pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.5.0 / lucene / src / java / org / apache / lucene / util / Version.java

diff --git a/lucene-java-3.5.0/lucene/src/java/org/apache/lucene/util/Version.java b/lucene-java-3.5.0/lucene/src/java/org/apache/lucene/util/Version.java
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@@ -0,0 +1,118 @@
+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.
+ */
+
+
+/**
+ * Use by certain classes to match version compatibility
+ * across releases of Lucene.
+ * 
+ * <p><b>WARNING</b>: When changing the version parameter
+ * that you supply to components in Lucene, do not simply
+ * change the version at search-time, but instead also adjust
+ * your indexing code to match, and re-index.
+ */
+// remove me when java 5 is no longer supported
+// this is a workaround for a JDK bug that wrongly emits a warning.
+@SuppressWarnings("dep-ann")
+public enum Version {
+
+  /** Match settings and bugs in Lucene's 2.0 release. 
+   * @deprecated (3.1) Use latest 
+   */
+  @Deprecated
+  LUCENE_20,
+
+  /** Match settings and bugs in Lucene's 2.1 release. 
+   * @deprecated (3.1) Use latest 
+   */
+  @Deprecated
+  LUCENE_21,
+
+  /** Match settings and bugs in Lucene's 2.2 release. 
+   * @deprecated (3.1) Use latest 
+   */
+  @Deprecated
+  LUCENE_22,
+
+  /** Match settings and bugs in Lucene's 2.3 release. 
+   * @deprecated (3.1) Use latest 
+   */
+  @Deprecated
+  LUCENE_23,
+
+  /** Match settings and bugs in Lucene's 2.4 release. 
+   * @deprecated (3.1) Use latest 
+   */
+  @Deprecated
+  LUCENE_24,
+
+  /** Match settings and bugs in Lucene's 2.9 release. 
+   * @deprecated (3.1) Use latest 
+   */
+  @Deprecated
+  LUCENE_29,
+
+  /** Match settings and bugs in Lucene's 3.0 release. */
+  LUCENE_30,
+
+  /** Match settings and bugs in Lucene's 3.1 release. */
+  LUCENE_31,
+  
+  /** Match settings and bugs in Lucene's 3.2 release. */
+  LUCENE_32,
+  
+  /** Match settings and bugs in Lucene's 3.3 release. */
+  LUCENE_33,
+  
+  /** Match settings and bugs in Lucene's 3.4 release. */
+  LUCENE_34,
+  
+  /**
+   * Match settings and bugs in Lucene's 3.5 release.
+   * <p>
+   * Use this to get the latest &amp; greatest settings, bug
+   * fixes, etc, for Lucene.
+   */
+  LUCENE_35,
+  
+  /* Add new constants for later versions **here** to respect order! */
+
+  /**
+   * <p><b>WARNING</b>: if you use this setting, and then
+   * upgrade to a newer release of Lucene, sizable changes
+   * may happen.  If backwards compatibility is important
+   * then you should instead explicitly specify an actual
+   * version.
+   * <p>
+   * If you use this constant then you  may need to 
+   * <b>re-index all of your documents</b> when upgrading
+   * Lucene, as the way text is indexed may have changed. 
+   * Additionally, you may need to <b>re-test your entire
+   * application</b> to ensure it behaves as expected, as 
+   * some defaults may have changed and may break functionality 
+   * in your application. 
+   * @deprecated Use an actual version instead. 
+   */
+  @Deprecated
+  LUCENE_CURRENT;
+
+  public boolean onOrAfter(Version other) {
+    return compareTo(other) >= 0;
+  }
+}
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