Package play
Class PlayPlugin.Filter<T>
- java.lang.Object
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- play.PlayPlugin.Filter<T>
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- Direct Known Subclasses:
JPAPlugin.TransactionalFilter
- Enclosing class:
- PlayPlugin
public abstract static class PlayPlugin.Filter<T> extends java.lang.Object
Class that define a filter. A filter is a class that wrap a certain behavior around an action. You can access your Request and Response object within the filter. See the JPA plugin for an example. The JPA plugin wraps a transaction around an action. The filter applies a transaction to the current Action.
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Nested Class Summary
Nested Classes Modifier and Type Class Description static interface
PlayPlugin.Filter.Function1<I,O>
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Constructor Summary
Constructors Constructor Description Filter(java.lang.String name)
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description PlayPlugin.Filter.Function1<F.Function0<T>,T>
asFunction()
PlayPlugin.Filter<T>
decorate(PlayPlugin.Filter<T> innerFilter)
Surround innerFilter with this.java.lang.String
getName()
abstract T
withinFilter(F.Function0<T> fct)
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Method Detail
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withinFilter
public abstract T withinFilter(F.Function0<T> fct) throws java.lang.Throwable
- Throws:
java.lang.Throwable
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decorate
public PlayPlugin.Filter<T> decorate(PlayPlugin.Filter<T> innerFilter)
Surround innerFilter with this. (innerFilter after this)- Parameters:
innerFilter
- filter to be wrapped.- Returns:
- a new Filter object. newFilter.withinFilter(x) is outerFilter.withinFilter(innerFilter.withinFilter(x))
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asFunction
public PlayPlugin.Filter.Function1<F.Function0<T>,T> asFunction()
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getName
public java.lang.String getName()
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