pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.4.0 / lucene / contrib / instantiated / src / java / org / apache / lucene / store / instantiated / InstantiatedTermDocs.java

diff --git a/lucene-java-3.4.0/lucene/contrib/instantiated/src/java/org/apache/lucene/store/instantiated/InstantiatedTermDocs.java b/lucene-java-3.4.0/lucene/contrib/instantiated/src/java/org/apache/lucene/store/instantiated/InstantiatedTermDocs.java
deleted file mode 100644 (file)
index 850b4f1..0000000
--- a/lucene-java-3.4.0/lucene/contrib/instantiated/src/java/org/apache/lucene/store/instantiated/InstantiatedTermDocs.java
+++ /dev/null
@@ -1,136 +0,0 @@
-package org.apache.lucene.store.instantiated;
-
-/**
- * Copyright 2006 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.
- */
-
-import org.apache.lucene.index.Term;
-import org.apache.lucene.index.TermDocs;
-
-/**
- * A {@link org.apache.lucene.index.TermDocs} navigating an {@link InstantiatedIndexReader}.
- */
-public class InstantiatedTermDocs
-    implements TermDocs {
-
-  private final InstantiatedIndexReader reader;
-
-  public InstantiatedTermDocs(InstantiatedIndexReader reader) {
-    this.reader = reader;
-  }
-
-  private int currentDocumentIndex;
-  protected InstantiatedTermDocumentInformation currentDocumentInformation;
-  protected InstantiatedTerm currentTerm;
-
-
-  public void seek(Term term) {
-    currentTerm = reader.getIndex().findTerm(term);
-    currentDocumentIndex = -1;
-  }
-
-  public void seek(org.apache.lucene.index.TermEnum termEnum) {
-    seek(termEnum.term());
-  }
-
-
-  public int doc() {
-    return currentDocumentInformation.getDocument().getDocumentNumber();
-  }
-
-  public int freq() {
-    return currentDocumentInformation.getTermPositions().length;
-  }
-
-
-  public boolean next() {
-    if (currentTerm != null) {
-      currentDocumentIndex++;
-      if (currentDocumentIndex < currentTerm.getAssociatedDocuments().length) {
-        currentDocumentInformation = currentTerm.getAssociatedDocuments()[currentDocumentIndex];
-        if (reader.isDeleted(currentDocumentInformation.getDocument().getDocumentNumber())) {
-          return next();
-        } else {
-          return true;
-        }
-      } else {
-        // mimic SegmentTermDocs
-        currentDocumentIndex = currentTerm.getAssociatedDocuments().length -1;
-      }
-    }
-    return false;
-  }
-
-
-  public int read(int[] docs, int[] freqs) {
-    int i;
-    for (i = 0; i < docs.length; i++) {
-      if (!next()) {
-        break;
-      }
-      docs[i] = doc();
-      freqs[i] = freq();
-    }
-    return i;
-  }
-
-  /**
-   * Skips entries to the first beyond the current whose document number is
-   * greater than or equal to <i>target</i>. <p>Returns true if there is such
-   * an entry.  <p>Behaves as if written: <pre>
-   *   boolean skipTo(int target) {
-   *     do {
-   *       if (!next())
-   *        return false;
-   *     } while (target > doc());
-   *     return true;
-   *   }
-   * </pre>
-   * This implementation is considerably more efficient than that.
-   *
-   */
-  public boolean skipTo(int target) {
-    if (currentTerm == null) {
-      return false;
-    }
-    
-    if (currentDocumentIndex >= target) {
-      return next();
-    }
-
-    int startOffset = currentDocumentIndex >= 0 ? currentDocumentIndex : 0;
-    int pos = currentTerm.seekCeilingDocumentInformationIndex(target, startOffset);
-
-    if (pos == -1) {
-      // mimic SegmentTermDocs that positions at the last index
-      currentDocumentIndex = currentTerm.getAssociatedDocuments().length -1;
-      return false;
-    }
-
-    currentDocumentInformation = currentTerm.getAssociatedDocuments()[pos];
-    currentDocumentIndex = pos;
-    if (reader.hasDeletions() && reader.isDeleted(currentDocumentInformation.getDocument().getDocumentNumber())) {
-      return next();
-    } else {
-      return true;
-    }
-  }
-
-  /**
-   * Does nothing
-   */
-  public void close() {
-  }
-}