Invoking component methods – PB Docs 110
Invoking component methods Once a connection to EAServer has been established and a proxy object or objects created, the client application can begin using the server components. Invoking a component method To invoke a method on most component types, you need to execute the PowerScript statements required to perform these operations: Use the CreateInstance method…
Invoking another server component’s methods – PB Docs 110
Invoking another server component’s methods EAServer allows the methods of one server component to call methods of another server component. The other server component does not need to be another PowerBuilder component; it can be implemented in any language supported by EAServer. Accessing a component in the current server To access methods of another EAServer…
Invoking another server component’s methods – PB Docs 105
Invoking another server component’s methods EAServer allows the methods of one server component to call methods of another server component. The other server component does not need to be another PowerBuilder component; it can be implemented in any language supported by EAServer. Accessing a component in the current server To access methods of another EAServer…
Exception handling – PB Docs 110
Exception handling Errors that occur in the execution of a method of an EJB component are mapped to exception proxies and thrown to the calling script. The methods of all the classes in pbejbclient110.pbx can also throw exceptions when, for example, connection to the server fails or the component cannot be located or created. Building…
Exception handling – PB Docs 105
Exception handling Errors that occur in the execution of a method of an EJB component are mapped to exception proxies and thrown to the calling script. The methods of all the classes in pbejbclient105.pbx can also throw exceptions when, for example, connection to the server fails or the component cannot be located or created. Building…
Deploying a component to EAServer – PB Docs 105
Deploying a component to EAServer If you are developing a PowerBuilder custom class user object containing business logic that will be deployed to a transaction server, there are some database connectivity issues to keep in mind. For detailed information about the files you need to deploy with applications or components you build in PowerBuilder, see…
Deploying a component to EAServer – PB Docs 110
Deploying a component to EAServer If you are developing a PowerBuilder custom class user object containing business logic that will be deployed to a transaction server, there are some database connectivity issues to keep in mind. For detailed information about the files you need to deploy with applications or components you build in PowerBuilder, see…
Defining the component interface – PB Docs 110
Defining the component interface How the interface is specified EAServer stores all component interfaces in CORBA Interface Definition Language (IDL) modules. IDL is defined by the Object Management Group as a standard language for defining component interfaces. When you deploy a PowerBuilder custom class user object as an EAServer component, the methods (functions and events)…
Defining the component interface – PB Docs 105
Defining the component interface How the interface is specified EAServer stores all component interfaces in CORBA Interface Definition Language (IDL) modules. IDL is defined by the Object Management Group as a standard language for defining component interfaces. When you deploy a PowerBuilder custom class user object as an EAServer component, the methods (functions and events)…
DataWindow Web control for ActiveX – PB Docs 110
DataWindow Web control for ActiveX The following files must be deployed to your Web server if you are using the DataWindow Web control for ActiveX. Table 41-13: PowerBuilder file for DataWindow Web control for ActiveX Name Required for psdwc110.cab CAB file containing an Open Software Distribution information file and DLLs for the Web ActiveX and…