Example usage for org.springframework.beans.factory.support SimpleAutowireCandidateResolver SimpleAutowireCandidateResolver

Introduction

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

Prototype

SimpleAutowireCandidateResolver

Source Link

Usage

From source file:org.openvpms.web.component.im.table.IMObjectTableModelFactory.java

/**
 * Helper to create a new table model./*from ww  w .j  av a  2 s.c o  m*/
 *
 * @param handler    the archetype handler
 * @param shortNames the archetype short names. May be {@code null}
 * @param query      the query. May be {@code null}
 * @param parent     the parent object
 * @param context    the layout context
 * @return a new table model, or {@code null} if there is no valid constructor
 */
@SuppressWarnings("unchecked")
private static <T extends IMObject> IMObjectTableModel<T> construct(
        ArchetypeHandler<IMObjectTableModel<T>> handler, final String[] shortNames, Query<T> query,
        final IMObject parent, LayoutContext context) {
    Class type = handler.getType();
    DefaultListableBeanFactory factory = new DefaultListableBeanFactory();

    // Spring doesn't automatically autowire the shortNames array when it is registered as a singleton, so need to
    // register the following to handle it explicitly
    factory.setAutowireCandidateResolver(new SimpleAutowireCandidateResolver() {
        @Override
        public Object getSuggestedValue(DependencyDescriptor descriptor) {
            if (String[].class.equals(descriptor.getDependencyType())) {
                return shortNames;
            }
            return super.getSuggestedValue(descriptor);
        }
    });
    if (query != null) {
        factory.registerSingleton("query", query);
    }
    if (parent != null) {
        factory.registerSingleton("parent", parent);
    }
    if (context != null) {
        factory.registerSingleton("context", context);
    }
    try {
        IMObjectTableModel<T> result = (IMObjectTableModel<T>) factory.createBean(type,
                AutowireCapableBeanFactory.AUTOWIRE_CONSTRUCTOR, false);
        handler.initialise(result);
        return result;
    } catch (Throwable exception) {
        log.error(exception, exception);
    }
    return null;
}

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