Example usage for org.springframework.beans.factory BeanFactory isSingleton

Introduction

In this page you can find the example usage for org.springframework.beans.factory BeanFactory isSingleton.

Prototype

boolean isSingleton(String name) throws NoSuchBeanDefinitionException;

Source Link

Document

Is this bean a shared singleton?

Usage

From source file:net.mojodna.sprout.Sprout.java

public final void setBeanFactory(final BeanFactory factory) throws BeansException {
    if (!factory.isSingleton(beanName)) {
        log.warn(getClass().getName() + " must be defined with singleton=\"true\" in order to self-register.");
        return;//  w  w  w.  ja  v  a2s .  c  o m
    }

    final String pkgName = getClass().getPackage().getName();
    final String path = pkgName.substring(pkgName.indexOf(PACKAGE_DELIMITER) + PACKAGE_DELIMITER.length())
            .replace('.', '/') + "/";

    if (factory instanceof AbstractBeanFactory) {
        final AbstractBeanFactory dlbf = (AbstractBeanFactory) factory;

        final Collection<Method> methods = SproutUtils.getDeclaredMethods(getClass(), Sprout.class);

        // register beans for each url
        log.debug("Registering paths...");
        for (final Iterator<Method> i = methods.iterator(); i.hasNext();) {
            final Method method = i.next();
            String name = method.getName();
            if (Modifier.isPublic(method.getModifiers())
                    && method.getReturnType().equals(ActionForward.class)) {
                if (name.equals("publick"))
                    name = "public";
                final String url = path + name.replaceAll("([A-Z])", "_$1").toLowerCase();
                log.debug(url);
                if (!ArrayUtils.contains(dlbf.getAliases(beanName), url))
                    dlbf.registerAlias(beanName, url);
            }
        }
    } else {
        log.warn("Unable to self-register; factory bean was of an unsupported type.");
        throw new BeanNotOfRequiredTypeException(beanName, AbstractBeanFactory.class, factory.getClass());
    }
}

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From source file:org.kuali.rice.test.CompositeBeanFactory.java

@Override
public boolean isSingleton(String name) throws NoSuchBeanDefinitionException {
    for (BeanFactory f : factories) {
        try {/*from  w w  w.  ja  va 2s  .c o  m*/
            boolean b = f.isSingleton(name);
            if (b) {
                return b;
            }
        } catch (BeansException e) {
            LOG.info("bean exception", e);
        }
    }
    return false;
}

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