Java Doc for SegmentReader.java in  » Net » lucene-connector » org » apache » lucene » index » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Net » lucene connector » org.apache.lucene.index   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    org.apache.lucene.index.IndexReader       org.apache.lucene.index.DirectoryIndexReader          org.apache.lucene.index.SegmentReader All known Subclasses:   org.apache.lucene.index.GCJSegmentReader, SegmentReader class SegmentReader extends DirectoryIndexReader (Code) version:    $Id: SegmentReader.java 603061 2007-12-10 21:49:41Z gsingers $ Field Summary  CompoundFileReader cfsReader       BitVector deletedDocs       FieldInfos fieldInfos       IndexInput freqStream       Map norms       IndexInput proxStream       CompoundFileReader storeCFSReader       ThreadLocal termVectorsLocal       TermVectorsReader termVectorsReaderOrig       TermInfosReader tis      Method Summary protected  void commitChanges()      static  byte[] createFakeNorms(int size)      protected synchronized  void decRef()      protected  void doClose()      protected  void doDelete(int docNum)      protected synchronized  DirectoryIndexReader doReopen(SegmentInfos infos)      protected  void doSetNorm(int doc, String field, byte value)      protected  void doUndeleteAll()      public  int docFreq(Term t)      public synchronized  Document document(int n, FieldSelector fieldSelector)       FieldInfos fieldInfos()       Vector files()      public static  SegmentReader get(SegmentInfo si)      static  SegmentReader get(SegmentInfo si, boolean doOpenStores)      public static  SegmentReader get(SegmentInfo si, int readBufferSize)      static  SegmentReader get(SegmentInfo si, int readBufferSize, boolean doOpenStores)      public static  SegmentReader get(SegmentInfos sis, SegmentInfo si, boolean closeDir)      public static  SegmentReader get(Directory dir, SegmentInfo si, SegmentInfos sis, boolean closeDir, boolean ownDir, int readBufferSize)      public static  SegmentReader get(Directory dir, SegmentInfo si, SegmentInfos sis, boolean closeDir, boolean ownDir, int readBufferSize, boolean doOpenStores)       FieldInfos getFieldInfos()      public  Collection getFieldNames(IndexReader.FieldOption fieldOption)       FieldsReader getFieldsReader()      protected synchronized  byte[] getNorms(String field)       SegmentInfo getSegmentInfo()      Return the SegmentInfo of the segment this reader is reading.  String getSegmentName()      Return the name of the segment this reader is reading. public  TermFreqVector getTermFreqVector(int docNumber, String field)      Return a term frequency vector for the specified document and field. public  void getTermFreqVector(int docNumber, String field, TermVectorMapper mapper)      public  void getTermFreqVector(int docNumber, TermVectorMapper mapper)      public  TermFreqVector[] getTermFreqVectors(int docNumber)      Return an array of term frequency vectors for the specified document. public  int getTermInfosIndexDivisor()      static  boolean hasDeletions(SegmentInfo si)      public  boolean hasDeletions()      public synchronized  boolean hasNorms(String field)      static  boolean hasSeparateNorms(SegmentInfo si)      protected synchronized  void incRef()      public synchronized  boolean isDeleted(int n)      public  int maxDoc()      public synchronized  byte[] norms(String field)      public synchronized  void norms(String field, byte[] bytes, int offset)      Read norms into a pre-allocated array.  boolean normsClosed()       boolean normsClosed(String field)      public  int numDocs()      synchronized  SegmentReader reopenSegment(SegmentInfo si)       void rollbackCommit()       void setSegmentInfo(SegmentInfo info)      public  void setTermInfosIndexDivisor(int indexDivisor)       void startCommit()      public  TermDocs termDocs()      public  TermPositions termPositions()      public  TermEnum terms()      public  TermEnum terms(Term t)      static  boolean usesCompoundFile(SegmentInfo si)      Field Detail cfsReader CompoundFileReader cfsReader(Code) deletedDocs BitVector deletedDocs(Code) fieldInfos FieldInfos fieldInfos(Code) freqStream IndexInput freqStream(Code) norms Map norms(Code) proxStream IndexInput proxStream(Code) storeCFSReader CompoundFileReader storeCFSReader(Code) termVectorsLocal ThreadLocal termVectorsLocal(Code) termVectorsReaderOrig TermVectorsReader termVectorsReaderOrig(Code) tis TermInfosReader tis(Code) Method Detail