private void ParseFindElement(LookaheadEnumerator <XmlSimpleReader.XmlElement> xmlReader)
{
XmlSimpleReader.XmlStartElement findElement = this.ReadElement(xmlReader, "find");
this.HasAutoWhereAttrOnly(findElement);
this.ReadEndElement(xmlReader, "find");
//SELECT文を取得する
_findSql = findElement.Contents;
}
private void ParseCountElement(LookaheadEnumerator <XmlSimpleReader.XmlElement> xmlReader)
{
XmlSimpleReader.XmlStartElement countElement = this.ReadElement(xmlReader, "count");
this.HasAutoWhereAttrOnly(countElement);
this.ReadEndElement(xmlReader, "count");
//COUNT文を取得する
_countSql = countElement.Contents;
}
private void ParseSqlEntryElement(LookaheadEnumerator <XmlSimpleReader.XmlElement> xmlReader)
{
XmlSimpleReader.XmlStartElement sqlEntryElement = this.ReadElement(xmlReader);
if (sqlEntryElement.HasAttributes)
{
throw new BadFormatSqlPodException("sqlエントリタグに属性は指定できません");
}
_definedSqlEntries.Add(sqlEntryElement);
//SQL文を取得する
_entrySqls[sqlEntryElement.Name] = sqlEntryElement.Contents;
this.ReadEndElement(xmlReader, sqlEntryElement.Name);
}
private void ReadEndElement(LookaheadEnumerator <XmlSimpleReader.XmlElement> xmlReader
, string elementName = null)
{
if (!xmlReader.MoveNext())
{
throw new BadFormatSqlPodException("予期しないEndOfFileです");
}
XmlSimpleReader.XmlElement element = xmlReader.Current;
if (elementName != null && element.Name != elementName)
{
throw new BadFormatSqlPodException("予期しないXMLタグです");
}
else if (!(element is XmlSimpleReader.XmlEndElement))
{
throw new BadFormatSqlPodException("XMLの終了タグが見つかりません");
}
}
private bool NextElementIsSqlEntry(LookaheadEnumerator <XmlSimpleReader.XmlElement> xmlReader)
{
if (xmlReader.Next == null || !(xmlReader.Next is XmlSimpleReader.XmlStartElement))
{
return(false);
}
foreach (XmlSimpleReader.XmlElement sqlEntryElement in _definedSqlEntries)
{
if (sqlEntryElement.Name == xmlReader.Next.Name)
{
throw new BadFormatSqlPodException("SqlPodXMLののSqlエントリタグの名称が重複しています");
}
}
return(true);
}
private void ParseSqlPodElement(LookaheadEnumerator <XmlSimpleReader.XmlElement> xmlReader)
{
this.ReadElement(xmlReader, "sqlPod");
this.ParseFindElement(xmlReader);
if (this.NextElementIs(xmlReader, "count"))
{
this.ParseCountElement(xmlReader);
}
while (this.NextElementIsSqlEntry(xmlReader))
{
this.ParseSqlEntryElement(xmlReader);
}
this.ReadEndElement(xmlReader, "sqlPod");
}
private bool NextElementIs(LookaheadEnumerator <XmlSimpleReader.XmlElement> xmlReader, string elementName)
{
return(xmlReader.Next != null &&
xmlReader.Next is XmlSimpleReader.XmlStartElement &&
xmlReader.Next.Name == elementName);
}
