public IndexReader(IIndex index, bool openReadOnly)
{
if (index == null)
throw new ArgumentNullException("index", "index cannot be null");
this.index = index;
this.isReadOnly = openReadOnly;
this.isDisposed = false;
switch (index.IndexStructure) {
case IndexType.SingleIndex:
var singleIndex = (IIndex)index;
if (!singleIndex.HasIndexFiles())
throw new InvalidOperationException("There are no index files in the specified directory " + index.IndexDirectory.FullName);
this.luceneDirectory = singleIndex.GetLuceneDirectory();
break;
case IndexType.DoubleIndex:
case IndexType.CyclicalIndex:
var doubleIndex = (DoubleIndex)index;
if (!doubleIndex.HasIndexFiles())
throw new InvalidOperationException("There are no index files in the specified directory " + index.IndexDirectory.FullName);
this.luceneDirectory = doubleIndex.GetLuceneDirectory();
break;
default:
throw new NotSupportedException(index.IndexStructure.ToString() + " not supported");
}
this.luceneReader = Lucene29.Net.Index.IndexReader.Open(this.luceneDirectory, openReadOnly);
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
public void Dispose()
{
if (this.isDisposed)
{
return;
}
if (this.luceneReader != null)
{
this.luceneReader.Close();
this.luceneReader = null;
}
if (this.luceneDirectory != null)
{
this.luceneDirectory.Close();
this.luceneDirectory = null;
}
this.isDisposed = true;
}
public IndexReader(IIndex index, bool openReadOnly)
{
if (index == null)
{
throw new ArgumentNullException("index", "index cannot be null");
}
this.index = index;
this.isReadOnly = openReadOnly;
this.isDisposed = false;
switch (index.IndexStructure)
{
case IndexType.SingleIndex:
var singleIndex = (IIndex)index;
if (!singleIndex.HasIndexFiles())
{
throw new InvalidOperationException("There are no index files in the specified directory " + index.IndexDirectory.FullName);
}
this.luceneDirectory = singleIndex.GetLuceneDirectory();
break;
case IndexType.DoubleIndex:
case IndexType.CyclicalIndex:
var doubleIndex = (DoubleIndex)index;
if (!doubleIndex.HasIndexFiles())
{
throw new InvalidOperationException("There are no index files in the specified directory " + index.IndexDirectory.FullName);
}
this.luceneDirectory = doubleIndex.GetLuceneDirectory();
break;
default:
throw new NotSupportedException(index.IndexStructure.ToString() + " not supported");
}
this.luceneReader = Lucene29.Net.Index.IndexReader.Open(this.luceneDirectory, openReadOnly);
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
public void Dispose()
{
if (this.isDisposed)
return;
if (this.luceneReader != null) {
this.luceneReader.Close();
this.luceneReader = null;
}
if (this.luceneDirectory != null) {
this.luceneDirectory.Close();
this.luceneDirectory = null;
}
this.isDisposed = true;
}