/// <summary>
/// Creates a read-only wrapper for a <c>AppenderCollection</c> instance.
/// </summary>
/// <param name="list">list to create a readonly wrapper arround</param>
/// <returns>
/// An <c>AppenderCollection</c> wrapper that is read-only.
/// </returns>
public static AppenderCollection ReadOnly(AppenderCollection list)
{
if (list == null)
throw new ArgumentNullException("list");
return new ReadOnlyAppenderCollection(list);
}
/// <summary>
/// Creates a synchronized (thread-safe) wrapper for a
/// <c>AppenderCollection</c> instance.
/// </summary>
/// <returns>
/// An <c>AppenderCollection</c> wrapper that is synchronized (thread-safe).
/// </returns>
public static AppenderCollection Synchronized(AppenderCollection list)
{
if (list == null)
{
throw new ArgumentNullException("list");
}
return(new SyncAppenderCollection(list));
}
/// <summary>
/// Creates a read-only wrapper for a <c>AppenderCollection</c> instance.
/// </summary>
/// <param name="list">list to create a readonly wrapper arround</param>
/// <returns>
/// An <c>AppenderCollection</c> wrapper that is read-only.
/// </returns>
public static AppenderCollection ReadOnly(AppenderCollection list)
{
if (list == null)
{
throw new ArgumentNullException("list");
}
return(new ReadOnlyAppenderCollection(list));
}
public virtual object Clone()
{
AppenderCollection appenders = new AppenderCollection(this.m_count);
Array.Copy(this.m_array, 0, appenders.m_array, 0, this.m_count);
appenders.m_count = this.m_count;
appenders.m_version = this.m_version;
return(appenders);
}
/// <summary>
/// Creates a shallow copy of the <see cref="T:log4net.Appender.AppenderCollection" />.
/// </summary>
/// <returns>A new <see cref="T:log4net.Appender.AppenderCollection" /> with a shallow copy of the collection data.</returns>
public virtual object Clone()
{
AppenderCollection appenderCollection = new AppenderCollection(m_count);
Array.Copy(m_array, 0, appenderCollection.m_array, 0, m_count);
appenderCollection.m_count = m_count;
appenderCollection.m_version = m_version;
return(appenderCollection);
}
/// <summary>
/// Creates a shallow copy of the <see cref="AppenderCollection"/>.
/// </summary>
/// <returns>A new <see cref="AppenderCollection"/> with a shallow copy of the collection data.</returns>
public virtual object Clone()
{
AppenderCollection newCol = new AppenderCollection(m_count);
Array.Copy(m_array, 0, newCol.m_array, 0, m_count);
newCol.m_count = m_count;
newCol.m_version = m_version;
return(newCol);
}
/// <summary>
/// Adds the elements of another <c>AppenderCollection</c> to the current <c>AppenderCollection</c>.
/// </summary>
/// <param name="x">The <c>AppenderCollection</c> whose elements should be added to the end of the current <c>AppenderCollection</c>.</param>
/// <returns>The new <see cref="P:log4net.Appender.AppenderCollection.Count" /> of the <c>AppenderCollection</c>.</returns>
public virtual int AddRange(AppenderCollection x)
{
if (m_count + x.Count >= m_array.Length)
{
EnsureCapacity(m_count + x.Count);
}
Array.Copy(x.m_array, 0, m_array, m_count, x.Count);
m_count += x.Count;
m_version++;
return(m_count);
}
public virtual int AddRange(AppenderCollection x)
{
if ((this.m_count + x.Count) >= this.m_array.Length)
{
this.EnsureCapacity(this.m_count + x.Count);
}
Array.Copy(x.m_array, 0, this.m_array, this.m_count, x.Count);
this.m_count += x.Count;
this.m_version++;
return(this.m_count);
}
public void ToArrayTest()
{
AppenderCollection appenderCollection = new AppenderCollection();
IAppender appender = new MemoryAppender();
appenderCollection.Add(appender);
IAppender[] appenderArray = appenderCollection.ToArray();
Assert.AreEqual(1, appenderArray.Length);
Assert.AreEqual(appender, appenderArray[0]);
}
public void ReadOnlyToArrayTest()
{
AppenderCollection appenderCollection = new AppenderCollection();
IAppender appender = new MemoryAppender();
appenderCollection.Add(appender);
AppenderCollection readonlyAppenderCollection = AppenderCollection.ReadOnly(appenderCollection);
IAppender[] appenderArray = readonlyAppenderCollection.ToArray();
Assert.AreEqual(1, appenderArray.Length);
Assert.AreEqual(appender, appenderArray[0]);
}
private void ChangeLog4netLogFileName(log4net.ILog iLog, string fileName)
{
log4net.Core.LogImpl logImpl = iLog as log4net.Core.LogImpl;
if (logImpl != null)
{
log4net.Appender.AppenderCollection ac = ((log4net.Repository.Hierarchy.Logger)logImpl.Logger).Appenders;
for (int i = 0; i < ac.Count; i++)
{ // 这里我只对RollingFileAppender类型做修改
log4net.Appender.RollingFileAppender rfa = ac[i] as log4net.Appender.RollingFileAppender;
if (rfa != null)
{
rfa.File = fileName;
if (!System.IO.File.Exists(fileName))
{
System.IO.File.Create(fileName);
}
// 更新Writer属性
rfa.Writer = new System.IO.StreamWriter(rfa.File, rfa.AppendToFile, rfa.Encoding);
}
}
}
}
/// <summary>
/// Creates a shallow copy of the <see cref="AppenderCollection"/>.
