Class AbstractMethodInvocation
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- org.apache.tapestry5.internal.plastic.AbstractMethodInvocation
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- All Implemented Interfaces:
AnnotationAccess
,MethodInvocation
,MethodInvocationResult
public abstract class AbstractMethodInvocation extends implements MethodInvocation
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Constructor Summary
Constructors Modifier Constructor Description protected
instance, InstanceContext instanceContext, MethodInvocationBundle bundle)
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description protected void
clearCheckedException()
Invoked from the implementation ofMethodInvocation.setReturnValue(Object)
.boolean
didThrowCheckedException()
Returns true if the method invocation threw a checked exception.<T extends >
T<T> annotationType)
Returns an instantiated annotation, or null if the target does not have the indicated annotation.<T extends >
T<T> exceptionType)
Retrieves the checked exception assignable to the indicated type, or null if the invocation did not throw a checked exception or the thrown exception is not assignable.getInstance()
The instance on which the method was originally invoked.InstanceContext
getInstanceContext()
getMethod()
Returns the method being invoked.<T extends >
boolean<T> annotationType)
Checks to see if the target has an annotation of the given type.MethodInvocation
proceed()
Proceed with the method invocation, either chaining into the nextMethodAdvice
added to the method, or ultimately into the actual method implementation.protected abstract void
proceedToAdvisedMethod()
This is implemented in a runtime-generated subclass.void
rethrow()
If the invocation threw a checked exception, then this method throws that exception wrapped as the cause of a new RuntimeException.MethodInvocation
exception)
Sets the checked exception; this can be used to indicate failure for the method, or to cancel the thrown exception (by setting the exception to null).-
Methods inherited from interface org.apache.tapestry5.plastic.MethodInvocation
getParameter, setParameter, setReturnValue
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Methods inherited from interface org.apache.tapestry5.plastic.MethodInvocationResult
getReturnValue
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Constructor Detail
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AbstractMethodInvocation
protected instance, InstanceContext instanceContext, MethodInvocationBundle bundle)
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Method Detail
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clearCheckedException
protected void clearCheckedException()
Invoked from the implementation ofMethodInvocation.setReturnValue(Object)
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rethrow
public void rethrow()
Description copied from interface:MethodInvocationResult
If the invocation threw a checked exception, then this method throws that exception wrapped as the cause of a new RuntimeException. Otherwise, this method does nothing.- Specified by:
rethrow
in interfaceMethodInvocationResult
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didThrowCheckedException
public boolean didThrowCheckedException()
Description copied from interface:MethodInvocationResult
Returns true if the method invocation threw a checked exception.- Specified by:
didThrowCheckedException
in interfaceMethodInvocationResult
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getCheckedException
public <T extends > T <T> exceptionType)
Description copied from interface:MethodInvocationResult
Retrieves the checked exception assignable to the indicated type, or null if the invocation did not throw a checked exception or the thrown exception is not assignable.- Specified by:
getCheckedException
in interfaceMethodInvocationResult
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getInstance
public getInstance()
Description copied from interface:MethodInvocation
The instance on which the method was originally invoked.- Specified by:
getInstance
in interfaceMethodInvocation
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getInstanceContext
public InstanceContext getInstanceContext()
- Specified by:
getInstanceContext
in interfaceMethodInvocation
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proceed
public MethodInvocation proceed()
Description copied from interface:MethodInvocation
Proceed with the method invocation, either chaining into the nextMethodAdvice
added to the method, or ultimately into the actual method implementation. The method may throw a checked exception, which will be caught and be reported asMethodInvocationResult.didThrowCheckedException()
.- Specified by:
proceed
in interfaceMethodInvocation
- Returns:
- this method invocation, for a fluent API
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setCheckedException
public exception)
Description copied from interface:MethodInvocation
Sets the checked exception; this can be used to indicate failure for the method, or to cancel the thrown exception (by setting the exception to null).- Specified by:
setCheckedException
in interfaceMethodInvocation
- Parameters:
exception
- new checked exception, or null- Returns:
- this method invocation, for a fluent API
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hasAnnotation
public <T extends > boolean <T> annotationType)
Description copied from interface:AnnotationAccess
Checks to see if the target has an annotation of the given type.- Specified by:
hasAnnotation
in interfaceAnnotationAccess
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getAnnotation
public <T extends > T <T> annotationType)
Description copied from interface:AnnotationAccess
Returns an instantiated annotation, or null if the target does not have the indicated annotation.- Specified by:
getAnnotation
in interfaceAnnotationAccess
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getMethod
public getMethod()
Description copied from interface:MethodInvocation
Returns the method being invoked.- Specified by:
getMethod
in interfaceMethodInvocation
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proceedToAdvisedMethod
protected abstract void proceedToAdvisedMethod()
This is implemented in a runtime-generated subclass.
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