org.wildfly.galleon.plugin.server.CompleteServerInvoker Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of wildfly-galleon-plugins Show documentation
There is a newer version: 7.3.1.Final
Show newest version
/*
 * Copyright 2016-2018 Red Hat, Inc. and/or its affiliates
 * and other contributors as indicated by the @author tags.
 *
 * 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.wildfly.galleon.plugin.server;

import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.URLClassLoader;
import java.nio.file.Path;
import java.util.Properties;

import org.jboss.galleon.MessageWriter;
import org.jboss.galleon.ProvisioningException;

/**
 *
 * @author Emmanuel Hugonnet (c) 2017 Red Hat, inc.
 */
public class CompleteServerInvoker {

    private final Path installationDir;
    private final String serverConfig;
    private Object server;
    private final URLClassLoader newCl;

    public CompleteServerInvoker(Path installationDir, MessageWriter messageWriter, String serverConfig) {
        this.installationDir = installationDir;
        this.serverConfig = serverConfig;
        final ClassLoader originalCl = Thread.currentThread().getContextClassLoader();
        newCl = ClassLoaderHelper.prepareClassLoader(installationDir, originalCl);
    }

    public void startServer() throws IOException, ProvisioningException {
        final ClassLoader originalCl = Thread.currentThread().getContextClassLoader();
        Properties props = System.getProperties();
        try {
            Thread.currentThread().setContextClassLoader(newCl);
            final Class serverClass = newCl.loadClass("org.jboss.galleon.plugin.wildfly.server.CompleteServer");
            server = serverClass.getConstructor(Path.class, String.class).newInstance(installationDir, serverConfig);
            final Method startServerMethod = serverClass.getMethod("startServer");
            startServerMethod.invoke(server);
        } catch (ClassNotFoundException | NoSuchMethodException | SecurityException | IllegalAccessException | IllegalArgumentException | InvocationTargetException | InstantiationException | NoClassDefFoundError ex) {
            throw new ProvisioningException(ex.getMessage(), ex);
        } finally {
            Thread.currentThread().setContextClassLoader(originalCl);
            System.setProperties(props);
        }
    }

    public void stopServer() throws ProvisioningException {
        final ClassLoader originalCl = Thread.currentThread().getContextClassLoader();
        try {
            Thread.currentThread().setContextClassLoader(newCl);
            if (server != null) {
                final Method stopServerMethod = server.getClass().getMethod("stopServer");
                stopServerMethod.invoke(server);
            }
        } catch (NoSuchMethodException | SecurityException | IllegalAccessException | IllegalArgumentException | InvocationTargetException ex) {
            throw new ProvisioningException(ex.getMessage(), ex);
        } finally {
            Thread.currentThread().setContextClassLoader(originalCl);
            ClassLoaderHelper.close(newCl);
        }
    }

//
//    private static void resetProperties(Path wildfly) {
//        Path jbossBaseDir = wildfly.resolve("standalone");
//        System.setProperty(SYSPROP_KEY_JBOSS_SERVER_BASE_DIR, jbossBaseDir.toString());
//        System.setProperty(SYSPROP_KEY_JBOSS_SERVER_CONFIG_DIR, jbossBaseDir.resolve("configuration").toString());
//        System.setProperty(SYSPROP_KEY_JBOSS_SERVER_DATA_DIR, jbossBaseDir.resolve("data").toString());
//        System.setProperty(SYSPROP_KEY_JBOSS_SERVER_DEPLOY_DIR, jbossBaseDir.resolve("data").resolve("content").toString());
//        System.setProperty(SYSPROP_KEY_JBOSS_SERVER_TEMP_DIR, jbossBaseDir.resolve("data").resolve("tmp").toString());
//        System.setProperty(SYSPROP_KEY_JBOSS_SERVER_LOG_DIR, jbossBaseDir.resolve("log").toString());
//        jbossBaseDir = wildfly.resolve("domain");
//        System.setProperty(SYSPROP_KEY_JBOSS_DOMAIN_BASE_DIR, jbossBaseDir.toString());
//        System.setProperty(SYSPROP_KEY_JBOSS_DOMAIN_CONFIG_DIR, jbossBaseDir.resolve("configuration").toString());
//        System.setProperty(SYSPROP_KEY_JBOSS_DOMAIN_DATA_DIR, jbossBaseDir.resolve("data").toString());
//        System.setProperty(SYSPROP_KEY_JBOSS_DOMAIN_DEPLOYMENT_DIR, jbossBaseDir.resolve("data").resolve("content").toString());
//        System.setProperty(SYSPROP_KEY_JBOSS_DOMAIN_TEMP_DIR, jbossBaseDir.resolve("data").resolve("tmp").toString());
//        System.setProperty(SYSPROP_KEY_JBOSS_DOMAIN_LOG_DIR, jbossBaseDir.resolve("log").toString());
//    }
}