Package io.apiman.gateway.engine.policies.caching

Class CacheConnectorInterceptor

java.lang.Object

io.apiman.gateway.engine.policies.caching.CacheConnectorInterceptor

All Implemented Interfaces:

IApiConnection, IApiConnectionResponse, IApiConnector, IAbortable, IReadStream<ApiResponse>, ISignalReadStream<ApiResponse>, ISignalWriteStream, IStream, IWriteStream, IConnectorInterceptor

public class CacheConnectorInterceptor
extends Object
implements IConnectorInterceptor, IApiConnector, IApiConnection, IApiConnectionResponse

A connector interceptor responsible for skipping the invokation to the back end API. Instead of connecting to the real back-end, this simply provides the previously-cached back-end response.

Author:

eric.wittmann@redhat.com

Constructor Summary

Constructors

Constructor	Description
CacheConnectorInterceptor(ISignalReadStream<ApiResponse> cacheEntry)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	abort(Throwable t)
void	bodyHandler(IAsyncHandler<IApimanBuffer> bodyHandler)
IApiConnection	connect(ApiRequest request, IAsyncResultHandler<IApiConnectionResponse> handler)
IApiConnector	createConnector()
void	end()
void	endHandler(IAsyncHandler<Void> endHandler)
ApiResponse	getHead()
boolean	isConnected()
boolean	isFinished()
void	transmit()
void	write(IApimanBuffer chunk)

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.apiman.gateway.engine.io.IAbortable

abort

Methods inherited from interface io.apiman.gateway.engine.io.ISignalWriteStream

drainHandler, isFull

Constructor Detail

CacheConnectorInterceptor

public CacheConnectorInterceptor(ISignalReadStream<ApiResponse> cacheEntry)

Constructor.

Parameters:

cacheEntry -

Method Detail

createConnector

public IApiConnector createConnector()

Specified by:

createConnector in interface IConnectorInterceptor

See Also:

IConnectorInterceptor.createConnector()

connect

public IApiConnection connect(ApiRequest request,
                              IAsyncResultHandler<IApiConnectionResponse> handler)
                       throws ConnectorException

Specified by:

connect in interface IApiConnector

Throws:

ConnectorException

See Also:

IApiConnector.connect(io.apiman.gateway.engine.beans.ApiRequest, io.apiman.gateway.engine.async.IAsyncResultHandler)

write

public void write(IApimanBuffer chunk)

Specified by:

write in interface IWriteStream

See Also:

IWriteStream.write(io.apiman.gateway.engine.io.IApimanBuffer)

end

public void end()

Specified by:

end in interface IWriteStream

See Also:

IWriteStream.end()

isFinished

public boolean isFinished()

Specified by:

isFinished in interface IStream

See Also:

IStream.isFinished()

abort

public void abort(Throwable t)

Specified by:

abort in interface IAbortable

See Also:

IAbortable.abort()

isConnected

public boolean isConnected()

Specified by:

isConnected in interface IApiConnection

See Also:

IApiConnection.isConnected()

transmit

public void transmit()

Specified by:

transmit in interface ISignalReadStream<ApiResponse>

See Also:

ISignalReadStream.transmit()

bodyHandler

public void bodyHandler(IAsyncHandler<IApimanBuffer> bodyHandler)

Specified by:

bodyHandler in interface IReadStream<ApiResponse>

See Also:

IReadStream.bodyHandler(io.apiman.gateway.engine.async.IAsyncHandler)

endHandler

public void endHandler(IAsyncHandler<Void> endHandler)

Specified by:

endHandler in interface IReadStream<ApiResponse>

See Also:

IReadStream.endHandler(io.apiman.gateway.engine.async.IAsyncHandler)

getHead

public ApiResponse getHead()

Specified by:

getHead in interface IReadStream<ApiResponse>

See Also:

IReadStream.getHead()