xenadmin/XenModel/XenSearch/QueryTypes.cs
Konstantina Chremmou d7b519a53c Updated copyright notice on files.
Signed-off-by: Konstantina Chremmou <Konstantina.Chremmou@cloud.com>
2023-01-30 16:24:16 +00:00

1358 lines
43 KiB
C#

/* Copyright (c) Cloud Software Group, Inc.
*
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* with or without modification, are permitted provided
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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using System;
using System.Collections.Generic;
using System.Globalization;
using System.Xml;
using XenAdmin.CustomFields;
using XenAPI;
using XenCenterLib;
using XenAdmin.Core;
using XenAdmin.Network;
namespace XenAdmin.XenSearch
{
public abstract class QueryFilter
{
public abstract bool? Match(IXenObject o);
public abstract QueryFilter GetSubQueryFor(PropertyNames property);
#region Marshalling
protected abstract void AddXmlAttributes(XmlDocument doc, XmlNode node);
// overrides can return null in order not to get into the XML at all
public virtual XmlNode ToXmlNode(XmlDocument doc)
{
XmlNode node = doc.CreateElement(SearchMarshalling.GetClassName(this));
AddXmlAttributes(doc, node);
return node;
}
#endregion
}
// A dummy filter that doesn't contribute to the search
public class DummyQuery : QueryFilter
{
public DummyQuery() : base() { }
// don't need public TrueQuery(XmlNode node) because they should never get into the XML
public override bool? Match(IXenObject o)
{
return null;
}
public override QueryFilter GetSubQueryFor(PropertyNames property)
{
return null;
}
protected override void AddXmlAttributes(XmlDocument doc, XmlNode node)
{ }
public override XmlNode ToXmlNode(XmlDocument doc)
{
return null; // don't put these types in the XML
}
}
public class GroupQuery : QueryFilter
{
public enum GroupQueryType { And, Or, Nor };
public readonly GroupQueryType type;
public readonly QueryFilter[] subqueries;
public GroupQuery(QueryFilter[] subqueries, GroupQueryType type)
{
this.subqueries = subqueries;
this.type = type;
}
public override bool? Match(IXenObject o)
{
bool? result = null;
switch (type)
{
case GroupQueryType.And:
foreach (QueryFilter subquery in subqueries)
{
bool? b = subquery.Match(o);
if (b == false)
return false;
if (b == true)
result = true;
}
return result;
case GroupQueryType.Or:
foreach (QueryFilter subquery in subqueries)
{
bool? b = subquery.Match(o);
if (b == true)
return true;
if (b == false)
result = false;
}
return result;
case GroupQueryType.Nor:
foreach (QueryFilter subquery in subqueries)
{
bool? b = subquery.Match(o);
if (b == true)
return false;
if (b == false)
result = true;
}
return result;
default:
return result;
}
}
public override QueryFilter GetSubQueryFor(PropertyNames property)
{
List<QueryFilter> queries = new List<QueryFilter>();
foreach (QueryFilter subquery in subqueries)
{
QueryFilter query = subquery.GetSubQueryFor(property);
if (query != null)
queries.Add(query);
}
return queries.Count > 0 ? new GroupQuery(queries.ToArray(), this.type) : null;
}
public GroupQuery(XmlNode node)
{
this.type = (GroupQueryType) Enum.Parse(typeof(GroupQueryType), Helpers.GetXmlAttribute(node, "type"));
List<QueryFilter> subqueries = new List<QueryFilter>();
foreach (XmlNode child in node.ChildNodes)
{
QueryFilter query = (QueryFilter) SearchMarshalling.FromXmlNode(child);
if (query != null)
subqueries.Add(query);
}
this.subqueries = subqueries.ToArray();
}
public override XmlNode ToXmlNode(XmlDocument doc)
{
XmlNode node = base.ToXmlNode(doc);
foreach (QueryFilter child in subqueries)
{
XmlNode childNode = child.ToXmlNode(doc);
if (childNode != null)
node.AppendChild(childNode);
}
return node;
}
protected override void AddXmlAttributes(XmlDocument doc, XmlNode node)
{
SearchMarshalling.AddAttribute(doc, node, "type", type.ToString());
}
public override bool Equals(object obj)
{
GroupQuery other = obj as GroupQuery;
if (other == null)
return false;
if (other.type != this.type)
return false;
int i;
for (i = 0; i < subqueries.Length; i++)
{
if (i >= other.subqueries.Length)
return false;
if (!subqueries[i].Equals(other.subqueries[i]))
return false;
}
if(i < other.subqueries.Length)
return false;
return true;
}
public override int GetHashCode()
{
return (int) type;
}
}
public abstract class CustomFieldQueryBase : QueryFilter
{
public readonly CustomFieldDefinition definition;
public CustomFieldQueryBase(CustomFieldDefinition definition)
{
this.definition = definition;
}
public override QueryFilter GetSubQueryFor(PropertyNames property)
{
return null;
}
}
// This should have been called CustomFieldStringQuery, but is still called CustomFieldQuery
// for historical reasons (it's known by that name in some saved search XML files).