commitChanges protected void commitChanges() throws IOException(Code) createFakeNorms static byte[] createFakeNorms(int size)(Code) decRef protected synchronized void decRef() throws IOException(Code) doClose protected void doClose() throws IOException(Code) doDelete protected void doDelete(int docNum)(Code) doReopen protected synchronized DirectoryIndexReader doReopen(SegmentInfos infos) throws CorruptIndexException, IOException(Code) doSetNorm protected void doSetNorm(int doc, String field, byte value) throws IOException(Code) doUndeleteAll protected void doUndeleteAll()(Code) docFreq public int docFreq(Term t) throws IOException(Code) document public synchronized Document document(int n, FieldSelector fieldSelector) throws CorruptIndexException, IOException(Code) throws:   CorruptIndexException - if the index is corrupt throws:   IOException - if there is a low-level IO error fieldInfos FieldInfos fieldInfos()(Code) Returns the field infos of this segment files Vector files() throws IOException(Code) get public static SegmentReader get(SegmentInfo si) throws CorruptIndexException, IOException(Code) throws:   CorruptIndexException - if the index is corrupt throws:   IOException - if there is a low-level IO error get static SegmentReader get(SegmentInfo si, boolean doOpenStores) throws CorruptIndexException, IOException(Code) throws:   CorruptIndexException - if the index is corrupt throws:   IOException - if there is a low-level IO error get public static SegmentReader get(SegmentInfo si, int readBufferSize) throws CorruptIndexException, IOException(Code) throws:   CorruptIndexException - if the index is corrupt throws:   IOException - if there is a low-level IO error get static SegmentReader get(SegmentInfo si, int readBufferSize, boolean doOpenStores) throws CorruptIndexException, IOException(Code) throws:   CorruptIndexException - if the index is corrupt throws:   IOException - if there is a low-level IO error get public static SegmentReader get(SegmentInfos sis, SegmentInfo si, boolean closeDir) throws CorruptIndexException, IOException(Code) throws:   CorruptIndexException - if the index is corrupt throws:   IOException - if there is a low-level IO error get public static SegmentReader get(Directory dir, SegmentInfo si, SegmentInfos sis, boolean closeDir, boolean ownDir, int readBufferSize) throws CorruptIndexException, IOException(Code) throws:   CorruptIndexException - if the index is corrupt throws:   IOException - if there is a low-level IO error get public static SegmentReader get(Directory dir, SegmentInfo si, SegmentInfos sis, boolean closeDir, boolean ownDir, int readBufferSize, boolean doOpenStores) throws CorruptIndexException, IOException(Code) throws:   CorruptIndexException - if the index is corrupt throws:   IOException - if there is a low-level IO error getFieldInfos FieldInfos getFieldInfos()(Code) getFieldNames public Collection getFieldNames(IndexReader.FieldOption fieldOption)(Code) See Also:   IndexReader.getFieldNames(IndexReader.FieldOption fldOption) getFieldsReader FieldsReader getFieldsReader()(Code) getNorms protected synchronized byte[] getNorms(String field) throws IOException(Code) getSegmentInfo SegmentInfo getSegmentInfo()(Code) Return the SegmentInfo of the segment this reader is reading. getSegmentName String getSegmentName()(Code) Return the name of the segment this reader is reading. getTermFreqVector public TermFreqVector getTermFreqVector(int docNumber, String field) throws IOException(Code) Return a term frequency vector for the specified document and field. The vector returned contains term numbers and frequencies for all terms in the specified field of this document, if the field had storeTermVector flag set. If the flag was not set, the method returns null. throws:   IOException - getTermFreqVector public void getTermFreqVector(int docNumber, String field, TermVectorMapper mapper) throws IOException(Code) getTermFreqVector public void getTermFreqVector(int docNumber, TermVectorMapper mapper) throws IOException(Code) getTermFreqVectors public TermFreqVector[] getTermFreqVectors(int docNumber) throws IOException(Code) Return an array of term frequency vectors for the specified document. The array contains a vector for each vectorized field in the document. Each vector vector contains term numbers and frequencies for all terms in a given vectorized field. If no such fields existed, the method returns null. throws:   IOException - getTermInfosIndexDivisor public