/// <summary> Execute a select at the TCL and return the active list.
/// </summary>
/// <param name="sentence">The AQL command to select key from file
///
/// </param>
public virtual D3SelectList select(System.String sentence)
{
D3Item list;
System.String[] result;
D3Buffer buf = this.myconnection.doit(D3Constants._D3_SELECT_TCL + "\x0001" + sentence + "\x0001");
if (buf.Status != D3Constants.D3_OK)
{
throw new D3Exception("Erreur d' excution de " + sentence);
}
// first data is number of key selected
int nbelement = System.Int32.Parse((System.String)buf.Data[0]);
result = new System.String[nbelement];
if (nbelement > 0)
{
// second data is list of key separated by @AM
// We use D3Item, which is more easy to use ;)
list = new D3Item((System.String)buf.Data[1]);
for (int i = 0; i <= (nbelement - 1); i++)
{
result[i] = list.extract(i + 1);
}
}
return(new D3SelectListTcl(result));
}
/// <summary> Ecrire un record
/// </summary>
/// <param name="key">la cl
/// </param>
/// <param name="PItem">le record
/// </param>
/// <returns>int rsultat de l'criture
///
/// </returns>
//UPGRADE_NOTE: Synchronized keyword was removed from method 'write'. Lock expression was added. 'ms-help://MS.VSCC/commoner/redir/redirect.htm?keyword="jlca1027"'
public virtual int write(System.String key, D3Item PItem)
{
lock (this)
{
//UPGRADE_TODO: The equivalent in .NET for method 'java.Object.toString' may return a different value. 'ms-help://MS.VSCC/commoner/redir/redirect.htm?keyword="jlca1043"'
D3Buffer buf = this.con.doit(D3Constants._D3_WRITE + "\x0001" + fd + "\x0001" + key + "\x0001" + PItem.ToString() + "\x0001");
return(buf.Status);
}
}
/// <summary> Get the name of the file
/// </summary>
/// <returns>The name of the file
///
/// </returns>
/// <summary> Get the name of the accoutn where is the file
/// </summary>
/// <returns>The name of the account where is the file
///
/// </returns>
/// <summary> Lecture d'un record
/// </summary>
/// <param name="key">la cl
/// </param>
/// <param name="PItem">le record mettre jour, doit tre cr avant l'appel (ventuellement vide)
/// </param>
/// <returns>rsultat de la lecture
/// READ_FILENOTOPEN Le fichier n'est pas ouvert, le record est mis vide
/// READ_RECORDEMPTY le record n'existe pas pour la cl demande, il est mis vide
/// READ_RECORDLOCKED le record est dj lock, dans ce cas le record contient
/// en <1> : le numro de port qui lock
/// en <2> : le code user qui lock (si il est connu)
/// D3_OK si tout va bien, le record est mis jour avec les infos
///
/// </returns>
//UPGRADE_NOTE: Synchronized keyword was removed from method 'read'. Lock expression was added. 'ms-help://MS.VSCC/commoner/redir/redirect.htm?keyword="jlca1027"'
public virtual int read(System.String key, D3Item PItem)
{
lock (this)
{
D3Buffer buf = this.con.doit(D3Constants._D3_READ + "\x0001" + fd + "\x0001" + key + "\x0001");
PItem.Record = (System.String)buf.Data[0];
return(buf.Status);
}
}
