play.db
类 Evolutions

java.lang.Object
  play.PlayPlugin
      play.db.Evolutions

所有已实现的接口：

java.lang.Comparable<PlayPlugin>

public class Evolutions
extends PlayPlugin

Handles migration of data. Does only support the default DBConfig

嵌套类摘要

static class	Evolutions.Evolution
static class	Evolutions.InconsistentDatabase
static class	Evolutions.InvalidDatabaseRevision

字段摘要

从类 play.PlayPlugin 继承的字段

index

构造方法摘要

Evolutions()

方法摘要

static boolean	applyScript(boolean runScript)
void	beforeInvocation() Called before a Play!
static void	checkEvolutionsState()
protected static javax.sql.DataSource	getDatasource()
static java.util.List<Evolutions.Evolution>	getEvolutionScript()
static java.util.Stack<Evolutions.Evolution>	listApplicationEvolutions()
static java.util.Stack<Evolutions.Evolution>	listDatabaseEvolutions()
static void	main(java.lang.String[] args)
void	onApplicationStart() Called at application start (and at each reloading) Time to start stateful things.
boolean	rawInvocation(Http.Request request, Http.Response response) Give a chance to this plugin to fully manage this request
static void	resolve(int revision)
static java.lang.String	toHumanReadableScript(java.util.List<Evolutions.Evolution> evolutionScript)

从类 play.PlayPlugin 继承的方法

addMimeTypes, addTemplateExtensions, afterActionInvocation, afterApplicationStart, afterFixtureLoad, afterInvocation, beforeActionInvocation, beforeDetectingChanges, bind, bind, bind, bindBean, compareTo, compileAll, compileSources, detectChange, detectClassesChange, enhance, getJsonStatus, getMessage, getStatus, invocationFinally, loadTemplate, modelFactory, onActionInvocationResult, onApplicationReady, onApplicationStop, onClassesChange, onConfigurationRead, onEvent, onInvocationException, onInvocationSuccess, onLoad, onRequestRouting, onRoutesLoaded, onTemplateCompilation, overrideTemplateSource, postEvent, routeRequest, runTest, serveStatic, unBind, willBeValidated

从类 java.lang.Object 继承的方法

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

构造方法详细信息

Evolutions

public Evolutions()

方法详细信息

getDatasource

protected static javax.sql.DataSource getDatasource()

main

public static void main(java.lang.String[] args)
                 throws java.sql.SQLException

抛出：

java.sql.SQLException

rawInvocation

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

从类 PlayPlugin 复制的描述

Give a chance to this plugin to fully manage this request

覆盖：

类 PlayPlugin 中的 rawInvocation

参数：

request - The Play request

response - The Play response

返回：

true if this plugin has managed this request

抛出：

java.lang.Exception

beforeInvocation

public void beforeInvocation()

从类 PlayPlugin 复制的描述

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

覆盖：

类 PlayPlugin 中的 beforeInvocation

onApplicationStart

public void onApplicationStart()

从类 PlayPlugin 复制的描述

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

覆盖：

类 PlayPlugin 中的 onApplicationStart

resolve

public static void resolve(int revision)

applyScript

public static boolean applyScript(boolean runScript)

toHumanReadableScript

public static java.lang.String toHumanReadableScript(java.util.List<Evolutions.Evolution> evolutionScript)

checkEvolutionsState

public static void checkEvolutionsState()

getEvolutionScript

public static java.util.List<Evolutions.Evolution> getEvolutionScript()

listApplicationEvolutions

public static java.util.Stack<Evolutions.Evolution> listApplicationEvolutions()

listDatabaseEvolutions

public static java.util.Stack<Evolutions.Evolution> listDatabaseEvolutions()