public virtual IConstraint And(IConstraint andWith)
{
lock (StreamLock())
{
return Join(andWith, true);
}
}
/// <summary>
/// Formats a prefix constraint's description.
/// </summary>
internal static string FormatDescription(string descriptionPrefix, IConstraint baseConstraint)
{
return string.Format(
baseConstraint is EqualConstraint ? "{0} equal to {1}" : "{0} {1}",
descriptionPrefix,
baseConstraint.Description);
}
protected override void VisitGroup(ConstraintGroup node)
{
IConstraint where = null;
for (int i = 0, c = node.Items.Count; i < c; i++)
{
this.Visit(node.Items[i]);
if (i == 0)
{
where = _whereResult;
}
else
{
string op = node.Operators[i - 1];
if (op == Constraint.AndOperator)
{
where = f.And(where, _whereResult);
}
else if (op == Constraint.OrOperator)
{
where = f.Or(where, _whereResult);
}
}
}
_whereResult = where;
}
protected override object GetRandomValueCore(Type type, IConstraint[] constraints)
{
var valueScaled = _random.NextDouble();
if (type == typeof(float))
return this.ApplyConstraints(
constraints, 0.0f, 1.0f,
(minValue, maxValue) => minValue + valueScaled * (maxValue - minValue)
);
if (type == typeof(double))
return this.ApplyConstraints(
constraints, 0.0d, 1.0d,
(minValue, maxValue) => minValue + valueScaled * (maxValue - minValue)
);
if (type == typeof(decimal))
return this.ApplyConstraints(
constraints, 0.0m, 1.0m,
(minValue, maxValue) => minValue + (decimal)valueScaled * (maxValue - minValue)
);
throw new InvalidOperationException(
string.Format("{0} does not support generation of {1}", this.GetType(), type
));
}
/// <summary>
/// Construct given a base constraint
/// </summary>
/// <param name="baseConstraint"></param>
protected PrefixConstraint(IResolveConstraint baseConstraint)
: base(baseConstraint)
{
Guard.ArgumentNotNull(baseConstraint, "baseConstraint");
this.baseConstraint = baseConstraint.Resolve();
}
public virtual void Visit(OrExpression expression)
{
expression.Left().Accept(this);
IConstraint left = _constraint;
expression.Right().Accept(this);
left.Or(_constraint);
_constraint = left;
}
public virtual void Visit(AndExpression expression)
{
expression.Left().Accept(this);
var left = _constraint;
expression.Right().Accept(this);
left.And(_constraint);
_constraint = left;
}
protected override object GetRandomValueCore(Type type, IConstraint[] constraints)
{
var randomNumber = _random.Next(Int32.MinValue, Int32.MaxValue);
var valueScaled = (decimal)((long)randomNumber - Int32.MinValue) / ((long)Int32.MaxValue - Int32.MinValue);
if (type == typeof(sbyte))
return this.ApplyConstraints(
constraints, sbyte.MinValue, sbyte.MaxValue,
(minValue, maxValue) => minValue + valueScaled * (maxValue - minValue)
);
if (type == typeof(short))
return this.ApplyConstraints(
constraints, short.MinValue, short.MaxValue,
(minValue, maxValue) => minValue + valueScaled * (maxValue - minValue)
);
if (type == typeof(int))
return this.ApplyConstraints(
constraints, int.MinValue, int.MaxValue,
(minValue, maxValue) => minValue + valueScaled * ((long)maxValue - minValue)
);
if (type == typeof(long))
return this.ApplyConstraints(
constraints, long.MinValue, long.MaxValue,
(minValue, maxValue) => this.ConstrictToRange(valueScaled, minValue, maxValue)
);
if (type == typeof(byte))
return this.ApplyConstraints(
constraints, byte.MinValue, byte.MaxValue,
(minValue, maxValue) => minValue + valueScaled * (maxValue - minValue)
);
if (type == typeof(ushort))
return this.ApplyConstraints(
constraints, ushort.MinValue, ushort.MaxValue,
(minValue, maxValue) => minValue + valueScaled * (maxValue - minValue)
);
if (type == typeof(uint))
return this.ApplyConstraints(
constraints, uint.MinValue, uint.MaxValue,
(minValue, maxValue) => minValue + valueScaled * (maxValue - minValue)
);
if (type == typeof(ulong))
return this.ApplyConstraints(
constraints, ulong.MinValue, ulong.MaxValue,
(minValue, maxValue) => minValue + valueScaled * (maxValue - minValue)
);
throw new InvalidOperationException(
string.Format("{0} does not support generation of {1}", this.GetType(), type
));
}
/// <summary>
/// Writes the difference between the constraint and the actual value into a message.
