001// --------------------------------------------------------------------------------
002// Copyright 2002-2024 Echo Three, LLC
003//
004// Licensed under the Apache License, Version 2.0 (the "License");
005// you may not use this file except in compliance with the License.
006// You may obtain a copy of the License at
007//
008//     http://www.apache.org/licenses/LICENSE-2.0
009//
010// Unless required by applicable law or agreed to in writing, software
011// distributed under the License is distributed on an "AS IS" BASIS,
012// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013// See the License for the specific language governing permissions and
014// limitations under the License.
015// --------------------------------------------------------------------------------
016
017package com.echothree.control.user.core.server.command;
018
019import com.echothree.control.user.core.common.form.GetServerServiceForm;
020import com.echothree.control.user.core.common.result.CoreResultFactory;
021import com.echothree.control.user.core.common.result.GetServerServiceResult;
022import com.echothree.model.control.party.common.PartyTypes;
023import com.echothree.model.control.security.common.SecurityRoleGroups;
024import com.echothree.model.control.security.common.SecurityRoles;
025import com.echothree.model.data.core.server.entity.Server;
026import com.echothree.model.data.core.server.entity.ServerService;
027import com.echothree.model.data.core.server.entity.Service;
028import com.echothree.model.data.user.common.pk.UserVisitPK;
029import com.echothree.util.common.message.ExecutionErrors;
030import com.echothree.util.common.validation.FieldDefinition;
031import com.echothree.util.common.validation.FieldType;
032import com.echothree.util.common.command.BaseResult;
033import com.echothree.util.server.control.BaseSimpleCommand;
034import com.echothree.util.server.control.CommandSecurityDefinition;
035import com.echothree.util.server.control.PartyTypeDefinition;
036import com.echothree.util.server.control.SecurityRoleDefinition;
037import java.util.Arrays;
038import java.util.Collections;
039import java.util.List;
040
041public class GetServerServiceCommand
042        extends BaseSimpleCommand<GetServerServiceForm> {
043    
044    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
045    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
046    
047    static {
048        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(Collections.unmodifiableList(Arrays.asList(
049                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
050                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), Collections.unmodifiableList(Arrays.asList(
051                        new SecurityRoleDefinition(SecurityRoleGroups.ServerService.name(), SecurityRoles.Review.name())
052                        )))
053                )));
054        
055        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
056                new FieldDefinition("ServerName", FieldType.HOST_NAME, true, null, null)
057                ));
058    }
059    
060    /** Creates a new instance of GetServerServiceCommand */
061    public GetServerServiceCommand(UserVisitPK userVisitPK, GetServerServiceForm form) {
062        super(userVisitPK, form, COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
063    }
064    
065    @Override
066    protected BaseResult execute() {
067        var coreControl = getCoreControl();
068        GetServerServiceResult result = CoreResultFactory.getGetServerServiceResult();
069        String serverName = form.getServerName();
070        Server server = coreControl.getServerByName(serverName);
071
072        if(server != null) {
073            String serviceName = form.getServiceName();
074            Service service = coreControl.getServiceByName(serviceName);
075
076            if(service != null) {
077                ServerService serverService = coreControl.getServerService(server, service);
078
079                if(serverService != null) {
080                    result.setServerService(coreControl.getServerServiceTransfer(getUserVisit(), serverService));
081                } else {
082                    addExecutionError(ExecutionErrors.UnknownServerService.name(), serverName, serviceName);
083                }
084            } else {
085                addExecutionError(ExecutionErrors.UnknownServiceName.name(), serviceName);
086            }
087        } else {
088            addExecutionError(ExecutionErrors.UnknownServerName.name(), serverName);
089        }
090
091        return result;
092    }
093    
094}