Example usage for org.springframework.beans.factory.config BeanDefinition isPrototype

Introduction

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

Prototype

boolean isPrototype();

Source Link

Document

Return whether this a Prototype, with an independent instance returned for each call.

Usage

From source file:de.contentreich.instrumentation.SpringBeansHelper.java

public List<String[]> getSpringBeans(ApplicationContext appContext, String parentId) {
    logger.debug("Get spring beans for context " + parentId);
    ArrayList<String[]> beans = new ArrayList<String[]>();
    String[] names = appContext.getBeanDefinitionNames();
    for (int i = 0; i < names.length; i++) {
        String beanName = names[i];
        DefaultListableBeanFactory beanFactory = getBeanFactory(appContext);
        Class clazz = getBeanClass(beanName, beanFactory);
        // DefaultListableBeanFactory beanFactory = (appContext instanceof DefaultListableBeanFactory) ? (DefaultListableBeanFactory) appContext : null;
        if (clazz != null && beanFactory != null) { // Not abstract
            BeanDefinition def = beanFactory.getBeanDefinition(beanName);
            if (!(def.isPrototype() || def.isLazyInit())) {
                Object bean = appContext.getBean(beanName);
                if (holdsChildApplicationContext(bean)) {
                    // Semantically not perfect but ok ;)
                    clazz = getApplicationContext(bean).getClass();
                }//from ww  w . j a v  a 2  s .  c om
            }
            String[] beanEntry = new String[] { beanName, clazz.getName(), parentId };
            beans.add(beanEntry);
        }
    }
    Collections.sort(beans, new Comparator() {
        @Override
        public int compare(Object o1, Object o2) {
            String s1 = ((String[]) o1)[0];
            String s2 = ((String[]) o2)[0];
            return s1.compareTo(s2);
        }

    });
    logger.debug("Got " + beans.size() + " spring beans");
    return beans;
}

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From source file:org.jdal.aop.SerializableProxyUtils.java

public static BeanDefinitionHolder createSerializableProxy(BeanDefinitionHolder definition,
        BeanDefinitionRegistry registry, boolean proxyTargetClass) {

    String originalBeanName = definition.getBeanName();
    BeanDefinition targetDefinition = definition.getBeanDefinition();

    // Create a scoped proxy definition for the original bean name,
    // "hiding" the target bean in an internal target definition.
    RootBeanDefinition proxyDefinition = new RootBeanDefinition(SerializableProxyFactoryBean.class);
    proxyDefinition.setOriginatingBeanDefinition(definition.getBeanDefinition());
    proxyDefinition.setSource(definition.getSource());
    proxyDefinition.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);

    String targetBeanName = getTargetBeanName(originalBeanName);
    proxyDefinition.getPropertyValues().add("targetBeanName", targetBeanName);

    if (proxyTargetClass) {
        targetDefinition.setAttribute(AutoProxyUtils.PRESERVE_TARGET_CLASS_ATTRIBUTE, Boolean.TRUE);
    } else {//from   ww  w  .j a  v a 2  s. com
        proxyDefinition.getPropertyValues().add("proxyTargetClass", Boolean.FALSE);
    }

    // Copy autowire settings from original bean definition.
    proxyDefinition.setAutowireCandidate(targetDefinition.isAutowireCandidate());
    proxyDefinition.setPrimary(targetDefinition.isPrimary());
    if (targetDefinition instanceof AbstractBeanDefinition) {
        proxyDefinition.copyQualifiersFrom((AbstractBeanDefinition) targetDefinition);
    }

    // Set singleton property of FactoryBean
    proxyDefinition.getPropertyValues().add("singleton", !targetDefinition.isPrototype());

    // The target bean should be ignored in favor of the scoped proxy.
    targetDefinition.setAutowireCandidate(false);
    targetDefinition.setPrimary(false);

    // Register the target bean as separate bean in the factory.
    registry.registerBeanDefinition(targetBeanName, targetDefinition);

    // Return the scoped proxy definition as primary bean definition
    // (potentially an inner bean).
    return new BeanDefinitionHolder(proxyDefinition, originalBeanName, definition.getAliases());
}

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