Example usage for org.springframework.beans.factory.config DependencyDescriptor DependencyDescriptor

Introduction

In this page you can find the example usage for org.springframework.beans.factory.config DependencyDescriptor DependencyDescriptor.

Prototype

public DependencyDescriptor(Field field, boolean required) 

Source Link

Document

Create a new descriptor for a field.

Usage

From source file:org.jdal.aop.config.SerializableAnnotationBeanPostProcessor.java

protected DependencyDescriptor getDependencyDescriptor(AnnotatedElement ae) {
    return new DependencyDescriptor((Field) ae, false);
}

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From source file:org.glassfish.jersey.server.spring.AutowiredInjectResolver.java

private DependencyDescriptor createSpringDependencyDescriptor(final Injectee injectee) {
    AnnotatedElement annotatedElement = injectee.getParent();
    if (annotatedElement.getClass().isAssignableFrom(Field.class)) {
        return new DependencyDescriptor((Field) annotatedElement, !injectee.isOptional());
    } else if (annotatedElement.getClass().isAssignableFrom(Method.class)) {
        return new DependencyDescriptor(new MethodParameter((Method) annotatedElement, injectee.getPosition()),
                !injectee.isOptional());
    } else/* www . j  av a 2  s  .  c  om*/
        return new DependencyDescriptor(
                new MethodParameter((Constructor) annotatedElement, injectee.getPosition()),
                !injectee.isOptional());
}

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From source file:nl.jeslee.jersey.server.spring.AutowiredInjectResolver.java

private DependencyDescriptor createSpringDependencyDescriptor(final Injectee injectee) {
    AnnotatedElement annotatedElement = injectee.getParent();
    if (annotatedElement.getClass().isAssignableFrom(Field.class)) {
        return new DependencyDescriptor((Field) annotatedElement, !injectee.isOptional());
    } else {//w ww  . j ava  2  s. c o  m
        return new DependencyDescriptor(
                new MethodParameter((Constructor) annotatedElement, injectee.getPosition()),
                !injectee.isOptional());
    }
}

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From source file:org.springframework.beans.factory.support.ConstructorResolver.java

/**
 * Template method for resolving the specified argument which is supposed to be autowired.
 *///from   www .  j a v a  2s.c om
@Nullable
protected Object resolveAutowiredArgument(MethodParameter param, String beanName,
        @Nullable Set<String> autowiredBeanNames, TypeConverter typeConverter, boolean fallback) {

    Class<?> paramType = param.getParameterType();
    if (InjectionPoint.class.isAssignableFrom(paramType)) {
        InjectionPoint injectionPoint = currentInjectionPoint.get();
        if (injectionPoint == null) {
            throw new IllegalStateException("No current InjectionPoint available for " + param);
        }
        return injectionPoint;
    }
    try {
        return this.beanFactory.resolveDependency(new DependencyDescriptor(param, true), beanName,
                autowiredBeanNames, typeConverter);
    } catch (NoUniqueBeanDefinitionException ex) {
        throw ex;
    } catch (NoSuchBeanDefinitionException ex) {
        if (fallback) {
            // Single constructor or factory method -> let's return an empty array/collection
            // for e.g. a vararg or a non-null List/Set/Map parameter.
            if (paramType.isArray()) {
                return Array.newInstance(paramType.getComponentType(), 0);
            } else if (CollectionFactory.isApproximableCollectionType(paramType)) {
                return CollectionFactory.createCollection(paramType, 0);
            } else if (CollectionFactory.isApproximableMapType(paramType)) {
                return CollectionFactory.createMap(paramType, 0);
            }
        }
        throw ex;
    }
}

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