/// </summary>
/// <returns>A new <see cref="AppenderCollection"/> with a shallow copy of the collection data.</returns>
public virtual object Clone()
{
AppenderCollection newCol = new AppenderCollection(m_count);
Array.Copy(m_array, 0, newCol.m_array, 0, m_count);
newCol.m_count = m_count;
newCol.m_version = m_version;
return newCol;
}
/// <summary>
/// Initializes a new instance of the <c>AppenderCollection</c> class
/// that contains elements copied from the specified <c>AppenderCollection</c>.
/// </summary>
/// <param name="c">The <c>AppenderCollection</c> whose elements are copied to the new collection.</param>
public AppenderCollection(AppenderCollection c)
{
m_array = new IAppender[c.Count];
AddRange(c);
}
/// <summary>
/// Attaches an appender.
/// </summary>
/// <param name="newAppender">The appender to add.</param>
/// <remarks>
/// <para>
/// If the appender is already in the list it won't be added again.
/// </para>
/// </remarks>
public void AddAppender(IAppender newAppender)
{
// Null values for newAppender parameter are strictly forbidden.
if (newAppender == null)
{
throw new ArgumentNullException("newAppender");
}
m_appenderArray = null;
if (m_appenderList == null)
{
m_appenderList = new AppenderCollection(1);
}
if (!m_appenderList.Contains(newAppender))
{
m_appenderList.Add(newAppender);
}
}
public override int AddRange(AppenderCollection x)
{
throw new NotSupportedException("This is a Read Only Collection and can not be modified");
}
internal ReadOnlyAppenderCollection(AppenderCollection list) : base(Tag.Default)
{
m_collection = list;
}
/// <summary>
/// Initializes a new instance of the <c>Enumerator</c> class.
/// </summary>
/// <param name="tc"></param>
internal Enumerator(AppenderCollection tc)
{
m_collection = tc;
m_index = -1;
m_version = tc.m_version;
}
public override int AddRange(AppenderCollection x)
{
lock(this.m_root)
return m_collection.AddRange(x);
}
/// <summary>
/// Creates a synchronized (thread-safe) wrapper for a
/// <c>AppenderCollection</c> instance.
/// </summary>
/// <returns>
/// An <c>AppenderCollection</c> wrapper that is synchronized (thread-safe).
/// </returns>
public static AppenderCollection Synchronized(AppenderCollection list)
{
if(list==null)
throw new ArgumentNullException("list");
return new SyncAppenderCollection(list);
}
internal ReadOnlyAppenderCollection(AppenderCollection list) : base(Tag.Default)
{
m_collection = list;
}
/// <summary>
/// Adds the elements of another <c>AppenderCollection</c> to the current <c>AppenderCollection</c>.
/// </summary>
/// <param name="x">The <c>AppenderCollection</c> whose elements should be added to the end of the current <c>AppenderCollection</c>.</param>
/// <returns>The new <see cref="AppenderCollection.Count"/> of the <c>AppenderCollection</c>.</returns>
public virtual int AddRange(AppenderCollection x)
{
if (m_count + x.Count >= m_array.Length)
{
EnsureCapacity(m_count + x.Count);
}
Array.Copy(x.m_array, 0, m_array, m_count, x.Count);
m_count += x.Count;
m_version++;
return m_count;
}
internal SyncAppenderCollection(AppenderCollection list) : base(Tag.Default)
{
m_root = list.SyncRoot;
m_collection = list;
}
public override int AddRange(AppenderCollection x)
{
lock (this.m_root)
return(m_collection.AddRange(x));
}
/// <summary>
/// Initializes a new instance of the <c>Enumerator</c> class.
/// </summary>
/// <param name="tc"></param>
internal Enumerator(AppenderCollection tc)
{
m_collection = tc;
m_index = -1;
m_version = tc.m_version;
}
/// <summary>
/// Initializes a new instance of the <c>AppenderCollection</c> class
/// that contains elements copied from the specified <c>AppenderCollection</c>.
/// </summary>
/// <param name="c">The <c>AppenderCollection</c> whose elements are copied to the new collection.</param>
public AppenderCollection(AppenderCollection c)
{
m_array = new IAppender[c.Count];
AddRange(c);
}
public override int AddRange(AppenderCollection x)
{
throw new NotSupportedException("This is a Read Only Collection and can not be modified");
}
internal SyncAppenderCollection(AppenderCollection list) : base(Tag.Default)
{
m_root = list.SyncRoot;
m_collection = list;
}
