Class MapEntrySetStore.SetIterator
- java.lang.Object
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- org.datanucleus.store.rdbms.scostore.MapEntrySetStore.SetIterator
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- All Implemented Interfaces:
java.util.Iterator
- Enclosing class:
- MapEntrySetStore<K,V>
public abstract static class MapEntrySetStore.SetIterator extends java.lang.Object implements java.util.Iterator
Inner class representing an iterator for the Set. TODO Provide an option where a PersistentClassROF is provided for key and/or value so we can load fetch plan fields rather than just id.
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Field Summary
Fields Modifier and Type Field Description private java.util.Iterator
delegate
private java.util.Map.Entry
lastElement
private MapEntrySetStore
setStore
private org.datanucleus.state.DNStateManager
sm
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Constructor Summary
Constructors Modifier Constructor Description protected
SetIterator(org.datanucleus.state.DNStateManager sm, MapEntrySetStore setStore, org.datanucleus.metadata.AbstractMemberMetaData ownerMmd, java.sql.ResultSet rs, int[] keyResultCols, int[] valueResultCols)
Constructor for iterating the Set of entries.
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description boolean
hasNext()
java.lang.Object
next()
protected abstract boolean
next(java.lang.Object rs)
void
remove()
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Field Detail
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sm
private final org.datanucleus.state.DNStateManager sm
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delegate
private final java.util.Iterator delegate
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lastElement
private java.util.Map.Entry lastElement
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setStore
private final MapEntrySetStore setStore
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Constructor Detail
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SetIterator
protected SetIterator(org.datanucleus.state.DNStateManager sm, MapEntrySetStore setStore, org.datanucleus.metadata.AbstractMemberMetaData ownerMmd, java.sql.ResultSet rs, int[] keyResultCols, int[] valueResultCols)
Constructor for iterating the Set of entries.- Parameters:
sm
- StateManagersetStore
- the set storeownerMmd
- the owner member meta data - can be null (for non-joinTable cases)rs
- the ResultSetkeyResultCols
- Column(s) for the key idvalueResultCols
- Column(s) for the value id
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Method Detail
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hasNext
public boolean hasNext()
- Specified by:
hasNext
in interfacejava.util.Iterator
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next
public java.lang.Object next()
- Specified by:
next
in interfacejava.util.Iterator
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remove
public void remove()
- Specified by:
remove
in interfacejava.util.Iterator
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next
protected abstract boolean next(java.lang.Object rs)
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