com.huawei.openstack4j.openstack.compute.domain.actions.BasicActions Maven / Gradle / Ivy

/*******************************************************************************
 * 	Copyright 2016 ContainX and OpenStack4j                                          
 * 	                                                                                 
 * 	Licensed under the Apache License, Version 2.0 (the "License"); you may not      
 * 	use this file except in compliance with the License. You may obtain a copy of    
 * 	the License at                                                                   
 * 	                                                                                 
 * 	    http://www.apache.org/licenses/LICENSE-2.0                                   
 * 	                                                                                 
 * 	Unless required by applicable law or agreed to in writing, software              
 * 	distributed under the License is distributed on an "AS IS" BASIS, WITHOUT        
 * 	WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the         
 * 	License for the specific language governing permissions and limitations under    
 * 	the License.                                                                     
 *******************************************************************************/
package com.huawei.openstack4j.openstack.compute.domain.actions;

import com.fasterxml.jackson.annotation.JsonProperty;

import com.fasterxml.jackson.annotation.JsonRootName;
import com.huawei.openstack4j.model.compute.Action;
import com.huawei.openstack4j.model.compute.RebootType;

import com.huawei.openstack4j.model.compute.StopType;
import org.slf4j.LoggerFactory;

/**
 * Simple Actions Classes used for Server Action Invocation
 *
 * @author Jeremy Unruh
 */
@SuppressWarnings("serial")
public final class BasicActions {

    @JsonRootName("pause")
    public static class Pause implements ServerAction { }

    @JsonRootName("unpause")
    public static class UnPause implements ServerAction { }

    @JsonRootName("lock")
    public static class Lock implements ServerAction { }

    @JsonRootName("unlock")
    public static class UnLock implements ServerAction { }

    @JsonRootName("os-start")
    public static class Start implements ServerAction { }

    @JsonRootName("os-stop")
    public static class Stop implements ServerAction { }

    @JsonRootName("os-stop")
    public static class StopWithType implements ServerAction {
        @JsonProperty("type")
        public String type;

        public StopWithType(StopType type) {
            if(type != null) {
                this.type = type.name();
            }
        }
    }

    @JsonRootName("resume")
    public static class Resume implements ServerAction { }

    @JsonRootName("rescue")
    public static class Rescue implements ServerAction { }

    @JsonRootName("unrescue")
    public static class UnRescue implements ServerAction { }

    @JsonRootName("shelve")
    public static class Shelve implements ServerAction { }

    @JsonRootName("shelveOffload")
    public static class ShelveOffload implements ServerAction { }

    @JsonRootName("unshelve")
    public static class UnShelve implements ServerAction { }

    @JsonRootName("suspend")
    public static class Suspend implements ServerAction { }

    @JsonRootName("confirmResize")
    public static class ConfirmResize implements ServerAction { }

    @JsonRootName("revertResize")
    public static class RevertResize implements ServerAction { }

    @JsonRootName("migrate")
    public static class Migrate implements ServerAction { }
    
    @JsonRootName("forceDelete")
    public static class ForceDelete implements ServerAction { }

    @JsonRootName("reboot")
    public static class Reboot implements ServerAction {

        @JsonProperty("type")
        public String type;

        public Reboot(RebootType type) {
            this.type = type.name();
        }
    }

    @JsonRootName("resize")
    public static class Resize implements ServerAction {

        @JsonProperty("flavorRef")
        public String flavorRef;

        public Resize(String flavorRef) {
            this.flavorRef = flavorRef;
        }
    }

    @JsonRootName("changePassword")
    public static class ChangePassword implements ServerAction {

        @JsonProperty("adminPass")
        public String adminPass;

        public ChangePassword(String adminPass) {
            this.adminPass = adminPass;
        }
    }

    /**
     * Returns a ServerAction Entity instance for the specified Action. If the action is not a "basic"
     * type or does not exist then null is returned
     *
     * @param action the type of action to return an instance for
     * @return the ServerAction instance or null
     */
    public static ServerAction actionInstanceFor(Action action)
    {
        switch (action) {
            case PAUSE: return instanceFor(Pause.class);
            case UNPAUSE: return instanceFor(UnPause.class);
            case LOCK: return instanceFor(Lock.class);
            case UNLOCK: return instanceFor(UnLock.class);
            case START: return instanceFor( Start.class);
            case STOP: return instanceFor(Stop.class);
            case RESUME: return instanceFor(Resume.class);
            case RESCUE: return instanceFor(Rescue.class);
            case UNRESCUE: return instanceFor(UnRescue.class);
            case SHELVE: return instanceFor(Shelve.class);
            case SHELVE_OFFLOAD: return instanceFor(ShelveOffload.class);
            case UNSHELVE: return instanceFor(UnShelve.class);
            case SUSPEND: return instanceFor(Suspend.class);
            case FORCEDELETE: return instanceFor(ForceDelete.class);
            default:
                return null;
        }
    }

    public static ServerAction instanceFor(Class action) {
        ServerAction sa = null;
        try {
            sa = action.newInstance();
        } catch (Throwable t) {
            LoggerFactory.getLogger(ServerAction.class).error(t.getMessage(), t);
        }
        return sa;
    }
}