/// </summary>
/// <param name="constraint">The constraint.</param>
public string BuildMessage(IConstraint constraint)
{
this.Message = string.Format("Expected: '{0}' But was : '{1}'"
, constraint.Description
, this.GetString(constraint.Actual));
this.BuildHeader(this.Message, constraint);
return this.Message;
}
/// <summary>
/// Construct a BinaryConstraint from two other constraints
/// </summary>
/// <param name="left">The first constraint</param>
/// <param name="right">The second constraint</param>
protected BinaryConstraint(IConstraint left, IConstraint right)
: base(left, right)
{
Guard.ArgumentNotNull(left, "left");
this.Left = left;
Guard.ArgumentNotNull(right, "right");
this.Right = right;
}
public void IsNull()
{
c = new IsNull();
Assertion.Assert(c.Eval(null));
Assertion.Assert(!c.Eval(new object()));
Assertion.Assert(!c.Eval(1));
Assertion.Assert(!c.Eval(true));
Assertion.Assert(!c.Eval(false));
}
public void IsEqualWhenArray()
{
object[] o1 = new object[] { 1, 2, 3 };
object[] o2 = new object[] { 1, 2, 4 };
c = new IsEqual(new object[] { 1, 2, 3 });
Assertion.Assert("should be equal", c.Eval(o1));
Assertion.Assert("shouldn't be equal", !c.Eval(o2));
Assertion.Assert("it ain't null", !c.Eval(null));
}
protected override void VisitAndOrConstraint(AndOrConstraint node)
{
this.Visit(node.Left);
var leftWhere = _whereResult;
this.Visit(node.Right);
var rightWhere = _whereResult;
_whereResult = f.Binary(leftWhere, node.IsAnd ? BinaryOperator.And : BinaryOperator.Or, rightWhere);
}
public object GetRandomValue(Type type, IConstraint[] constraints)
{
Require.NotNull(type, "type");
Require.That<InvalidOperationException>(
this.IsTypeSupported(type),
"{0} does not support generation of {1}.",
this.GetType(), type
);
return this.GetRandomValueCore(type, constraints);
}
public InstanceRegistration(IConstraint constraint, ActionDescriptor actionDescriptor, ControllerDescriptor controllerDescriptor, FilterScope scope1)
: base(actionDescriptor, controllerDescriptor, scope1)
{
if (constraint == null)
{
throw new ArgumentNullException("constraint", "Constraint instance can not be null.");
}
Constraint = constraint;
ConstraintType = Constraint.GetType();
}
public virtual IConstraints Constraints()
{
lock (_cluster)
{
IConstraint[] constraints = new IConstraint[_queries.Length];
for (int i = 0; i < constraints.Length; i++)
{
constraints[i] = _queries[i].Constraints();
}
return new ClusterConstraints(_cluster, constraints);
}
}
public virtual IConstraint Constrain(object constraint)
{
lock (_cluster)
{
var constraints = new IConstraint[_queries.Length];
for (var i = 0; i < constraints.Length; i++)
{
constraints[i] = _queries[i].Constrain(constraint);
}
return new ClusterConstraint(_cluster, constraints);
}
}
public void IsAnything()
{
c = new IsAnything();
Assertion.Assert(c.Eval(null));
Assertion.Assert(c.Eval(0));
Assertion.Assert(c.Eval(99));
Assertion.Assert(c.Eval(-2));
Assertion.Assert(c.Eval(true));
Assertion.Assert(c.Eval(false));
Assertion.Assert(c.Eval(""));
Assertion.Assert(c.Eval("hello"));
Assertion.Assert(c.Eval(new object()));
}
private Pendulum(Particle point_a_, Particle point_b_, Vector3f equilibrium_position_, Render callback_, params IConstraint[] constraints_)
