EmbeddedColumnEvaluator.java 文件源码

@Override
public void evaluate(Method method, EvaluatorChain chain) {
    if (method.getReturnType().isAnnotationPresent(Embeddable.class) &&
            !method.isAnnotationPresent(Transient.class)) {
        Map<String, AttributeOverride> overrides = getAttributeOverrides(method);

        Class<?> embeddedClz = method.getReturnType();
        for (Method embeddedMethod : Arrays.stream(embeddedClz.getMethods()) //
                .filter(it -> it.isAnnotationPresent(Column.class)) //
                .collect(toList())) {
            String name = getPropertyName(embeddedMethod);
            String columnName = null;
            if (overrides.containsKey(name)) {
                columnName = overrides.get(name).column().name();
            } else {
                columnName = embeddedMethod.getAnnotation(Column.class).name();
            }
            CopyAttribute attribute = new CopyAttribute();
            attribute.getMethods().add(method);
            attribute.getMethods().add(embeddedMethod);
            attribute.setColumnName(columnName);
            chain.add(attribute);
        }
    } else {
        chain.doNext();
    }
}