File Doc Category Size Date Package
SegmentTermPositions.java API Doc Apache Lucene 1.4.3 2290 Mon Apr 19 16:06:28 BST 2004 org.apache.lucene.index

SegmentTermPositions

java.lang.Object
- org.apache.lucene.index.SegmentTermDocs

public final class SegmentTermPositions extends SegmentTermDocs implements TermPositions

Copyright 2004 The Apache Software Foundation Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Fields Summary
private org.apache.lucene.store.InputStream
proxStream
private int
proxCount
private int
position
Constructors Summary
SegmentTermPositions(SegmentReader p)
super(p); this.proxStream = (InputStream)parent.proxStream.clone();
Methods Summary
public final void close()
super.close(); proxStream.close();
public final boolean next()
for (int f = proxCount; f > 0; f--) // skip unread positions proxStream.readVInt(); if (super.next()) { // run super proxCount = freq; // note frequency position = 0; // reset position return true; } return false;
public final int nextPosition()
proxCount--; return position += proxStream.readVInt();
public final int read(int[] docs, int[] freqs)
throw new UnsupportedOperationException("TermPositions does not support processing multiple documents in one call. Use TermDocs instead.");
final void seek(org.apache.lucene.index.TermInfo ti)
super.seek(ti); if (ti != null) proxStream.seek(ti.proxPointer); proxCount = 0;
protected void skipProx(long proxPointer)
Called by super.skipTo().
proxStream.seek(proxPointer); proxCount = 0;
protected final void skippingDoc()
for (int f = freq; f > 0; f--) // skip all positions proxStream.readVInt();