## Hierarchy For Package org.apache.mahout.fpm.pfpgrowth

Package Hierarchies:
  All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.hadoop.conf.Configured (implements org.apache.hadoop.conf.Configurable)
    - org.apache.mahout.common.AbstractJob (implements org.apache.hadoop.util.Tool)
      - org.apache.mahout.fpm.pfpgrowth.FPGrowthDriver
  - org.apache.mahout.fpm.pfpgrowth.CountDescendingPairComparator<A,B> (implements java.util.Comparator<T>, java.io.Serializable)
  - org.apache.hadoop.mapreduce.Mapper<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
    - org.apache.mahout.fpm.pfpgrowth.AggregatorMapper
    - org.apache.mahout.fpm.pfpgrowth.ParallelCountingMapper
    - org.apache.mahout.fpm.pfpgrowth.ParallelFPGrowthMapper
  - org.apache.mahout.fpm.pfpgrowth.PFPGrowth
  - org.apache.hadoop.mapreduce.Reducer<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
    - org.apache.mahout.fpm.pfpgrowth.AggregatorReducer
    - org.apache.mahout.fpm.pfpgrowth.ParallelCountingReducer
    - org.apache.mahout.fpm.pfpgrowth.ParallelFPGrowthCombiner
    - org.apache.mahout.fpm.pfpgrowth.ParallelFPGrowthReducer
  - org.apache.mahout.fpm.pfpgrowth.TransactionTree (implements java.lang.Iterable<T>, org.apache.hadoop.io.Writable)
  - com.google.common.collect.UnmodifiableIterator<E> (implements java.util.Iterator<E>)
    - com.google.common.collect.AbstractIterator<T>
      - org.apache.mahout.fpm.pfpgrowth.MultiTransactionTreeIterator

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