//
//  ========================================================================
//  Copyright (c) 1995-2018 Mort Bay Consulting Pty. Ltd.
//  ------------------------------------------------------------------------
//  All rights reserved. This program and the accompanying materials
//  are made available under the terms of the Eclipse Public License v1.0
//  and Apache License v2.0 which accompanies this distribution.
//
//      The Eclipse Public License is available at
//      http://www.eclipse.org/legal/epl-v10.html
//
//      The Apache License v2.0 is available at
//      http://www.opensource.org/licenses/apache2.0.php
//
//  You may elect to redistribute this code under either of these licenses.
//  ========================================================================
//

package org.eclipse.jetty.websocket.jsr356.annotations;

import org.eclipse.jetty.websocket.common.events.annotated.InvalidSignatureException;

public abstract class JsrParamIdOnMessage extends JsrParamIdBase implements IJsrParamId
{
    protected void assertPartialMessageSupportDisabled(Param param, JsrCallable callable)
    {
        if (callable instanceof OnMessageCallable)
        {
            OnMessageCallable onmessage = (OnMessageCallable)callable;
            if (onmessage.isPartialMessageSupported())
            {
                StringBuilder err = new StringBuilder();
                err.append("Unable to support parameter type <");
                err.append(param.type.getName()).append("> in conjunction with the partial message indicator boolean.");
                err.append(" Only type <String> is supported with partial message boolean indicator.");
                throw new InvalidSignatureException(err.toString());
            }
        }
    }
}
