// 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.bridge.service.core.ec2;

import org.apache.log4j.Logger;

import com.cloud.bridge.service.exception.EC2ServiceException;

public class EC2CreateVolume {
    protected final static Logger logger = Logger.getLogger(EC2CreateVolume.class);

    private Long size;   // <- in gigs
    private String snapshotId;
    private String zoneName;

    public EC2CreateVolume() {
        snapshotId = null;
        zoneName = null;
        size = null;
    }

    /**
     * Define the size of the volume to create
     *
     * @param size - valid values are [1 .. 1024] and represent gigBytes
     */
    public void setSize(String size) {
        if (null == size)
            return;  // size is an optional parameter

        try {
            this.size = Long.parseLong(size);
        } catch (NumberFormatException e) {
            logger.error("Bad volume Size parameter: ", e);
            throw new EC2ServiceException("Bad volume size parameter: " + size + ", expecting [1..1024]", 400);
        }

        if (!(1 <= this.size && 1024 >= this.size))
            throw new EC2ServiceException("Bad volume size parameter: " + size + ", expecting [1..1024]", 400);
    }

    public Long getSize() {
        return this.size;
    }

    public void setSnapshotId(String snapshotId) {
        this.snapshotId = snapshotId;
    }

    public String getSnapshotId() {
        return this.snapshotId;
    }

    public void setZoneName(String zoneName) {
        this.zoneName = zoneName;
    }

    public String getZoneName() {
        return this.zoneName;
    }
}
