RMIConnector.java 文件源码

public Set<ObjectInstance> queryMBeans(ObjectName name,
        QueryExp query)
        throws IOException {
    if (logger.debugOn()) logger.debug("queryMBeans",
            "name=" + name + ", query=" + query);

    final MarshalledObject<QueryExp> sQuery =
            new MarshalledObject<QueryExp>(query);
    final ClassLoader old = pushDefaultClassLoader();
    try {
        return connection.queryMBeans(name, sQuery, delegationSubject);
    } catch (IOException ioe) {
        communicatorAdmin.gotIOException(ioe);

        return connection.queryMBeans(name, sQuery, delegationSubject);
    } finally {
        popDefaultClassLoader(old);
    }
}