Since:

2.0.0

Field Summary

static String	DATA_HASH
static String	IMAGE_HEIGHT
static String	IMAGE_WIDTH

Constructor Summary

HttpResponseMetadataHelper()

Method Summary

String	getHash(HttpResponse response) Calculate hash value for response and update metadata value (DATA_HASH)
static HttpResponse	updateHash(HttpResponse response, HttpResponseMetadataHelper helper)
static HttpResponse	updateMetadata(HttpResponse response, Map<String,String> values) Return a copy of input response with additional metadata values.

Methods inherited from class java.lang.Object

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

Field Detail

DATA_HASH

public static final String DATA_HASH

See Also:

Constant Field Values

IMAGE_HEIGHT

public static final String IMAGE_HEIGHT

See Also:

Constant Field Values

IMAGE_WIDTH

public static final String IMAGE_WIDTH

See Also:

Constant Field Values

Constructor Detail

HttpResponseMetadataHelper

public HttpResponseMetadataHelper()

Method Detail

updateMetadata

public static HttpResponse updateMetadata(HttpResponse response,
                                          Map<String,String> values)

Return a copy of input response with additional metadata values.

Parameters:

response - source response

values - added metadata values

Returns:

copy of source response with updated metadata

getHash

public String getHash(HttpResponse response)

Calculate hash value for response and update metadata value (DATA_HASH)

Returns:

hash value

updateHash

public static HttpResponse updateHash(HttpResponse response,
                                      HttpResponseMetadataHelper helper)