Package org.apache.synapse.transport.netty.util

Class CacheUtils

java.lang.Object

org.apache.synapse.transport.netty.util.CacheUtils

public class CacheUtils
extends Object

A utility class for HTTP caching related tasks.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	ETAG_HEADER
static final String	IF_MODIFIED_SINCE_HEADER
static final String	IF_NONE_MATCH_HEADER
static final String	LAST_MODIFIED_HEADER
static final String	WEAK_VALIDATOR_TAG

Method Summary

Modifier and Type	Method	Description
static boolean	isValidCachedResponse(org.wso2.transport.http.netty.message.HttpCarbonMessage outboundResponse, org.wso2.transport.http.netty.message.HttpCarbonMessage inboundRequest)	Method for revalidating a cached response.

Methods inherited from class java.lang.Object

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

Field Details

WEAK_VALIDATOR_TAG

public static final String WEAK_VALIDATOR_TAG

See Also:

• Constant Field Values

ETAG_HEADER

public static final String ETAG_HEADER

See Also:

• Constant Field Values

IF_NONE_MATCH_HEADER

public static final String IF_NONE_MATCH_HEADER

See Also:

• Constant Field Values

IF_MODIFIED_SINCE_HEADER

public static final String IF_MODIFIED_SINCE_HEADER

See Also:

• Constant Field Values

LAST_MODIFIED_HEADER

public static final String LAST_MODIFIED_HEADER

See Also:

• Constant Field Values

Method Details

isValidCachedResponse

public static boolean isValidCachedResponse(org.wso2.transport.http.netty.message.HttpCarbonMessage outboundResponse,
 org.wso2.transport.http.netty.message.HttpCarbonMessage inboundRequest)

Method for revalidating a cached response. This method follows the RFC7232 and RFC7234 specifications.

Parameters:

outboundResponse - The response to be sent to downstream

inboundRequest - The request received from downstream

Returns:

Returns true if the cached response is still valid