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Spring constructor based DI

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	`1`	`+packagespring_constructor_based_di;`
	`2`	`+`
	`3`	`+/**This one is also working fine.`
	`4`	`+ * But in order to make this one work, I'll have to enable`
	`5`	`+ * constructor-based DI in beans.xml and comment out other two DI methods in the TextEditor`
	`6`	`+ * and SpellChecker beans.*/`
	`7`	`+importorg.springframework.context.support.AbstractApplicationContext;`
	`8`	`+importorg.springframework.context.support.ClassPathXmlApplicationContext;`
	`9`	`+`
	`10`	`+importcommon.TextEditor;`
	`11`	`+`
	`12`	`+publicclassMainAppDemoConstructorBasedDI {`
	`13`	`+publicstaticvoidmain(String[]args) {`
	`14`	`+AbstractApplicationContextcontext =newClassPathXmlApplicationContext(`
	`15`	`+"spring_constructor_based_di/beansForDemoConstructorBasedDI.xml");`
	`16`	`+`
	`17`	`+TextEditorte = (TextEditor)context.getBean("textEditor");`
	`18`	`+`
	`19`	`+te.spellCheck();`
	`20`	`+context.registerShutdownHook();`
	`21`	`+`
	`22`	`+System.out.println("Program ends.");`
	`23`	`+ }`
	`24`	`+}`

Lines changed: 13 additions & 0 deletions

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	`1`	`+<?xml version="1.0" encoding="UTF-8"?>`
	`2`	`+`
	`3`	`+<beansxmlns="http://www.springframework.org/schema/beans"`
	`4`	`+xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"`
	`5`	`+xsi:schemaLocation="http://www.springframework.org/schema/beans`
	`6`	`+ http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">`
	`7`	`+`
	`8`	`+<beanid="textEditor"class="common.TextEditor"lazy-init="true">`
	`9`	`+<constructor-argref="spellChecker"/><!-- this is constructor based dependency injection-->`
	`10`	`+</bean>`
	`11`	`+ <beanid="spellChecker"class="common.SpellChecker"lazy-init="true"></bean>`
	`12`	`+`
	`13`	`+</beans>`

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