// Licensed to the Apache Software Foundation (ASF) under one

// or more contributor license agreements. See the NOTICE file

// distributed with this work for additional information

// regarding copyright ownership. The ASF licenses this file

// to you 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.cloud.storage;

import java.util.Date;

import org.apache.cloudstack.acl.ControlledEntity;

import org.apache.cloudstack.api.Identity;

import org.apache.cloudstack.api.InternalIdentity;

import com.cloud.hypervisor.Hypervisor.HypervisorType;

import com.cloud.utils.fsm.StateObject;

public interface Snapshot extends ControlledEntity, Identity, InternalIdentity, StateObject<Snapshot.State> {

public enum Type {

MANUAL,

RECURRING,

TEMPLATE,

HOURLY,

DAILY,

WEEKLY,

MONTHLY;

private int max = 8;

public void setMax(int max) {

this.max = max;

}

public int getMax() {

return max;

}

@Override

public String toString() {

return this.name();

}

public boolean equals(String snapshotType) {

return this.toString().equalsIgnoreCase(snapshotType);

}

}

public enum State {

Allocated,

Creating,

CreatedOnPrimary,

BackingUp,

BackedUp,

Copying,

Destroying,

Destroyed,//it's a state, user can't see the snapshot from ui, while the snapshot may still exist on the storage

Error;

public String toString() {

return this.name();

}

public boolean equals(String status) {

return this.toString().equalsIgnoreCase(status);

}

}

enum Event {

CreateRequested,

OperationNotPerformed,

BackupToSecondary,

BackedupToSecondary,

DestroyRequested,

CopyingRequested,

OperationSucceeded,

OperationFailed

}

public static final long MANUAL_POLICY_ID = 0L;

long getAccountId();

long getVolumeId();

String getName();

Date getCreated();

Type getRecurringType();

State getState();

HypervisorType getHypervisorType();

boolean isRecursive();

short getsnapshotType();

}