/// <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(
SingleReverseCrossReferenceFieldDefinition join,
MultiCrossReferenceFieldDefinition referenceField,
TableAliasCollection aliasCollection)
{
var result = new StringBuilder();
if (referenceField.LinkField != null)
{
result.AppendFormat(
@"
{0}
AS
(
SELECT q1.""{1}"", q2.""{1}"" AS ""{2}""
FROM
""{3}"" q1
INNER JOIN ""{4}"" q2 ON q2.""{5}"" = q1.""{1}"" AND q2.""{6}"" = 0
WHERE q1.""{6}"" = 0
)",
aliasCollection.GetReverseCrossReferenceItemsQueryName(join),
OracleNamesTranslator.Translate(Constants.IdColumnName),
OracleNamesTranslator.Translate(referenceField.SystemName),
OracleNamesTranslator.Translate(join.ReferencedProcess.SystemName),
OracleNamesTranslator.Translate(join.DeclaringProcess.SystemName),
OracleNamesTranslator.Translate(referenceField.LinkField.SystemName),
OracleNamesTranslator.Translate(Constants.IsRemovedColumnName));
}
else
{
if (!join.ShowLatestVersion)
{
result.AppendFormat(
@"
{0}
AS
(
SELECT MIN(q1.""Id"") ""Id"", q2.""{1}"" AS ""{5}""
FROM ""{2}"" q1
INNER JOIN ""{3}"" q2 ON q2.""{4}"" = q1.""Id""
WHERE q1.""IsRemoved"" = 0
GROUP BY q2.""{1}""
)",
aliasCollection.GetReverseCrossReferenceItemsQueryName(join),
OracleNamesTranslator.Translate(GetJoinTableChildKey(referenceField)),
OracleNamesTranslator.Translate(join.ReferencedProcess.SystemName),
OracleNamesTranslator.Translate(GetJoinTableName(referenceField)),
OracleNamesTranslator.Translate(GetJoinTableMasterKey(referenceField)),
OracleNamesTranslator.Translate(referenceField.SystemName));
}
else
{
result.Append(GetResolveVersionMasterQuery(referenceField, aliasCollection)).AppendLine(",").AppendFormat(
@"
{0}
AS
(
SELECT
MIN(""Id"") ""Id""
,q1.""{1}"" AS ""{5}""
FROM {2} q1
INNER JOIN (
SELECT
MAX(""{3}"") ""{3}""
,""{1}""
,""{4}""
FROM {2}
GROUP BY ""{1}"", ""{4}""
) q2 ON q2.""{4}"" = q1.""{4}"" AND q2.""{3}"" = q1.""{3}"" AND q2.""{1}"" = q1.""{1}""
GROUP BY q1.""{1}""
)",
aliasCollection.GetReverseCrossReferenceItemsQueryName(join),
OracleNamesTranslator.Translate(GetJoinTableChildKey(referenceField)),
aliasCollection.GetResolveVersionMasterQueryName(referenceField),
OracleNamesTranslator.Translate(Constants.VersionNumber),
OracleNamesTranslator.Translate(Constants.VersionMasterId),
OracleNamesTranslator.Translate(referenceField.SystemName));
}
}
return result.ToString();
}
/// <summary>
/// Gets the reverse cross reference items query.
