org.apache.mahout.cf.taste.hadoop
Class EntityPrefWritable
java.lang.Object
org.apache.mahout.math.VarLongWritable
org.apache.mahout.cf.taste.hadoop.EntityPrefWritable
- All Implemented Interfaces:
- java.lang.Cloneable, java.lang.Comparable<VarLongWritable>, org.apache.hadoop.io.Writable, org.apache.hadoop.io.WritableComparable<VarLongWritable>
public final class EntityPrefWritable
- extends VarLongWritable
A Writable
encapsulating an item ID and a preference value.
Methods inherited from class java.lang.Object |
finalize, getClass, notify, notifyAll, wait, wait, wait |
EntityPrefWritable
public EntityPrefWritable()
EntityPrefWritable
public EntityPrefWritable(long itemID,
float prefValue)
EntityPrefWritable
public EntityPrefWritable(EntityPrefWritable other)
getID
public long getID()
getPrefValue
public float getPrefValue()
set
public void set(long id,
float prefValue)
write
public void write(java.io.DataOutput out)
throws java.io.IOException
- Specified by:
write
in interface org.apache.hadoop.io.Writable
- Overrides:
write
in class VarLongWritable
- Throws:
java.io.IOException
readFields
public void readFields(java.io.DataInput in)
throws java.io.IOException
- Specified by:
readFields
in interface org.apache.hadoop.io.Writable
- Overrides:
readFields
in class VarLongWritable
- Throws:
java.io.IOException
hashCode
public int hashCode()
- Overrides:
hashCode
in class VarLongWritable
equals
public boolean equals(java.lang.Object o)
- Overrides:
equals
in class VarLongWritable
toString
public java.lang.String toString()
- Overrides:
toString
in class VarLongWritable
clone
public EntityPrefWritable clone()
- Overrides:
clone
in class VarLongWritable
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