/// <summary>
/// Gets the join table alias.
/// </summary>
/// <param name="joinField">The join field.</param>
/// <returns>System.String.</returns>
public string GetJoinTableAlias(ChecklistFieldDefinition joinField)
{
if (!_joinTableAliases.ContainsKey(joinField))
_joinTableAliases[joinField] = "t" + _tableAliasIndex++;
return _joinTableAliases[joinField];
}
/// <summary>
/// Gets the reverse cross reference items query.
/// </summary>
/// <param name="join">The join.</param>
/// <param name="referenceField">The reference field.</param>
/// <param name="aliasCollection">The alias collection.</param>
/// <returns>System.String.</returns>
private string GetReverseCrossReferenceItemsQuery(
ReverseCrossReferenceFieldDefinition join, ChecklistFieldDefinition referenceField, TableAliasCollection aliasCollection)
{
var result = new StringBuilder();
result.AppendFormat(
@"
{0}
AS
(
SELECT q1.""{1}"", q2.""{2}"" AS ""{7}""
FROM
""{3}"" q1
INNER JOIN ""{4}"" q2 ON q2.""{5}"" = q1.""{1}""
WHERE q1.""{6}"" = 0
)",
aliasCollection.GetReverseCrossReferenceItemsQueryName(join),
OracleNamesTranslator.Translate(Constants.IdColumnName),
OracleNamesTranslator.Translate(GetJoinTableChildKey(referenceField)),
OracleNamesTranslator.Translate(join.ReferencedProcess.SystemName),
OracleNamesTranslator.Translate(GetJoinTableName(referenceField)),
OracleNamesTranslator.Translate(GetJoinTableMasterKey(referenceField)),
OracleNamesTranslator.Translate(Constants.IsRemovedColumnName),
OracleNamesTranslator.Translate(referenceField.SystemName));
return result.ToString();
}
/// <summary>
/// Adds the checklist join.
/// </summary>
/// <param name="sql">The SQL.</param>
/// <param name="join">The join.</param>
/// <param name="aliasCollection">The alias collection.</param>
private void AddChecklistJoin(StringBuilder sql, ChecklistFieldDefinition join, TableAliasCollection aliasCollection)
{
sql.AppendLine()
.Append("\t")
.AppendFormat(
"INNER JOIN \"{0}\" {1} ON {1}.\"{2}\" = {3}.\"{4}\"",
OracleNamesTranslator.Translate(GetJoinTableName(join)),
aliasCollection.GetJoinTableAlias(join),
OracleNamesTranslator.Translate(GetJoinTableMasterKey(join)),
aliasCollection.GetTableAlias(join.DeclaringProcess),
OracleNamesTranslator.Translate(Constants.IdColumnName))
.AppendLine()
.Append("\t")
.AppendFormat(
"INNER JOIN \"{0}\" {1} ON {1}.\"{2}\" = {3}.\"{4}\" AND {1}.\"{5}\" = 0",
OracleNamesTranslator.Translate(join.ReferencedProcess.SystemName),
aliasCollection.GetTableAlias(join.ReferencedProcess),
OracleNamesTranslator.Translate(Constants.IdColumnName),
aliasCollection.GetJoinTableAlias(join),
OracleNamesTranslator.Translate(GetJoinTableChildKey(join)),
OracleNamesTranslator.Translate(Constants.IsRemovedColumnName));
}
/// <summary>
/// Gets the join table child key.
/// </summary>
/// <param name="join">The join.</param>
/// <returns>System.String.</returns>
protected virtual string GetJoinTableChildKey(ChecklistFieldDefinition join)
{
return join.ReferencedProcess.SystemName + "Id";
}
/// <summary>
/// Gets the join table master key.
/// </summary>
/// <param name="join">The join.</param>
/// <returns>System.String.</returns>
protected virtual string GetJoinTableMasterKey(ChecklistFieldDefinition join)
{
return join.DeclaringProcess.SystemName + "Id";
}
/// <summary>
/// Gets the name of the join table.
