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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 | |
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MergingIterator(java.util.List<ReleasableIterator<DataType>> sources,
java.util.Comparator<DataType> comparator)
Creates a new instance. |
Method Summary | |
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boolean |
hasNext()
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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 |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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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 |
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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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