This class is no longer used and was deprecated in 3.0 (replaced by java.lang.Enum)

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1029506 13f79535-47bb-0310-9956-ffa450edef68

lucene/src/java/org/apache/lucene/util/Parameter.java

@@ -1,74 +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.io.ObjectStreamException;
-import java.io.Serializable;
-import java.io.StreamCorruptedException;
-import java.util.HashMap;
-import java.util.Map;
-
-/**
- * A serializable Enum class.
- * @deprecated Use Java 5 enum, will be removed in a later Lucene 3.x release.
- * @lucene.internal
- */
-@Deprecated
-@SuppressWarnings("serial")
-public abstract class Parameter implements Serializable {
-  static Map<String,Parameter> allParameters = new HashMap<String,Parameter>();
-  
-  private String name;
-  
-  protected Parameter(String name) {
-    // typesafe enum pattern, no public constructor
-    this.name = name;
-    String key = makeKey(name);
-    
-    if(allParameters.containsKey(key))
-      throw new IllegalArgumentException("Parameter name " + key + " already used!");
-    
-    allParameters.put(key, this);
-  }
-  
-  private String makeKey(String name){
-    return getClass() + " " + name;
-  }
-  
-  @Override
-  public String toString() {
-    return name;
-  }
-  
-  /**
-   * Resolves the deserialized instance to the local reference for accurate
-   * equals() and == comparisons.
-   * 
-   * @return a reference to Parameter as resolved in the local VM
-   * @throws ObjectStreamException
-   */
-  protected Object readResolve() throws ObjectStreamException {
-    Object par = allParameters.get(makeKey(name));
-    
-    if(par == null)
-      throw new StreamCorruptedException("Unknown parameter value: " + name);
-      
-    return par;
-  }
-  
- }