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java.lang.Objectorg.apache.mahout.common.IntegerTuple
public final class IntegerTuple
An Ordered List of Integers which can be used in a Hadoop Map/Reduce Job
| Constructor Summary | |
|---|---|
IntegerTuple()
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IntegerTuple(Integer firstEntry)
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IntegerTuple(Integer[] entries)
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IntegerTuple(Iterable<Integer> entries)
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| Method Summary | |
|---|---|
boolean |
add(Integer entry)
add an entry to the end of the list |
int |
compareTo(IntegerTuple otherTuple)
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boolean |
equals(Object obj)
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List<Integer> |
getEntries()
Fetch the list of entries from the tuple |
int |
hashCode()
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Integer |
integerAt(int index)
Fetches the string at the given location |
int |
length()
Returns the length of the tuple |
void |
readFields(DataInput in)
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Integer |
replaceAt(int index,
Integer newInteger)
Replaces the string at the given index with the given newString |
String |
toString()
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void |
write(DataOutput out)
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| Methods inherited from class java.lang.Object |
|---|
clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
| Constructor Detail |
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public IntegerTuple()
public IntegerTuple(Integer firstEntry)
public IntegerTuple(Iterable<Integer> entries)
public IntegerTuple(Integer[] entries)
| Method Detail |
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public boolean add(Integer entry)
entry -
public Integer integerAt(int index)
index -
public Integer replaceAt(int index,
Integer newInteger)
index - newInteger -
public List<Integer> getEntries()
public int length()
public String toString()
toString in class Objectpublic int hashCode()
hashCode in class Objectpublic boolean equals(Object obj)
equals in class Object
public void readFields(DataInput in)
throws IOException
readFields in interface org.apache.hadoop.io.WritableIOException
public void write(DataOutput out)
throws IOException
write in interface org.apache.hadoop.io.WritableIOExceptionpublic int compareTo(IntegerTuple otherTuple)
compareTo in interface Comparable<IntegerTuple>
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