Examples with MBeanOperationInfo javax.management.MBeanOperationInfo used on opensource projects

Example 46 with MBeanOperationInfo

use of javax.management.MBeanOperationInfo in project tomee by apache.

the class LocalJMXCommand method invoke.

private void invoke(final String value) {
    if (!value.contains("(") || !value.contains(")")) {
        streamManager.writeErr("method should follow the format: <methoName>(<arg1>,<arg2>,...)");
        return;
    }
    int open = value.indexOf("(");
    int close = value.lastIndexOf(")");
    final String name = value.substring(0, open).trim();
    final String rawArgs = value.substring(open + 1, close).trim();
    final ObjectName on;
    try {
        on = new ObjectName(value.substring(close + 1).trim());
    } catch (MalformedObjectNameException e) {
        streamManager.writeErr(e);
        return;
    }
    final MBeanServer server = LocalMBeanServer.get();
    final String[] args;
    if (rawArgs == null || rawArgs.isEmpty()) {
        args = new String[0];
    } else {
        args = rawArgs.split(",");
    }
    try {
        final MBeanInfo minfo = server.getMBeanInfo(on);
        final MBeanOperationInfo[] methods = minfo.getOperations();
        MBeanOperationInfo operation = null;
        for (int i = 0; i < methods.length; i++) {
            if (methods[i].getName().equals(name)) {
                operation = methods[i];
                break;
            }
        }
        if (operation == null) {
            streamManager.writeErr("can't find operation '" + name + "'");
            return;
        }
        final Object[] passedArgs = new Object[args.length];
        final String[] passedArgTypes = new String[args.length];
        for (int i = 0; i < passedArgs.length; i++) {
            final String expected = operation.getSignature()[i].getType();
            if (!String.class.getName().equals(expected)) {
                passedArgs[i] = PropertyEditors.getValue(expected, args[i], Thread.currentThread().getContextClassLoader());
            } else {
                passedArgs[i] = args[i];
            }
            passedArgTypes[i] = expected;
        }
        streamManager.writeOut(stringify(server.invoke(on, name, passedArgs, passedArgTypes)));
    } catch (Exception e) {
        streamManager.writeErr(e);
        return;
    }
}