001 /**
002 *
003 * Copyright 2003-2004 The Apache Software Foundation
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017 package org.apache.geronimo.derby;
018
019 import java.net.InetAddress;
020 import java.net.InetSocketAddress;
021
022 import org.apache.commons.logging.Log;
023 import org.apache.commons.logging.LogFactory;
024 import org.apache.derby.drda.NetworkServerControl;
025 import org.apache.geronimo.gbean.GBeanInfo;
026 import org.apache.geronimo.gbean.GBeanInfoBuilder;
027 import org.apache.geronimo.gbean.GBeanLifecycle;
028
029 /**
030 * A GBean that manages remote network access to the embedded Derby server.
031 *
032 * todo need to figure out how to configure this without using system properties
033 * @version $Rev: 355877 $ $Date: 2005-12-10 18:48:27 -0800 (Sat, 10 Dec 2005) $
034 */
035 public class DerbyNetworkGBean implements GBeanLifecycle {
036 private static final Log log = LogFactory.getLog("DerbyNetwork");
037
038 private NetworkServerControl network;
039 private String host = "localhost";
040 private int port = 1527;
041
042 public DerbyNetworkGBean(DerbySystem system) {
043 }
044
045 public String getHost() {
046 return host;
047 }
048
049 public void setHost(String host) {
050 this.host = host;
051 }
052
053 public int getPort() {
054 return port;
055 }
056
057 public void setPort(int port) {
058 this.port = port;
059 }
060
061 public InetSocketAddress getAddress() {
062 return new InetSocketAddress(getHost(), getPort());
063 }
064
065 public void doStart() throws Exception {
066 InetAddress address = InetAddress.getByName(host);
067 network = new NetworkServerControl(address, port);
068 network.start(null); // todo work out how to add this to our log stream
069 log.debug("Started on host " + host + ':' + port);
070 }
071
072 public void doStop() throws Exception {
073 if (network != null) {
074 try {
075 network.shutdown();
076 } finally {
077 network = null;
078 }
079 }
080 log.debug("Stopped");
081 }
082
083 public void doFail() {
084 }
085
086 public static final GBeanInfo GBEAN_INFO;
087
088 public static GBeanInfo getGBeanInfo() {
089 return GBEAN_INFO;
090 }
091
092 static {
093 GBeanInfoBuilder infoFactory = GBeanInfoBuilder.createStatic("Derby Connector", DerbyNetworkGBean.class);
094 infoFactory.addAttribute("host", String.class, true, true);
095 infoFactory.addAttribute("port", Integer.TYPE, true, true);
096 infoFactory.addAttribute("address", InetSocketAddress.class, false);
097 infoFactory.addReference("derbySystem", DerbySystem.class, "GBean");
098 infoFactory.setConstructor(new String[]{"derbySystem"});
099 GBEAN_INFO = infoFactory.getBeanInfo();
100 }
101 }