/*
* Copyright (C) 2008 Wayne Meissner
*
* This file is part of gstreamer-java.
*
* This code is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License version 3 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* version 3 for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with this work. If not, see <http://www.gnu.org/licenses/>.
*/
package org.gstreamer.message;
import org.gstreamer.Message;
import org.gstreamer.lowlevel.GlibAPI;
import org.gstreamer.lowlevel.GstAPI;
import org.gstreamer.lowlevel.GstAPI.GErrorStruct;
/**
* Base class for ERROR, WARNING and INFO messages.
*/
abstract public class GErrorMessage extends Message {
/**
* Creates a new GError message.
* @param init internal initialization data.
*/
GErrorMessage(Initializer init) {
super(init);
}
abstract GstAPI.GErrorStruct parseMessage();
/**
* Gets the error code from this message.
*
* @return the error code.
*/
public int getCode() {
GErrorStruct err = parseMessage();
if (err == null) {
throw new NullPointerException("Could not parse message");
}
int code = err.code;
GlibAPI.GLIB_API.g_error_free(err);
return code;
}
/**
* Gets the message contained in this message.
*
* @return the message contained in this message.
*/
public String getMessage() {
GErrorStruct err = parseMessage();
if (err == null) {
throw new NullPointerException("Could not parse message");
}
String message = err.getMessage();
GlibAPI.GLIB_API.g_error_free(err);
return message;
}
}