Package com.mchange.v2.collection
Class WrapperIterator
- java.lang.Object
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- com.mchange.v2.collection.WrapperIterator
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- All Implemented Interfaces:
java.util.Iterator
public abstract class WrapperIterator extends java.lang.Object implements java.util.Iterator
This implementation does not yet support removes once hasNext() has been called... will add if necessary.
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Field Summary
Fields Modifier and Type Field Description protected static java.lang.Object
SKIP_TOKEN
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Constructor Summary
Constructors Constructor Description WrapperIterator(java.util.Iterator inner)
WrapperIterator(java.util.Iterator inner, boolean supports_remove)
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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()
void
remove()
protected abstract java.lang.Object
transformObject(java.lang.Object o)
return SKIP_TOKEN to indicate an object should be skipped, i.e., not exposed as part of the iterator.
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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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transformObject
protected abstract java.lang.Object transformObject(java.lang.Object o)
return SKIP_TOKEN to indicate an object should be skipped, i.e., not exposed as part of the iterator. (we don't use null, because we want to support iterators over null-accepting Collections.)
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