Bean Definition Inheritance

Why do we need it? Used for common set of definitions across multiple beans Inherit bean definition across other beans Can be a bean itself Can be an abstract bean, just to be overridden Example config.xml childA and childB will both inherit the property definition commonPropertyName with a value of commonValue, but will each have … Continue reading Bean Definition Inheritance

Spring Bean Scopes

singleton (default) only one instance per Spring Container prototype any number of instances request scoped to an HTTP request (web-aware Spring ApplicationContext) session scoped to an HTTP session (web-aware Spring ApplicationContext) global-session scoped to a global HTTP session (web-aware Spring ApplicationContext) <bean id="helloWorld" class="Hello" scope="singleton"> </bean> <bean id="helloWorld" scope="prototype"> </bean>