Package org.springframework.beans.factory.generator

Class InjectionGenerator

java.lang.Object

org.springframework.beans.factory.generator.InjectionGenerator

public class InjectionGenerator
extends Object

Generate the necessary code to create a bean instance or inject dependencies.

The generator assumes a number of variables to be accessible:

• beanFactory: the general DefaultListableBeanFactory
• instanceContext: the BeanDefinitionRegistrar.BeanInstanceContext callback
• bean: the variable that refers to the bean instance

Author:

Stephane Nicoll, Brian Clozel

Constructor Summary

Constructors

Constructor	Description
InjectionGenerator()

Method Summary

Modifier and Type	Method	Description
org.springframework.javapoet.CodeBlock	generateInjection(Member member, boolean required)	Generate the code to inject a value resolved by BeanDefinitionRegistrar.BeanInstanceContext in the specified Member.
org.springframework.javapoet.CodeBlock	generateInstantiation(Executable creator)	Generate the necessary code to instantiate an object using the specified Executable.
ProtectedAccess.Options	getProtectedAccessInjectionOptions(Member member)	Return the ProtectedAccess.Options to use if protected access analysis is required for the specified Member.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

InjectionGenerator

public InjectionGenerator()

Method Details

generateInstantiation

public org.springframework.javapoet.CodeBlock generateInstantiation(Executable creator)

Generate the necessary code to instantiate an object using the specified Executable. The code is suitable to be assigned to a variable or used as a return statement.

Parameters:

creator - the executable to invoke to create an instance of the requested object

Returns:

the code to instantiate an object using the specified executable

generateInjection

public org.springframework.javapoet.CodeBlock generateInjection(Member member,
 boolean required)

Generate the code to inject a value resolved by BeanDefinitionRegistrar.BeanInstanceContext in the specified Member.

Parameters:

member - the field or method to inject

required - whether the value is required

Returns:

a statement that injects a value to the specified member

See Also:

• getProtectedAccessInjectionOptions(Member)

getProtectedAccessInjectionOptions

public ProtectedAccess.Options getProtectedAccessInjectionOptions(Member member)

Return the ProtectedAccess.Options to use if protected access analysis is required for the specified Member.

Parameters:

member - the field or method to handle

Returns:

the options to use to analyse protected access

See Also:

• ProtectedAccess