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java.lang.Objectorg.apache.openjpa.meta.InheritanceComparator
org.apache.openjpa.meta.MetaDataInheritanceComparator
public class MetaDataInheritanceComparator
Comparator that keeps metadatas in inheritance order. Also places relation types used as primary keys before the primary key field owner types.
Constructor Summary | |
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MetaDataInheritanceComparator()
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Method Summary | |
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int |
compare(java.lang.Object o1,
java.lang.Object o2)
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protected java.lang.Class |
toClass(java.lang.Object elem)
Subclasses can override this method to extract the class to compare on from the elements of the collection. |
Methods inherited from class org.apache.openjpa.meta.InheritanceComparator |
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getBase, setBase |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface java.util.Comparator |
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equals |
Constructor Detail |
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public MetaDataInheritanceComparator()
Method Detail |
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protected java.lang.Class toClass(java.lang.Object elem)
InheritanceComparator
toClass
in class InheritanceComparator
public int compare(java.lang.Object o1, java.lang.Object o2)
compare
in interface java.util.Comparator
compare
in class InheritanceComparator
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