Package org.datanucleus.metadata
Class MetaDataManagerImpl.InterfaceClassComparator
- java.lang.Object
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- org.datanucleus.metadata.MetaDataManagerImpl.InterfaceClassComparator
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- All Implemented Interfaces:
java.io.Serializable
,java.util.Comparator<java.lang.Class>
- Enclosing class:
- MetaDataManagerImpl
private static class MetaDataManagerImpl.InterfaceClassComparator extends java.lang.Object implements java.util.Comparator<java.lang.Class>, java.io.Serializable
Simple comparator that orders the implementations of an interface so that the initial implementations are first, and the subclasses later.
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Field Summary
Fields Modifier and Type Field Description private static long
serialVersionUID
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Constructor Summary
Constructors Constructor Description InterfaceClassComparator()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description int
compare(java.lang.Class cls1, java.lang.Class cls2)
Method defining the ordering of objects.
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Field Detail
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serialVersionUID
private static final long serialVersionUID
- See Also:
- Constant Field Values
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Method Detail
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compare
public int compare(java.lang.Class cls1, java.lang.Class cls2)
Method defining the ordering of objects. Places all nulls at the end.- Specified by:
compare
in interfacejava.util.Comparator<java.lang.Class>
- Parameters:
cls1
- First classcls2
- Second class- Returns:
- The comparison result
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