Example usage for org.springframework.beans.factory.xml DocumentDefaultsDefinition getMerge

Introduction

In this page you can find the example usage for org.springframework.beans.factory.xml DocumentDefaultsDefinition getMerge.

Prototype

@Nullable
public String getMerge() 

Source Link

Document

Return the default merge setting for the document that's currently parsed.

Usage

From source file:org.springframework.beans.factory.xml.BeanDefinitionParserDelegate.java

/**
 * Populate the given DocumentDefaultsDefinition instance with the default lazy-init,
 * autowire, dependency check settings, init-method, destroy-method and merge settings.
 * Support nested 'beans' element use cases by falling back to <literal>parentDefaults</literal>
 * in case the defaults are not explicitly set locally.
 * @param defaults the defaults to populate
 * @param parentDefaults the parent BeanDefinitionParserDelegate (if any) defaults to fall back to
 * @param root the root element of the current bean definition document (or nested beans element)
 *//*from   ww  w.  j a v  a 2s . c  o m*/
protected void populateDefaults(DocumentDefaultsDefinition defaults,
        @Nullable DocumentDefaultsDefinition parentDefaults, Element root) {
    String lazyInit = root.getAttribute(DEFAULT_LAZY_INIT_ATTRIBUTE);
    if (DEFAULT_VALUE.equals(lazyInit)) {
        // Potentially inherited from outer <beans> sections, otherwise falling back to false.
        lazyInit = (parentDefaults != null ? parentDefaults.getLazyInit() : FALSE_VALUE);
    }
    defaults.setLazyInit(lazyInit);

    String merge = root.getAttribute(DEFAULT_MERGE_ATTRIBUTE);
    if (DEFAULT_VALUE.equals(merge)) {
        // Potentially inherited from outer <beans> sections, otherwise falling back to false.
        merge = (parentDefaults != null ? parentDefaults.getMerge() : FALSE_VALUE);
    }
    defaults.setMerge(merge);

    String autowire = root.getAttribute(DEFAULT_AUTOWIRE_ATTRIBUTE);
    if (DEFAULT_VALUE.equals(autowire)) {
        // Potentially inherited from outer <beans> sections, otherwise falling back to 'no'.
        autowire = (parentDefaults != null ? parentDefaults.getAutowire() : AUTOWIRE_NO_VALUE);
    }
    defaults.setAutowire(autowire);

    if (root.hasAttribute(DEFAULT_AUTOWIRE_CANDIDATES_ATTRIBUTE)) {
        defaults.setAutowireCandidates(root.getAttribute(DEFAULT_AUTOWIRE_CANDIDATES_ATTRIBUTE));
    } else if (parentDefaults != null) {
        defaults.setAutowireCandidates(parentDefaults.getAutowireCandidates());
    }

    if (root.hasAttribute(DEFAULT_INIT_METHOD_ATTRIBUTE)) {
        defaults.setInitMethod(root.getAttribute(DEFAULT_INIT_METHOD_ATTRIBUTE));
    } else if (parentDefaults != null) {
        defaults.setInitMethod(parentDefaults.getInitMethod());
    }

    if (root.hasAttribute(DEFAULT_DESTROY_METHOD_ATTRIBUTE)) {
        defaults.setDestroyMethod(root.getAttribute(DEFAULT_DESTROY_METHOD_ATTRIBUTE));
    } else if (parentDefaults != null) {
        defaults.setDestroyMethod(parentDefaults.getDestroyMethod());
    }

    defaults.setSource(this.readerContext.extractSource(root));
}

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