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java.lang.Object org.apache.lucene.index.IndexReader org.apache.lucene.index.MultiReader org.apache.jackrabbit.core.query.lucene.SearchIndex.CombinedIndexReader
protected static final class SearchIndex.CombinedIndexReader
Combines multiple CachingMultiIndexReader
into a MultiReader
with HierarchyResolver
support.
Nested Class Summary |
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Nested classes/interfaces inherited from class org.apache.lucene.index.IndexReader |
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org.apache.lucene.index.IndexReader.FieldOption |
Constructor Summary | |
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SearchIndex.CombinedIndexReader(CachingMultiIndexReader[] indexReaders)
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Method Summary | |
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org.apache.jackrabbit.core.query.lucene.ForeignSegmentDocId |
createDocId(UUID uuid)
Creates a document id for the given uuid . |
boolean |
equals(Object obj)
|
int |
getDocumentNumber(org.apache.jackrabbit.core.query.lucene.ForeignSegmentDocId docId)
Returns the document number for the passed docId . |
org.apache.lucene.index.IndexReader[] |
getIndexReaders()
|
int |
getParent(int n)
Returns the document number of the parent of n or
-1 if n does not have a parent (n
is the root node). |
int |
hashCode()
|
Methods inherited from class org.apache.lucene.index.MultiReader |
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docFreq, doClose, doCommit, document, doDelete, doSetNorm, doUndeleteAll, getFieldNames, getTermFreqVector, getTermFreqVectors, hasDeletions, hasNorms, isDeleted, maxDoc, norms, norms, numDocs, termDocs, termPositions, terms, terms |
Methods inherited from class org.apache.lucene.index.IndexReader |
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close, commit, deleteDocument, deleteDocuments, directory, document, ensureOpen, finalize, getCurrentVersion, getCurrentVersion, getCurrentVersion, getVersion, indexExists, indexExists, indexExists, isCurrent, isLocked, isLocked, isOptimized, lastModified, lastModified, lastModified, main, open, open, open, open, setNorm, setNorm, termDocs, termPositions, undeleteAll, unlock |
Methods inherited from class java.lang.Object |
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clone, getClass, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public SearchIndex.CombinedIndexReader(CachingMultiIndexReader[] indexReaders) throws IOException
IOException
Method Detail |
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public int getParent(int n) throws IOException
HierarchyResolver
n
or
-1
if n
does not have a parent (n
is the root node).
getParent
in interface HierarchyResolver
n
- the document number.
n
's parent.
IOException
- if an error occurs while reading from the index.public org.apache.lucene.index.IndexReader[] getIndexReaders()
getIndexReaders
in interface MultiIndexReader
IndexReader
s that are contained in this
MultiIndexReader
.public boolean equals(Object obj)
equals
in class Object
public int hashCode()
hashCode
in class Object
public org.apache.jackrabbit.core.query.lucene.ForeignSegmentDocId createDocId(UUID uuid) throws IOException
uuid
.
createDocId
in interface MultiIndexReader
uuid
- the uuid of the node.
null
if there is no node
with the given uuid
.
IOException
- if an error occurs while reading from the index.public int getDocumentNumber(org.apache.jackrabbit.core.query.lucene.ForeignSegmentDocId docId)
docId
. If the id
is invalid -1
is returned.
getDocumentNumber
in interface MultiIndexReader
docId
- the document id to resolve.
-1
if it is invalid (e.g.
does not exist).
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