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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2013 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.
 *
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 * file and include the License file at packager/legal/LICENSE.txt.
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 */

package org.glassfish.web.admin.cli;

import org.glassfish.internal.api.Target;
import com.sun.enterprise.config.serverbeans.Config;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.config.serverbeans.HttpService;
import com.sun.enterprise.util.SystemPropertyConstants;
import org.glassfish.grizzly.config.dom.PortUnification;
import org.glassfish.grizzly.config.dom.Protocol;
import org.glassfish.grizzly.config.dom.ProtocolFinder;
import org.glassfish.api.ActionReport;
import org.glassfish.api.I18n;
import org.glassfish.api.Param;
import org.glassfish.api.admin.*;
import org.glassfish.config.support.CommandTarget;
import org.glassfish.config.support.TargetType;
import javax.inject.Inject;
import javax.inject.Named;

import org.jvnet.hk2.annotations.Service;
import org.glassfish.hk2.api.ServiceLocator;
import org.glassfish.hk2.api.PerLookup;

/**
 * List protocol finders command
 */
@Service(name = "list-protocol-finders")
@PerLookup
@CommandLock(CommandLock.LockType.NONE)
@I18n("list.protocol.finders")
@org.glassfish.api.admin.ExecuteOn(RuntimeType.DAS)
@TargetType({CommandTarget.DAS,CommandTarget.STANDALONE_INSTANCE,CommandTarget.CLUSTER,CommandTarget.CONFIG})
@RestEndpoints({
    @RestEndpoint(configBean=HttpService.class,
        opType=RestEndpoint.OpType.GET, 
        path="list-protocol-finders", 
        description="list-protocol-finders")
})
public class ListProtocolFinders implements AdminCommand {
    @Param(name = "target", optional = true, defaultValue = SystemPropertyConstants.DEFAULT_SERVER_INSTANCE_NAME)
    String target;
    @Param(name = "protocol", primary=true)
    String protocolName;
    @Inject @Named(ServerEnvironment.DEFAULT_INSTANCE_NAME)
    Config config;
    @Inject
    Domain domain;
    @Inject
    ServiceLocator services;

    public void execute(AdminCommandContext context) {
        Target targetUtil = services.getService(Target.class);
        Config newConfig = targetUtil.getConfig(target);
        if (newConfig!=null) {
            config = newConfig;
        }
        final ActionReport report = context.getActionReport();
        Protocol protocol = config.getNetworkConfig().getProtocols().findProtocol(protocolName);
        if (protocol!=null) {
            final PortUnification pu = protocol.getPortUnification();
            if (pu!=null) {
                for (ProtocolFinder finder : pu.getProtocolFinder()) {
                    report.getTopMessagePart().addChild().setMessage(finder.getName());
                }
            }
        }
        report.setActionExitCode(ActionReport.ExitCode.SUCCESS);
    }
}