In Spring, "Autowiring by AutoDetect", means chooses "autowire by constructor" if default constructor (argument with any data type), otherwise uses "autowire by type". See an example of Spring "auto wiring by autodetect&…
In Spring framework, you can wire beans automatically with auto-wiring feature. To enable it, just define the "autowire" attribute in <bean>. <bean id="customer" class="com.mkyong.common.Customer" autowire="byNa…
In last Spring auto-wiring in XML example, it will autowired the matched property of any bean in current Spring container. In most cases, you may need autowired property in a particular bean only. In Spring, you can use @Autowired annotation to auto…
In Spring, "Autowiring by Constructor" is actually autowiring by Type in constructor argument. It means, if data type of a bean is same as the data type of other bean constructor argument, auto wire it. See a full example of Spring auto wiring b…
In Spring, "Autowiring by Name" means, if the name of a bean is same as the name of other bean property, auto wire it. For example, if a "customer" bean exposes an "address" property, Spring will find the "address"…
In Spring, "Autowiring by Type" means, if data type of a bean is compatible with the data type of other bean property, auto wire it. For example, a "person" bean exposes a property with data type of "ability" class, Spring wi…
In Spring, @Qualifier means, which bean is qualify to autowired on a field. See following scenario : Autowiring Example See below example, it will autowired a "person" bean into customer's person property. package com.mkyong.common; import org.s…
Autowiring Modes You have learnt how to declare beans using the <bean> element and inject <bean> with using <constructor-arg> and <property> elements in XML configuration file. The Spring container can autowire relationships betwee…