public class CustomFieldQuery : CustomFieldQueryBase
{
public readonly String query;
public readonly StringPropertyQuery.PropertyQueryType type;
public CustomFieldQuery(CustomFieldDefinition definition, String query, StringPropertyQuery.PropertyQueryType type)
: base(definition)
{
this.query = query;
this.type = type;
}
public override bool? Match(IXenObject o)
{
String value = CustomFieldsManager.GetCustomFieldValue(o, definition) as String;
if (value == null)
return false;
if (query == null)
return true;
return StringPropertyQuery.MatchString(value, query.ToLower(), type, false);
}
public CustomFieldQuery(XmlNode node)
: base(new CustomFieldDefinition(node.FirstChild))
{
this.query = Helpers.GetXmlAttribute(node, "query");
this.type = (StringPropertyQuery.PropertyQueryType)
Enum.Parse(typeof(StringPropertyQuery.PropertyQueryType), Helpers.GetXmlAttribute(node, "type"));
}
protected override void AddXmlAttributes(XmlDocument doc, XmlNode node)
{
node.AppendChild(definition.ToXmlNode(doc));
SearchMarshalling.AddAttribute(doc, node, "query", query);
SearchMarshalling.AddAttribute(doc, node, "type", type.ToString());
}
public override bool Equals(object obj)
{
CustomFieldQuery other = obj as CustomFieldQuery;
if (other == null)
return false;
return definition.Equals(other.definition)
&& query.Equals(other.query)
&& type == other.type;
}
public override int GetHashCode()
{
return definition.GetHashCode() * query.GetHashCode() * type.GetHashCode();
}
}
public class CustomFieldDateQuery : CustomFieldQueryBase
{
public readonly DateTime query;
public readonly DatePropertyQuery.PropertyQueryType type;
public CustomFieldDateQuery(CustomFieldDefinition definition, DateTime query, DatePropertyQuery.PropertyQueryType type)
: base(definition)
{
this.query = query;
this.type = type;
}
public override bool? Match(IXenObject o)
{
object value = CustomFieldsManager.GetCustomFieldValue(o, definition);
if (!(value is DateTime))
return false;
return DatePropertyQuery.MatchDate((DateTime)value, query, type, DateTime.Now);
}
public CustomFieldDateQuery(XmlNode node)
: base(new CustomFieldDefinition(node.FirstChild))
{
string queryString = Helpers.GetXmlAttribute(node, "query");
this.query = DateTime.ParseExact(queryString, "yyyyMMdd", CultureInfo.InvariantCulture);
this.type = (DatePropertyQuery.PropertyQueryType)
Enum.Parse(typeof(DatePropertyQuery.PropertyQueryType), Helpers.GetXmlAttribute(node, "type"));
}
protected override void AddXmlAttributes(XmlDocument doc, XmlNode node)
{
node.AppendChild(definition.ToXmlNode(doc));
SearchMarshalling.AddAttribute(doc, node, "query", query.ToString("yyyyMMdd", CultureInfo.InvariantCulture));
SearchMarshalling.AddAttribute(doc, node, "type", type.ToString());
}
public override bool Equals(object obj)
{
CustomFieldDateQuery other = obj as CustomFieldDateQuery;
if (other == null)
return false;
return definition.Equals(other.definition)
&& query.Equals(other.query)
&& type == other.type;
}
public override int GetHashCode()
{
