X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/store/IndexInput.java?ds=inline
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
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 numBytes
bytes to the given {@link IndexOutput}.
- *
- * NOTE: this method uses an intermediate buffer to copy the bytes. - * Consider overriding it in your implementation, if you can make a better, - * optimized copy. - *
- * NOTE 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; - } - } - -}