X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/index/ByteSliceWriter.java diff --git a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/index/ByteSliceWriter.java b/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/index/ByteSliceWriter.java deleted file mode 100644 index 8103cb8..0000000 --- a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/index/ByteSliceWriter.java +++ /dev/null @@ -1,89 +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. - */ - - -/** - * Class to write byte streams into slices of shared - * byte[]. This is used by DocumentsWriter to hold the - * posting list for many terms in RAM. - */ - -final class ByteSliceWriter { - - private byte[] slice; - private int upto; - private final ByteBlockPool pool; - - int offset0; - - public ByteSliceWriter(ByteBlockPool pool) { - this.pool = pool; - } - - /** - * Set up the writer to write at address. - */ - public void init(int address) { - slice = pool.buffers[address >> DocumentsWriter.BYTE_BLOCK_SHIFT]; - assert slice != null; - upto = address & DocumentsWriter.BYTE_BLOCK_MASK; - offset0 = address; - assert upto < slice.length; - } - - /** Write byte into byte slice stream */ - public void writeByte(byte b) { - assert slice != null; - if (slice[upto] != 0) { - upto = pool.allocSlice(slice, upto); - slice = pool.buffer; - offset0 = pool.byteOffset; - assert slice != null; - } - slice[upto++] = b; - assert upto != slice.length; - } - - public void writeBytes(final byte[] b, int offset, final int len) { - final int offsetEnd = offset + len; - while(offset < offsetEnd) { - if (slice[upto] != 0) { - // End marker - upto = pool.allocSlice(slice, upto); - slice = pool.buffer; - offset0 = pool.byteOffset; - } - - slice[upto++] = b[offset++]; - assert upto != slice.length; - } - } - - public int getAddress() { - return upto + (offset0 & DocumentsWriter.BYTE_BLOCK_NOT_MASK); - } - - public void writeVInt(int i) { - while ((i & ~0x7F) != 0) { - writeByte((byte)((i & 0x7f) | 0x80)); - i >>>= 7; - } - writeByte((byte) i); - } -}