return definition.GetHashCode() * query.GetHashCode() * type.GetHashCode();
}
}
public abstract class PropertyQuery<T> : QueryFilter
{
public readonly PropertyNames property;
private readonly Func<IXenObject, IComparable> propertyAccessor;
internal readonly bool nullProtect;
protected PropertyQuery(PropertyNames property)
: this(property, true)
{
}
protected PropertyQuery(PropertyNames property, bool nullProtect)
{
this.property = property;
this.propertyAccessor = PropertyAccessors.Get(property);
this.nullProtect = nullProtect;
}
protected PropertyQuery(XmlNode node)
: this(node, true)
{
}
protected PropertyQuery(XmlNode node, bool nullProtect)
{
this.property = (PropertyNames)Enum.Parse(typeof(PropertyNames), Helpers.GetXmlAttribute(node, "property"));
this.propertyAccessor = PropertyAccessors.Get(property);
this.nullProtect = nullProtect;
}
protected override void AddXmlAttributes(XmlDocument doc, XmlNode node)
{
SearchMarshalling.AddAttribute(doc, node, "property", property.ToString());
}
public abstract bool? MatchProperty(T o);
public override bool? Match(IXenObject o)
{
Object value = propertyAccessor(o);
if (!(value is T) && nullProtect)
return false;
return MatchProperty((T)value);
}
public override QueryFilter GetSubQueryFor(PropertyNames property)
{
return this.property == property ? this : null;
}
public override bool Equals(object obj)
{
PropertyQuery<T> other = obj as PropertyQuery<T>;
if (other == null)
return false;
return other.property == this.property;
}
public override int GetHashCode()
{
return (int)property;
}
}
public abstract class RecursivePropertyQuery<T> : PropertyQuery<T>
{
public readonly QueryFilter subQuery;
public RecursivePropertyQuery(PropertyNames property, QueryFilter subQuery)
: base(property)
{
this.subQuery = subQuery;
}
public RecursivePropertyQuery(XmlNode node)
: base(node)
{
subQuery = (QueryFilter)SearchMarshalling.FromXmlNode(node.FirstChild);
}
public override XmlNode ToXmlNode(XmlDocument doc)
{
XmlNode node = base.ToXmlNode(doc);
XmlNode innerNode = subQuery.ToXmlNode(doc);
node.AppendChild(innerNode);
return node;
}
}
public class RecursiveXMOPropertyQuery<T> : RecursivePropertyQuery<T> where T : XenObject<T>
{
public RecursiveXMOPropertyQuery(PropertyNames property, QueryFilter subQuery)
: base(property, subQuery)
{ }
public RecursiveXMOPropertyQuery(XmlNode node)
: base(node)
{ }
public override bool? MatchProperty(T o)
{
return subQuery.Match(o);
}
}
public class RecursiveXMOListPropertyQuery<T> : RecursivePropertyQuery<List<T>> where T : XenObject<T>
{
public RecursiveXMOListPropertyQuery(PropertyNames property, QueryFilter subQuery)
: base(property, subQuery)
{ }
public RecursiveXMOListPropertyQuery(XmlNode node)
: base(node)
{ }
// Return true if *any* of the items in the list matches the inner query.
// If matching for all the items on the list is indeterminate, we return
// indeterminate (null) (e.g., the subquery is still "Select a filter...").
// But if the list is empty we return false (e.g., filter by Server and the
// item doesn't use a Server).
