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Developing java Beans
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上传时间: 2010-06-21
详细说明： Dedication.......................................................................... 2 Preface............................................................................... 2 Intended Audience .......................................................... 3 A Moment in Time........................................................... 3 How the Book Is Organized ............................................ 3 Conventions Used in This Book...................................... 5 Acknowledgments........................................... ................ 5 How to Contact Us .......................................................... 6 Providing Feedback to the Author .................................. 6 Retrieving Examples Online ........................................... 6 Chapter 1. Introduction .................................................... 6 The Component Model ................................................... 7 The JavaBeans Architecture........................................... 9 JavaBeans Overview...................................................... 11 Using Design Patterns .................................................... 14 JavaBeans vs. ActiveX ................................................... 14 Getting Started................................................................ 15 Chapter 2. Events.............................................................. 15 The Java Event Model .................................................... 15 Events in the AWT Package ........................................... 25 Chapter 3. Event Adapters............................................... 30 Demultiplexing ................................................................ 30 Generic Adapters ............................................................ 35 Event Adapters in the AWT Package ............................. 40 Event Filtering................................................................. 43 Event Queuing ................................................................ 44 Chapter 4. Properties........................................................ 50 Accessing Properties ...................................................... 50 Indexed Properties.......................................................... 53 Bound Properties ............................................................ 55 Constrained Properties ................................................... 60 Handling Events for Specific Properties ......................... 64 A java.awt Example ........................................................ 64 Chapter 5. Persistence ..................................................... 70 Object Serialization......................................................... 71 The java.io.Serializable Interface.................................... 72 Class-Specific Serialization ............................................ 78 Walking the Class Hierarchy........................................... 79 Serializing Event Listeners ............................................. 90 Versioning ....................................................................... 92 Object Validation............................................................. 94 The java.io.Externalizable Interface................................ 96 Instantiating Serialized Objects ...................................... 99 Chapter 6. JAR Files ......................................................... 102 The jar Program.............................................................. 102 The Manifest ................................................................... 104 Using JAR Files with HTML ............................................ 106 Using JAR Files on the CLASSPATH............................. 107 Archive Signing............................................................... 108 An Alternative to the jar Program.................................... 108 Chapter 7. The BeanBox Tool .......................................... 109 Running BeanBox ........................................................... 109 Dropping Beans on BeanBox ......................................... 111 Editing a Bean’s Properties ............................................ 111 Hooking Up Beans .......................................................... 113 Saving and Restoring the BeanBox Form ...................... 115 Adding Your Own Beans to BeanBox ............................. 115 Chapter 8. Putting It All Together.................................... 116 Defining the Temperature Control Simulator .................. 117 Building the Simulator ..................................................... 118 A Sample Simulator Applet ............................................. 145 Creating a JAR File......................................................... 147 Recreating the Sample Using BeanBox ......................... 148 Chapter 9. Introspection................................................... 150 The BeanInfo Interface ................................................... 150 Providing Additional BeanInfo Objects ........................... 166 Introspecting the Environment ........................................ 168 The BeansBook.SimulatorBeanInfo Classes.................. 169 Chapter 10. Property Editors and Customizers ............. 173 Property Editors .............................................................. 174 Customizers .................................................................... 188 Chapter 11. ActiveX .......................................................... 197 The JavaBeans ActiveX Bridge ...................................... 198 Technology Mapping ...................................................... 203 Using Beans in Visual Basic ........................................... 204 Appendix A. Design Patterns........................................... 212 A.1 Event Objects ........................................................... 212 A.2 Event Listeners......................................................... 213 A.3 Registering for Event Notification ............................. 213 A.4 Registering for Unicast Event Notification ................ 213 A.5 Multiple Parameter Event Methods .......................... 213 A.6 Property Access Methods ........................................ 214 A.7 Indexed Property Access Methods........................... 214 A.8 Constrained Property Access Methods .................... 214 A.9 Registering for Bound and Constrained Property Event Notifications .......................................................... 215 A.10 Naming a BeanInfo Class....................................... 215 Appendix B. The java.beans Package............................. 215 ...展开收缩
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