XmlTypeUtils.java 文件源码

private static String getNamespace(final Package targetPackage) {
    String namespaceURI;
    if (targetPackage == null) {
        namespaceURI = "";
    } else {
        final XmlSchema xmlSchemaAnnotation = targetPackage
                .getAnnotation(XmlSchema.class);
        if (xmlSchemaAnnotation == null) {
            namespaceURI = "";
        } else {
            final String packageNamespace = xmlSchemaAnnotation.namespace();
            if (packageNamespace == null || "".equals(packageNamespace)) {
                namespaceURI = "";
            } else {
                namespaceURI = packageNamespace;
            }
        }
    }
    return namespaceURI;
}