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Micro Distribution of the Payara Project for IBM JDK
There is a newer version: 4.1.2.181
/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2017 Payara Foundation 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://github.com/payara/Payara/blob/master/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 glassfish/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * The Payara Foundation designates this particular file as subject to the "Classpath"
 * exception as provided by the Payara Foundation 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
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package fish.payara.nucleus.microprofile.config.admin;

import fish.payara.nucleus.microprofile.config.service.MicroprofileConfigConfiguration;
import fish.payara.nucleus.microprofile.config.service.MicroprofileConfigService;
import java.util.logging.Logger;
import javax.inject.Inject;
import org.glassfish.api.Param;
import org.glassfish.api.admin.AdminCommand;
import org.glassfish.api.admin.AdminCommandContext;
import org.glassfish.api.admin.ExecuteOn;
import org.glassfish.api.admin.RestEndpoint;
import org.glassfish.api.admin.RestEndpoints;
import org.glassfish.config.support.TargetType;
import org.glassfish.hk2.api.PerLookup;
import org.jvnet.hk2.annotations.Service;

/**
 * asAdmin command to get the value of a configuration property
 *
 * @since 4.1.2.173
 * @author Steve Millidge (Payara Foundation)
 */
@Service(name = "get-config-property") // the name of the service is the asadmin command name
@PerLookup // this means one instance is created every time the command is run
@ExecuteOn()
@TargetType()
@RestEndpoints({ // creates a REST endpoint needed for integration with the admin interface
    
    @RestEndpoint(configBean = MicroprofileConfigConfiguration.class,
            opType = RestEndpoint.OpType.POST, // must be POST as it is doing an update
            path = "get-config-property",
            description = "Gets a configuration property")
})
public class GetConfigProperty implements AdminCommand {

    @Param(acceptableValues = "domain,config,server,application,module,cluster", defaultValue = "domain")
    String source;

    @Param(optional = true, defaultValue = "server") // if no target is specified it will be the DAS
    String target;

    @Param
    String propertyName;

    @Param(optional = true)
    String sourceName;

    @Param(optional = true)
    String moduleName;

    @Inject
    MicroprofileConfigService service;

    @Override
    public void execute(AdminCommandContext context) {
        
        String result = null;
        switch (source) {
            case "domain": {
                result = service.getDomainProperty(propertyName);
                break;
            }
            case "config": {
                if (sourceName == null) {
                    context.getActionReport().failure(Logger.getLogger(SetConfigProperty.class.getName()), "sourceName is a required parameter and the name of the configuration if config is the source");
                } else {
                    result = service.getConfigProperty(sourceName, propertyName);
                }
                break;
            }
            case "server": {
                if (sourceName == null) {
                    context.getActionReport().failure(Logger.getLogger(SetConfigProperty.class.getName()), "sourceName is a required parameter and the name of the server if server is the source");
                } else {
                    result = service.getServerProperty(sourceName, propertyName);
                }
                break;
            }
            case "application": {
                if (sourceName == null) {
                    context.getActionReport().failure(Logger.getLogger(SetConfigProperty.class.getName()), "sourceName is a required parameter and the name of the application if application is the source");
                } else {
                    result = service.getApplicationProperty(sourceName, propertyName);
                }
                break;
            }
            case "module": {
                if (sourceName == null || moduleName == null) {
                    context.getActionReport().failure(Logger.getLogger(SetConfigProperty.class.getName()), "sourceName and moduleName are required parameters module is the source");
                } else {
                    result = service.getModuleProperty(sourceName, moduleName, propertyName);
                }
                break;
            }
            case "cluster": {
                result = service.getClusteredProperty(propertyName);
                break;
            }
        }
        if (result != null) {
            context.getActionReport().setMessage(result);
        } else {
            context.getActionReport().failure(Logger.getLogger(GetConfigProperty.class.getName()), propertyName + " Not Found in source " + source);
        }
    }

}