/// </summary>
/// <param name="join">The join.</param>
/// <returns>System.String.</returns>
protected virtual string GetJoinTableName(ChecklistFieldDefinition join)
{
return string.Format("{0}{1}_Answers", join.DeclaringProcess.SystemName, join.SystemName);
}
/// <summary>
/// Creates the join.
/// </summary>
/// <param name="process">The process.</param>
/// <param name="field">The field.</param>
/// <returns>ReferenceFieldDefinition.</returns>
/// <exception cref="System.InvalidOperationException">
/// </exception>
private ReferenceFieldDefinition CreateJoin(ProcessDefinition process, Process.FieldInfo field)
{
var declaringProcess = FindBaseProcess(process, field.DefinedIn);
switch (field.ColumnType)
{
case ColumnTypes.Reference:
{
var fieldInfo = CrossRefFieldInfo.GetCrossRefFieldInfo(field.Id);
if (fieldInfo == null || fieldInfo.CrossRefProcessId == 0)
throw new InvalidOperationException(
string.Format(CultureInfo.InvariantCulture, "Field \"{0}\" is not a valid reference field.", field.SystemName));
var referencedProcess = GetPublishedProcessInfo(fieldInfo.CrossRefProcessId);
var join = new SingleCrossReferenceFieldDefinition
{
SystemName = field.SystemName,
DeclaringProcess = declaringProcess,
ReferencedProcess = CreateProcessDefinition(referencedProcess)
};
return join;
}
case ColumnTypes.MultiReference:
{
var fieldInfo = CrossRefFieldInfo.GetCrossRefFieldInfo(field.Id);
if (fieldInfo == null || fieldInfo.CrossRefProcessId == 0)
throw new InvalidOperationException(
string.Format(CultureInfo.InvariantCulture, "Field \"{0}\" is not a valid reference field.", field.SystemName));
var referencedProcess = CreateProcessDefinition(GetPublishedProcessInfo(fieldInfo.CrossRefProcessId));
var join = new MultiCrossReferenceFieldDefinition
{
SystemName = field.SystemName,
DeclaringProcess = declaringProcess,
ReferencedProcess = referencedProcess
};
if (!string.IsNullOrEmpty(fieldInfo.LinkFieldSystemName))
join.LinkField =
(SingleCrossReferenceFieldDefinition)CreateJoin(referencedProcess, fieldInfo.LinkFieldSystemName);
return join;
}
case ColumnTypes.ReverseReference:
{
var fieldInfo = ReverseCrossRefFieldInfo.GetReverseCrossRefFieldInfo(field.Id);
if (fieldInfo == null || fieldInfo.ReferenceProcessId == 0)
throw new InvalidOperationException(
string.Format(CultureInfo.InvariantCulture, "Field \"{0}\" is not a valid reference field.", field.SystemName));
var referencedProcess = CreateProcessDefinition(GetPublishedProcessInfo(fieldInfo.ReferenceProcessId));
var join = new SingleReverseCrossReferenceFieldDefinition
{
SystemName = field.SystemName,
DeclaringProcess = declaringProcess,
ReferencedProcess = referencedProcess,
ReferenceField = CreateJoin(referencedProcess, fieldInfo.ReferenceField),
ShowLatestVersion = fieldInfo.ShowLatestVersion
};
return join;
}
case ColumnTypes.ReverseMultiReference:
{
var fieldInfo = ReverseCrossRefFieldInfo.GetReverseCrossRefFieldInfo(field.Id);
if (fieldInfo == null || fieldInfo.ReferenceProcessId == 0)
throw new InvalidOperationException(
string.Format(CultureInfo.InvariantCulture, "Field \"{0}\" is not a valid reference field.", field.SystemName));
var referencedProcess = CreateProcessDefinition(GetPublishedProcessInfo(fieldInfo.ReferenceProcessId));
var join = new MultiReverseCrossReferenceFieldDefinition
{
SystemName = field.SystemName,
DeclaringProcess = declaringProcess,
ReferencedProcess = referencedProcess,
ReferenceField = CreateJoin(referencedProcess, fieldInfo.ReferenceField),
ShowLatestVersion = fieldInfo.ShowLatestVersion
};
return join;
}
case ColumnTypes.Checklist:
{
var fieldInfo = ChecklistFieldInfo.GetChecklistFieldInfo(field.Id);
if (fieldInfo == null || fieldInfo.CrossRefProcessId == 0)
throw new InvalidOperationException(
string.Format(CultureInfo.InvariantCulture, "Field \"{0}\" is not a valid reference field.", field.SystemName));
var referencedProcess = GetPublishedProcessInfo(fieldInfo.CrossRefProcessId);
var join = new ChecklistFieldDefinition
{
SystemName = field.SystemName,
DeclaringProcess = declaringProcess,
ReferencedProcess = CreateProcessDefinition(referencedProcess)
};
return join;
}
}
throw new InvalidOperationException(
string.Format(CultureInfo.InvariantCulture, "Field \"{0}\" is not a valid reference field.", field.SystemName));
}
/// <summary>
/// Creates the join.