/// </summary>
/// <param name="join">The join.</param>
/// <param name="aliasCollection">The alias collection.</param>
/// <returns>System.String.</returns>
/// <exception cref="System.InvalidOperationException"></exception>
private string GetReverseCrossReferenceItemsQuery(
SingleReverseCrossReferenceFieldDefinition join, TableAliasCollection aliasCollection)
{
var singleCrossReference = join.ReferenceField as SingleCrossReferenceFieldDefinition;
if (singleCrossReference != null)
return GetReverseCrossReferenceItemsQuery(join, singleCrossReference, aliasCollection);
var multiCrossReference = join.ReferenceField as MultiCrossReferenceFieldDefinition;
if (multiCrossReference != null)
return GetReverseCrossReferenceItemsQuery(join, multiCrossReference, aliasCollection);
var checklist = join.ReferenceField as ChecklistFieldDefinition;
if (checklist != null)
return GetReverseCrossReferenceItemsQuery(join, checklist, aliasCollection);
throw new InvalidOperationException();
}
/// <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(
SingleReverseCrossReferenceFieldDefinition join,
MultiCrossReferenceFieldDefinition referenceField,
TableAliasCollection aliasCollection)
{
var result = new StringBuilder();
if (referenceField.LinkField != null)
{
result.AppendFormat(
@"
{0}
AS
(
SELECT q1.[{1}], q2.[{1}] AS [{2}]
FROM
[dbo].[{3}] q1
INNER JOIN [dbo].[{4}] q2 ON q2.[{5}] = q1.[{1}] AND q2.[{6}] = 0
WHERE q1.[{6}] = 0
)",
aliasCollection.GetReverseCrossReferenceItemsQueryName(join),
Constants.IdColumnName,
referenceField.SystemName,
join.ReferencedProcess.SystemName,
join.DeclaringProcess.SystemName,
referenceField.LinkField.SystemName,
Constants.IsRemovedColumnName);
}
else
{
if (!join.ShowLatestVersion)
{
result.AppendFormat(
@"
{0}
AS
(
SELECT MIN(q1.[Id]) [Id], q2.[{1}] AS [{5}]
FROM [dbo].[{2}] q1
INNER JOIN [dbo].[{3}] q2 ON q2.[{4}] = q1.[Id]
WHERE q1.[IsRemoved] = 0
GROUP BY q2.[{1}]
)",
aliasCollection.GetReverseCrossReferenceItemsQueryName(join),
GetJoinTableChildKey(referenceField),
join.ReferencedProcess.SystemName,
GetJoinTableName(referenceField),
GetJoinTableMasterKey(referenceField),
referenceField.SystemName);
}
else
{
result.Append(GetResolveVersionMasterQuery(referenceField, aliasCollection)).AppendLine(",").AppendFormat(
@"
{0}
AS
(
SELECT
MIN([Id]) [Id]
,q1.[{1}] AS [{5}]
FROM {2} q1
INNER JOIN (
SELECT
MAX([{3}]) [{3}]
,[{1}]
,[{4}]
FROM {2}
GROUP BY [{1}], [{4}]
) q2 ON q2.[{4}] = q1.[{4}] AND q2.[{3}] = q1.[{3}] AND q2.[{1}] = q1.[{1}]
GROUP BY q1.[{1}]
)",
aliasCollection.GetReverseCrossReferenceItemsQueryName(join),
GetJoinTableChildKey(referenceField),
aliasCollection.GetResolveVersionMasterQueryName(referenceField),
Constants.VersionNumber,
Constants.VersionMasterId,
referenceField.SystemName);
}
}
return result.ToString();
}
private static string GetReverseCrossReferenceItemsQuery(
SingleReverseCrossReferenceFieldDefinition join,
SingleCrossReferenceFieldDefinition referenceField,
TableAliasCollection aliasCollection)
{
var result = new StringBuilder();
if (!join.ShowLatestVersion)
{
result.AppendFormat(
@"
{0}
AS
(
SELECT MIN([Id]) [Id], [{1}]
FROM [dbo].[{2}]
WHERE [IsRemoved] = 0
GROUP BY [{1}]
)",
aliasCollection.GetReverseCrossReferenceItemsQueryName(join),
referenceField.SystemName,
join.ReferencedProcess.SystemName);
}
else
{
result.Append(GetResolveVersionMasterQuery(referenceField, aliasCollection)).AppendLine(",").AppendFormat(
@"
{0}
AS
(
SELECT
MIN([Id]) [Id]
,q1.[{1}]
FROM
{2} q1
INNER JOIN (
SELECT
MAX([{3}]) [{3}]
,[{1}]
,[{4}]
FROM {2}
GROUP BY [{1}], [{4}]
) q2 ON q2.[{4}] = q1.[{4}] AND q2.[{3}] = q1.[{3}] AND q2.[{1}] = q1.[{1}]
GROUP BY q1.[{1}]
)",
aliasCollection.GetReverseCrossReferenceItemsQueryName(join),
referenceField.SystemName,
aliasCollection.GetResolveVersionMasterQueryName(referenceField),
Constants.VersionNumber,
Constants.VersionMasterId);
}
return result.ToString();
}
