org.apache.activemq.artemis.jms.client.DefaultConnectionProperties Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file 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 "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.apache.activemq.artemis.jms.client;
import java.security.AccessController;
import java.security.PrivilegedAction;
/**
* This class will provide default properties for constructors
*
*
* Default properties
* Name Default Value
* AMQ_HOST or org.apache.activemq.AMQ_HOST localhost
* AMQ_PORT or org.apache.activemq.AMQ_PORT 61616
* BROKER_BIND_URL or org.apache.activemq.BROKER_BIND_URL tcp://${AMQ_HOST}:${AMQ_PORT}
* AMQ_USER or org.apache.activemq.AMQ_USER null
* AMQ_PASSWORD or org.apache.activemq.AMQ_PASSWORD null
*
*/
public class DefaultConnectionProperties {
public static final String AMQ_HOST = "AMQ_HOST";
public static final String AMQ_PORT = "AMQ_PORT";
public static final String AMQ_USER = "AMQ_USER";
public static final String AMQ_PASSWORD = "AMQ_PASSWORD";
public static final String BROKER_BIND_URL = "BROKER_BIND_URL";
public static final String PREFIX = "org.apache.activemq.";
public static String DEFAULT_BROKER_HOST;
public static int DEFAULT_BROKER_PORT;
public static String DEFAULT_BROKER_BIND_URL;
public static String DEFAULT_BROKER_URL;
public static String DEFAULT_USER;
public static String DEFAULT_PASSWORD;
static String getProperty(final String defaultValue, final String... propertyNames) {
return AccessController.doPrivileged(new PrivilegedAction() {
@Override
public String run() {
for (String name : propertyNames) {
String property = System.getProperty(name);
if (property != null && !property.isEmpty()) {
return property;
}
}
return defaultValue;
}
});
}
static {
initialize();
}
public static void initialize() {
String host = getProperty("localhost", AMQ_HOST, PREFIX + AMQ_HOST);
String port = getProperty("61616", AMQ_PORT, PREFIX + AMQ_PORT);
DEFAULT_BROKER_HOST = host;
DEFAULT_BROKER_PORT = Integer.parseInt(port);
String url = getProperty("tcp://" + host + ":" + port, PREFIX + BROKER_BIND_URL, BROKER_BIND_URL);
DEFAULT_USER = getProperty(null, AMQ_USER, PREFIX + AMQ_USER);
DEFAULT_PASSWORD = getProperty(null, AMQ_PASSWORD, PREFIX + AMQ_PASSWORD);
DEFAULT_BROKER_BIND_URL = url;
// TODO: improve this once we implement failover:// as ActiveMQ5 does
DEFAULT_BROKER_URL = DEFAULT_BROKER_BIND_URL;
}
}
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