/// <summary>
/// Clear the global context properties
/// </summary>
public void Clear()
{
lock (m_syncRoot)
{
m_readOnlyProperties = new ReadOnlyPropertiesDictionary();
}
}
/// <summary>
/// Copy Constructor
/// </summary>
/// <param name="propertiesDictionary">properties to copy</param>
/// <remarks>
/// <para>
/// Initializes a new instance of the <see cref="T:log4net.Util.ReadOnlyPropertiesDictionary" /> class.
/// </para>
/// </remarks>
public ReadOnlyPropertiesDictionary(ReadOnlyPropertiesDictionary propertiesDictionary)
{
foreach (DictionaryEntry item in (IEnumerable)propertiesDictionary)
{
InnerHashtable.Add(item.Key, item.Value);
}
}
/// <summary>
/// Copy Constructor
/// </summary>
/// <param name="propertiesDictionary">properties to copy</param>
/// <remarks>
/// <para>
/// Initializes a new instance of the <see cref="ReadOnlyPropertiesDictionary" /> class.
/// </para>
/// </remarks>
public ReadOnlyPropertiesDictionary(ReadOnlyPropertiesDictionary propertiesDictionary)
{
foreach (DictionaryEntry entry in propertiesDictionary)
{
InnerHashtable.Add(entry.Key, entry.Value);
}
}
/// <summary>
/// Copy Constructor
/// </summary>
/// <param name="propertiesDictionary">properties to copy</param>
/// <remarks>
/// <para>
/// Initializes a new instance of the <see cref="ReadOnlyPropertiesDictionary" /> class.
/// </para>
/// </remarks>
public ReadOnlyPropertiesDictionary(ReadOnlyPropertiesDictionary propertiesDictionary)
{
foreach(DictionaryEntry entry in propertiesDictionary)
{
InnerHashtable.Add(entry.Key, entry.Value);
}
}
public PropertiesDictionary Flatten()
{
if (this.m_flattened == null)
{
this.m_flattened = new PropertiesDictionary();
int count = this.m_nestedProperties.Count;
while (--count >= 0)
{
ReadOnlyPropertiesDictionary dictionary = (ReadOnlyPropertiesDictionary)this.m_nestedProperties[count];
IEnumerator enumerator = ((IEnumerable)dictionary).GetEnumerator();
try
{
while (enumerator.MoveNext())
{
DictionaryEntry current = (DictionaryEntry)enumerator.Current;
this.m_flattened[(string)current.Key] = current.Value;
}
}
finally
{
IDisposable disposable = enumerator as IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
}
}
return(this.m_flattened);
}
public void Remove(string key)
{
lock (this.m_syncRoot)
{
if (this.m_readOnlyProperties.Contains(key))
{
PropertiesDictionary propertiesDictionary = new PropertiesDictionary(this.m_readOnlyProperties);
propertiesDictionary.Remove(key);
this.m_readOnlyProperties = new ReadOnlyPropertiesDictionary(propertiesDictionary);
}
}
}
/// <summary>
/// Remove a property from the global context
/// </summary>
/// <param name="key">the key for the entry to remove</param>
/// <remarks>
/// <para>
/// Removing an entry from the global context properties is relatively expensive compared
/// with reading a value.
/// </para>
/// </remarks>
public void Remove(string key)
{
lock (m_syncRoot)
{
if (m_readOnlyProperties.Contains(key))
{
PropertiesDictionary mutableProps = new PropertiesDictionary(m_readOnlyProperties);
mutableProps.Remove(key);
m_readOnlyProperties = new ReadOnlyPropertiesDictionary(mutableProps);
}
}
}
/// <summary>
/// Gets or sets the value of a property
/// </summary>
/// <value>
/// The value for the property with the specified key
/// </value>
/// <remarks>
/// <para>
/// Reading the value for a key is faster than setting the value.
/// When the value is written a new read only copy of
/// the properties is created.
/// </para>
/// </remarks>
public override object this[string key]
{
get { return(m_readOnlyProperties[key]); }
set
{
lock (m_syncRoot)
{
var mutableProps = new PropertiesDictionary(m_readOnlyProperties);
mutableProps[key] = value;
m_readOnlyProperties = new ReadOnlyPropertiesDictionary(mutableProps);
}
}
}
/// <summary>
/// Flatten this composite collection into a single properties dictionary
/// </summary>
/// <returns>the flattened dictionary</returns>
/// <remarks>
/// <para>
/// Reduces the collection of ordered dictionaries to a single dictionary
/// containing the resultant values for the keys.