public override bool? MatchProperty(List<T> list)
{
var seenFalse = false;
var seenNull = false;
foreach (var o in list)
{
if (o != null)
{
var b = subQuery.Match(o);
switch (b)
{
case true:
return true;
case false:
seenFalse = true;
break;
default:
seenNull = true;
break;
}
}
}
if (seenFalse)
return false;
if (seenNull)
return null;
return false;
}
}
public class StringPropertyQuery : PropertyQuery<String>
{
public enum PropertyQueryType { exactmatch, contains, startswith, endswith, notcontain };
public readonly String query;
public readonly PropertyQueryType type;
internal readonly bool caseSensitive;
public StringPropertyQuery(PropertyNames property, String query, PropertyQueryType type, bool caseSensitive)
: base(property)
{
this.query = query;
this.type = type;
this.caseSensitive = caseSensitive;
}
public StringPropertyQuery(XmlNode node)
: base(node)
{
this.caseSensitive = SearchMarshalling.ParseBool(Helpers.GetXmlAttribute(node, "casesensitive"));
this.query = Helpers.GetXmlAttribute(node, "query");
this.type = (PropertyQueryType)Enum.Parse(typeof(PropertyQueryType), Helpers.GetXmlAttribute(node, "type"));
}
protected override void AddXmlAttributes(XmlDocument doc, XmlNode node)
{
base.AddXmlAttributes(doc, node);
SearchMarshalling.AddAttribute(doc, node, "casesensitive", caseSensitive);
SearchMarshalling.AddAttribute(doc, node, "query", query);
SearchMarshalling.AddAttribute(doc, node, "type", type.ToString());
}
public override bool? MatchProperty(String parameter)
{
return MatchString(parameter, query, type, caseSensitive);
}
public static bool MatchString(String candidate, String query,
PropertyQueryType type, bool caseSensitive)
{
if (String.IsNullOrEmpty(query))
return true;
String stringValue = caseSensitive ? candidate : candidate.ToLowerInvariant();
String queryValue = caseSensitive ? query : query.ToLowerInvariant();
switch (type)
{
case PropertyQueryType.contains:
return stringValue.Contains(queryValue);
case PropertyQueryType.startswith:
return stringValue.StartsWith(queryValue);
case PropertyQueryType.endswith:
return stringValue.EndsWith(queryValue);
case PropertyQueryType.exactmatch:
return stringValue.Equals(queryValue);
case PropertyQueryType.notcontain:
return !stringValue.Contains(queryValue);
default:
return false;
}
}
public override bool Equals(object obj)
{
if (!base.Equals(obj))
return false;
StringPropertyQuery other = obj as StringPropertyQuery;
if (other == null)
return false;
return other.caseSensitive == this.caseSensitive && other.query == this.query && other.type == this.type;
}
public override int GetHashCode()
{
return query.GetHashCode();
}
}
public class DatePropertyQuery : PropertyQuery<DateTime>
{
public enum PropertyQueryType { today, yesterday, thisweek, lastweek, before, after, exact };
public readonly DateTime query;
public readonly PropertyQueryType type;
// For testing, it is necessary to be able to adjust the value of "now"
private DateTime? pretendNow;
public DateTime? PretendNow
{
set { pretendNow = value; }
}
public DateTime Now
{
get { return pretendNow.HasValue ? pretendNow.Value : DateTime.Now; }
}
public DatePropertyQuery(PropertyNames property, DateTime query, PropertyQueryType type)
: base(property)
{
this.query = query;
this.type = type;
this.pretendNow = null;
}
public DatePropertyQuery(XmlNode node)
: base(node)
{
string queryString = Helpers.GetXmlAttribute(node, "query");
if (queryString.Length == 8) // new style
query = DateTime.ParseExact(queryString, "yyyyMMdd", CultureInfo.InvariantCulture);
else if (Util.TryParseIso8601DateTime(queryString, out var result)) // old style
query = result;
else
query = DateTime.MinValue;
this.type = (PropertyQueryType)Enum.Parse(typeof(PropertyQueryType), Helpers.GetXmlAttribute(node, "type"));
this.pretendNow = null;
}
protected override void AddXmlAttributes(XmlDocument doc, XmlNode node)
{
base.AddXmlAttributes(doc, node);
SearchMarshalling.AddAttribute(doc, node, "query", query.ToString("yyyyMMdd", CultureInfo.InvariantCulture));
SearchMarshalling.AddAttribute(doc, node, "type", type.ToString());
}
// Notes on the matching:
// 1) The query is in local time, but the value is in UTC and needs to be
// translated to local time for comparison.
// 2) Because the user can only specify a date, times never play any part
// in the matching.
// 3) "Last week" means the day is between six days ago and today inclusive.
