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/PayloadProcessorProvider.java diff --git a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/index/PayloadProcessorProvider.java b/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/index/PayloadProcessorProvider.java deleted file mode 100644 index c0e8844..0000000 --- a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/index/PayloadProcessorProvider.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. - */ - -import java.io.IOException; - -import org.apache.lucene.store.Directory; - -/** - * Provides a {@link DirPayloadProcessor} to be used for a {@link Directory}. - * This allows using different {@link DirPayloadProcessor}s for different - * directories, for e.g. to perform different processing of payloads of - * different directories. - *
- * NOTE: to avoid processing payloads of certain directories, you can
- * return null
in {@link #getDirProcessor}.
- *
- * NOTE: it is possible that the same {@link DirPayloadProcessor} will be - * requested for the same {@link Directory} concurrently. Therefore, to avoid - * concurrency issues you should return different instances for different - * threads. Usually, if your {@link DirPayloadProcessor} does not maintain state - * this is not a problem. The merge code ensures that the - * {@link DirPayloadProcessor} instance you return will be accessed by one - * thread to obtain the {@link PayloadProcessor}s for different terms. - * - * @lucene.experimental - */ -public abstract class PayloadProcessorProvider { - - /** - * Returns a {@link PayloadProcessor} for a given {@link Term} which allows - * processing the payloads of different terms differently. If you intent to - * process all your payloads the same way, then you can ignore the given term. - *
- * NOTE: if you protect your {@link DirPayloadProcessor} from
- * concurrency issues, then you shouldn't worry about any such issues when
- * {@link PayloadProcessor}s are requested for different terms.
- */
- public static abstract class DirPayloadProcessor {
-
- /** Returns a {@link PayloadProcessor} for the given term. */
- public abstract PayloadProcessor getProcessor(Term term) throws IOException;
-
- }
-
- /**
- * Processes the given payload. One should call {@link #payloadLength()} to
- * get the length of the processed payload.
- *
- * @lucene.experimental
- */
- public static abstract class PayloadProcessor {
-
- /** Returns the length of the payload that was returned by {@link #processPayload}. */
- public abstract int payloadLength() throws IOException;
-
- /**
- * Process the incoming payload and returns the resulting byte[]. Note that
- * a new array might be allocated if the given array is not big enough. The
- * length of the new payload data can be obtained via
- * {@link #payloadLength()}.
- */
- public abstract byte[] processPayload(byte[] payload, int start, int length) throws IOException;
-
- }
-
- /**
- * Returns a {@link DirPayloadProcessor} for the given {@link Directory},
- * through which {@link PayloadProcessor}s can be obtained for each
- * {@link Term}, or null
if none should be used.
- */
- public abstract DirPayloadProcessor getDirProcessor(Directory dir) throws IOException;
-
-}