Example usage for org.springframework.beans BeanWrapperImpl getRootInstance

Introduction

In this page you can find the example usage for org.springframework.beans BeanWrapperImpl getRootInstance.

Prototype

public final Object getRootInstance() 

Source Link

Document

Return the root object at the top of the path of this accessor.

Usage

From source file:com.predic8.membrane.annot.bean.MCUtil.java

@SuppressWarnings("unchecked")
public static <T> T clone(T object, boolean deep) {
    try {/*from   w  w w. j  a  v  a  2 s .  c  o m*/
        if (object == null)
            throw new InvalidParameterException("'object' must not be null.");

        Class<? extends Object> clazz = object.getClass();

        MCElement e = clazz.getAnnotation(MCElement.class);
        if (e == null)
            throw new IllegalArgumentException("'object' must be @MCElement-annotated.");

        BeanWrapperImpl dst = new BeanWrapperImpl(clazz);
        BeanWrapperImpl src = new BeanWrapperImpl(object);

        for (Method m : clazz.getMethods()) {
            if (!m.getName().startsWith("set"))
                continue;
            String propertyName = AnnotUtils.dejavaify(m.getName().substring(3));
            MCAttribute a = m.getAnnotation(MCAttribute.class);
            if (a != null) {
                dst.setPropertyValue(propertyName, src.getPropertyValue(propertyName));
            }
            MCChildElement c = m.getAnnotation(MCChildElement.class);
            if (c != null) {
                if (deep) {
                    dst.setPropertyValue(propertyName, cloneInternal(src.getPropertyValue(propertyName), deep));
                } else {
                    dst.setPropertyValue(propertyName, src.getPropertyValue(propertyName));
                }
            }
            MCOtherAttributes o = m.getAnnotation(MCOtherAttributes.class);
            if (o != null) {
                dst.setPropertyValue(propertyName, src.getPropertyValue(propertyName));
            }
            MCTextContent t = m.getAnnotation(MCTextContent.class);
            if (t != null) {
                dst.setPropertyValue(propertyName, src.getPropertyValue(propertyName));
            }
        }

        return (T) dst.getRootInstance();
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

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