Package org.apache.openjpa.lib.rop
Class WindowResultList
- java.lang.Object
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- org.apache.openjpa.lib.rop.AbstractResultList
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- org.apache.openjpa.lib.rop.AbstractNonSequentialResultList
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- org.apache.openjpa.lib.rop.WindowResultList
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- All Implemented Interfaces:
java.io.Serializable,java.lang.Iterable,java.util.Collection,java.util.List,ResultList,Closeable
public class WindowResultList extends AbstractNonSequentialResultList
ResultList implementation that uses a forward-scrolling window of results.- Author:
- Abe White
- See Also:
- Serialized Form
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Field Summary
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Fields inherited from class org.apache.openjpa.lib.rop.AbstractNonSequentialResultList
PAST_END
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Constructor Summary
Constructors Constructor Description WindowResultList(ResultObjectProvider rop)WindowResultList(ResultObjectProvider rop, int windowSize)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidclose()Close the list.java.lang.ObjectgetInternal(int index)Implement this method andList.size().booleanisClosed()Returns true if the list has been closed.booleanisProviderOpen()Returns true if the provider backing this list is open.intsize()java.lang.ObjectwriteReplace()-
Methods inherited from class org.apache.openjpa.lib.rop.AbstractNonSequentialResultList
contains, containsAll, get, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, subList, toArray, toArray
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Methods inherited from class org.apache.openjpa.lib.rop.AbstractResultList
add, add, addAll, addAll, assertOpen, clear, getUserObject, remove, remove, removeAll, retainAll, set, setUserObject
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Constructor Detail
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WindowResultList
public WindowResultList(ResultObjectProvider rop)
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WindowResultList
public WindowResultList(ResultObjectProvider rop, int windowSize)
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Method Detail
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isProviderOpen
public boolean isProviderOpen()
Description copied from interface:ResultListReturns true if the provider backing this list is open.
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isClosed
public boolean isClosed()
Description copied from interface:ResultListReturns true if the list has been closed.
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close
public void close()
Description copied from interface:ResultListClose the list.
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size
public int size()
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getInternal
public java.lang.Object getInternal(int index)
Description copied from class:AbstractNonSequentialResultListImplement this method andList.size(). ReturnAbstractNonSequentialResultList.PAST_ENDif the index is out of bounds.- Specified by:
getInternalin classAbstractNonSequentialResultList
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writeReplace
public java.lang.Object writeReplace() throws java.io.ObjectStreamException- Throws:
java.io.ObjectStreamException
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