org.jboss.weld.logging.MessageConveyorFactory Maven / Gradle / Ivy

Go to download
/*
 * JBoss, Home of Professional Open Source
 * Copyright 2008, Red Hat, Inc., and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jboss.weld.logging;

import ch.qos.cal10n.IMessageConveyor;

import java.util.Locale;

public abstract class MessageConveyorFactory {

    private static MessageConveyorFactory INSTANCE;

    private static MessageConveyorFactory load() {
        return new WeldMessageConveyerFactory();
    }

    public static MessageConveyorFactory messageConveyerFactory() {
        if (INSTANCE == null) {
            INSTANCE = load();
        }
        return INSTANCE;
    }

    public static void cleanup() {
        INSTANCE = null;
    }

    public static IMessageConveyor defaultMessageConveyer(String subsystem) {
        return messageConveyerFactory().getDefaultMessageConveyer(subsystem);
    }

    /**
     * Get the message conveyer for the default locale.
     * 
     * By default, Locale.getDefault() will be used as the locale, but a custom
     * implementation of MessageConveyerFactory may choose to use an alternative
     * locale.
     */
    public abstract IMessageConveyor getDefaultMessageConveyer(String subsystem);

    /**
     * Get the message conveyer for the given locale.
     */
    public abstract IMessageConveyor getMessageConveyer(Locale locale, String subsystem);

}