net.lecousin.framework.injection

Class Injection

java.lang.Object

net.lecousin.framework.injection.Injection

public final class Injection
extends Object

Utility methods for injection.

Method Summary

Modifier and Type	Method and Description
static void	call(Object instance, ObjectMethod method) Call a method on an instance.
static Object	create(InjectionContext ctx, Class<?> clazz, List<String> params, ObjectMethod initMethod, List<ObjectAttribute> attrs) Create an object to be injected.
static Object	create(InjectionContext ctx, Class<?> clazz, ObjectMethod initMethod, List<ObjectAttribute> attrs) Create an object to be injected.
static Object	createObjectFromString(Class<?> type, Type genericType, String value, Annotation[] annotations) Create an object from a string value.
static String	getProperty(net.lecousin.framework.application.Application app, InjectionContext ctx, String name) Search a property first in the context, then in the application.
static void	inject(InjectionContext ctx, Object instance) Perform injection on the instance, by looking for fields having the Inject annotation.
static void	injectAttribute(InjectionContext ctx, Object instance, ObjectAttribute attribute) Inject the given attribute in the instance.
static String	resolveProperties(InjectionContext ctx, net.lecousin.framework.application.Application app, CharSequence value) Resolve properties in the given value.
static String	resolveProperties(InjectionContext ctx, net.lecousin.framework.application.Application app, String value) Resolve properties in the given value.
static void	scanPackage(InjectionContext ctx, net.lecousin.framework.application.Application app, String pkgName, boolean singletons) Scan a package to find injectable objects.

Methods inherited from class java.lang.Object

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

Method Detail

getProperty

public static String getProperty(net.lecousin.framework.application.Application app,
                                 InjectionContext ctx,
                                 String name)

Search a property first in the context, then in the application.

create

public static Object create(InjectionContext ctx,
                            Class<?> clazz,
                            ObjectMethod initMethod,
                            List<ObjectAttribute> attrs)
                     throws InjectionException

Create an object to be injected.

Throws:

InjectionException

create

public static Object create(InjectionContext ctx,
                            Class<?> clazz,
                            List<String> params,
                            ObjectMethod initMethod,
                            List<ObjectAttribute> attrs)
                     throws InjectionException

Create an object to be injected.

Throws:

InjectionException

createObjectFromString

public static Object createObjectFromString(Class<?> type,
                                            Type genericType,
                                            String value,
                                            Annotation[] annotations)
                                     throws InjectionException

Create an object from a string value.

Throws:

InjectionException

injectAttribute

public static void injectAttribute(InjectionContext ctx,
                                   Object instance,
                                   ObjectAttribute attribute)
                            throws InjectionException

Inject the given attribute in the instance.

Throws:

InjectionException

inject

public static void inject(InjectionContext ctx,
                          Object instance)
                   throws InjectionException

Perform injection on the instance, by looking for fields having the Inject annotation.

Throws:

InjectionException

call

public static void call(Object instance,
                        ObjectMethod method)
                 throws Exception

Call a method on an instance.

Throws:

Exception

resolveProperties

public static String resolveProperties(InjectionContext ctx,
                                       net.lecousin.framework.application.Application app,
                                       String value)

Resolve properties in the given value.

resolveProperties

public static String resolveProperties(InjectionContext ctx,
                                       net.lecousin.framework.application.Application app,
                                       CharSequence value)

Resolve properties in the given value.

scanPackage

public static void scanPackage(InjectionContext ctx,
                               net.lecousin.framework.application.Application app,
                               String pkgName,
                               boolean singletons)
                        throws Exception

Scan a package to find injectable objects.

Throws:

Exception