pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.4.0 / lucene / src / java / org / apache / lucene / store / IndexInput.java

diff --git a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/store/IndexInput.java b/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/store/IndexInput.java
deleted file mode 100644 (file)
index fff29bb..0000000
--- a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/store/IndexInput.java
+++ /dev/null
@@ -1,101 +0,0 @@
-package org.apache.lucene.store;
-
-/**
- * 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 java.io.Closeable;
-
-/** Abstract base class for input from a file in a {@link Directory}.  A
- * random-access input stream.  Used for all Lucene index input operations.
- * @see Directory
- */
-public abstract class IndexInput extends DataInput implements Cloneable,Closeable {
-
-  protected byte[] copyBuf = null;
-
-  /**
-   * Expert
-   * 
-   * Similar to {@link #readChars(char[], int, int)} but does not do any conversion operations on the bytes it is reading in.  It still
-   * has to invoke {@link #readByte()} just as {@link #readChars(char[], int, int)} does, but it does not need a buffer to store anything
-   * and it does not have to do any of the bitwise operations, since we don't actually care what is in the byte except to determine
-   * how many more bytes to read
-   * @param length The number of chars to read
-   * @deprecated this method operates on old "modified utf8" encoded
-   *             strings
-   */
-  @Deprecated
-  public void skipChars(int length) throws IOException{
-    for (int i = 0; i < length; i++) {
-      byte b = readByte();
-      if ((b & 0x80) == 0){
-        //do nothing, we only need one byte
-      } else if ((b & 0xE0) != 0xE0) {
-        readByte();//read an additional byte
-      } else {      
-        //read two additional bytes.
-        readByte();
-        readByte();
-      }
-    }
-  }
-
-  /** Closes the stream to further operations. */
-  public abstract void close() throws IOException;
-
-  /** Returns the current position in this file, where the next read will
-   * occur.
-   * @see #seek(long)
-   */
-  public abstract long getFilePointer();
-
-  /** Sets current position in this file, where the next read will occur.
-   * @see #getFilePointer()
-   */
-  public abstract void seek(long pos) throws IOException;
-
-  /** The number of bytes in the file. */
-  public abstract long length();
-
-  /**
-   * Copies <code>numBytes</code> bytes to the given {@link IndexOutput}.
-   * <p>
-   * <b>NOTE:</b> this method uses an intermediate buffer to copy the bytes.
-   * Consider overriding it in your implementation, if you can make a better,
-   * optimized copy.
-   * <p>
-   * <b>NOTE</b> ensure that there are enough bytes in the input to copy to
-   * output. Otherwise, different exceptions may be thrown, depending on the
-   * implementation.
-   */
-  public void copyBytes(IndexOutput out, long numBytes) throws IOException {
-    assert numBytes >= 0: "numBytes=" + numBytes;
-
-    if (copyBuf == null) {
-      copyBuf = new byte[BufferedIndexInput.BUFFER_SIZE];
-    }
-
-    while (numBytes > 0) {
-      final int toCopy = (int) (numBytes > copyBuf.length ? copyBuf.length : numBytes);
-      readBytes(copyBuf, 0, toCopy);
-      out.writeBytes(copyBuf, 0, toCopy);
-      numBytes -= toCopy;
-    }
-  }
-  
-}