/**
* Create a predicate leaf. This is used by another test.
*/
public static PredicateLeaf createPredicateLeaf(PredicateLeaf.Operator @operator,
PredicateLeaf.Type type,
string columnName,
object literal,
List<object> literalList)
{
return new SearchArgumentImpl.PredicateLeafImpl(@operator, type, columnName, literal, literalList);
}
private int addLeaf(PredicateLeaf leaf)
{
int result;
if (!leaves.TryGetValue(leaf, out result))
{
int id = leaves.Count;
leaves[leaf] = id;
return(id);
}
else
{
return(result);
}
}
public static void setColumnName(PredicateLeaf leaf, string newName)
{
Debug.Assert(leaf is PredicateLeafImpl);
((PredicateLeafImpl)leaf).columnName = newName;
}
public PredicateLeafImpl(
PredicateLeaf.Operator @operator,
Type type,
string columnName,
object literal,
List<object> literalList)
{
this.@operator = @operator;
this.type = type;
this.columnName = columnName;
this.literal = literal;
if (literal != null)
{
if (literal.GetType() != type.getValueClass())
{
throw new ArgumentException("Wrong value class " +
literal.GetType().Name + " for " + type + "." + @operator +
" leaf");
}
}
this.literalList = literalList;
if (literalList != null)
{
System.Type valueCls = type.getValueClass();
foreach (object lit in literalList)
{
if (lit != null && lit.GetType() != valueCls)
{
throw new ArgumentException("Wrong value class item " +
lit.GetType().Name + " for " + type + "." + @operator +
" leaf");
}
}
}
}
private int addLeaf(PredicateLeaf leaf)
{
int result;
if (!leaves.TryGetValue(leaf, out result))
{
int id = leaves.Count;
leaves[leaf] = id;
return id;
}
else
{
return result;
}
}
public SearchArgument.Builder nullSafeEquals(string column, PredicateLeaf.Type type, object literal)
{
ExpressionTree parent = currentTree.Peek();
if (column == null || literal == null)
{
parent.getChildren().Add(new ExpressionTree(TruthValue.YES_NO_NULL));
}
else
{
PredicateLeaf leaf =
new PredicateLeafImpl(PredicateLeaf.Operator.NULL_SAFE_EQUALS,
type, column, literal, null);
parent.getChildren().Add(new ExpressionTree(addLeaf(leaf)));
}
return this;
}
public SearchArgument.Builder isNull(string column, PredicateLeaf.Type type)
{
ExpressionTree parent = currentTree.Peek();
if (column == null)
{
parent.getChildren().Add(new ExpressionTree(TruthValue.YES_NO_NULL));
}
else
{
PredicateLeaf leaf =
new PredicateLeafImpl(PredicateLeaf.Operator.IS_NULL,
type, column, null, null);
parent.getChildren().Add(new ExpressionTree(addLeaf(leaf)));
}
return this;
}
public SearchArgument.Builder between(string column, PredicateLeaf.Type type, object lower, object upper)
{
ExpressionTree parent = currentTree.Peek();
if (column == null || lower == null || upper == null)
{
parent.getChildren().Add(new ExpressionTree(TruthValue.YES_NO_NULL));
}
else
{
List<object> argList = new List<object>();
argList.Add(lower);
argList.Add(upper);
PredicateLeaf leaf =
new PredicateLeafImpl(PredicateLeaf.Operator.BETWEEN,
type, column, null, argList);
parent.getChildren().Add(new ExpressionTree(addLeaf(leaf)));
}
return this;
}
public SearchArgument.Builder @in(string column, PredicateLeaf.Type type, params object[] literal)
{
ExpressionTree parent = currentTree.Peek();
if (column == null || literal == null)
{
parent.getChildren().Add(new ExpressionTree(TruthValue.YES_NO_NULL));
}
else
{
if (literal.Length == 0)
{
throw new ArgumentException("Can't create in expression with "
+ "no arguments");
}
List<object> argList = new List<object>();
argList.AddRange(literal.ToList());
PredicateLeaf leaf =
new PredicateLeafImpl(PredicateLeaf.Operator.IN,
type, column, null, argList);
parent.getChildren().Add(new ExpressionTree(addLeaf(leaf)));
}
return this;
}
public static void setPredicateLeafColumn(PredicateLeaf leaf, string newName)
{
SearchArgumentImpl.PredicateLeafImpl.setColumnName(leaf, newName);
}
public static void setColumnName(PredicateLeaf leaf, string newName)
{
Debug.Assert(leaf is PredicateLeafImpl);
((PredicateLeafImpl)leaf).columnName = newName;
}
public static void setPredicateLeafColumn(PredicateLeaf leaf, string newName)
{
SearchArgumentImpl.PredicateLeafImpl.setColumnName(leaf, newName);
}
