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| 次のリビジョン | 前のリビジョン | ||
| study:java:enumerated_type [2008/05/08 15:52] – created banana | study:java:enumerated_type [2008/05/08 15:59] (現在) – banana | ||
|---|---|---|---|
| 行 129: | 行 129: | ||
| { | { | ||
| return getValue(); | return getValue(); | ||
| + | } | ||
| + | } | ||
| + | </ | ||
| + | |||
| + | |||
| + | ====== An example of class extends an EnumeratedType class ====== | ||
| + | <code java> | ||
| + | public class ProjectType extends EnumeratedType | ||
| + | { | ||
| + | public final static ProjectType UNKNOWN = new ProjectType( -1, " | ||
| + | public final static ProjectType EXTERNAL_WEB = new ProjectType(0," | ||
| + | public final static ProjectType INTERNAL_WEB = new ProjectType(5," | ||
| + | public final static ProjectType EXTERNAL_DB = new ProjectType(10," | ||
| + | public final static ProjectType INTERANL_DB = new ProjectType(15," | ||
| + | public final static ProjectType EXTERNAL_DESKTOP = new ProjectType(20," | ||
| + | public final static ProjectType INTERNAL_DESKTOP = new ProjectType(25," | ||
| + | |||
| + | private static EnumManager enumManager; | ||
| + | |||
| + | static | ||
| + | { | ||
| + | enumManager = new EnumManager(); | ||
| + | enumManager.addInstance(UNKNOWN); | ||
| + | enumManager.addInstance(EXTERNAL_WEB); | ||
| + | enumManager.addInstance(INTERNAL_WEB); | ||
| + | enumManager.addInstance(EXTERNAL_DB); | ||
| + | enumManager.addInstance(INTERANL_DB); | ||
| + | enumManager.addInstance(EXTERNAL_DESKTOP); | ||
| + | enumManager.addInstance(INTERNAL_DESKTOP); | ||
| + | } | ||
| + | |||
| + | public static EnumManager getEnumManager() | ||
| + | { | ||
| + | return enumManager; | ||
| + | } | ||
| + | |||
| + | private ProjectType(int value, String description) | ||
| + | { | ||
| + | super(value, | ||
| } | } | ||
| } | } | ||
| </ | </ | ||