{
point_a = point_a_;
point_b = point_b_;
callback = callback_;
equilibrium_position = equilibrium_position_;
constraints = new IConstraint[constraints_.Length];
for(int i = 0; i < constraints_.Length; ++i)
{
constraints[i] = constraints_[i];
}
}
internal override IConstraint Join(IConstraint a_with, bool a_and)
{
lock (StreamLock())
{
if (!(a_with is QCon))
{
return null;
}
// resolving multiple constraints happens in QCon for
// a_with, so we simply turn things around
return ((QCon)a_with).Join1(this, a_and);
}
}
private IConstraint[] argsAsConstraints(object[] args)
{
if (null == args)
{
return new IConstraint[0];
}
IConstraint[] result = new IConstraint[args.Length];
for (int i = 0; i < result.Length; ++i)
{
result[i] = argAsConstraint(args[i]);
}
return result;
}
private IConstraint Join(IConstraint with, bool isAnd)
{
lock (_cluster)
{
Db4objects.Db4o.Internal.Cluster.ClusterConstraint other = Compatible(with);
IConstraint[] newConstraints = new IConstraint[_constraints.Length];
for (int i = 0; i < _constraints.Length; i++)
{
newConstraints[i] = isAnd ? _constraints[i].And(other._constraints[i]) : _constraints
[i].Or(other._constraints[i]);
}
return new Db4objects.Db4o.Internal.Cluster.ClusterConstraint(_cluster, newConstraints
);
}
}
private Db4objects.Db4o.Internal.Cluster.ClusterConstraint Compatible(IConstraint
with)
{
if (!(with is Db4objects.Db4o.Internal.Cluster.ClusterConstraint))
{
throw new ArgumentException();
}
Db4objects.Db4o.Internal.Cluster.ClusterConstraint other = (Db4objects.Db4o.Internal.Cluster.ClusterConstraint
)with;
if (other._constraints.Length != _constraints.Length)
{
throw new ArgumentException();
}
return other;
}
private static int GetIndexOfConstraintDimension(IConstraint constraint, ReadOnlyCollection<DimensionWithValues> dimensionValues,
QualifiedDimension dimension)
{
int ret = 0;
foreach (DimensionWithValues dv in dimensionValues)
{
if (IsSubset(dimension, dv.Dimension))
{
return ret;
}
ret++;
}
throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture,
"Dimension {0} from constraint {1} was not found in the matrix (all dimensions: {2}).",
dimension.FullyQualifiedName, constraint.GetType().Name, string.Join(",", dimensionValues.Select(dv => dv.Dimension.FullyQualifiedName))));
}
public void NotEqual()
{
object o1 = new object();
object o2 = new object();
c = new NotEqual(o1);
Assertion.Assert(!c.Eval(o1));
Assertion.Assert(c.Eval(o2));
Assertion.Assert(c.Eval(null));
int i1 = 1;
int i2 = 2;
c = new NotEqual(i1);
Assertion.Assert(!c.Eval(i1));
Assertion.Assert(!c.Eval(1));
Assertion.Assert(c.Eval(i2));
Assertion.Assert(c.Eval(2));
}
public virtual IConstraint[] ToArray()
{
lock (_cluster)
{
Collection4 all = new Collection4();
for (int i = 0; i < _constraints.Length; i++)
{
ClusterConstraint c = (ClusterConstraint)_constraints[i];
for (int j = 0; j < c._constraints.Length; j++)
{
all.Add(c._constraints[j]);
}
}
IConstraint[] res = new IConstraint[all.Size()];
all.ToArray(res);
return res;
}
}
public virtual void Visit(ComparisonExpression expression)
{
IQuery subQuery = Descend(expression.Left());
