X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.4.0/lucene/contrib/facet/src/java/org/apache/lucene/util/encoding/DGapIntDecoder.java diff --git a/lucene-java-3.4.0/lucene/contrib/facet/src/java/org/apache/lucene/util/encoding/DGapIntDecoder.java b/lucene-java-3.4.0/lucene/contrib/facet/src/java/org/apache/lucene/util/encoding/DGapIntDecoder.java deleted file mode 100644 index 75c6f75..0000000 --- a/lucene-java-3.4.0/lucene/contrib/facet/src/java/org/apache/lucene/util/encoding/DGapIntDecoder.java +++ /dev/null @@ -1,62 +0,0 @@ -package org.apache.lucene.util.encoding; - -import java.io.IOException; -import java.io.InputStream; - -/** - * 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. - */ - -/** - * An {@link IntDecoder} which wraps another {@link IntDecoder} and reverts the - * d-gap that was encoded by {@link DGapIntEncoder}. The wrapped decoder - * performs the actual decoding, while this class simply adds the decoded value - * to the previous value. - * - * @lucene.experimental - */ -public class DGapIntDecoder extends IntDecoder { - - private final IntDecoder decoder; - - private int prev = 0; - - public DGapIntDecoder(IntDecoder decoder) { - this.decoder = decoder; - } - - @Override - public long decode() throws IOException { - long decode = decoder.decode(); - if (decode == EOS) { - return EOS; - } - - return prev += decode; - } - - @Override - public void reInit(InputStream in) { - decoder.reInit(in); - prev = 0; - } - - @Override - public String toString() { - return "DGap (" + decoder.toString() + ")"; - } - -}