int getTermInfosIndexDivisor()(Code) hasDeletions static boolean hasDeletions(SegmentInfo si) throws IOException(Code) hasDeletions public boolean hasDeletions()(Code) hasNorms public synchronized boolean hasNorms(String field)(Code) hasSeparateNorms static boolean hasSeparateNorms(SegmentInfo si) throws IOException(Code) incRef protected synchronized void incRef()(Code) Increments the RC of this reader, as well as of all norms this reader is using isDeleted public synchronized boolean isDeleted(int n)(Code) maxDoc public int maxDoc()(Code) norms public synchronized byte[] norms(String field) throws IOException(Code) norms public synchronized void norms(String field, byte[] bytes, int offset) throws IOException(Code) Read norms into a pre-allocated array. normsClosed boolean normsClosed()(Code) normsClosed boolean normsClosed(String field)(Code) numDocs public int numDocs()(Code) reopenSegment synchronized SegmentReader reopenSegment(SegmentInfo si) throws CorruptIndexException, IOException(Code) rollbackCommit void rollbackCommit()(Code) setSegmentInfo void setSegmentInfo(SegmentInfo info)(Code) setTermInfosIndexDivisor public void setTermInfosIndexDivisor(int indexDivisor) throws IllegalStateException(Code) startCommit void startCommit()(Code) termDocs public TermDocs termDocs() throws IOException(Code) termPositions public TermPositions termPositions() throws IOException(Code) terms public TermEnum terms()(Code) terms public TermEnum terms(Term t) throws IOException(Code) usesCompoundFile static boolean usesCompoundFile(SegmentInfo si) throws IOException(Code) Fields inherited from org.apache.lucene.index.DirectoryIndexReader protected boolean closeDirectory(Code)(Java Doc) protected Directory directory(Code)(Java Doc) Methods inherited from org.apache.lucene.index.DirectoryIndexReader protected void acquireWriteLock() throws StaleReaderException, CorruptIndexException, LockObtainFailedException, IOException(Code)(Java Doc) abstract protected void commitChanges() throws IOException(Code)(Java Doc) public Directory directory()(Code)(Java Doc) protected void doClose() throws IOException(Code)(Java Doc) protected void doCommit() throws IOException(Code)(Java Doc) abstract protected DirectoryIndexReader doReopen(SegmentInfos infos) throws CorruptIndexException, IOException(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) public long getVersion()(Code)(Java Doc) void init(Directory directory, SegmentInfos segmentInfos, boolean closeDirectory)(Code)(Java Doc) public boolean isCurrent() throws CorruptIndexException, IOException(Code)(Java Doc) public boolean isOptimized()(Code)(Java Doc) static DirectoryIndexReader open(Directory directory, boolean closeDirectory, IndexDeletionPolicy deletionPolicy) throws CorruptIndexException, IOException(Code)(Java Doc) final public synchronized IndexReader reopen() throws CorruptIndexException, IOException(Code)(Java Doc) void rollbackCommit()(Code)(Java Doc) public void setDeletionPolicy(IndexDeletionPolicy deletionPolicy)(Code)(Java Doc) void startCommit()(Code)(Java Doc) Fields inherited from org.apache.lucene.index.IndexReader protected boolean hasChanges(Code)(Java Doc) Methods inherited from org.apache.lucene.index.IndexReader protected synchronized void acquireWriteLock() throws IOException(Code)(Java Doc) final public synchronized void close() throws IOException(Code)(Java Doc) final protected synchronized void commit() throws IOException(Code)(Java Doc) protected synchronized void decRef() throws IOException(Code)(Java Doc) final public synchronized void deleteDocument(int docNum) throws StaleReaderException, CorruptIndexException, LockObtainFailedException, IOException(Code)(Java Doc) final public int deleteDocuments(Term term) throws StaleReaderException, CorruptIndexException, LockObtainFailedException, IOException(Code)(Java Doc) public Directory directory()(Code)(Java Doc) abstract protected void doClose() throws IOException(Code)(Java Doc) abstract protected void doCommit() throws IOException(Code)(Java Doc) abstract protected void doDelete(int docNum) throws CorruptIndexException, IOException(Code)(Java Doc) abstract protected void doSetNorm(int doc, String field, byte value) throws CorruptIndexException, IOException(Code)(Java Doc) abstract protected void doUndeleteAll() throws CorruptIndexException, IOException(Code)(Java Doc) abstract public int docFreq(Term t) throws IOException(Code)(Java Doc) public Document document(int n) throws