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java.lang.Objectnet.sf.jagg.msd.AbstractDiscriminator<T>
net.sf.jagg.msd.ChainedDiscriminator<T>
net.sf.jagg.msd.PropertiesDiscriminator<T>
public class PropertiesDiscriminator<T>
A PropertiesDiscriminator
discriminates Lists
of
Objects
by their properties.
Nested Class Summary | |
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protected class |
PropertiesDiscriminator.MethodCallChainedExtractor<E,L,B>
An MethodCallChainedExtractor extracts results of a method
call as labels. |
Constructor Summary | |
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PropertiesDiscriminator(java.util.List<java.lang.String> properties)
Creates a PropertiesDiscriminator that discriminates on
the given properties of a list of elements. |
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PropertiesDiscriminator(java.lang.String... properties)
Creates a PropertiesDiscriminator that discriminates on
the given properties of a list of elements. |
Method Summary | ||
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protected
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getChainedExtractor(java.util.List<E> elements,
Extractor<E,T> extractor)
Returns an appropriate ChainedExtractor . |
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protected
|
getDiscriminator(java.util.List<E> elements,
ChainedExtractor<E,?,T> extractor,
int index)
Returns the Discriminator that discriminates on a specific
property, indexed by the given index. |
Methods inherited from class net.sf.jagg.msd.ChainedDiscriminator |
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discriminate |
Methods inherited from class net.sf.jagg.msd.AbstractDiscriminator |
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discriminate |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public PropertiesDiscriminator(java.lang.String... properties)
PropertiesDiscriminator
that discriminates on
the given properties of a list of elements.
properties
- An array of properties on which to discriminate.public PropertiesDiscriminator(java.util.List<java.lang.String> properties)
PropertiesDiscriminator
that discriminates on
the given properties of a list of elements.
properties
- A List
of properties on which to
discriminate.Method Detail |
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protected <E> ChainedExtractor<E,?,T> getChainedExtractor(java.util.List<E> elements, Extractor<E,T> extractor)
ChainedExtractor
.
getChainedExtractor
in class ChainedDiscriminator<T>
E
- The type of element.extractor
- A ChainedExtractor
that returns appropriate
labels.elements
- The List
of elements.
ChainedExtractor
.ChainedDiscriminator.getDiscriminator(java.util.List, net.sf.jagg.msd.ChainedExtractor, int)
protected <E> Discriminator<?> getDiscriminator(java.util.List<E> elements, ChainedExtractor<E,?,T> extractor, int index)
Discriminator
that discriminates on a specific
property, indexed by the given index. If it is known that no more loops
are necessary, then the returned Discriminator
may be
null
.
getDiscriminator
in class ChainedDiscriminator<T>
elements
- The list of elements.extractor
- The ChainedExtractor
that was obtained from
getChainedExtractor
.index
- The index of the loop.
Discriminator
that discriminates on a specific
property's type.ChainedDiscriminator.getChainedExtractor(java.util.List, net.sf.jagg.msd.Extractor)
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