xenadmin/XenModel/XenAPI/Data_source.cs
Konstantina Chremmou 8207a25fc8 Reverted to use of the Marshalling methods, as the Hashtable values can often be null.
Also fixed regression within the Masrshalling methods to account for null
values, however I did not reinstate the checks for keys, because Hashtable
returns null if the key does not exist instead of throwing an exception.

Signed-off-by: Konstantina Chremmou <konstantina.chremmou@citrix.com>
2018-02-26 15:48:29 +00:00

343 lines
12 KiB
C#

/*
* Copyright (c) Citrix Systems, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1) Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2) Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Globalization;
using Newtonsoft.Json;
using Newtonsoft.Json.Converters;
namespace XenAPI
{
/// <summary>
/// Data sources for logging in RRDs
/// First published in XenServer 5.0.
/// </summary>
public partial class Data_source : XenObject<Data_source>
{
public Data_source()
{
}
public Data_source(string name_label,
string name_description,
bool enabled,
bool standard,
string units,
double min,
double max,
double value)
{
this.name_label = name_label;
this.name_description = name_description;
this.enabled = enabled;
this.standard = standard;
this.units = units;
this.min = min;
this.max = max;
this.value = value;
}
/// <summary>
/// Creates a new Data_source from a Proxy_Data_source.
/// </summary>
/// <param name="proxy"></param>
public Data_source(Proxy_Data_source proxy)
{
this.UpdateFromProxy(proxy);
}
/// <summary>
/// Updates each field of this instance with the value of
/// the corresponding field of a given Data_source.
/// </summary>
public override void UpdateFrom(Data_source update)
{
name_label = update.name_label;
name_description = update.name_description;
enabled = update.enabled;
standard = update.standard;
units = update.units;
min = update.min;
max = update.max;
value = update.value;
}
internal void UpdateFromProxy(Proxy_Data_source proxy)
{
name_label = proxy.name_label == null ? null : (string)proxy.name_label;
name_description = proxy.name_description == null ? null : (string)proxy.name_description;
enabled = (bool)proxy.enabled;
standard = (bool)proxy.standard;
units = proxy.units == null ? null : (string)proxy.units;
min = Convert.ToDouble(proxy.min);
max = Convert.ToDouble(proxy.max);
value = Convert.ToDouble(proxy.value);
}
public Proxy_Data_source ToProxy()
{
Proxy_Data_source result_ = new Proxy_Data_source();
result_.name_label = name_label ?? "";
result_.name_description = name_description ?? "";
result_.enabled = enabled;
result_.standard = standard;
result_.units = units ?? "";
result_.min = min;
result_.max = max;
result_.value = value;
return result_;
}
/// <summary>
/// Creates a new Data_source from a Hashtable.
/// Note that the fields not contained in the Hashtable
/// will be created with their default values.
/// </summary>
/// <param name="table"></param>
public Data_source(Hashtable table) : this()
{
UpdateFrom(table);
}
/// <summary>
/// Given a Hashtable with field-value pairs, it updates the fields of this Data_source
/// with the values listed in the Hashtable. Note that only the fields contained
/// in the Hashtable will be updated and the rest will remain the same.
/// </summary>
/// <param name="table"></param>
public void UpdateFrom(Hashtable table)
{
if (table.ContainsKey("name_label"))
name_label = Marshalling.ParseString(table, "name_label");
if (table.ContainsKey("name_description"))
name_description = Marshalling.ParseString(table, "name_description");
if (table.ContainsKey("enabled"))
enabled = Marshalling.ParseBool(table, "enabled");
if (table.ContainsKey("standard"))
standard = Marshalling.ParseBool(table, "standard");
if (table.ContainsKey("units"))
units = Marshalling.ParseString(table, "units");
if (table.ContainsKey("min"))
min = Marshalling.ParseDouble(table, "min");
if (table.ContainsKey("max"))
max = Marshalling.ParseDouble(table, "max");
if (table.ContainsKey("value"))
value = Marshalling.ParseDouble(table, "value");
}
public bool DeepEquals(Data_source other)
{
if (ReferenceEquals(null, other))
return false;
if (ReferenceEquals(this, other))
return true;
return Helper.AreEqual2(this._name_label, other._name_label) &&
Helper.AreEqual2(this._name_description, other._name_description) &&
Helper.AreEqual2(this._enabled, other._enabled) &&
Helper.AreEqual2(this._standard, other._standard) &&
Helper.AreEqual2(this._units, other._units) &&
Helper.AreEqual2(this._min, other._min) &&
Helper.AreEqual2(this._max, other._max) &&
Helper.AreEqual2(this._value, other._value);
}
internal static List<Data_source> ProxyArrayToObjectList(Proxy_Data_source[] input)
{
var result = new List<Data_source>();
foreach (var item in input)
result.Add(new Data_source(item));
return result;
}
public override string SaveChanges(Session session, string opaqueRef, Data_source server)
{
if (opaqueRef == null)
{
System.Diagnostics.Debug.Assert(false, "Cannot create instances of this type on the server");
return "";
}
else
{
throw new InvalidOperationException("This type has no read/write properties");
}
}
/// <summary>
/// a human-readable name
/// </summary>
public virtual string name_label
{
get { return _name_label; }
set
{
if (!Helper.AreEqual(value, _name_label))
{
_name_label = value;
Changed = true;
NotifyPropertyChanged("name_label");
}
}
}
private string _name_label = "";
/// <summary>
/// a notes field containing human-readable description
/// </summary>
public virtual string name_description
{
get { return _name_description; }
set
{
if (!Helper.AreEqual(value, _name_description))
{
_name_description = value;
Changed = true;
NotifyPropertyChanged("name_description");
}
}
}
private string _name_description = "";
/// <summary>
/// true if the data source is being logged
/// </summary>
public virtual bool enabled
{
get { return _enabled; }
set
{
if (!Helper.AreEqual(value, _enabled))
{
_enabled = value;
Changed = true;
NotifyPropertyChanged("enabled");
}
}
}
private bool _enabled;
/// <summary>
/// true if the data source is enabled by default. Non-default data sources cannot be disabled
/// </summary>
public virtual bool standard
{
get { return _standard; }
set
{
if (!Helper.AreEqual(value, _standard))
{
_standard = value;
Changed = true;
NotifyPropertyChanged("standard");
}
}
}
private bool _standard;
/// <summary>
/// the units of the value
/// </summary>
public virtual string units
{
get { return _units; }
set
{
if (!Helper.AreEqual(value, _units))
{
_units = value;
Changed = true;
NotifyPropertyChanged("units");
}
}
}
private string _units = "";
/// <summary>
/// the minimum value of the data source
/// </summary>
public virtual double min
{
get { return _min; }
set
{
if (!Helper.AreEqual(value, _min))
{
_min = value;
Changed = true;
NotifyPropertyChanged("min");
}
}
}
private double _min;
/// <summary>
/// the maximum value of the data source
/// </summary>
public virtual double max
{
get { return _max; }
set
{
if (!Helper.AreEqual(value, _max))
{
_max = value;
Changed = true;
NotifyPropertyChanged("max");
}
}
}
private double _max;
/// <summary>
/// current value of the data source
/// </summary>
public virtual double value
{
get { return _value; }
set
{
if (!Helper.AreEqual(value, _value))
{
_value = value;
Changed = true;
NotifyPropertyChanged("value");
}
}
}
private double _value;
}
}