tigase.kernel.beans.config

Class AbstractBeanConfigurator

java.lang.Object

tigase.kernel.beans.config.AbstractBeanConfigurator

All Implemented Interfaces:

BeanConfigurator

Direct Known Subclasses:

DSLBeanConfigurator

public abstract class AbstractBeanConfigurator
extends Object
implements BeanConfigurator

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AbstractBeanConfigurator.BeanDefinition

Field Summary

Fields

Modifier and Type	Field and Description
protected TypesConverter	defaultTypesConverter
protected Kernel	kernel

Fields inherited from interface tigase.kernel.beans.config.BeanConfigurator

DEFAULT_CONFIGURATOR_NAME

Constructor Summary

Constructors

Constructor and Description
AbstractBeanConfigurator()

Method Summary

Modifier and Type	Method and Description
void	configurationChanged() Method applies configuration changes to bean.
void	configure(BeanConfig beanConfig, Object bean) Configure bean.
void	configure(BeanConfig beanConfig, Object bean, Map<String,Object> values) Method configures passed bean with provided values.
static Map<String,Class<?>>	getBeanClassesFromAnnotations(Kernel kernel, Class<?> requiredClass) Method looks for bean classes (classes annotated with @Bean which has parent property set to passed class.
protected ArrayDeque<String>	getBeanConfigPath(BeanConfig beanConfig) Method returns queue of kernel and bean names to find bean config (path to the bean config from root of the config).
protected Map<String,AbstractBeanConfigurator.BeanDefinition>	getBeanDefinitions(Map<String,Object> values) Method returns map of bean definitions found in the configuration
protected abstract Map<String,Object>	getConfiguration(BeanConfig beanConfig) Method returns configuration of a bean.
TypesConverter	getDefaultTypesConverter() Method returns default types converter used by bean configurator.
Kernel	getKernel()
abstract Map<String,Object>	getProperties() Method returns current configuration map.
protected Map<Field,Object>	grabCurrentConfig(Object bean, String beanName)
protected Map<Field,Object>	grabDefaultConfig(BeanConfig beanConfig, Object bean)
protected abstract boolean	hasDirectConfiguration(BeanConfig bc)
boolean	isAccessToAllFields()
protected static boolean	isBeanClassRegisteredInParentKernel(Kernel kernel, String name, Class<?> clazz) Method checkes if bean is already registered in parent kernel.
protected static Map<String,AbstractBeanConfigurator.BeanDefinition>	mergeWithBeansPropertyValue(Map<String,AbstractBeanConfigurator.BeanDefinition> beanPropConfigMap, Map<String,Object> values)
protected void	refreshConfiguration_removeUndefinedBeans(Kernel kernel)
protected void	refreshConfiguration_updateConfiguration(Kernel kernel)
protected void	refreshConfiguration(Kernel kernel)
void	registerBeans(BeanConfig beanConfig, Object bean, Map<String,Object> values) Method registers all beans which are annotated by @Bean and which parent property is set to class which instance is passed.
static void	registerBeansForBeanOfClass(Kernel kernel, Class<?> cls) Method registers beans which classes are annotated with @Bean and have parent set to the class passed as parameter.
protected static void	registerBeansForBeanOfClass(Kernel kernel, Class<?> requiredClass, Set<Class<?>> classes)
protected static List<Class<?>>	registerBeansForBeanOfClassGetBeansToRegister(Kernel kernel, Class<?> requiredClass, Set<Class<?>> classes)
protected static Bean	registerBeansForBeanOfClassShouldRegister(Kernel kernel, Class<?> requiredClass, Class<?> cls)
void	restoreDefaults(String beanName) Method restors default configuration of a bean
void	setAccessToAllFields(boolean accessToAllFields)
void	setDefaultTypesConverter(TypesConverter defaultTypesConverter)
void	setKernel(Kernel kernel)

Methods inherited from class java.lang.Object

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

Field Detail

defaultTypesConverter

@Inject(bean="defaultTypesConverter")
protected TypesConverter defaultTypesConverter

kernel

@Inject(bean="kernel",
        nullAllowed=false)
protected Kernel kernel

Constructor Detail

AbstractBeanConfigurator

public AbstractBeanConfigurator()

Method Detail

getBeanClassesFromAnnotations

public static Map<String,Class<?>> getBeanClassesFromAnnotations(Kernel kernel,
                                                                 Class<?> requiredClass)

Method looks for bean classes (classes annotated with @Bean which has parent property set to passed class.