ComparisonQueryGeneratingVisitor visitor = new ComparisonQueryGeneratingVisitor(_predicate
, _classSource, _referenceResolver);
expression.Right().Accept(visitor);
_constraint = subQuery.Constrain(visitor.Value());
ComparisonOperator op = expression.Op();
if (op.Equals(ComparisonOperator.ValueEquality))
{
return;
}
if (op.Equals(ComparisonOperator.ReferenceEquality))
{
_constraint.Identity();
return;
}
if (op.Equals(ComparisonOperator.Greater))
{
_constraint.Greater();
return;
}
if (op.Equals(ComparisonOperator.Smaller))
{
_constraint.Smaller();
return;
}
if (op.Equals(ComparisonOperator.Contains))
{
_constraint.Contains();
return;
}
if (op.Equals(ComparisonOperator.StartsWith))
{
_constraint.StartsWith(true);
return;
}
if (op.Equals(ComparisonOperator.EndsWith))
{
_constraint.EndsWith(true);
return;
}
throw new Exception("Can't handle constraint: " + op);
}
protected override object GetRandomValueCore(Type type, IConstraint[] constraints)
{
if (type == typeof(char))
return (char)_random.Next(Char.MinValue, Char.MaxValue);
if (type == typeof(bool))
return _random.NextDouble() > 0.5;
if (type == typeof(string))
#if !SILVERLIGHT
return Path.GetRandomFileName();
#else
return Guid.NewGuid().ToString();
#endif
if (type == typeof(Guid))
return Guid.NewGuid();
throw new InvalidOperationException(
string.Format("{0} does not support generation of {1}", this.GetType(), type
));
}
public void Parse(string filter, IQuery query)
{
_query = query;
_mainTable = query.MainTable;
_column = null;
_comparison = null;
_concat = null;
_current = null;
_f = QueryFactory.Instance;
_bracketStack = new Stack<StackItem>();
using (_reader = new StringReader(filter))
{
while (true)
{
var part = this.ReadPart();
if (part == string.Empty) break;
this.DealPart(part);
}
}
query.Where = _current;
}
public BinaryRandomGeneration(IConstraint <bool> constraint, int?seed = null)
: base(constraint)
{
rng = new BoolRandom(seed);
}
public void DistributedTracePayload_OptionalAndRequired(string json, IConstraint constraint)
{
Assert.That(() => DistributedTracePayload.TryBuildIncomingPayloadFromJson(json), constraint);
}
/// <summary>
/// Returns a constraint that will apply the argument
/// to the members of a collection, succeeding if
/// none of them succeed.
/// </summary>
public override IConstraint ApplyPrefix(IConstraint constraint)
{
return(new NoItemConstraint(constraint));
}
//private enum FailurePoint
//{
// None,
// Left,
// Right
//};
//private FailurePoint failurePoint;
/// <summary>
/// Create an AndConstraint from two other constraints
/// </summary>
/// <param name="left">The first constraint</param>
/// <param name="right">The second constraint</param>
public AndConstraint(IConstraint left, IConstraint right) : base(left, right)
{
}
public AGenerator(IConstraint <Element> constraint)
{
pcConstraint = constraint;
}
/// <summary> /// Returns the constraint created by applying this /// prefix to another constraint. /// </summary> /// <param name="constraint"></param> /// <returns></returns> public abstract IConstraint ApplyPrefix(IConstraint constraint);
/// <summary>
/// Initializes a new instance of the <see cref="PropertyConstraint"/> class.
