1   /**
    2    *  Licensed to the Apache Software Foundation (ASF) under one or more
    3    *  contributor license agreements.  See the NOTICE file distributed with
    4    *  this work for additional information regarding copyright ownership.
    5    *  The ASF licenses this file to You under the Apache License, Version 2.0
    6    *  (the "License"); you may not use this file except in compliance with
    7    *  the License.  You may obtain a copy of the License at
    8    *
    9    *     http://www.apache.org/licenses/LICENSE-2.0
   10    *
   11    *  Unless required by applicable law or agreed to in writing, software
   12    *  distributed under the License is distributed on an "AS IS" BASIS,
   13    *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   14    *  See the License for the specific language governing permissions and
   15    *  limitations under the License.
   16    */
   17   
   18   package org.apache.geronimo.kernel.config;
   19   
   20   import java.io.Serializable;
   21   import java.util.Map;
   22   import java.util.LinkedHashMap;
   23   
   24   /**
   25    * Configuration types.
   26    *
   27    * @version $Rev: 476049 $ $Date: 2006-11-16 20:35:17 -0800 (Thu, 16 Nov 2006) $
   28    */
   29   public class ConfigurationModuleType implements Serializable {
   30       private static final long serialVersionUID = -4121586344416418391L;
   31   
   32       private static final Map typesByName = new LinkedHashMap();
   33   
   34       public static final ConfigurationModuleType EAR = new ConfigurationModuleType("EAR", 0);
   35   
   36       public static final ConfigurationModuleType EJB = new ConfigurationModuleType("EJB", 1);
   37   
   38       public static final ConfigurationModuleType CAR = new ConfigurationModuleType("CAR", 2); // app client
   39   
   40       public static final ConfigurationModuleType RAR = new ConfigurationModuleType("RAR", 3);
   41   
   42       public static final ConfigurationModuleType WAR = new ConfigurationModuleType("WAR", 4);
   43   
   44       public static final ConfigurationModuleType SERVICE = new ConfigurationModuleType("SERVICE", 5);
   45   
   46       public static final ConfigurationModuleType SPR = new ConfigurationModuleType("SPR", 6);
   47   
   48       private static final ConfigurationModuleType[] fromInt = {EAR, EJB, CAR, RAR, WAR, SERVICE, SPR};
   49   
   50       private final String name;
   51   
   52       private final int value;
   53   
   54       public static ConfigurationModuleType getFromValue(int index) {
   55           if (index < 0 || index >= fromInt.length) {
   56               return null;
   57           }
   58           return fromInt[index];
   59       }
   60   
   61       public static ConfigurationModuleType getFromValue(Integer index) {
   62           return getFromValue(index.intValue());
   63       }
   64   
   65       public static ConfigurationModuleType getByName(String name) {
   66           return (ConfigurationModuleType) typesByName.get(name);
   67       }
   68   
   69   
   70       /**
   71        * This constructor is intentionally public: this class is not a type-safe
   72        * enumeration.
   73        */
   74       public ConfigurationModuleType(String name, int value) {
   75           this.name = name;
   76           this.value = value;
   77           typesByName.put(name, this);
   78       }
   79   
   80       public String getName() {
   81           return name;
   82       }
   83   
   84       /**
   85        * Gets the identifier of this type. For a configuration associated to
   86        * a J2EE ModuleType, this value MUST be equal to ModuleType.getValue().
   87        * 
   88        * @return the index
   89        */
   90       public int getValue() {
   91           return value;
   92       }
   93   
   94       public String toString() {
   95           return name;
   96       }
   97   
   98       protected Object readResolve() {
   99           return fromInt[value];
  100       }
  101   
  102   }