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Micro Distribution of the Payara Project for IBM JDK
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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2006-2012 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:
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 * and therefore, elected the GPL Version 2 license, then the option applies
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 */

package com.sun.enterprise.v3.admin;

import com.sun.enterprise.config.serverbeans.Domain;
import org.jvnet.hk2.annotations.Service;
import javax.inject.Inject;

import javax.inject.Singleton;
import org.glassfish.api.admin.AdminCommand;
import org.glassfish.api.admin.AdminCommandContext;
import org.glassfish.api.admin.CommandLock;
import org.glassfish.api.ActionReport;
import org.glassfish.api.I18n;
import com.sun.enterprise.module.ModulesRegistry;
import com.sun.enterprise.module.Module;
import com.sun.enterprise.module.ModuleState;

import java.net.URI;
import org.glassfish.api.admin.*;

/**
 * List the modules available to this instance and their status
 */
@Service(name="list-modules")
@Singleton        // no per-execution state
@CommandLock(CommandLock.LockType.NONE)
@I18n("list.modules.command")
@RestEndpoints({
    @RestEndpoint(configBean=Domain.class,
        opType=RestEndpoint.OpType.GET, 
        path="list-modules", 
        description="list-modules")
})
@AccessRequired(resource="domain", action="dump")
public class ListModulesCommand implements AdminCommand {

    @Inject
    ModulesRegistry registry;

    public void execute(AdminCommandContext context) {

        ActionReport report = context.getActionReport();
        report.setActionDescription("List of modules");
        report.setActionExitCode(ActionReport.ExitCode.SUCCESS);

        ActionReport.MessagePart top = report.getTopMessagePart();
        top.setMessage("List Of Modules");
        top.setChildrenType("Module");

        StringBuilder sb = new StringBuilder("Module Status Report Begins\n");
        // first started :

        for (Module m : registry.getModules()) {
            if (m.getState()== ModuleState.READY) {
                sb.append(m).append("\n");
            }
        }
        sb.append("\n");
        // then resolved
        for (Module m : registry.getModules()) {
            if (m.getState()== ModuleState.RESOLVED) {
                sb.append(m).append("\n");
            }
        }
        sb.append("\n");
        // finally installed
        for (Module m : registry.getModules()) {
            if (m.getState()!= ModuleState.READY && m.getState()!=ModuleState.RESOLVED) {
                sb.append(m).append("\n");
            }
        }
        sb.append("Module Status Report Ends");
        ActionReport.MessagePart childPart = top.addChild();
        childPart.setMessage(sb.toString());

    }
}