/// </summary>
/// <param name="name">The name.</param>
/// <param name="baseConstraint">The constraint to apply to the property.</param>
public PropertyConstraint(string name, IConstraint baseConstraint)
: base(baseConstraint)
{
this.name = name;
this.descriptionPrefix = "property " + name;
}
/// <summary>
/// Constrains the specified constraint.
/// </summary>
/// <param name="constraint">The constraint.</param>
/// <returns>A <see cref="IContextObjectProviderRuleBuilder{TContext,TSubject,TContextObject}"/></returns>
public IContextObjectProviderRuleBuilder <TContext, TSubject, TContextObject> Constrain(IConstraint constraint)
{
Check.IsNotNull(constraint, "constraint is required.");
_constraints.Add(constraint);
CheckAddClauses();
return(this);
}
/// <summary>
/// Construct a SomeItemsConstraint on top of an existing constraint
/// </summary>
/// <param name="itemConstraint"></param>
public SomeItemsConstraint(IConstraint itemConstraint)
: base(itemConstraint)
{
_equalConstraint = itemConstraint as EqualConstraint;
DescriptionPrefix = "some item";
}
/// <summary>
/// Returns a IndexerConstraint applied to its argument.
/// </summary>
public override IConstraint ApplyPrefix(IConstraint constraint)
{
return(new IndexerConstraint(_indexArguments, constraint));
}
/// <summary> /// Display Expected and Actual lines for a constraint. This /// is called by MessageWriter's default implementation of /// WriteMessageTo and provides the generic two-line display. /// </summary> /// <param name="constraint">The constraint that failed</param> public abstract void DisplayDifferences(IConstraint constraint);
/// <summary>
/// Constructs a <see cref="ConstraintResult"/> for a <see cref="ExactCountConstraint"/>.
/// </summary>
/// <param name="constraint">The Constraint to which this result applies.</param>
/// <param name="actualValue">The actual value to which the Constraint was applied.</param>
/// <param name="isSuccess">If true, applies a status of Success to the result, otherwise Failure.</param>
/// <param name="matchCount">Count of matched items of the <see cref="ExactCountConstraint"/></param>
/// <param name="itemList">A list with maximum count (+1) of items of the <see cref="ExactCountConstraint"/></param>
internal ExactCountConstraintResult(IConstraint constraint, object actualValue, bool isSuccess, int matchCount, ICollection <object> itemList)
: base(constraint, actualValue, isSuccess)
{
_matchCount = matchCount;
_itemList = itemList;
}
/// <summary>
/// Construct a ReusableConstraint from a constraint expression
/// </summary>
/// <param name="c">The expression to be resolved and reused</param>
public ReusableConstraint(IResolveConstraint c)
{
this.constraint = c.Resolve();
}
/// <summary>
/// Adds a table constraint.
/// </summary>
/// <param name="constraintFactory">
/// The constraint factory that instantiates a dedicated constraint instance for
/// this table.
/// </param>
public void Add(IConstraintFactory <T> constraintFactory)
{
IConstraint <T> constraint = constraintFactory.Create();
this.Add(constraint);
}
public ComposedExpression Add(IConstraint constraint)
{
Constraints.Add(constraint);
return(this);
}
/// <summary>
/// Initializes a new instance of the <see cref="StringType"/> class.
/// </summary>
/// <param name="primitive">The primitive type flag</param>
/// <param name="constraint">The type constraint, or null</param>
private StringType(bool primitive, IConstraint constraint)
: base("OCTET STRING", primitive)
{
this.constraint = constraint;
}
/// <summary>
/// Construct an AllItemsConstraint on top of an existing constraint
/// </summary>
/// <param name="itemConstraint"></param>
public AllItemsConstraint(IConstraint itemConstraint)
: base(itemConstraint)
{
DescriptionPrefix = "all items";
}
public Constraint(IConstraint impl)
{
impl_ = impl;
}
/// <summary>
/// Constructs a <see cref="PropertyConstraintResult"/> for a particular <see cref="PropertyConstraint"/>.