// 4) "Before" and "after" include the day itself.
public override bool? MatchProperty(DateTime value)
{
return MatchDate(value, query, type, Now);
}
public static bool? MatchDate(DateTime value, DateTime query, PropertyQueryType type, DateTime now)
{
DateTime valueLocal = value.ToLocalTime();
switch (type)
{
case PropertyQueryType.today:
return now.Year == valueLocal.Year
&& now.DayOfYear == valueLocal.DayOfYear;
case PropertyQueryType.yesterday:
if (valueLocal.Year == now.Year)
return (valueLocal.DayOfYear == now.DayOfYear - 1);
else if (valueLocal.Year == now.Year - 1)
return (now.DayOfYear == 1 && valueLocal.DayOfYear == DaysInYear(valueLocal.Year));
else
return false;
case PropertyQueryType.thisweek:
if (valueLocal.Year == now.Year)
{
int diff = now.DayOfYear - valueLocal.DayOfYear;
return (diff >= 0 && diff < 7);
}
else if (valueLocal.Year == now.Year - 1)
{
int diff = now.DayOfYear + DaysInYear(valueLocal.Year) - valueLocal.DayOfYear;
return (diff >= 0 && diff < 7);
}
else
return false;
case PropertyQueryType.lastweek:
if (valueLocal.Year == now.Year)
{
int diff = now.DayOfYear - valueLocal.DayOfYear;
return (diff >= 7 && diff < 14);
}
else if (valueLocal.Year == now.Year - 1)
{
int diff = now.DayOfYear + DaysInYear(valueLocal.Year) - valueLocal.DayOfYear;
return (diff >= 7 && diff < 14);
}
else
return false;
case PropertyQueryType.before:
return valueLocal.Date <= query.Date;
case PropertyQueryType.after:
return valueLocal.Date >= query.Date;
case PropertyQueryType.exact:
return valueLocal.Date == query.Date;
default:
return false;
}
}
private static int DaysInYear(int year)
{
return (DateTime.IsLeapYear(year) ? 366 : 365);
}
public override bool Equals(object obj)
{
if (!base.Equals(obj))
return false;
DatePropertyQuery other = obj as DatePropertyQuery;
if (other == null)
return false;
return other.type == this.type && other.query == this.query;
}
public override int GetHashCode()
{
return query.GetHashCode();
}
}
public class EnumPropertyQuery<T> : PropertyQuery<T>
{
public readonly T query;
public readonly bool equals;
public EnumPropertyQuery(PropertyNames property, T query, bool equals)
: base(property)
{
this.query = query;
this.equals = equals;
System.Diagnostics.Trace.Assert(typeof(T).IsEnum);
}
public EnumPropertyQuery(XmlNode node)
: base(node)
{
// Special case: "Type is SR" in legacy searches is now interpreted as
// "Type is Remote SR". (The "type is" filter can't search for multiple types).
if (typeof(T) == typeof(ObjectTypes) && Helpers.GetXmlAttribute(node, "query") == "SR")
this.query = (T)Enum.Parse(typeof(T), "RemoteSR");
else
this.query = (T)Enum.Parse(typeof(T), Helpers.GetXmlAttribute(node, "query"));
this.equals = SearchMarshalling.ParseBool(Helpers.GetXmlAttribute(node, "equals"));
}
protected override void AddXmlAttributes(XmlDocument doc, XmlNode node)
{
base.AddXmlAttributes(doc, node);
SearchMarshalling.AddAttribute(doc, node, "equals", equals);
SearchMarshalling.AddAttribute(doc, node, "query", query.ToString());
}
public override bool? MatchProperty(T value)
{
return value.Equals(query) == equals;
}
public override bool Equals(object obj)
{
if (!base.Equals(obj))
return false;
EnumPropertyQuery<T> other = obj as EnumPropertyQuery<T>;
if (other == null)
return false;
return other.query.Equals(this.query) && other.equals == this.equals;
}
public override int GetHashCode()
{
return query.GetHashCode();
}
}
public class ValuePropertyQuery : PropertyQuery<String>
{
public readonly String query;
public readonly bool equals;
public ValuePropertyQuery(PropertyNames property, String query, bool equals)
: base(property)
{
this.query = query;
this.equals = equals;
}
public ValuePropertyQuery(XmlNode node)
: base(node)
{
this.query = Helpers.GetXmlAttribute(node, "query");
this.equals = SearchMarshalling.ParseBool(Helpers.GetXmlAttribute(node, "equals"));
}
protected override void AddXmlAttributes(XmlDocument doc, XmlNode node)
{
base.AddXmlAttributes(doc, node);
SearchMarshalling.AddAttribute(doc, node, "equals", equals);
SearchMarshalling.AddAttribute(doc, node, "query", query.ToString());
}
public override bool? MatchProperty(String value)
{
return value.Equals(query) == equals;
}
public override bool Equals(object obj)
{
if (!base.Equals(obj))
return false;
ValuePropertyQuery other = obj as ValuePropertyQuery;
if (other == null)
return false;
return other.equals == this.equals && other.query == this.query;
}
public override int GetHashCode()
{
return query.GetHashCode();
}
}
public class XenModelObjectPropertyQuery<T> : PropertyQuery<T> where T : XenObject<T>
{
/// <summary>
/// May be null, in which case this matches nothing.
