// <summary>
// Given a member path and an alias, returns an eSQL string correspondng to the fully-qualified name
// <paramref
// name="blockAlias" />
// .path, e.g., T1.Address.Phone.Zip.
// If a subcomponent belongs to subclass, generates a treat for it, e.g. "TREAT(T1 as Customer).Address".
// Or even "TREAT(TREAT(T1 AS Customer).Address as USAddress).Zip".
// </summary>
internal StringBuilder AsEsql(StringBuilder inputBuilder, string blockAlias)
{
// Due to the TREAT stuff, we cannot build incrementally.
// So we use a local StringBuilder - it should not be that inefficient (one extra copy).
var builder = new StringBuilder();
// Add blockAlias as a starting point for blockAlias.member1.member2...
CqlWriter.AppendEscapedName(builder, blockAlias);
// Process all items in the path.
AsCql(
// accessMember action
(memberName) =>
{
builder.Append('.');
CqlWriter.AppendEscapedName(builder, memberName);
},
// getKey action
() =>
{
builder.Insert(0, "Key(");
builder.Append(")");
},
// treatAs action
(treatAsType) =>
{
builder.Insert(0, "TREAT(");
builder.Append(" AS ");
CqlWriter.AppendEscapedTypeName(builder, treatAsType);
builder.Append(')');
});
inputBuilder.Append(builder);
return(inputBuilder);
}
internal StringBuilder AsEsql(StringBuilder builder, string blockAlias, int indentLevel)
{
StringUtil.IndentNewLine(builder, indentLevel + 1);
builder.Append("RELATIONSHIP(");
var fields = new List <string>();
// If the variable is a relation end, we will gets it scope Extent, e.g., CPerson1 for the CPerson end of CPersonAddress1.
builder.Append("CREATEREF(");
CqlWriter.AppendEscapedQualifiedName(builder, m_toEndEntitySet.EntityContainer.Name, m_toEndEntitySet.Name);
builder.Append(", ROW(");
foreach (var memberPath in m_toEndEntityKeyMemberPaths)
{
var fullFieldAlias = CqlWriter.GetQualifiedName(blockAlias, memberPath.CqlFieldAlias);
fields.Add(fullFieldAlias);
}
StringUtil.ToSeparatedString(builder, fields, ", ", null);
builder.Append(')');
builder.Append(",");
CqlWriter.AppendEscapedTypeName(builder, m_toEndEntityType);
builder.Append(')');
builder.Append(',');
CqlWriter.AppendEscapedTypeName(builder, m_associationSet.ElementType);
builder.Append(',');
CqlWriter.AppendEscapedName(builder, m_fromEnd.Name);
builder.Append(',');
CqlWriter.AppendEscapedName(builder, m_toEnd.Name);
builder.Append(')');
builder.Append(' ');
return(builder);
}
internal StringBuilder AsEsql(
StringBuilder builder,
string blockAlias,
int indentLevel)
{
StringUtil.IndentNewLine(builder, indentLevel + 1);
builder.Append("RELATIONSHIP(");
List <string> stringList = new List <string>();
builder.Append("CREATEREF(");
CqlWriter.AppendEscapedQualifiedName(builder, this.m_toEndEntitySet.EntityContainer.Name, this.m_toEndEntitySet.Name);
builder.Append(", ROW(");
foreach (MemberPath entityKeyMemberPath in this.m_toEndEntityKeyMemberPaths)
{
string qualifiedName = CqlWriter.GetQualifiedName(blockAlias, entityKeyMemberPath.CqlFieldAlias);
stringList.Add(qualifiedName);
}
StringUtil.ToSeparatedString(builder, (IEnumerable)stringList, ", ", (string)null);
builder.Append(')');
builder.Append(",");
CqlWriter.AppendEscapedTypeName(builder, (EdmType)this.m_toEndEntityType);
builder.Append(')');
builder.Append(',');
CqlWriter.AppendEscapedTypeName(builder, (EdmType)this.m_associationSet.ElementType);
builder.Append(',');
CqlWriter.AppendEscapedName(builder, this.m_fromEnd.Name);
builder.Append(',');
CqlWriter.AppendEscapedName(builder, this.m_toEnd.Name);
builder.Append(')');
builder.Append(' ');
return(builder);
}
internal StringBuilder AsEsql(StringBuilder inputBuilder, string blockAlias)
{
StringBuilder builder = new StringBuilder();
CqlWriter.AppendEscapedName(builder, blockAlias);
this.AsCql((Action <string>)(memberName =>
{
builder.Append('.');
CqlWriter.AppendEscapedName(builder, memberName);
}), (Action)(() =>
{
builder.Insert(0, "Key(");
builder.Append(")");
}), (Action <StructuralType>)(treatAsType =>
{
builder.Insert(0, "TREAT(");
builder.Append(" AS ");
CqlWriter.AppendEscapedTypeName(builder, (EdmType)treatAsType);
builder.Append(')');
}));
inputBuilder.Append((object)builder);
return(inputBuilder);
}