/// </summary>
/// <param name="process">The process.</param>
/// <param name="field">The field.</param>
/// <returns>ReferenceFieldDefinition.</returns>
/// <exception cref="System.InvalidOperationException">
/// </exception>
private ReferenceFieldDefinition CreateJoin(ProcessDefinition process, FieldEdit field)
{
var declaringProcess = FindBaseProcess(process, field.GetBaseCopy().GetParent<IProcessEdit>().SystemName);
switch (field.GetColumnType())
{
case ColumnTypes.Reference:
{
var step = field.StepList.OfType<CrossRefRequiredStepEdit>().FirstOrDefault();
if (step == null || !step.CrossRefProcessId.HasValue)
throw new InvalidOperationException(
string.Format(CultureInfo.InvariantCulture, "Field \"{0}\" is not a valid reference field.", field.SystemName));
var referencedProcess = GetPublishedProcessInfo(step.CrossRefProcessId.Value);
var join = new SingleCrossReferenceFieldDefinition
{
SystemName = field.SystemName,
DeclaringProcess = declaringProcess,
ReferencedProcess = CreateProcessDefinition(referencedProcess)
};
return join;
}
case ColumnTypes.MultiReference:
{
var step = field.StepList.OfType<CrossRefRequiredStepEdit>().FirstOrDefault();
if (step == null || !step.CrossRefProcessId.HasValue)
throw new InvalidOperationException(
string.Format(CultureInfo.InvariantCulture, "Field \"{0}\" is not a valid reference field.", field.SystemName));
var referencedProcess = GetPublishedProcessInfo(step.CrossRefProcessId.Value);
var join = new MultiCrossReferenceFieldDefinition
{
SystemName = field.SystemName,
DeclaringProcess = declaringProcess,
ReferencedProcess = CreateProcessDefinition(referencedProcess)
};
if (!string.IsNullOrEmpty(step.LinkFieldSystemName))
join.LinkField =
(SingleCrossReferenceFieldDefinition)CreateJoin(join.ReferencedProcess, step.LinkFieldSystemName);
return join;
}
case ColumnTypes.ReverseReference:
{
var step = field.StepList.OfType<ReverseCrossRefRequiredStepEdit>().FirstOrDefault();
if (step == null || !step.ReverseCrossRefProcessId.HasValue)
throw new InvalidOperationException(
string.Format(CultureInfo.InvariantCulture, "Field \"{0}\" is not a valid reference field.", field.SystemName));
var optionsStep = field.StepList.OfType<ReverseCrossRefOptionsStepEdit>().FirstOrDefault();
var referencedProcess = CreateProcessDefinition(GetPublishedProcessInfo(step.ReverseCrossRefProcessId.Value));
var join = new SingleReverseCrossReferenceFieldDefinition
{
SystemName = field.SystemName,
DeclaringProcess = declaringProcess,
ReferencedProcess = referencedProcess,
ReferenceField = CreateJoin(referencedProcess, step.CrossRefFieldName),
ShowLatestVersion = optionsStep != null && optionsStep.ShowLatestVersion
};
return join;
}
case ColumnTypes.ReverseMultiReference:
{
var step = field.StepList.OfType<ReverseCrossRefRequiredStepEdit>().FirstOrDefault();
if (step == null || !step.ReverseCrossRefProcessId.HasValue)