/// </summary>
public readonly T query;
public readonly bool equals;
public XenModelObjectPropertyQuery(PropertyNames property, T query, bool equals)
: base(property)
{
this.query = query;
this.equals = equals;
}
public XenModelObjectPropertyQuery(XmlNode node)
: base(node)
{
XmlAttribute uuid_node = node.Attributes["uuid"];
if (uuid_node == null)
{
// Just for backwards compat.
query = XenConnection.FindByRef(new XenRef<T>(Helpers.GetXmlAttribute(node, "query")));
}
else
{
query = XenConnection.FindByUUIDXenObject<T>(uuid_node.Value);
}
equals = SearchMarshalling.ParseBool(Helpers.GetXmlAttribute(node, "equals"));
}
protected override void AddXmlAttributes(XmlDocument doc, XmlNode node)
{
base.AddXmlAttributes(doc, node);
SearchMarshalling.AddAttribute(doc, node, "equals", equals);
SearchMarshalling.AddAttribute(doc, node, "uuid", GetUUID());
}
private string GetUUID()
{
return query == null ? "invalid" : Helpers.GetUuid(query);
}
public override bool? MatchProperty(T value)
{
if (query == null)
return false;
return (Helpers.GetUuid(value) == Helpers.GetUuid(query)) == equals;
}
public override bool Equals(object obj)
{
if (!base.Equals(obj))
return false;
XenModelObjectPropertyQuery<T> other = obj as XenModelObjectPropertyQuery<T>;
if (other == null)
return false;
return other.equals == this.equals || Helpers.GetUuid(other.query) == Helpers.GetUuid(query);
}
public override int GetHashCode()
{
return query == null ? 0 : query.GetHashCode();
}
}
public abstract class ListContainsQuery<T> : PropertyQuery<List<T>>
{
public readonly bool contains;
protected ListContainsQuery(PropertyNames property, bool contains)
: base (property)
{
this.contains = contains;
}
protected ListContainsQuery(XmlNode node)
: base (node)
{
this.contains = SearchMarshalling.ParseBool(Helpers.GetXmlAttribute(node, "contains"));
}
protected override void AddXmlAttributes(XmlDocument doc, XmlNode node)
{
base.AddXmlAttributes(doc, node);
SearchMarshalling.AddAttribute(doc, node, "contains", contains);
}
public override sealed bool? MatchProperty(List<T> value)
{
return contains == value.Exists(delegate(T t)
{
return MatchItem(t);
});
}
protected abstract bool MatchItem(T t);
public override bool Equals(object obj)
{
if (!base.Equals(obj))
return false;
ListContainsQuery<T> other = obj as ListContainsQuery<T>;
if (other == null)
return false;
return other.contains == this.contains;
}
public override abstract int GetHashCode();
}
public class XenModelObjectListContainsQuery<T> : ListContainsQuery<T> where T : XenObject<T>
{
public readonly String queryUUID;
public XenModelObjectListContainsQuery(PropertyNames property, T query, bool contains)
: base(property, contains)
{
this.queryUUID = Helpers.GetUuid(query);
}
public XenModelObjectListContainsQuery(XmlNode node)
: base(node)
{
this.queryUUID = Helpers.GetXmlAttribute(node, "uuid");
}
protected override void AddXmlAttributes(XmlDocument doc, XmlNode node)
{
base.AddXmlAttributes(doc, node);
SearchMarshalling.AddAttribute(doc, node, "uuid", queryUUID);
}
protected override bool MatchItem(T t)
{
return t != null && queryUUID == Helpers.GetUuid(t);
}
public override bool Equals(object obj)
{
if (!base.Equals(obj))
return false;
XenModelObjectListContainsQuery<T> other = obj as XenModelObjectListContainsQuery<T>;
if (other == null)
return false;
return other.queryUUID == this.queryUUID;
}
public override int GetHashCode()
{
return queryUUID.GetHashCode();
}
}
