. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72 Validation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112 1.11.4. Validation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . access to an existing attribute in the model (instantiated if not present) with data binding and validation applied. See @ModelAttribute as well as Model and DataBinder. Note that use of @ModelAttribute

......................................................... 35 4. PropertyEditors, data binding, validation and the BeanWrapper ................................................. 4.1. Introduction ...... .................................................................................. 171 17.3.1. Pluggable MailSender implementations .................................................................... model code and web forms and allows you to use all the other features of the Spring Framework like validation. 1.2. Usage scenarios With the building blocks described above you can use Spring in all sorts

......................................................... 38 4. PropertyEditors, data binding, validation and the BeanWrapper ................................................. 4.1. Introduction ...... .................................................................................. 180 17.3.1. Pluggable MailSender implementations .................................................................... model code and web forms and allows you to use all the other features of the Spring Framework like validation. 1.2. Usage scenarios With the building blocks described above you can use Spring in all sorts

......................................................... 38 4. PropertyEditors, data binding, validation and the BeanWrapper ................................................. 4.1. Introduction ...... .................................................................................. 176 17.3.1. Pluggable MailSender implementations .................................................................... model code and web forms and allows you to use all the other features of the Spring Framework like validation. 1.2. Usage scenarios With the building blocks described above you can use Spring in all sorts

......................................................... 39 4. PropertyEditors, data binding, validation and the BeanWrapper ................................................. 4.1. Introduction ...... .................................................................................. 193 18.3.1. Pluggable MailSender implementations .................................................................... model code and web forms and allows you to use all the other features of the Spring Framework like validation. 1.2. Usage scenarios With the building blocks described above you can use Spring in all sorts

......................................................... 41 4. PropertyEditors, data binding, validation and the BeanWrapper ................................................. 4.1. Introduction ...... .................................................................................. 199 18.3.1. Pluggable MailSender implementations .................................................................... model code and web forms and allows you to use all the other features of the Spring Framework like validation. 1.2. Usage scenarios With the building blocks described above you can use Spring in all sorts

......................................................... 40 4. PropertyEditors, data binding, validation and the BeanWrapper ................................................. 4.1. Introduction ...... .................................................................................. 198 18.3.1. Pluggable MailSender implementations .................................................................... model code and web forms and allows you to use all the other features of the Spring Framework like validation. 1.2. Usage scenarios With the building blocks described above you can use Spring in all sorts

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244 37.1. Pluggable Lock Manager . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . communicates over the network using the "core" protocol. 5.1. Supported Protocols The broker has a pluggable protocol architecture. Protocol plugins come in the form of protocol modules. Each protocol module identifies the application. In some situations broker administrators may want to perform extra validation or even modify incoming client IDs to support specific use-cases. This is possible by implementing

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244 37.1. Pluggable Lock Manager . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . communicates over the network using the "core" protocol. 5.1. Supported Protocols The broker has a pluggable protocol architecture. Protocol plugins come in the form of protocol modules. Each protocol module identifies the application. In some situations broker administrators may want to perform extra validation or even modify incoming client IDs to support specific use-cases. This is possible by implementing

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 242 37.1. Pluggable Lock Manager . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . communicates over the network using the "core" protocol. 5.1. Supported Protocols The broker has a pluggable protocol architecture. Protocol plugins come in the form of protocol modules. Each protocol module identifies the application. In some situations broker administrators may want to perform extra validation or even modify incoming client IDs to support specific use-cases. This is possible by implementing