PlayPlugin (Play! API)

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Class PlayPlugin

java.lang.Object
  play.PlayPlugin

All Implemented Interfaces:: java.lang.Comparable<PlayPlugin>

Direct Known Subclasses:: CorePlugin, DBPlugin, JobsPlugin, JPAPlugin, MessagesPlugin, TempFilePlugin, ValidationPlugin, WS

public abstract class PlayPlugin
extends java.lang.Object
implements java.lang.Comparable<PlayPlugin>
extends java.lang.Object
implements java.lang.Comparable<PlayPlugin>

A framework plugin

Field Summary
`int`	`index` Plugin priority (0 for highest priority)

Constructor Summary
`PlayPlugin()`

Method Summary
`void`	`afterActionInvocation()` Called at the end of the action invocation.
`void`	`afterApplicationStart()` Called after the application start.
`void`	`afterInvocation()` Called after an invocation.
`void`	`beforeActionInvocation(java.lang.reflect.Method actionMethod)` Called before an 'action' invocation, ie an HTTP request processing.
`void`	`beforeInvocation()` Called before a Play! invocation.
`int`	`compareTo(PlayPlugin o)`
`void`	`compileAll(java.util.List<ApplicationClasses.ApplicationClass> classes)` Let a chance to the plugin to compile it owns classes.
`void`	`detectChange()` It's time for the plugin to detect changes.
`void`	`enhance(ApplicationClasses.ApplicationClass applicationClass)` Enhance this class
`java.lang.String`	`getStatus()` Retun the plugin status
`void`	`invocationFinally()` Called at the end of the invocation.
`void`	`onActionInvocationResult(Result result)` Called when the action method has thrown a result.
`void`	`onApplicationStart()` Called at application start (and at each reloading) Time to start statefull things.
`void`	`onApplicationStop()` Called at application stop (and before each reloading) Time to shutdown statefull things.
`void`	`onConfigurationRead()` Called when the application.cond has been read.
`void`	`onEvent(java.lang.String message, java.lang.Object context)` Event may be sent by plugins or other components
`void`	`onInvocationException(java.lang.Throwable e)` Called if an exception occured during the invocation.
`void`	`onLoad()` Called at plugin loading
`void`	`onRoutesLoaded()` Called after routes loading.
`static void`	`postEvent(java.lang.String message, java.lang.Object context)` Inter-plugin communication.
`boolean`	`rawInvocation(Http.Request request, Http.Response response)` Let a chance to this plugin to fully manage this request
`void`	`routeRequest(Http.Request request)` Let some plugins route themself
`boolean`	`serveStatic(VirtualFile file, Http.Request request, Http.Response response)` Let a chance to this plugin to manage a static ressource

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

index

public int index

Plugin priority (0 for highest priority)

Constructor Detail

PlayPlugin

public PlayPlugin()

Method Detail

onLoad

public void onLoad()

Called at plugin loading

getStatus

public java.lang.String getStatus()

Retun the plugin status

enhance

public void enhance(ApplicationClasses.ApplicationClass applicationClass)
             throws java.lang.Exception

Enhance this class

Parameters:: applicationClass -
Throws:: java.lang.Exception

rawInvocation

public boolean rawInvocation(Http.Request request,
                             Http.Response response)
                      throws java.lang.Exception

Let a chance to this plugin to fully manage this request

Parameters:: request - The Play request; response - The Play response
Returns:: true if this plugin has managed this request
Throws:: java.lang.Exception

serveStatic

public boolean serveStatic(VirtualFile file,
                           Http.Request request,
                           Http.Response response)

Let a chance to this plugin to manage a static ressource

Parameters:: request - The Play request; response - The Play response
Returns:: true if this plugin has managed this request

detectChange

public void detectChange()

It's time for the plugin to detect changes. Throw an exception is the application must be reloaded.

onApplicationStart

public void onApplicationStart()

Called at application start (and at each reloading) Time to start statefull things.

afterApplicationStart

public void afterApplicationStart()

Called after the application start.

onApplicationStop

public void onApplicationStop()

Called at application stop (and before each reloading) Time to shutdown statefull things.

beforeInvocation

public void beforeInvocation()

Called before a Play! invocation. Time to prepare request specific things.

afterInvocation

public void afterInvocation()

Called after an invocation. (unless an excetion has been thrown). Time to close request specific things.

onInvocationException

public void onInvocationException(java.lang.Throwable e)

Called if an exception occured during the invocation.

Parameters:: e - The catched exception.

invocationFinally

public void invocationFinally()

Called at the end of the invocation. (even if an exception occured). Time to close request specific things.

beforeActionInvocation

public void beforeActionInvocation(java.lang.reflect.Method actionMethod)

Called before an 'action' invocation, ie an HTTP request processing.

onActionInvocationResult

public void onActionInvocationResult(Result result)

Called when the action method has thrown a result.

Parameters:: result - The result object for the request.

afterActionInvocation

public void afterActionInvocation()

Called at the end of the action invocation.

onConfigurationRead

public void onConfigurationRead()

Called when the application.cond has been read.

onRoutesLoaded

public void onRoutesLoaded()

Called after routes loading.

onEvent

public void onEvent(java.lang.String message,
                    java.lang.Object context)

Event may be sent by plugins or other components

Parameters:: message - convention: pluginClassShortName.message; context - depends on the plugin

compileAll

public void compileAll(java.util.List<ApplicationClasses.ApplicationClass> classes)

Let a chance to the plugin to compile it owns classes. Must be added to the mutable list.

routeRequest

public void routeRequest(Http.Request request)

Let some plugins route themself

Parameters:: request -

postEvent

public static void postEvent(java.lang.String message,
                             java.lang.Object context)

Inter-plugin communication.

compareTo

public int compareTo(PlayPlugin o)

Specified by:: compareTo in interface java.lang.Comparable<PlayPlugin>