/// </summary>
/// <param name="constraint">The Constraint to which this result applies.</param>
/// <param name="baseResult">The base result with actual value to which the Constraint was applied.</param>
public PropertyConstraintResult(IConstraint constraint, ConstraintResult baseResult) : base(constraint, baseResult.ActualValue, baseResult.Status)
{
_baseResult = baseResult;
}
/// <summary>
/// Returns a constraint that will apply the argument
/// to the members of a collection, succeeding if
/// none of them succeed.
/// </summary>
public override IConstraint ApplyPrefix(IConstraint constraint)
{
return(new ExactCountConstraint(expectedCount, constraint));
}
/// <summary>
/// <see cref="CommonQueryCriteria"/> 查询的数据层实现。
/// </summary>
/// <param name="criteria"></param>
public virtual EntityList GetBy(CommonQueryCriteria criteria)
{
var table = f.Table(_repository);
var q = f.Query(table);
var allProperties = _repository.EntityMeta.ManagedProperties.GetNonReadOnlyCompiledProperties();
//拼装所有 Where 条件。
bool ignoreNull = criteria.IgnoreNull;
foreach (var group in criteria.Groups)
{
IConstraint groupRes = null;
foreach (var pm in group)
{
var property = allProperties.Find(pm.PropertyName);
if (property != null)
{
var op = pm.Operator;
var value = pm.Value;
bool ignored = false;
if (ignoreNull)
{
ignored = !DomainHelper.IsNotEmpty(value);
}
else
{
if (value is string || (value == null && property.PropertyType == typeof(string)))
{
#region 如果是对空字符串进行模糊匹配，那么这个条件需要被忽略。
var strValue = value as string;
if (string.IsNullOrEmpty(strValue))
{
switch (op)
{
case PropertyOperator.Like:
case PropertyOperator.Contains:
case PropertyOperator.StartsWith:
case PropertyOperator.EndsWith:
case PropertyOperator.NotLike:
case PropertyOperator.NotContains:
case PropertyOperator.NotStartsWith:
case PropertyOperator.NotEndsWith:
ignored = true;
break;
default:
break;
}
}
#endregion
}
}
if (!ignored)
{
var propertyRes = f.Constraint(table.Column(property), op, value);
groupRes = f.Binary(groupRes, group.Concat, propertyRes);
}
}
}
q.Where = f.Binary(groupRes, criteria.Concat, q.Where);
}
//OrderBy
if (!string.IsNullOrWhiteSpace(criteria.OrderBy))
{
var orderBy = allProperties.Find(criteria.OrderBy, true);
if (orderBy == null)
{
throw new InvalidProgramException(string.Format("在实体 {0} 中没有找到名为 {1} 的属性。", _repository.EntityType.FullName, criteria.OrderBy));
}
var dir = criteria.OrderByAscending ? OrderDirection.Ascending : OrderDirection.Descending;
q.OrderBy.Add(table.Column(orderBy), dir);
}
return(this.QueryList(q, criteria.PagingInfo, criteria.EagerLoad));
}
/// <summary>
/// Initializes a new instance of the <see cref="StringType"/> class.
/// </summary>
/// <param name="constraint">The additional type constraint</param>
public StringType(IConstraint constraint) : this(true, constraint)
{
}
/// <summary>
/// Constructs a <see cref="ConstraintResult"/> for a particular <see cref="Constraint"/>.
