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java.lang.Objectorg.openstreetmap.osmosis.core.sort.common.MergingIterator<DataType>
DataType - The object type to be sorted.public class MergingIterator<DataType>
This iterator examines a list of sorted input sources and merges them into a single sorted list.
| Constructor Summary | |
|---|---|
MergingIterator(java.util.List<ReleasableIterator<DataType>> sources,
java.util.Comparator<DataType> comparator)
Creates a new instance. |
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| Method Summary | |
|---|---|
boolean |
hasNext()
|
DataType |
next()
|
void |
release()
Performs resource cleanup tasks such as closing files, or database connections. |
void |
remove()
Not supported. |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
public MergingIterator(java.util.List<ReleasableIterator<DataType>> sources,
java.util.Comparator<DataType> comparator)
sources - The list of data sources.comparator - The comparator to be used for sorting.| Method Detail |
|---|
public boolean hasNext()
hasNext in interface java.util.Iterator<DataType>public DataType next()
next in interface java.util.Iterator<DataType>public void remove()
remove in interface java.util.Iterator<DataType>public void release()
release in interface Releasable
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