CorruptIndexException, IOException(Code)(Java Doc) abstract public Document document(int n, FieldSelector fieldSelector) throws CorruptIndexException, IOException(Code)(Java Doc) final protected void ensureOpen() throws AlreadyClosedException(Code)(Java Doc) final public synchronized void flush() throws IOException(Code)(Java Doc) public static long getCurrentVersion(String directory) throws CorruptIndexException, IOException(Code)(Java Doc) public static long getCurrentVersion(File directory) throws CorruptIndexException, IOException(Code)(Java Doc) public static long getCurrentVersion(Directory directory) throws CorruptIndexException, IOException(Code)(Java Doc) abstract public Collection getFieldNames(FieldOption fldOption)(Code)(Java Doc) synchronized int getRefCount()(Code)(Java Doc) abstract public TermFreqVector getTermFreqVector(int docNumber, String field) throws IOException(Code)(Java Doc) abstract public void getTermFreqVector(int docNumber, String field, TermVectorMapper mapper) throws IOException(Code)(Java Doc) abstract public void getTermFreqVector(int docNumber, TermVectorMapper mapper) throws IOException(Code)(Java Doc) abstract public TermFreqVector[] getTermFreqVectors(int docNumber) throws IOException(Code)(Java Doc) public int getTermInfosIndexDivisor()(Code)(Java Doc) public long getVersion()(Code)(Java Doc) abstract public boolean hasDeletions()(Code)(Java Doc) public boolean hasNorms(String field) throws IOException(Code)(Java Doc) protected synchronized void incRef()(Code)(Java Doc) public static boolean indexExists(String directory)(Code)(Java Doc) public static boolean indexExists(File directory)(Code)(Java Doc) public static boolean indexExists(Directory directory) throws IOException(Code)(Java Doc) public boolean isCurrent() throws CorruptIndexException, IOException(Code)(Java Doc) abstract public boolean isDeleted(int n)(Code)(Java Doc) public static boolean isLocked(Directory directory) throws IOException(Code)(Java Doc) public static boolean isLocked(String directory) throws IOException(Code)(Java Doc) public boolean isOptimized()(Code)(Java Doc) public static long lastModified(String directory) throws CorruptIndexException, IOException(Code)(Java Doc) public static long lastModified(File fileDirectory) throws CorruptIndexException, IOException(Code)(Java Doc) public static long lastModified(Directory directory2) throws CorruptIndexException, IOException(Code)(Java Doc) public static void main(String[] args)(Code)(Java Doc) abstract public int maxDoc()(Code)(Java Doc) abstract public byte[] norms(String field) throws IOException(Code)(Java Doc) abstract public void norms(String field, byte[] bytes, int offset) throws IOException(Code)(Java Doc) abstract public int numDocs()(Code)(Java Doc) public static IndexReader open(String path) throws CorruptIndexException, IOException(Code)(Java Doc) public static IndexReader open(File path) throws CorruptIndexException, IOException(Code)(Java Doc) public static IndexReader open(Directory directory) throws CorruptIndexException, IOException(Code)(Java Doc) public static IndexReader open(Directory directory, IndexDeletionPolicy deletionPolicy) throws CorruptIndexException, IOException(Code)(Java Doc) public synchronized IndexReader reopen() throws CorruptIndexException, IOException(Code)(Java Doc) final public synchronized void setNorm(int doc, String field, byte value) throws StaleReaderException, CorruptIndexException, LockObtainFailedException, IOException(Code)(Java Doc) public void setNorm(int doc, String field, float value) throws StaleReaderException, CorruptIndexException, LockObtainFailedException, IOException(Code)(Java Doc) public void setTermInfosIndexDivisor(int indexDivisor) throws IllegalStateException(Code)(Java Doc) public TermDocs termDocs(Term term) throws IOException(Code)(Java Doc) abstract public TermDocs termDocs() throws IOException(Code)(Java Doc) public TermPositions termPositions(Term term) throws IOException(Code)(Java Doc) abstract public TermPositions termPositions() throws IOException(Code)(Java Doc) abstract public TermEnum terms() throws IOException(Code)(Java Doc) abstract public TermEnum terms(Term t) throws IOException(Code)(Java Doc) final public synchronized void undeleteAll() throws StaleReaderException, CorruptIndexException, LockObtainFailedException, IOException(Code)(Java Doc) public static void unlock(Directory directory) throws IOException(Code)(Java Doc) Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)