/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2010 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package com.sun.enterprise.config.util;
import com.sun.enterprise.config.serverbeans.Config;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.config.serverbeans.Node;
import com.sun.enterprise.config.serverbeans.Nodes;
import com.sun.enterprise.config.serverbeans.Server;
import com.sun.enterprise.config.serverbeans.SystemProperty;
import com.sun.enterprise.config.serverbeans.ServerTags;
import com.sun.enterprise.util.SystemPropertyConstants;
import com.sun.enterprise.util.StringUtils;
import com.sun.enterprise.util.net.NetUtils;
import com.sun.grizzly.config.dom.NetworkConfig;
import com.sun.grizzly.config.dom.NetworkListener;
import java.util.List;
import org.glassfish.api.admin.ServerEnvironment;
import org.glassfish.config.support.GlassFishConfigBean;
import org.glassfish.config.support.PropertyResolver;
import org.jvnet.hk2.config.Dom;
/**
* The Server.java file is getting pretty bloated.
* Offload some utilities here.
*
* @author Byron Nevins
*/
public class ServerHelper {
public ServerHelper(Server theServer, Config theConfig) {
server = theServer;
config = theConfig;
if (server == null || config == null)
throw new IllegalArgumentException();
}
public final int getAdminPort() {
try {
if (server == null)
return -1;
if (config == null)
return -1;
String portString = getAdminPortString(server, config);
if (portString == null)
return -1; // get out quick. it is kosher to call with a null Server
return Integer.parseInt(portString);
}
catch (Exception e) {
// drop through...
}
return -1;
}
public final String getAdminHost() {
if (server == null || config == null) {
return null;
}
// Look at the address for the admin-listener first
NetworkListener nl = getAdminListener(config);
String addr = nl.getAddress();
if (addr != null && !addr.equals("0.0.0.0")) {
return addr;
}
Dom serverDom = Dom.unwrap(server);
Domain domain = serverDom.getHabitat().getComponent(Domain.class);
Nodes nodes = serverDom.getHabitat().getComponent(Nodes.class);
ServerEnvironment env =
serverDom.getHabitat().getComponent(ServerEnvironment.class);
if (server.isDas()) {
if (env.isDas()) {
// We are the DAS. Return our hostname
return System.getProperty(
SystemPropertyConstants.HOST_NAME_PROPERTY);
} else {
return null; // IT 12778 -- it is impossible to know
}
}
String hostName = null;
// Get it from the node associated with the server
String nodeName = server.getNodeRef();
if (StringUtils.ok(nodeName)) {
Node node = nodes.getNode(nodeName);
if (node != null) {
hostName = node.getNodeHost();
}
// XXX Hack to get around the fact that the default localhost
// node entry is malformed
if (hostName == null && nodeName.equals("localhost-" + domain.getName())) {
hostName = "localhost";
}
}
if (StringUtils.ok(hostName)) {
return hostName;
}
return null;
}
// very simple generic check
public final boolean isRunning() {
try {
return NetUtils.isRunning(getAdminHost(), getAdminPort());
}
catch (Exception e) {
// fall through
}
return false;
}
public static NetworkListener getAdminListener(Config config) {
NetworkConfig nwc = config.getNetworkConfig();
if (nwc == null)
throw new IllegalStateException("Can't operate without <http-service>");
List<NetworkListener> lss = nwc.getNetworkListeners().getNetworkListener();
if (lss == null || lss.isEmpty())
throw new IllegalStateException("Can't operate without at least one <network-listener>");
for (NetworkListener ls : lss) {
if (ServerTags.ADMIN_LISTENER_ID.equals(ls.getName())) {
return ls;
}
}
// if we can't find the admin-listener, then use the first one
return lss.get(0);
}
///////////////////////////////////////////
/////////////////// all private below
///////////////////////////////////////////
private static String getAdminPortString(Server server, Config config) {
if (server == null || config == null)
return null;
return translatePort(getAdminListener(config), server, config);
}
private static String translatePort(NetworkListener adminListener, Server server, Config config) {
NetworkListener adminListenerRaw = null;
try {
Dom serverDom = Dom.unwrap(server);
Domain domain = serverDom.getHabitat().getComponent(Domain.class);
adminListenerRaw = GlassFishConfigBean.getRawView(adminListener);
String portString = adminListenerRaw.getPort();
if (!isToken(portString))
return portString;
PropertyResolver resolver = new PropertyResolver(domain, server.getName());
return resolver.getPropertyValue(portString);
}
catch (ClassCastException e) {
//jc: workaround for issue 12354
// TODO severe error
return translatePortOld(adminListener.getPort(), server, config);
}
}
private static String translatePortOld(String portString, Server server, Config config) {
if (!isToken(portString))
return portString;
// isToken returned true so we are NOT assuming anything below!
String key = portString.substring(2, portString.length() - 1);
// check cluster and the cluster's config if applicable
// bnevins Jul 18, 2010 -- don't botehr this should never be called anymore
SystemProperty prop = server.getSystemProperty(key);
if (prop != null) {
return prop.getValue();
}
prop = config.getSystemProperty(key);
if (prop != null) {
return prop.getValue();
}
return null;
}
private static boolean isToken(String s) {
return s != null
&& s.startsWith("${")
&& s.endsWith("}")
&& s.length() > 3;
}
private final Server server;
private final Config config;
}