/// <summary>Constructor, given a category as a string from the URI.</summary>
public QueryCategory(string strCategory, QueryCategoryOperator op)
{
Tracing.TraceMsg("Depersisting category from: " + strCategory);
_categoryOperator = op;
strCategory = FeedQuery.CleanPart(strCategory);
// let's parse the string
if (strCategory[0] == '-')
{
// negator
_isExcluded = true;
// remove him
strCategory = strCategory.Substring(1, strCategory.Length - 1);
}
// let's extract the scheme if there is one...
int iStart = strCategory.IndexOf('{');
int iEnd = strCategory.IndexOf('}');
AtomUri scheme = null;
if (iStart != -1 && iEnd != -1)
{
iEnd++;
iStart++;
scheme = new AtomUri(strCategory.Substring(iStart, iEnd - iStart - 1));
// the rest is then
strCategory = strCategory.Substring(iEnd, strCategory.Length - iEnd);
}
Tracing.TraceMsg("Category found: " + strCategory + " - scheme: " + scheme);
_category = new AtomCategory(strCategory, scheme);
}
//////////////////////////////////////////////////////////////////////
/// <summary>Constructor, given a category as a string from the URI.</summary>
//////////////////////////////////////////////////////////////////////
public QueryCategory(string strCategory, QueryCategoryOperator op)
{
Tracing.TraceMsg("Depersisting category from: " + strCategory);
this.categoryOperator = op;
strCategory = FeedQuery.CleanPart(strCategory);
// let's parse the string
if (strCategory[0] == '-')
{
// negator
this.isExcluded = true;
// remove him
strCategory = strCategory.Substring(1, strCategory.Length-1);
}
// let's extract the scheme if there is one...
int iStart = strCategory.IndexOf('{') ;
int iEnd = strCategory.IndexOf('}') ;
AtomUri scheme = null;
if (iStart != -1 && iEnd != -1)
{
//
iEnd++;
iStart++;
scheme = new AtomUri(strCategory.Substring(iStart, iEnd- iStart-1));
// the rest is then
strCategory = strCategory.Substring(iEnd, strCategory.Length - iEnd);
}
Tracing.TraceMsg("Category found: " + strCategory + " - scheme: " + scheme);
this.category = new AtomCategory(strCategory, scheme);
}
public void QueryCategoryConstructorTest()
{
string strCategory = "TestValue"; // TODO: Initialize to an appropriate value
QueryCategoryOperator op = QueryCategoryOperator.OR;
QueryCategory target = new QueryCategory(strCategory, op);
Assert.IsNotNull(target);
Assert.AreEqual(target.Operator, op);
}
public void OperatorTest()
{
AtomCategory category = new AtomCategory("term");
QueryCategory target = new QueryCategory(category); // TODO: Initialize to an appropriate value
QueryCategoryOperator expected = QueryCategoryOperator.AND;
QueryCategoryOperator actual;
target.Operator = expected;
actual = target.Operator;
Assert.AreEqual(expected, actual);
}
/// <summary>
/// this will take one category part and parse it
/// </summary>
/// <param name="category"></param>
/// <returns></returns>
private void ParseCategoryString(string category)
{
// take the string, and create some category objects out of it...
// replace the curly braces and the or operator | so that we can tokenize better
category = category.Replace("%7B", "{");
category = category.Replace("%7D", "}");
category = category.Replace("%7C", "|");
category = Utilities.UrlDecodedValue(category);
// let's see if it's the only one...
TokenCollection tokens = new TokenCollection(category, new char[1] {
'|'
});
QueryCategoryOperator op = QueryCategoryOperator.AND;
foreach (String token in tokens)
{
// each one is a category
QueryCategory cat = new QueryCategory(token, op);
this.Categories.Add(cat);
op = QueryCategoryOperator.OR;
}
}
//////////////////////////////////////////////////////////////////////
/// <summary>Constructor, given a category.</summary>
//////////////////////////////////////////////////////////////////////
public QueryCategory(AtomCategory category)
{
this.category = category;
this.categoryOperator = QueryCategoryOperator.AND;
}
/// <summary>Constructor, given a category.</summary>
public QueryCategory(AtomCategory category)
{
_category = category;
_categoryOperator = QueryCategoryOperator.AND;
}
//////////////////////////////////////////////////////////////////////
/// <summary>Constructor, given a category.</summary>
//////////////////////////////////////////////////////////////////////
public QueryCategory(AtomCategory category)
{
this.category = category;
this.categoryOperator = QueryCategoryOperator.AND;
}