/// </para>
/// </remarks>
public PropertiesDictionary Flatten()
{
if (m_flattened == null)
{
m_flattened = new PropertiesDictionary();
for (int i = m_nestedProperties.Count; --i >= 0;)
{
ReadOnlyPropertiesDictionary cur = (ReadOnlyPropertiesDictionary)m_nestedProperties[i];
foreach (DictionaryEntry entry in cur)
{
m_flattened[(string)entry.Key] = entry.Value;
}
}
}
return(m_flattened);
}
public object this[string key]
{
get
{
object obj2;
if (this.m_flattened != null)
{
return(this.m_flattened[key]);
}
IEnumerator enumerator = this.m_nestedProperties.GetEnumerator();
try
{
while (true)
{
if (enumerator.MoveNext())
{
ReadOnlyPropertiesDictionary current = (ReadOnlyPropertiesDictionary)enumerator.Current;
if (!current.Contains(key))
{
continue;
}
obj2 = current[key];
}
else
{
return(null);
}
break;
}
}
finally
{
IDisposable disposable = enumerator as IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
return(obj2);
}
}
public ReadOnlyPropertiesDictionary(ReadOnlyPropertiesDictionary propertiesDictionary)
{
this.m_hashtable = new Hashtable();
IEnumerator enumerator = ((IEnumerable)propertiesDictionary).GetEnumerator();
try
{
while (enumerator.MoveNext())
{
DictionaryEntry current = (DictionaryEntry)enumerator.Current;
this.InnerHashtable.Add(current.Key, current.Value);
}
}
finally
{
IDisposable disposable = enumerator as IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
}
/// <summary>
/// Add a Properties Dictionary to this composite collection
/// </summary>
/// <param name="properties">the properties to add</param>
/// <remarks>
/// <para>
/// Properties dictionaries added first take precedence over dictionaries added
/// later.
/// </para>
/// </remarks>
public void Add(ReadOnlyPropertiesDictionary properties)
{
m_flattened = null;
m_nestedProperties.Add(properties);
}
/// <summary>
/// Add a Properties Dictionary to this composite collection
/// </summary>
/// <param name="properties">the properties to add</param>
/// <remarks>
/// <para>
/// Properties dictionaries added first take precedence over dictionaries added
/// later.
/// </para>
/// </remarks>
public void Add(ReadOnlyPropertiesDictionary properties)
{
m_flattened = null;
m_nestedProperties.Add(properties);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="propertiesDictionary">properties to copy</param>
/// <remarks>
/// <para>
/// Initializes a new instance of the <see cref="PropertiesDictionary" /> class.
/// </para>
/// </remarks>
public PropertiesDictionary(ReadOnlyPropertiesDictionary propertiesDictionary) : base(propertiesDictionary)
{
}
/// <summary>
/// Remove a property from the global context
/// </summary>
/// <param name="key">the key for the entry to remove</param>
/// <remarks>
/// <para>
/// Removing an entry from the global context properties is relatively expensive compared
/// with reading a value.
/// </para>
/// </remarks>
public void Remove(string key)
{
lock (m_syncRoot)
{
if (m_readOnlyProperties.Contains(key))
{
var mutableProps = new PropertiesDictionary(m_readOnlyProperties);
mutableProps.Remove(key);
m_readOnlyProperties = new ReadOnlyPropertiesDictionary(mutableProps);
}
}
}
/// <summary>
/// Clear the global context properties
/// </summary>
public void Clear()
{
lock (m_syncRoot)
{
m_readOnlyProperties = new ReadOnlyPropertiesDictionary();
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="propertiesDictionary">properties to copy</param>
/// <remarks>
/// <para>
/// Initializes a new instance of the <see cref="PropertiesDictionary" /> class.
/// </para>
/// </remarks>
public PropertiesDictionary(ReadOnlyPropertiesDictionary propertiesDictionary) : base(propertiesDictionary)
{
}
/// <summary>
/// Gets or sets the value of a property
/// </summary>
/// <value>
/// The value for the property with the specified key
/// </value>
/// <remarks>
/// <para>
/// Reading the value for a key is faster than setting the value.
/// When the value is written a new read only copy of
/// the properties is created.
/// </para>
/// </remarks>
public override object this[string key]
{
get { return m_readOnlyProperties[key]; }
set
{
lock (m_syncRoot)
{
var mutableProps = new PropertiesDictionary(m_readOnlyProperties);
mutableProps[key] = value;
m_readOnlyProperties = new ReadOnlyPropertiesDictionary(mutableProps);
}
}
}
