Q. To use PostgreSQL, you need to add a the driver library to the classpath.

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Q. JBPM supports databases such as:-

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Q. To make use of jBPM from within a Spring application context.

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Q. To use jBPM as a stand-alone process server:-

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Q. It’s not too difficult to get jBPM working on JBoss EJB environment.

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Q. JBoss itself supports deploying processes to a directory and loading those, with some configuration.

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Q. jBPM is, fundamentally, a runtime that stores its state and jobs in a database. It uses:-

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Q. To have an annotated class be registered as a Hibernate entity, it needs to be registered with the:-

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Q. Because our jBPM configuration uses Hibernate, we have to configure the :-

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Q. The next bean—the dataSource—is configured entirely at your discretion. The properties are set using properties in the properties file :-

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Q. When we’re integrating with Spring, we modify the transaction-context element and the command-service element.

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Q. The hibernate-session element tells jBPM to reuse an existing Hibernate session:-

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Q. The spring-transaction-interceptor element is a special element to enable jBPM to defer to the TransactionManager defined in our application context.

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Q. jBPM will expose beans using the:-

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Q. jBPM, and indeed most workflow engines, passivate state for you, allowing a process to wait on external events :-

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Q. The method annotated with @PostConstruct will be run after the bean’s been configured to let the user inject custom initialization logic.

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Q. The business process file’s name needs to end in :-

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Q. At the top, we’ve injected some dependencies:

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Q. In the bean, setupProcessDefinitions is run when the bean is created.

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Q. Process definition will reference Spring beans using the JBoss expression language.

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