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== Constructor Argument And Local Reference ==

File: context.xml



<source lang="java">
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN"
"http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
<bean id="RangeService" class="RangeServiceImpl">
<constructor-arg>
<ref local="RangeDao"/>
</constructor-arg>
</bean>
<bean id="RangeDao" class="StaticDataRangeDaoImpl">
</bean>
</beans></source>



== Constructor Caller In Context Config ==

File: context.xml



<source lang="java">
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN"
"http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
<bean id="testBean" class="ConstructorTestBean">
<constructor-arg value="Steven Devijver"/>

<constructor-arg value="1" type="java.lang.Integer"/>
</bean>
</beans></source>



== Constructor Confusion Demo ==

File: context.xml



<source lang="java">
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd">
<bean id="constructorConfusion" class="ConstructorConfusionDemo">
<constructor-arg value="1" type="int"/>
</bean>
</beans></source>



== XML Based Bean Configuration: Constructor Injection ==

File: context.xml



<source lang="java">
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:util="http://www.springframework.org/schema/util"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/util
http://www.springframework.org/schema/util/spring-util.xsd">
<bean id="encyclopedia"
name="knowitall"
class="ConfigurableEncyclopedia">
<constructor-arg>
<util:map>
<entry key="AgeOfUniverse" value="13700000000"/>
<entry key="ConstantOfLife" value="326190476"/>
</util:map>
</constructor-arg>
</bean>
<bean id="oracle" class="BookwormOracle">
<property name="encyclopedia" ref="knowitall"/>
</bean>
</beans></source>

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