PropertyInfoImpl.java 文件源码

private XmlJavaTypeAdapter getApplicableAdapter(T type) {
    XmlJavaTypeAdapter jta = seed.readAnnotation(XmlJavaTypeAdapter.class);
    if (jta != null && isApplicable(jta, type))
        return jta;
    // check the applicable adapters on the package
    XmlJavaTypeAdapters jtas = reader().getPackageAnnotation(XmlJavaTypeAdapters.class, parent.clazz, seed);
    if (jtas != null) {
        for (XmlJavaTypeAdapter xjta : jtas.value()) {
            if (isApplicable(xjta, type))
                return xjta;
        }
    }
    jta = reader().getPackageAnnotation(XmlJavaTypeAdapter.class, parent.clazz, seed);
    if (isApplicable(jta, type))
        return jta;
    if (type instanceof Type) {
        jta = JefAdapters.get((Type)type);
        if (jta != null && isApplicable(jta, type)) {
            return jta;
        }
    }
    // then on the target class
    C refType = nav().asDecl(type);
    if (refType != null) {
        jta = reader().getClassAnnotation(XmlJavaTypeAdapter.class, refType, seed);
        if (jta != null && isApplicable(jta, type)) // the one on the type
                                                    // always apply.
            return jta;
    }
    return null;
}