fish.payara.nucleus.microprofile.config.admin.SetConfigOrdinal Maven / Gradle / Ivy

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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 com.sun.enterprise.config.serverbeans.Config;
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.glassfish.internal.api.Target;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.config.ConfigSupport;
import org.jvnet.hk2.config.SingleConfigCode;
import org.jvnet.hk2.config.TransactionFailure;

/**
 * asAdmin command to the set the ordinal for one of the built in Config Sources
 * @since 4.1.2.173
 * @author Steve Millidge (Payara Foundation)
 */
@Service(name = "set-config-ordinal") // 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 = "set-config-ordinal",
            description = "Sets the Ordinal of a builtin Config Source")
})
public class SetConfigOrdinal implements AdminCommand {
    
    @Param()
    int ordinal;
    
    @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;
    
    @Inject
    MicroprofileConfigService service;
    
    @Inject
    Target targetUtil;
    

    @Override
    public void execute(AdminCommandContext context) {
        Config configVal = targetUtil.getConfig(target);
        MicroprofileConfigConfiguration serviceConfig = configVal.getExtensionByType(MicroprofileConfigConfiguration.class);
        if (serviceConfig != null) {
            try {
                // to perform a transaction on the domain.xml you need to use this construct
                // see https://github.com/hk2-project/hk2/blob/master/hk2-configuration/persistence/hk2-xml-dom/hk2-config/src/main/java/org/jvnet/hk2/config/ConfigSupport.java
                ConfigSupport.apply(new SingleConfigCode(){
                    @Override
                    public Object run(MicroprofileConfigConfiguration config) {
                        
                        switch(source) {
                            case "domain": {
                                config.setDomainOrdinality(ordinal);
                                break;
                            }
                            case "config": {
                                config.setConfigOrdinality(ordinal);
                                break;
                            }
                            case "server": {
                                config.setServerOrdinality(ordinal);
                                break;
                            }                            
                            case "application": {
                                config.setApplicationOrdinality(ordinal);
                                break;
                            }
                            case "module": {
                                config.setModuleOrdinality(ordinal);
                                break;
                            } 
                            case "cluster": {
                                config.setClusterOrdinality(ordinal);
                                break;
                            } 
                                
                        }
                        return null;
                    }
                }, serviceConfig);
            } catch (TransactionFailure ex) {
                // set failure
                context.getActionReport().failure(Logger.getLogger(SetConfigOrdinal.class.getName()), "Failed to update message", ex);
            }
        } else {
            context.getActionReport().failure(Logger.getLogger(SetConfigOrdinal.class.getName()), "No configuration with name " + target);
        }
        
    }
    
}