/// </summary>
/// <param name="constraint">The Constraint to which this result applies.</param>
/// <param name="actualValue">The actual value to which the Constraint was applied.</param>
/// <param name="isSuccess">If true, applies a status of Success to the result, otherwise Failure.</param>
public ConstraintResult(IConstraint constraint, object actualValue, bool isSuccess)
: this(constraint, actualValue)
{
this.Status = isSuccess ? ConstraintStatus.Success : ConstraintStatus.Failure;
}
public static void AlterTable(AlterPlan plan, ITableStructure oldTable, ITableStructure newTable, DbDiffOptions opts, DbObjectPairing pairing)
{
//plan.BeginFixedOrder();
if (oldTable == null)
{
throw new ArgumentNullException("oldTable", "DAE-00240 oldTable is null");
}
if (newTable == null)
{
throw new ArgumentNullException("newTable", "DAE-00241 newTable is null");
}
//bool processed;
//proc.AlterTable(oldTable, newTable, out processed);
//if (processed) return;
InMemoryTableOperation dataOps = null;
if (oldTable.FixedData != null)
{
dataOps = new InMemoryTableOperation(oldTable.FixedData.Structure);
}
NameWithSchema newTableName = GenerateNewName(oldTable.FullName, newTable.FullName, opts);
bool permuteColumns = false;
bool insertColumns = false;
//bool renameColumns = false;
List <int> columnMap = new List <int>();
List <int> constraintMap = new List <int>();
foreach (var col in newTable.Columns)
{
columnMap.Add(oldTable.Columns.IndexOfIf(c => c.GroupId == col.GroupId));
}
foreach (var cnt in newTable.Constraints)
{
int cindex = oldTable.Constraints.IndexOfIf(c => c.GroupId == cnt.GroupId);
if (cindex < 0 && cnt is IPrimaryKey)
{
// primary keys for one table are equal
cindex = oldTable.Constraints.IndexOfIf(c => c is IPrimaryKey);
}
constraintMap.Add(cindex);
}
if (!opts.IgnoreColumnOrder)
{
// count alter requests
int lastcol = -1;
foreach (int col in columnMap)
{
if (col < 0)
{
continue;
}
if (col < lastcol)
{
permuteColumns = true;
}
lastcol = col;
}
bool wasins = false;
foreach (int col in columnMap)
{
if (col < 0)
{
wasins = true;
}
if (col >= 0 && wasins)
{
insertColumns = true;
}
}
}
int index;
// drop constraints
index = 0;
foreach (IConstraint cnt in oldTable.Constraints)
{
if (constraintMap.IndexOf(index) < 0)
{
plan.DropConstraint(cnt);
}
index++;
}
// drop columns
index = 0;
foreach (IColumnStructure col in oldTable.Columns)
{
if (columnMap.IndexOf(index) < 0)
{
plan.DropColumn(col);
if (dataOps != null)
{
dataOps.DropColumn(col.ColumnName);
}
}
index++;
}
if (!DbDiffTool.EqualFullNames(oldTable.FullName, newTable.FullName, opts))
{
plan.RenameTable(oldTable, newTable.FullName);
}
// create columns
index = 0;
foreach (IColumnStructure col in newTable.Columns)
{
if (columnMap[index] < 0)
{
ColumnStructure newcol = new ColumnStructure(col);
plan.CreateColumn(oldTable, newcol);
if (dataOps != null)
{
dataOps.CreateColumn(newcol);
}
}
index++;
}
// change columns
index = 0;
foreach (IColumnStructure col in newTable.Columns)
{
if (columnMap[index] >= 0)
{
IColumnStructure src = oldTable.Columns[columnMap[index]];
if (!DbDiffTool.EqualsColumns(src, col, true, opts, pairing))
{
using (var ctx = new DbDiffChangeLoggerContext(opts, NopLogger.Instance, DbDiffOptsLogger.DiffLogger))
{
if (DbDiffTool.EqualsColumns(src, col, false, opts, pairing))
{
plan.RenameColumn(src, col.ColumnName);
}
else
{
plan.ChangeColumn(src, col);
}
if (dataOps != null && src.ColumnName != col.ColumnName)
{
dataOps.RenameColumn(src.ColumnName, col.ColumnName);
}
}
}
}
index++;
}
// create fixed data script
