pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.4.0 / lucene / src / java / org / apache / lucene / util / NamedThreadFactory.java

diff --git a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/util/NamedThreadFactory.java b/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/util/NamedThreadFactory.java
deleted file mode 100644 (file)
index 5308493..0000000
--- a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/util/NamedThreadFactory.java
+++ /dev/null
@@ -1,67 +0,0 @@
-package org.apache.lucene.util;
-
-/**
- * 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.util.concurrent.Executors;
-import java.util.concurrent.ThreadFactory;
-import java.util.concurrent.atomic.AtomicInteger;
-
-/**
- * A default {@link ThreadFactory} implementation that accepts the name prefix
- * of the created threads as a constructor argument. Otherwise, this factory
- * yields the same semantics as the thread factory returned by
- * {@link Executors#defaultThreadFactory()}.
- */
-public class NamedThreadFactory implements ThreadFactory {
-  private static final AtomicInteger threadPoolNumber = new AtomicInteger(1);
-  private final ThreadGroup group;
-  private final AtomicInteger threadNumber = new AtomicInteger(1);
-  private static final String NAME_PATTERN = "%s-%d-thread";
-  private final String threadNamePrefix;
-
-  /**
-   * Creates a new {@link NamedThreadFactory} instance
-   * 
-   * @param threadNamePrefix the name prefix assigned to each thread created.
-   */
-  public NamedThreadFactory(String threadNamePrefix) {
-    final SecurityManager s = System.getSecurityManager();
-    group = (s != null) ? s.getThreadGroup() : Thread.currentThread()
-        .getThreadGroup();
-    this.threadNamePrefix = String.format(NAME_PATTERN,
-        checkPrefix(threadNamePrefix), threadPoolNumber.getAndIncrement());
-  }
-
-  private static String checkPrefix(String prefix) {
-    return prefix == null || prefix.length() == 0 ? "Lucene" : prefix;
-  }
-
-  /**
-   * Creates a new {@link Thread}
-   * 
-   * @see java.util.concurrent.ThreadFactory#newThread(java.lang.Runnable)
-   */
-  public Thread newThread(Runnable r) {
-    final Thread t = new Thread(group, r, String.format("%s-%d",
-        this.threadNamePrefix, threadNumber.getAndIncrement()), 0);
-    t.setDaemon(false);
-    t.setPriority(Thread.NORM_PRIORITY);
-    return t;
-  }
-
-}