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* Licensed to the Apache Software Foundation (ASF) under one
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* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
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package org.apache.cayenne.event;
import org.apache.cayenne.di.Binder;
import org.apache.cayenne.di.MapBuilder;
import org.apache.cayenne.di.Module;
/**
* @since 4.0
*/
public class JGroupsModule implements Module {
/**
* A DI container key for the Map<String, String> storing
* {@link org.apache.cayenne.event.JavaGroupsBridge} properties
*
* @since 4.0
*/
public static final String JAVA_GROUPS_BRIDGE_PROPERTIES_MAP = "cayenne.server.java_group_bridge";
public static void contributeMulticastAddress(Binder binder, String address) {
contributeProperties(binder).put(JavaGroupsBridge.MCAST_ADDRESS_PROPERTY, address);
}
public static void contributeMulticastPort(Binder binder, int port) {
contributeProperties(binder).put(JavaGroupsBridge.MCAST_PORT_PROPERTY, Integer.toString(port));
}
public static void contributeConfigUrl(Binder binder, String config) {
contributeProperties(binder).put(JavaGroupsBridge.JGROUPS_CONFIG_URL_PROPERTY, config);
}
private static MapBuilder<String> contributeProperties(Binder binder) {
return binder.bindMap(String.class, JAVA_GROUPS_BRIDGE_PROPERTIES_MAP);
}
@Override
public void configure(Binder binder) {
// init properties' defaults
contributeMulticastAddress(binder, JavaGroupsBridge.MCAST_ADDRESS_DEFAULT);
contributeMulticastPort(binder, JavaGroupsBridge.MCAST_PORT_DEFAULT_INT);
binder.bind(EventBridge.class).toProvider(JavaGroupsBridgeProvider.class);
}
}