pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.4.0 / lucene / src / java / org / apache / lucene / index / TermBuffer.java

diff --git a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/index/TermBuffer.java b/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/index/TermBuffer.java
deleted file mode 100644 (file)
index 983b6d3..0000000
--- a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/index/TermBuffer.java
+++ /dev/null
@@ -1,140 +0,0 @@
-package org.apache.lucene.index;
-
-/**
- * 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 java.io.IOException;
-import org.apache.lucene.store.IndexInput;
-import org.apache.lucene.util.UnicodeUtil;
-
-final class TermBuffer implements Cloneable {
-
-  private String field;
-  private Term term;                            // cached
-  private boolean preUTF8Strings;                // true if strings are stored in modified UTF8 encoding (LUCENE-510)
-  private boolean dirty;                          // true if text was set externally (ie not read via UTF8 bytes)
-
-  private UnicodeUtil.UTF16Result text = new UnicodeUtil.UTF16Result();
-  private UnicodeUtil.UTF8Result bytes = new UnicodeUtil.UTF8Result();
-
-  public final int compareTo(TermBuffer other) {
-    if (field == other.field)    // fields are interned
-      return compareChars(text.result, text.length, other.text.result, other.text.length);
-    else
-      return field.compareTo(other.field);
-  }
-
-  private static final int compareChars(char[] chars1, int len1,
-                                        char[] chars2, int len2) {
-    final int end = len1 < len2 ? len1:len2;
-    for (int k = 0; k < end; k++) {
-      char c1 = chars1[k];
-      char c2 = chars2[k];
-      if (c1 != c2) {
-        return c1 - c2;
-      }
-    }
-    return len1 - len2;
-  }
-
-  /** Call this if the IndexInput passed to {@link #read}
-   *  stores terms in the "modified UTF8" (pre LUCENE-510)
-   *  format. */
-  void setPreUTF8Strings() {
-    preUTF8Strings = true;
-  }
-
-  public final void read(IndexInput input, FieldInfos fieldInfos)
-    throws IOException {
-    this.term = null;                           // invalidate cache
-    int start = input.readVInt();
-    int length = input.readVInt();
-    int totalLength = start + length;
-    if (preUTF8Strings) {
-      text.setLength(totalLength);
-      input.readChars(text.result, start, length);
-    } else {
-
-      if (dirty) {
-        // Fully convert all bytes since bytes is dirty
-        UnicodeUtil.UTF16toUTF8(text.result, 0, text.length, bytes);
-        bytes.setLength(totalLength);
-        input.readBytes(bytes.result, start, length);
-        UnicodeUtil.UTF8toUTF16(bytes.result, 0, totalLength, text);
-        dirty = false;
-      } else {
-        // Incrementally convert only the UTF8 bytes that are new:
-        bytes.setLength(totalLength);
-        input.readBytes(bytes.result, start, length);
-        UnicodeUtil.UTF8toUTF16(bytes.result, start, length, text);
-      }
-    }
-    this.field = fieldInfos.fieldName(input.readVInt());
-  }
-
-  public final void set(Term term) {
-    if (term == null) {
-      reset();
-      return;
-    }
-    final String termText = term.text();
-    final int termLen = termText.length();
-    text.setLength(termLen);
-    termText.getChars(0, termLen, text.result, 0);
-    dirty = true;
-    field = term.field();
-    this.term = term;
-  }
-
-  public final void set(TermBuffer other) {
-    text.copyText(other.text);
-    dirty = true;
-    field = other.field;
-    term = other.term;
-  }
-
-  public void reset() {
-    field = null;
-    text.setLength(0);
-    term = null;
-    dirty = true;
-  }
-
-  public Term toTerm() {
-    if (field == null)                            // unset
-      return null;
-
-    if (term == null)
-      term = new Term(field, new String(text.result, 0, text.length), false);
-
-    return term;
-  }
-
-  @Override
-  protected Object clone() {
-    TermBuffer clone = null;
-    try {
-      clone = (TermBuffer)super.clone();
-    } catch (CloneNotSupportedException e) {}
-
-    clone.dirty = true;
-    clone.bytes = new UnicodeUtil.UTF8Result();
-    clone.text = new UnicodeUtil.UTF16Result();
-    clone.text.copyText(text);
-    return clone;
-  }
-}