pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.4.0 / lucene / src / java / org / apache / lucene / util / fst / IntsRefFSTEnum.java

diff --git a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/util/fst/IntsRefFSTEnum.java b/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/util/fst/IntsRefFSTEnum.java
deleted file mode 100644 (file)
index cdd79c3..0000000
--- a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/util/fst/IntsRefFSTEnum.java
+++ /dev/null
@@ -1,108 +0,0 @@
-package org.apache.lucene.util.fst;
-
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.util.IntsRef;
-
-import java.io.IOException;
-
-/** Can next() and advance() through the terms in an FST
- *
-  * @lucene.experimental
-*/
-
-public final class IntsRefFSTEnum<T> extends FSTEnum<T> {
-  private final IntsRef current = new IntsRef(10);
-  private final InputOutput<T> result = new InputOutput<T>();
-  private IntsRef target;
-
-  public static class InputOutput<T> {
-    public IntsRef input;
-    public T output;
-  }
-
-  /** doFloor controls the behavior of advance: if it's true
-   *  doFloor is true, advance positions to the biggest
-   *  term before target.  */
-  public IntsRefFSTEnum(FST<T> fst) {
-    super(fst);
-    result.input = current;
-    current.offset = 1;
-  }
-
-  public InputOutput<T> current() {
-    return result;
-  }
-
-  public InputOutput<T> next() throws IOException {
-    //System.out.println("  enum.next");
-    doNext();
-    return setResult();
-  }
-
-  /** Seeks to smallest term that's >= target. */
-  public InputOutput<T> seekCeil(IntsRef target) throws IOException {
-    this.target = target;
-    targetLength = target.length;
-    super.doSeekCeil();
-    return setResult();
-  }
-
-  /** Seeks to biggest term that's <= target. */
-  public InputOutput<T> seekFloor(IntsRef target) throws IOException {
-    this.target = target;
-    targetLength = target.length;
-    super.doSeekFloor();
-    return setResult();
-  }
-
-  @Override
-  protected int getTargetLabel() {
-    if (upto-1 == target.length) {
-      return FST.END_LABEL;
-    } else {
-      return target.ints[target.offset + upto - 1];
-    }
-  }
-
-  @Override
-  protected int getCurrentLabel() {
-    // current.offset fixed at 1
-    return current.ints[upto];
-  }
-
-  @Override
-  protected void setCurrentLabel(int label) {
-    current.ints[upto] = label;
-  }
-
-  @Override
-  protected void grow() {
-    current.grow(upto+1);
-  }
-
-  private InputOutput<T> setResult() {
-    if (upto == 0) {
-      return null;
-    } else {
-      current.length = upto-1;
-      result.output = output[upto];
-      return result;
-    }
-  }
-}