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java.lang.Objectit.unimi.dsi.mg4j.search.visitor.AbstractDocumentIteratorVisitor
public abstract class AbstractDocumentIteratorVisitor
An abstract implementation of a DocumentIteratorVisitor
that does nothing and always returns true when visiting internal nodes.
Constructor Summary | |
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AbstractDocumentIteratorVisitor()
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Method Summary | |
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DocumentIteratorVisitor |
prepare()
Prepares the internal state of this visitor for a(nother) visit. |
boolean |
visitPost(DocumentIterator documentIterator)
Visits an internal node after recursing into the corresponding subtree. |
boolean |
visitPre(DocumentIterator documentIterator)
Visits an internal node before recursing into the corresponding subtree. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface it.unimi.dsi.mg4j.search.visitor.DocumentIteratorVisitor |
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visit |
Constructor Detail |
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public AbstractDocumentIteratorVisitor()
Method Detail |
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public DocumentIteratorVisitor prepare()
DocumentIteratorVisitor
By specification, it must be safe to call this method any number of times.
prepare
in interface DocumentIteratorVisitor
public boolean visitPre(DocumentIterator documentIterator)
DocumentIteratorVisitor
visitPre
in interface DocumentIteratorVisitor
documentIterator
- the internal node to be visited.
public boolean visitPost(DocumentIterator documentIterator)
DocumentIteratorVisitor
visitPost
in interface DocumentIteratorVisitor
documentIterator
- the internal node to be visited.
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