Parameters:

kernel - instance of the Kernel

requiredClass - class to look for as parent property value of @Bean annotation

Returns:

map of bean classes in for of "bean name" - "class"

isBeanClassRegisteredInParentKernel

protected static boolean isBeanClassRegisteredInParentKernel(Kernel kernel,
                                                             String name,
                                                             Class<?> clazz)

Method checkes if bean is already registered in parent kernel.

Parameters:

kernel - kernel instance to check

name - name of the bean

clazz - expected class of the bean

mergeWithBeansPropertyValue

protected static Map<String,AbstractBeanConfigurator.BeanDefinition> mergeWithBeansPropertyValue(Map<String,AbstractBeanConfigurator.BeanDefinition> beanPropConfigMap,
                                                                                                 Map<String,Object> values)

registerBeansForBeanOfClass

public static void registerBeansForBeanOfClass(Kernel kernel,
                                               Class<?> cls)

Method registers beans which classes are annotated with @Bean and have parent set to the class passed as parameter.

registerBeansForBeanOfClass

protected static void registerBeansForBeanOfClass(Kernel kernel,
                                                  Class<?> requiredClass,
                                                  Set<Class<?>> classes)

registerBeansForBeanOfClassGetBeansToRegister

protected static List<Class<?>> registerBeansForBeanOfClassGetBeansToRegister(Kernel kernel,
                                                                              Class<?> requiredClass,
                                                                              Set<Class<?>> classes)

registerBeansForBeanOfClassShouldRegister

protected static Bean registerBeansForBeanOfClassShouldRegister(Kernel kernel,
                                                                Class<?> requiredClass,
                                                                Class<?> cls)

getProperties

public abstract Map<String,Object> getProperties()

Method returns current configuration map.

configure

public void configure(BeanConfig beanConfig,
                      Object bean,
                      Map<String,Object> values)

Method configures passed bean with provided values.

configure

public void configure(BeanConfig beanConfig,
                      Object bean)
               throws KernelException

Description copied from interface: BeanConfigurator

Configure bean.

Specified by:

configure in interface BeanConfigurator

Parameters:

beanConfig - internal bean configuration.

bean - bean to configure.

Throws:

KernelException

getDefaultTypesConverter

public TypesConverter getDefaultTypesConverter()

Method returns default types converter used by bean configurator.

setDefaultTypesConverter

public void setDefaultTypesConverter(TypesConverter defaultTypesConverter)

getKernel

public Kernel getKernel()

setKernel

public void setKernel(Kernel kernel)

isAccessToAllFields

public boolean isAccessToAllFields()

setAccessToAllFields

public void setAccessToAllFields(boolean accessToAllFields)

registerBeans

public void registerBeans(BeanConfig beanConfig,
                          Object bean,
                          Map<String,Object> values)

Method registers all beans which are annotated by @Bean and which parent property is set to class which instance is passed. Additionally this method registers beans which definitions are passed in the configuration.

Specified by:

registerBeans in interface BeanConfigurator

Parameters:

beanConfig - bean config of initializing bean

bean - instance of initializing bean

values - configuration of a bean

configurationChanged

public void configurationChanged()

Method applies configuration changes to bean. Should be called after configuration is updated.

Specified by:

configurationChanged in interface BeanConfigurator

restoreDefaults

public void restoreDefaults(String beanName)

Method restors default configuration of a bean

getConfiguration

protected abstract Map<String,Object> getConfiguration(BeanConfig beanConfig)

Method returns configuration of a bean.

grabDefaultConfig

protected Map<Field,Object> grabDefaultConfig(BeanConfig beanConfig,
                                              Object bean)

grabCurrentConfig

protected Map<Field,Object> grabCurrentConfig(Object bean,
                                              String beanName)

getBeanDefinitions

protected Map<String,AbstractBeanConfigurator.BeanDefinition> getBeanDefinitions(Map<String,Object> values)

Method returns map of bean definitions found in the configuration

Parameters:

values - configuration map

getBeanConfigPath

protected ArrayDeque<String> getBeanConfigPath(BeanConfig beanConfig)

Method returns queue of kernel and bean names to find bean config (path to the bean config from root of the config).

hasDirectConfiguration

protected abstract boolean hasDirectConfiguration(BeanConfig bc)

refreshConfiguration

protected void refreshConfiguration(Kernel kernel)

refreshConfiguration_removeUndefinedBeans

protected void refreshConfiguration_removeUndefinedBeans(Kernel kernel)

refreshConfiguration_updateConfiguration

protected void refreshConfiguration_updateConfiguration(Kernel kernel)