org.camunda.bpm.connect.impl
Class AbstractConnector<T extends ConnectorRequest<?>,R extends ConnectorResponse>

java.lang.Object
  org.camunda.bpm.connect.impl.AbstractConnector<T,R>

All Implemented Interfaces:

Connector<T>

public abstract class AbstractConnector<T extends ConnectorRequest<?>,R extends ConnectorResponse>
extends Object
implements Connector<T>

Abstract implementation of the connector interface. This implementation provides a linked list of interceptors and related methods for handling interceptor invocation.

Author:

Daniel Meyer

Field Summary

protected List<RequestInterceptor>

requestInterceptors The RequestInterceptor chain

Constructor Summary

AbstractConnector()

Method Summary

void	addRequestInterceptor(RequestInterceptor interceptor) Adds a RequestInterceptor to this connector.
abstract R	execute(T request) Execute the request on the connector.
List<RequestInterceptor>	getRequestInterceptors() Returns the RequestInterceptor chain for this connector.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.camunda.bpm.connect.Connector

createRequest, getId

Field Detail

requestInterceptors

protected List<RequestInterceptor> requestInterceptors

The RequestInterceptor chain

Constructor Detail

AbstractConnector

public AbstractConnector()

Method Detail

getRequestInterceptors

public List<RequestInterceptor> getRequestInterceptors()

Description copied from interface: Connector

Returns the RequestInterceptor chain for this connector. The implementation will return the actual list, modifications on the list will be reflected in the internal connector state. This means that you can use the returned list to modify the connector's RequestInterceptor chain.

Specified by:

getRequestInterceptors in interface Connector<T extends ConnectorRequest<?>>

Returns:

the list of interceptors.

addRequestInterceptor

public void addRequestInterceptor(RequestInterceptor interceptor)

Description copied from interface: Connector

Adds a RequestInterceptor to this connector. The interceptor is added at the end of the interceptor chain. The interceptor is invoked for all requests created by the connector.

Specified by:

addRequestInterceptor in interface Connector<T extends ConnectorRequest<?>>

execute

public abstract R execute(T request)

Execute the request on the connector.

Parameters:

request - the request

Returns:

the result.