var script = AlterFixedData(oldTable.FixedData, newTable.FixedData, dataOps, opts);
if (script != null)
{
plan.UpdateData(oldTable.FullName, script);
}
// change constraints
index = 0;
foreach (IConstraint cnt in newTable.Constraints)
{
if (constraintMap[index] >= 0)
{
IConstraint src = oldTable.Constraints[constraintMap[index]];
if (DbDiffTool.EqualsConstraints(src, cnt, opts, false, pairing) && src.Name != cnt.Name)
{
if (cnt is IPrimaryKey && (pairing.Source.Dialect.DialectCaps.AnonymousPrimaryKey || pairing.Target.Dialect.DialectCaps.AnonymousPrimaryKey))
{
// do nothing
}
else
{
plan.RenameConstraint(src, cnt.Name);
}
}
else
{
if (!DbDiffTool.EqualsConstraints(src, cnt, opts, true, pairing))
{
plan.ChangeConstraint(src, cnt);
}
}
}
index++;
}
// create constraints
index = 0;
foreach (IConstraint cnt in newTable.Constraints)
{
if (constraintMap[index] < 0)
{
plan.CreateConstraint(oldTable, cnt);
}
index++;;
}
if (permuteColumns || insertColumns)
{
plan.ReorderColumns(oldTable, new List <string>((from c in newTable.Columns select c.ColumnName)));
}
var alteredOptions = GetTableAlteredOptions(oldTable, newTable, opts);
if (alteredOptions.Count > 0)
{
plan.ChangeTableOptions(oldTable, alteredOptions);
}
//plan.EndFixedOrder();
}
/// <summary>
/// Constructs a <see cref="ConstraintResult"/> for a particular <see cref="Constraint"/>.
/// </summary>
/// <param name="constraint">The Constraint to which this result applies.</param>
/// <param name="actualValue">The actual value to which the Constraint was applied.</param>
/// <param name="status">The status of the new ConstraintResult.</param>
public ConstraintResult(IConstraint constraint, object actualValue, ConstraintStatus status)
: this(constraint, actualValue)
{
this.Status = status;
}
public ValidationFailure(string message, IConstraint sender) : this(message)
{
SourceConstraint = sender;
}
/// <summary>
/// Constructs a <see cref="ConstraintResult"/> for a particular <see cref="Constraint"/>.
/// </summary>
/// <param name="constraint">The Constraint to which this result applies.</param>
/// <param name="actualValue">The actual value to which the Constraint was applied.</param>
public ConstraintResult(IConstraint constraint, object actualValue)
{
this.Name = constraint.DisplayName;
this.Description = constraint.Description;
this.ActualValue = actualValue;
}
public PlanConstraint(IConstraint con)
{
this.Constraint = con;
}
/// <summary>
/// Initializes a new instance of the <see cref="ThrowsConstraint"/> class,
/// using a constraint to be applied to the exception.
/// </summary>
/// <param name="baseConstraint">A constraint to apply to the caught exception.</param>
public ThrowsConstraint(IConstraint baseConstraint)
: base(baseConstraint)
{
}
public void PushConstraint(IConstraint constraint)
{
_constraints.Push(constraint);
}
/// <summary>Creates a new <see cref="IOneDimEquationSolverAlgorithm"/> object. /// </summary> /// <param name="constraint">A contraint for the root finder algorithm represented by the current instance, where the parameter has been created via property <see cref="OneDimEquationSolver.Constraint"/>; if /// <c>null</c> an unconstraint feasible region is assumed, i.e. identical to <see cref="OneDimEquationSolver.Create()"/>.</param> /// <returns>A new <see cref="IOneDimEquationSolverAlgorithm"/> object.</returns> /// <remarks>If <paramref name="constraint"/> is <c>null</c> this method returns the same value as <see cref="OneDimEquationSolver.Create()"/>.</remarks> public abstract IOneDimEquationSolverAlgorithm Create(IConstraint constraint);
