Example usage for org.springframework.beans.factory.support AbstractBeanDefinitionReader setEnvironment

Introduction

In this page you can find the example usage for org.springframework.beans.factory.support AbstractBeanDefinitionReader setEnvironment.

Prototype

public void setEnvironment(Environment environment) 

Source Link

Document

Set the Environment to use when reading bean definitions.

Usage

From source file:org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.java

private void loadBeanDefinitionsFromImportedResources(
        Map<String, Class<? extends BeanDefinitionReader>> importedResources) {

    Map<Class<?>, BeanDefinitionReader> readerInstanceCache = new HashMap<>();

    for (Map.Entry<String, Class<? extends BeanDefinitionReader>> entry : importedResources.entrySet()) {
        String resource = entry.getKey();
        Class<? extends BeanDefinitionReader> readerClass = entry.getValue();

        // Default reader selection necessary?
        if (BeanDefinitionReader.class == readerClass) {
            if (StringUtils.endsWithIgnoreCase(resource, ".groovy")) {
                // When clearly asking for Groovy, that's what they'll get...
                readerClass = GroovyBeanDefinitionReader.class;
            } else {
                // Primarily ".xml" files but for any other extension as well
                readerClass = XmlBeanDefinitionReader.class;
            }// www.j a v a2 s  . c o  m
        }

        BeanDefinitionReader reader = readerInstanceCache.get(readerClass);
        if (reader == null) {
            try {
                // Instantiate the specified BeanDefinitionReader
                reader = readerClass.getConstructor(BeanDefinitionRegistry.class).newInstance(this.registry);
                // Delegate the current ResourceLoader to it if possible
                if (reader instanceof AbstractBeanDefinitionReader) {
                    AbstractBeanDefinitionReader abdr = ((AbstractBeanDefinitionReader) reader);
                    abdr.setResourceLoader(this.resourceLoader);
                    abdr.setEnvironment(this.environment);
                }
                readerInstanceCache.put(readerClass, reader);
            } catch (Throwable ex) {
                throw new IllegalStateException(
                        "Could not instantiate BeanDefinitionReader class [" + readerClass.getName() + "]");
            }
        }

        // TODO SPR-6310: qualify relative path locations as done in AbstractContextLoader.modifyLocations
        reader.loadBeanDefinitions(resource);
    }
}

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