throw new InvalidOperationException(
string.Format(CultureInfo.InvariantCulture, "Field \"{0}\" is not a valid reference field.", field.SystemName));
var optionsStep = field.StepList.OfType<ReverseCrossRefOptionsStepEdit>().FirstOrDefault();
var referencedProcess = CreateProcessDefinition(GetPublishedProcessInfo(step.ReverseCrossRefProcessId.Value));
var join = new MultiReverseCrossReferenceFieldDefinition
{
SystemName = field.SystemName,
DeclaringProcess = declaringProcess,
ReferencedProcess = referencedProcess,
ReferenceField = CreateJoin(referencedProcess, step.CrossRefFieldName),
ShowLatestVersion = optionsStep != null && optionsStep.ShowLatestVersion
};
return join;
}
case ColumnTypes.Checklist:
{
var step = field.StepList.OfType<ChecklistSettingsStepEdit>().FirstOrDefault();
if (step == null || string.IsNullOrEmpty(step.AnswerProcessSystemName))
throw new InvalidOperationException(
string.Format(CultureInfo.InvariantCulture, "Field \"{0}\" is not a valid reference field.", field.SystemName));
var referencedProcess = GetPublishedProcessInfo(step.AnswerProcessSystemName);
var join = new ChecklistFieldDefinition
{
SystemName = field.SystemName,
DeclaringProcess = declaringProcess,
ReferencedProcess = CreateProcessDefinition(referencedProcess)
};
return join;
}
}
throw new InvalidOperationException(
string.Format(CultureInfo.InvariantCulture, "Field \"{0}\" is not a valid reference field.", field.SystemName));
}
private string GetReverseCrossReferenceItemsQuery(
ReverseCrossReferenceFieldDefinition join, ChecklistFieldDefinition referenceField, TableAliasCollection aliasCollection)
{
var result = new StringBuilder();
result.AppendFormat(
@"
{0}
AS
(
SELECT q1.[{1}], q2.[{2}] AS [{7}]
FROM
[dbo].[{3}] q1
INNER JOIN [dbo].[{4}] q2 ON q2.[{5}] = q1.[{1}]
WHERE q1.[{6}] = 0
)",
aliasCollection.GetReverseCrossReferenceItemsQueryName(join),
Constants.IdColumnName,
GetJoinTableChildKey(referenceField),
join.ReferencedProcess.SystemName,
GetJoinTableName(referenceField),
GetJoinTableMasterKey(referenceField),
Constants.IsRemovedColumnName,
referenceField.SystemName);
return result.ToString();
}
private void AddChecklistJoin(StringBuilder sql, ChecklistFieldDefinition join, TableAliasCollection aliasCollection)
{
sql.AppendLine()
.Append("\t")
.AppendFormat(
"INNER JOIN [dbo].[{0}] {1} ON {1}.[{2}] = {3}.[{4}]",
GetJoinTableName(join),
aliasCollection.GetJoinTableAlias(join),
GetJoinTableMasterKey(join),
aliasCollection.GetTableAlias(join.DeclaringProcess),
Constants.IdColumnName)
.AppendLine()
.Append("\t")
.AppendFormat(
"INNER JOIN [dbo].[{0}] {1} ON {1}.[{2}] = {3}.[{4}] AND {1}.[{5}] = 0",
join.ReferencedProcess.SystemName,
aliasCollection.GetTableAlias(join.ReferencedProcess),
Constants.IdColumnName,
aliasCollection.GetJoinTableAlias(join),
GetJoinTableChildKey(join),
Constants.IsRemovedColumnName);
}
