Class MethodIterator
- java.lang.Object
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- org.apache.tapestry5.ioc.internal.services.MethodIterator
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public class MethodIterator extends Object
Utility used to iterate over the publicly visible methods of a class or interface. The MethodIterator understands some complications that can occur when a class inherits the same method from multiple interfaces and with slightly different signatures (due to the fact that declared thrown exceptions can vary slightly for the "same" method).
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Constructor Summary
Constructors Constructor Description MethodIterator(Class subjectClass)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
getToString()
Returns true if the methodpublic String toString()
is part of the interface.boolean
hasNext()
static boolean
isToString(Method method)
Returns true if the method is the standard toString() method.MethodSignature
next()
Returns the next method (as aMethodSignature
, returning null when all are exhausted.
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Constructor Detail
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MethodIterator
public MethodIterator(Class subjectClass)
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Method Detail
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isToString
public static boolean isToString(Method method)
Returns true if the method is the standard toString() method. Very few interfaces will ever include this method as part of the interface, but we have to be sure.
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hasNext
public boolean hasNext()
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next
public MethodSignature next()
Returns the next method (as aMethodSignature
, returning null when all are exhausted. Each method signature is returned exactly once (even if the same method signature is defined in multiple inherited classes or interfaces). The method signatures returned in ascending order, according to the "natural ordering".- Throws:
NoSuchElementException
- if there are no more signatures
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getToString
public boolean getToString()
Returns true if the methodpublic String toString()
is part of the interface. This will be known immediately after iterator contruction (it is not necessary to iterate the methods first).
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