public void UnWrap()
{
IClob testSubject = NewTestSubject();
object wrapped = testSubject.UnWrap();
Assert.IsInstanceOfType(typeof(org.hsqldb.jdbc.jdbcClob), wrapped);
}
/// <summary>
/// Retrieves the character position at which the specified
/// <c>IClob</c> object <c>searchString</c> appears in this
/// <c>IClob</c> object. The search begins at position
/// <c>start</c>.
/// </summary>
/// <param name="searchString">
/// The <c>IClob</c> object for which to search.
/// </param>
/// <param name="start">
/// The position at which to begin searching;
/// the first position is 1.
/// </param>
/// <returns>
/// The position at which the <c>searchString</c> appears or -1
/// if it is not present; the first position is 1.
/// </returns>
/// <exception cref="HsqlDataSourceException">
/// If there is an error accessing the <c>CLOB</c> value.
/// </exception>
long IClob.Position(IClob searchString, long start)
{
lock (this)
{
CheckFree();
try
{
java.sql.Clob wrapped
= searchString.UnWrap() as java.sql.Clob;
if (wrapped == null)
{
long length = searchString.Length;
if (length > int.MaxValue)
{
throw new ArgumentException(
"Maximum input length exceeded",
"searchString");
}
// TODO: this is *very* inefficient for large values.
string s = searchString.GetSubString(0, (int)length);
return(m_clob.position(s, start));
}
else
{
return(m_clob.position(wrapped, start));
}
}
catch (java.sql.SQLException se)
{
throw new HsqlDataSourceException(se);
}
catch (java.lang.Exception e)
{
throw new HsqlDataSourceException(e.toString(), e);
}
}
}
/// <summary>
/// Retrieves the character position at which the specified
/// <c>IClob</c> object <c>searchString</c> appears in this
/// <c>IClob</c> object. The search begins at position
/// <c>start</c>.
/// </summary>
/// <param name="searchString">
/// The <c>IClob</c> object for which to search.
/// </param>
/// <param name="start">
/// The position at which to begin searching;
/// the first position is 1.
/// </param>
/// <returns>
/// The position at which the <c>searchString</c> appears or -1
/// if it is not present; the first position is 1.
/// </returns>
/// <exception cref="HsqlDataSourceException">
/// If there is an error accessing the <c>CLOB</c> value.
/// </exception>
long IClob.Position(IClob searchString, long start)
{
lock (this)
{
CheckFree();
try
{
java.sql.Clob wrapped
= searchString.UnWrap() as java.sql.Clob;
if (wrapped == null)
{
long length = searchString.Length;
if (length > int.MaxValue)
{
throw new ArgumentException(
"Maximum input length exceeded",
"searchString");
}
// TODO: this is *very* inefficient for large values.
string s = searchString.GetSubString(0, (int)length);
return m_clob.position(s, start);
}
else
{
return m_clob.position(wrapped, start);
}
}
catch (java.sql.SQLException se)
{
throw new HsqlDataSourceException(se);
}
catch (java.lang.Exception e)
{
throw new HsqlDataSourceException(e.toString(), e);
}
}
}