org.kuali.rice.kew.config
Class ThinClientResourceLoader

java.lang.Object
  org.kuali.rice.core.lifecycle.BaseLifecycle
      org.kuali.rice.core.resourceloader.ResourceLoaderContainer
          org.kuali.rice.core.resourceloader.BaseResourceLoader
              org.kuali.rice.kew.config.ThinClientResourceLoader

All Implemented Interfaces:

Lifecycle, ObjectLoader, ResourceLoader, ServiceLocator

public class ThinClientResourceLoader
extends BaseResourceLoader

Initializes and loads webservice resources for the Embedded plugin. Currently, the only 2 services which are exposed are the utility service and the document actions service.

Author:

Kuali Rice Team (rice.collab@kuali.org)

Nested Class Summary

private static class

ThinClientResourceLoader.CustomHttpMethodRetryHandler

Field Summary

static String	CONNECTION_MANAGER_TIMEOUT
static String	CONNECTION_TIMEOUT
private static String	DEFAULT_CONNECTION_MANAGER_TIMEOUT
private static String	DEFAULT_CONNECTION_TIMEOUT
private static String	DEFAULT_IDLE_CONNECTION_THREAD_INTERVAL
private static String	DEFAULT_IDLE_CONNECTION_TIMEOUT
private static String	DEFAULT_MAX_CONNECTIONS
static String	DOCUMENT_ENDPOINT
static String	GROUP_ENDPOINT
private org.apache.commons.httpclient.params.HttpClientParams	httpClientParams
private org.apache.commons.httpclient.util.IdleConnectionTimeoutThread	ictt
static String	IDENTITY_ENDPOINT
private static String	IDLE_CONNECTION_THREAD_INTERVAL_PROPERTY
private static String	IDLE_CONNECTION_TIMEOUT_PROPERTY
private static org.apache.log4j.Logger	LOG
static String	MAX_CONNECTIONS
private static String	RETRY_SOCKET_EXCEPTION_PROPERTY
static String	SECURE_DOCUMENT_ENDPOINT
static String	SECURE_GROUP_ENDPOINT
static String	SECURE_IDENTITY_ENDPOINT
static String	SECURE_UTILITY_ENDPOINT
private Map<String,Object>	services
static String	UTILITY_ENDPOINT

Fields inherited from interface org.kuali.rice.core.resourceloader.ResourceLoader

EMBEDDED_CLIENT_APP_RESOURCE_LOADER, EMBEDDED_PLUGIN, KSB_CONFIGURER_CONTAINER_NAME, PLUGIN_REGISTRY_LOADER_NAME, RMI_PLUGIN, ROOT_RESOURCE_LOADER_NAME, WEB_SERVICE_PLUGIN

Constructor Summary

ThinClientResourceLoader()

Method Summary

protected void	configureDefaultHttpClientParams(org.apache.commons.httpclient.params.HttpParams params)
GroupService	getGroupService()
protected org.apache.commons.httpclient.HttpClient	getHttpClient() Creates a commons HttpClient for service invocation.
IdentityService	getIdentityService()
Object	getService(QName serviceQName) Fetches the service with the given name.
protected Object	getServiceProxy(Class serviceInterface, String endpointParam, String secureEndpointParam)
WorkflowDocumentActions	getWorkflowDocument()
WorkflowUtility	getWorkflowUtility()
protected void	initializeHttpClientParams()
private void	runIdleConnectionTimeout() Idle connection timeout thread added as a part of the fix for ensuring that threads that timed out need to be cleaned or and send back to the pool so that other clients can use it.
void	start()
void	stop()

Methods inherited from class org.kuali.rice.core.resourceloader.BaseResourceLoader

getClassLoader, getContents, getObject, getServiceLocator, isPostProcessContainer, postProcessObject, postProcessService, setClassLoader, setPostProcessContainer, wrap

Methods inherited from class org.kuali.rice.core.resourceloader.ResourceLoaderContainer

addResourceLoader, addResourceLoaderFirst, containsResourceLoader, getName, getResourceLoader, getResourceLoaderNames, getResourceLoaders, removeAllResourceLoaders, removeResourceLoader, setName, toString

Methods inherited from class org.kuali.rice.core.lifecycle.BaseLifecycle

isStarted, setStarted

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.kuali.rice.core.resourceloader.ResourceLoader

addResourceLoader, addResourceLoaderFirst, getName, getResourceLoader, getResourceLoaderNames, getResourceLoaders, removeResourceLoader, setName

