// Copyright 2012 Citrix Systems, Inc. Licensed under the
// Apache License, Version 2.0 (the "License"); you may not use this
// file except in compliance with the License.  Citrix Systems, Inc.
// reserves all rights not expressly granted by 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.
// 
// Automatically generated by addcopyright.py at 04/03/2012
package com.cloud.exception;

import com.cloud.utils.SerialVersionUID;

/**
 * Generic parent exception class for capacity being reached.
 *
 */
public abstract class InsufficientCapacityException extends CloudException {
    private static final long serialVersionUID = SerialVersionUID.InsufficientCapacityException;

    Long id;
    Class<?> scope;

    protected InsufficientCapacityException() {
        super();
    }

    public InsufficientCapacityException(String msg, Class<?> scope, Long id) {
        super(msg);
        this.scope = scope;
        this.id = id;
    }

    /**
     * @return scope where we are insufficient.  The possible classes are
     *         Host, StoragePool, Cluster, Pod, DataCenter, NetworkConfiguration.
     */
    public Class<?> getScope() {
        return scope;
    }

    /**
     * @return the id of the object that it is insufficient in.  Note that this method is
     *         marked such that if the id is not set, then it will throw NullPointerException.
     *         This is intended as you should check to see if the Scope is present before 
     *         accessing this method.
     */
    public long getId() {
        return id;
    }

    @Override public String toString() {
        String str = super.toString();
        return str + "Scope=" + scope + "; id=" + id;
    }
}