com.programix.da2.bridge.http
Class HttpDABridgeProcessor

java.lang.Object
  com.programix.da2.bridge.http.HttpDABridgeProcessor

All Implemented Interfaces:

DABridgeProcessor

public class HttpDABridgeProcessor
extends Object
implements DABridgeProcessor

This implementation of DABridgeProcessor that serializes DABridgeRequest's and DABridgeResponse's over a the HTTP (or HTTPS) protocol to a servlet. The actual type of object serialized in both directions is a TransferWrapper.

Author:

Paul Hyde

Field Summary

static int	COMPRESSION_THRESHOLD_DEFAULT_VALUE
static String	COMPRESSION_THRESHOLD_KEY This constant is defined as "bridge.compression.threshold" and is used as the optional key in the config ValueMap to retrieve the minimum number of bytes to be sent up before compression is used.
static String	CONTENT_TYPE_DEFAULT_VALUE
static String	CONTENT_TYPE_KEY This constant is defined as "bridge.content-type" and is used as the optional key in the config ValueMap to retrieve the Content-Type to send up to the server.
static String	SERVLET_URL_KEY This constant is defined as "bridge.servlet.url" and is used as the key in the config ValueMap to retrieve the string representation of the URL to use to talk to the server.

Constructor Summary

HttpDABridgeProcessor()

Method Summary

void	init(ValueMap config) The required key needed in the config is SERVLET_URL_KEY.
DABridgeResponse	process(DABridgeRequest req)
void	shutdown()

Methods inherited from class java.lang.Object

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

Field Detail

SERVLET_URL_KEY

public static final String SERVLET_URL_KEY

This constant is defined as "bridge.servlet.url" and is used as the key in the config ValueMap to retrieve the string representation of the URL to use to talk to the server. If the URL starts with "https" then the communication will be encrypted.

See Also:

Constant Field Values

CONTENT_TYPE_KEY

public static final String CONTENT_TYPE_KEY

This constant is defined as "bridge.content-type" and is used as the optional key in the config ValueMap to retrieve the Content-Type to send up to the server. It defaults to CONTENT_TYPE_DEFAULT_VALUE if not present in the configuration.

See Also:

Constant Field Values

CONTENT_TYPE_DEFAULT_VALUE

public static final String CONTENT_TYPE_DEFAULT_VALUE

See Also:

Constant Field Values

COMPRESSION_THRESHOLD_KEY

public static final String COMPRESSION_THRESHOLD_KEY

This constant is defined as "bridge.compression.threshold" and is used as the optional key in the config ValueMap to retrieve the minimum number of bytes to be sent up before compression is used. It defaults to COMPRESSION_THRESHOLD_DEFAULT_VALUE if not present in the configuration.

See Also:

Constant Field Values

COMPRESSION_THRESHOLD_DEFAULT_VALUE

public static final int COMPRESSION_THRESHOLD_DEFAULT_VALUE

See Also:

Constant Field Values

Constructor Detail

HttpDABridgeProcessor

public HttpDABridgeProcessor()

Method Detail

init

public void init(ValueMap config)
          throws DAException

The required key needed in the config is SERVLET_URL_KEY.

Specified by:

init in interface DABridgeProcessor

Throws:

DAException

shutdown

public void shutdown()

Specified by:

shutdown in interface DABridgeProcessor

process

public DABridgeResponse process(DABridgeRequest req)
                         throws DAException

Specified by:

process in interface DABridgeProcessor

Throws:

DAException