public class XenModelObjectListContainsNameQuery<T> : ListContainsQuery<T> where T : XenObject<T>
{
public readonly string query;
public readonly StringPropertyQuery.PropertyQueryType type;
public XenModelObjectListContainsNameQuery(PropertyNames property, StringPropertyQuery.PropertyQueryType type, String query)
: base(property, true)
{
this.query = query;
this.type = type;
}
public XenModelObjectListContainsNameQuery(XmlNode node)
: base(node)
{
this.query = Helpers.GetXmlAttribute(node, "query");
this.type = (StringPropertyQuery.PropertyQueryType)
Enum.Parse(typeof(StringPropertyQuery.PropertyQueryType),
Helpers.GetXmlAttribute(node, "type"));
}
protected override void AddXmlAttributes(XmlDocument doc, XmlNode node)
{
base.AddXmlAttributes(doc, node);
SearchMarshalling.AddAttribute(doc, node, "query", query);
SearchMarshalling.AddAttribute(doc, node, "type", type.ToString());
}
protected override bool MatchItem(T value)
{
return StringPropertyQuery.MatchString(Helpers.GetName(value), query, type, false);
}
public override bool Equals(object obj)
{
if (!base.Equals(obj))
return false;
XenModelObjectListContainsNameQuery<T> other = obj as XenModelObjectListContainsNameQuery<T>;
if (other == null)
return false;
return other.query == this.query &&
other.type == this.type;
}
public override int GetHashCode()
{
return query.GetHashCode();
}
}
public class StringListContainsQuery : ListContainsQuery<String>
{
public readonly String query;
public StringListContainsQuery(PropertyNames property, String query, bool contains)
: base(property, contains)
{
this.query = query;
}
public StringListContainsQuery(XmlNode node)
: base(node)
{
this.query = Helpers.GetXmlAttribute(node, "query");
}
protected override void AddXmlAttributes(XmlDocument doc, XmlNode node)
{
base.AddXmlAttributes(doc, node);
SearchMarshalling.AddAttribute(doc, node, "query", query);
}
protected override bool MatchItem(String value)
{
return value != null && value.Equals(query);
}
public override bool Equals(object obj)
{
if (!base.Equals(obj))
return false;
StringListContainsQuery other = obj as StringListContainsQuery;
if (other == null)
return false;
return other.query.Equals(this.query);
}
public override int GetHashCode()
{
return query.GetHashCode();
}
}
public class ListEmptyQuery<T> : PropertyQuery<List<T>>
{
public readonly bool empty;
public ListEmptyQuery(PropertyNames property, bool empty)
: base(property)
{
this.empty = empty;
}
public ListEmptyQuery(XmlNode node)
: base(node)
{
this.empty = SearchMarshalling.ParseBool(Helpers.GetXmlAttribute(node, "empty"));
}
protected override void AddXmlAttributes(XmlDocument doc, XmlNode node)
{
base.AddXmlAttributes(doc, node);
SearchMarshalling.AddAttribute(doc, node, "empty", empty);
}
public override sealed bool? MatchProperty(List<T> value)
{
return ((value.Count == 0) == empty);
}
public override bool Equals(object obj)
{
if (!base.Equals(obj))
return false;
ListEmptyQuery<T> other = obj as ListEmptyQuery<T>;
if (other == null)
return false;
return other.empty == this.empty;
}
public override int GetHashCode()
{
return empty.GetHashCode();
}
}
public class IPAddressQuery : ListContainsQuery<ComparableAddress>
{
public readonly ComparableAddress address;
public IPAddressQuery(PropertyNames property, ComparableAddress address)
: base(property, true)
{
this.address = address;
}
public IPAddressQuery(XmlNode node)
: base(node)
{
if (!ComparableAddress.TryParse(Helpers.GetXmlAttribute(node, "address"), true, true, out address))