Methods inherited from interface org.kuali.rice.core.lifecycle.Lifecycle

isStarted

Field Detail

LOG

private static final org.apache.log4j.Logger LOG

DEFAULT_MAX_CONNECTIONS

private static final String DEFAULT_MAX_CONNECTIONS

See Also:

Constant Field Values

DEFAULT_CONNECTION_TIMEOUT

private static final String DEFAULT_CONNECTION_TIMEOUT

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Constant Field Values

DEFAULT_CONNECTION_MANAGER_TIMEOUT

private static final String DEFAULT_CONNECTION_MANAGER_TIMEOUT

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Constant Field Values

MAX_CONNECTIONS

public static final String MAX_CONNECTIONS

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Constant Field Values

CONNECTION_TIMEOUT

public static final String CONNECTION_TIMEOUT

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Constant Field Values

CONNECTION_MANAGER_TIMEOUT

public static final String CONNECTION_MANAGER_TIMEOUT

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Constant Field Values

DOCUMENT_ENDPOINT

public static final String DOCUMENT_ENDPOINT

See Also:

Constant Field Values

SECURE_DOCUMENT_ENDPOINT

public static final String SECURE_DOCUMENT_ENDPOINT

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Constant Field Values

UTILITY_ENDPOINT

public static final String UTILITY_ENDPOINT

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Constant Field Values

SECURE_UTILITY_ENDPOINT

public static final String SECURE_UTILITY_ENDPOINT

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Constant Field Values

IDENTITY_ENDPOINT

public static final String IDENTITY_ENDPOINT

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Constant Field Values

SECURE_IDENTITY_ENDPOINT

public static final String SECURE_IDENTITY_ENDPOINT

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Constant Field Values

GROUP_ENDPOINT

public static final String GROUP_ENDPOINT

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Constant Field Values

SECURE_GROUP_ENDPOINT

public static final String SECURE_GROUP_ENDPOINT

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Constant Field Values

IDLE_CONNECTION_THREAD_INTERVAL_PROPERTY

private static final String IDLE_CONNECTION_THREAD_INTERVAL_PROPERTY

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Constant Field Values

IDLE_CONNECTION_TIMEOUT_PROPERTY

private static final String IDLE_CONNECTION_TIMEOUT_PROPERTY

See Also:

Constant Field Values

DEFAULT_IDLE_CONNECTION_THREAD_INTERVAL

private static final String DEFAULT_IDLE_CONNECTION_THREAD_INTERVAL

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Constant Field Values

DEFAULT_IDLE_CONNECTION_TIMEOUT

private static final String DEFAULT_IDLE_CONNECTION_TIMEOUT

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Constant Field Values

RETRY_SOCKET_EXCEPTION_PROPERTY

private static final String RETRY_SOCKET_EXCEPTION_PROPERTY

See Also:

Constant Field Values

services

private Map<String,Object> services

ictt

private org.apache.commons.httpclient.util.IdleConnectionTimeoutThread ictt

httpClientParams

private org.apache.commons.httpclient.params.HttpClientParams httpClientParams

Constructor Detail

ThinClientResourceLoader

public ThinClientResourceLoader()

Method Detail

start

public void start()
           throws Exception

Specified by:

start in interface Lifecycle

Overrides:

start in class BaseResourceLoader

Throws:

Exception

stop

public void stop()
          throws Exception

Specified by:

stop in interface Lifecycle

Overrides:

stop in class BaseResourceLoader

Throws:

Exception

getService

public Object getService(QName serviceQName)

Description copied from interface: ServiceLocator

Fetches the service with the given name.

Specified by:

getService in interface ServiceLocator

Overrides:

getService in class BaseResourceLoader

getWorkflowUtility

public WorkflowUtility getWorkflowUtility()

getWorkflowDocument

public WorkflowDocumentActions getWorkflowDocument()

getIdentityService

public IdentityService getIdentityService()

getGroupService

public GroupService getGroupService()

getServiceProxy

protected Object getServiceProxy(Class serviceInterface,
                                 String endpointParam,
                                 String secureEndpointParam)

getHttpClient

protected org.apache.commons.httpclient.HttpClient getHttpClient()

Creates a commons HttpClient for service invocation. Config parameters that start with http.* are used to configure the client. TODO we need to add support for other invocation protocols and implementations, but for now...

initializeHttpClientParams

protected void initializeHttpClientParams()

configureDefaultHttpClientParams

protected void configureDefaultHttpClientParams(org.apache.commons.httpclient.params.HttpParams params)

runIdleConnectionTimeout

private void runIdleConnectionTimeout()

Idle connection timeout thread added as a part of the fix for ensuring that threads that timed out need to be cleaned or and send back to the pool so that other clients can use it.