pylucene 3.5.0-3

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

diff --git a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/util/IntsRef.java b/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/util/IntsRef.java
deleted file mode 100644 (file)
index ee1bd2e..0000000
--- a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/util/IntsRef.java
+++ /dev/null
@@ -1,140 +0,0 @@
-package org.apache.lucene.util;
-
-/**
- * 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.
- */
-
-/** Represents int[], as a slice (offset + length) into an
- *  existing int[].
- *
- *  @lucene.internal */
-public final class IntsRef implements Comparable<IntsRef> {
-
-  public int[] ints;
-  public int offset;
-  public int length;
-
-  public IntsRef() {
-  }
-
-  public IntsRef(int capacity) {
-    ints = new int[capacity];
-  }
-
-  public IntsRef(int[] ints, int offset, int length) {
-    this.ints = ints;
-    this.offset = offset;
-    this.length = length;
-  }
-
-  public IntsRef(IntsRef other) {
-    copy(other);
-  }
-
-  @Override
-  public Object clone() {
-    return new IntsRef(this);
-  }
-
-  @Override
-  public int hashCode() {
-    final int prime = 31;
-    int result = 0;
-    final int end = offset + length;
-    for(int i = offset; i < end; i++) {
-      result = prime * result + ints[i];
-    }
-    return result;
-  }
-  
-  @Override
-  public boolean equals(Object other) {
-    return this.intsEquals((IntsRef) other);
-  }
-
-  public boolean intsEquals(IntsRef other) {
-    if (length == other.length) {
-      int otherUpto = other.offset;
-      final int[] otherInts = other.ints;
-      final int end = offset + length;
-      for(int upto=offset;upto<end;upto++,otherUpto++) {
-        if (ints[upto] != otherInts[otherUpto]) {
-          return false;
-        }
-      }
-      return true;
-    } else {
-      return false;
-    }
-  }
-
-  /** Signed int order comparison */
-  public int compareTo(IntsRef other) {
-    if (this == other) return 0;
-
-    final int[] aInts = this.ints;
-    int aUpto = this.offset;
-    final int[] bInts = other.ints;
-    int bUpto = other.offset;
-
-    final int aStop = aUpto + Math.min(this.length, other.length);
-
-    while(aUpto < aStop) {
-      int aInt = aInts[aUpto++];
-      int bInt = bInts[bUpto++];
-      if (aInt > bInt) {
-        return 1;
-      } else if (aInt < bInt) {
-        return -1;
-      }
-    }
-
-    // One is a prefix of the other, or, they are equal:
-    return this.length - other.length;
-  }
-
-  public void copy(IntsRef other) {
-    if (ints == null) {
-      ints = new int[other.length];
-    } else {
-      ints = ArrayUtil.grow(ints, other.length);
-    }
-    System.arraycopy(other.ints, other.offset, ints, 0, other.length);
-    length = other.length;
-    offset = 0;
-  }
-
-  public void grow(int newLength) {
-    if (ints.length < newLength) {
-      ints = ArrayUtil.grow(ints, newLength);
-    }
-  }
-
-  @Override
-  public String toString() {
-    StringBuilder sb = new StringBuilder();
-    sb.append('[');
-    final int end = offset + length;
-    for(int i=offset;i<end;i++) {
-      if (i > offset) {
-        sb.append(' ');
-      }
-      sb.append(Integer.toHexString(ints[i]));
-    }
-    sb.append(']');
-    return sb.toString();
-  }
-}