throw new InvalidOperationException(String.Format("'{0}' is not a valid specification", address));
}
protected override void AddXmlAttributes(XmlDocument doc, XmlNode node)
{
base.AddXmlAttributes(doc, node);
SearchMarshalling.AddAttribute(doc, node, "address", address.ToString());
}
protected override bool MatchItem(ComparableAddress t)
{
return address.Equals(t);
}
public override int GetHashCode()
{
return address.GetHashCode();
}
public override bool Equals(object obj)
{
return obj is IPAddressQuery other && address.Equals(other.address);
}
}
public class BooleanQuery : PropertyQuery<bool>
{
public readonly bool query;
public BooleanQuery(PropertyNames property, bool query)
: base(property)
{
this.query = query;
}
public BooleanQuery(XmlNode node)
: base(node)
{
this.query = SearchMarshalling.ParseBool(Helpers.GetXmlAttribute(node, "query"));
}
protected override void AddXmlAttributes(XmlDocument doc, XmlNode node)
{
base.AddXmlAttributes(doc, node);
SearchMarshalling.AddAttribute(doc, node, "query", query);
}
public override bool? MatchProperty(bool o)
{
return query == o;
}
public override bool Equals(object obj)
{
if (!base.Equals(obj))
return false;
BooleanQuery other = obj as BooleanQuery;
if (other == null)
return false;
return query == other.query;
}
public override int GetHashCode()
{
return base.GetHashCode();
}
}
public class NullQuery<T> : PropertyQuery<T> where T : XenObject<T>
{
public readonly bool query;
public NullQuery(PropertyNames property, bool query)
: base(property, false)
{
this.query = query;
}
public NullQuery(XmlNode node)
: base(node, false)
{
this.query = SearchMarshalling.ParseBool(Helpers.GetXmlAttribute(node, "query"));
}
protected override void AddXmlAttributes(XmlDocument doc, XmlNode node)
{
base.AddXmlAttributes(doc, node);
SearchMarshalling.AddAttribute(doc, node, "query", query);
}
public override bool? MatchProperty(T o)
{
return ((o == null) == query);
}
public override bool Equals(object obj)
{
if (!base.Equals(obj))
return false;
NullQuery<T> other = obj as NullQuery<T>;
if (other == null)
return false;
return query == other.query;
}
public override int GetHashCode()
{
return base.GetHashCode();
}
}
public class IntPropertyQuery : PropertyQuery<long>
{
public enum PropertyQueryType { exactmatch, gt, lt };
public readonly long query;
public readonly PropertyQueryType type;
public IntPropertyQuery(PropertyNames property, long query, PropertyQueryType type)
: base(property)
{
this.query = query;
this.type = type;
}
public IntPropertyQuery(XmlNode node)
: base(node)
{
this.query = Int64.Parse(Helpers.GetXmlAttribute(node, "query"));
this.type = (PropertyQueryType)Enum.Parse(typeof(PropertyQueryType), Helpers.GetXmlAttribute(node, "type"));
}
protected override void AddXmlAttributes(XmlDocument doc, XmlNode node)
{
base.AddXmlAttributes(doc, node);
SearchMarshalling.AddAttribute(doc, node, "query", query.ToString());
SearchMarshalling.AddAttribute(doc, node, "type", type.ToString());
}
public override bool? MatchProperty(long o)
{
switch (type)
{
case PropertyQueryType.exactmatch:
return o == query;
case PropertyQueryType.gt:
return o > query;
case PropertyQueryType.lt:
return o < query;
}
return false;
}
public override bool Equals(object obj)
{
if (!base.Equals(obj))
return false;
IntPropertyQuery other = obj as IntPropertyQuery;
if (other == null)
return false;
return other.query == this.query && other.type == this.type;
}
public override int GetHashCode()
{
return (int)query;
}
}
}