/// <summary>
/// Translate an ExpandedNavigationSelectItem
/// </summary>
/// <param name="item">the item to Translate</param>
/// <returns>Defined by the implementer</returns>
public override string Translate(ExpandedNavigationSelectItem item)
{
NodeToStringBuilder nodeToStringBuilder = new NodeToStringBuilder();
string currentExpandClause = String.Join("/", item.PathToNavigationProperty.WalkWith(PathSegmentToStringTranslator.Instance).ToArray());
string res = string.Empty;
if (item.FilterOption != null)
{
res += "$filter=" + nodeToStringBuilder.TranslateFilterClause(item.FilterOption);
}
if (item.OrderByOption != null)
{
res += string.IsNullOrEmpty(res) ? null : ";";
res += "$orderby=" + nodeToStringBuilder.TranslateOrderByClause(item.OrderByOption);
}
if (item.SelectAndExpand != null)
{
string selectExpand = this.TranslateSelectExpandClause(item.SelectAndExpand, false);
res = string.Concat(res, !string.IsNullOrEmpty(res) && !string.IsNullOrEmpty(selectExpand) ? ";" : null, selectExpand);
}
if (item.TopOption != null)
{
res += string.IsNullOrEmpty(res) ? null : ";";
res += "$top=" + item.TopOption.ToString();
}
if (item.SkipOption != null)
{
res += string.IsNullOrEmpty(res) ? null : ";";
res += "$skip=" + item.SkipOption.ToString();
}
if (item.CountOption != null)
{
res += string.IsNullOrEmpty(res) ? null : ";";
res += "$count";
res += ExpressionConstants.SymbolEqual;
if (item.CountOption == true)
{
res += ExpressionConstants.KeywordTrue;
}
else
{
res += ExpressionConstants.KeywordFalse;
}
}
if (item.SearchOption != null)
{
res += string.IsNullOrEmpty(res) ? null : ";";
res += "$search";
res += ExpressionConstants.SymbolEqual;
res += nodeToStringBuilder.TranslateSearchClause(item.SearchOption);
}
return(string.Concat(currentExpandClause, string.IsNullOrEmpty(res) ? null : string.Concat(ExpressionConstants.SymbolOpenParen, res, ExpressionConstants.SymbolClosedParen)));
}
/// <summary>
/// Translate an ExpandedNavigationSelectItem
/// </summary>
/// <param name="item">the item to Translate</param>
/// <returns>Defined by the implementer</returns>
public override string Translate(ExpandedNavigationSelectItem item)
{
string res = string.Empty;
if (item.SelectAndExpand != null)
{
string selectExpand = this.TranslateSelectExpandClause(item.SelectAndExpand, false);
res = string.Concat(res, !string.IsNullOrEmpty(res) && !string.IsNullOrEmpty(selectExpand) ? ";" : null, selectExpand);
}
if (item.LevelsOption != null)
{
res += string.IsNullOrEmpty(res) ? null : ";";
res += ExpressionConstants.QueryOptionLevels;
res += ExpressionConstants.SymbolEqual;
res += NodeToStringBuilder.TranslateLevelsClause(item.LevelsOption);
}
string currentExpandClause = Translate((ExpandedReferenceSelectItem)item);
if (currentExpandClause.EndsWith(ExpressionConstants.SymbolClosedParen, StringComparison.Ordinal))
{
return(currentExpandClause.Insert(currentExpandClause.Length - 1, string.IsNullOrEmpty(res) ? string.Empty : ";" + res));
}
else
{
return(string.Concat(currentExpandClause, string.IsNullOrEmpty(res) ? null : string.Concat(ExpressionConstants.SymbolOpenParen, res, ExpressionConstants.SymbolClosedParen)));
}
}
/// <summary>
/// Translate a OperationImportSegment
/// </summary>
/// <param name="segment">the segment to Translate</param>
/// <returns>Defined by the implementer.</returns>
public override string Translate(OperationImportSegment segment)
{
Debug.Assert(segment != null, "segment != null");
NodeToStringBuilder nodeToStringBuilder = new NodeToStringBuilder();
string res = null;
foreach (OperationSegmentParameter operationSegmentParameter in segment.Parameters)
{
string tmp = nodeToStringBuilder.TranslateNode((QueryNode)operationSegmentParameter.Value);
res = String.Concat(res, String.IsNullOrEmpty(res) ? null : ExpressionConstants.SymbolComma, operationSegmentParameter.Name, ExpressionConstants.SymbolEqual, tmp);
}
return(String.IsNullOrEmpty(res) ? String.Concat("/", segment.Identifier) : String.Concat("/", segment.Identifier, ExpressionConstants.SymbolOpenParen, res, ExpressionConstants.SymbolClosedParen));
}
public Uri BuildUri()
{
NodeToStringBuilder nodeToStringBuilder = new NodeToStringBuilder();
SelectExpandClauseToStringBuilder selectExpandClauseToStringBuilder = new SelectExpandClauseToStringBuilder();
String queryOptions = String.Empty;
bool writeQueryPrefix = true;
if (this.odataUri.Filter != null)
{
queryOptions = WriteQueryPrefixOrSeparator(writeQueryPrefix, queryOptions);
writeQueryPrefix = false;
queryOptions = string.Concat(queryOptions, "$filter", ExpressionConstants.SymbolEqual, Uri.EscapeDataString(nodeToStringBuilder.TranslateFilterClause(this.odataUri.Filter)));
}
if (this.odataUri.SelectAndExpand != null)
{
string result = selectExpandClauseToStringBuilder.TranslateSelectExpandClause(this.odataUri.SelectAndExpand, true);
if (!string.IsNullOrEmpty(result))
{
queryOptions = WriteQueryPrefixOrSeparator(writeQueryPrefix, queryOptions);
writeQueryPrefix = false;
queryOptions = string.Concat(queryOptions, result);
}
}
if (this.odataUri.OrderBy != null)
{
queryOptions = WriteQueryPrefixOrSeparator(writeQueryPrefix, queryOptions);
writeQueryPrefix = false;
queryOptions = string.Concat(queryOptions, "$orderby", ExpressionConstants.SymbolEqual, Uri.EscapeDataString(nodeToStringBuilder.TranslateOrderByClause(this.odataUri.OrderBy)));
}
if (this.odataUri.Top != null)
{
queryOptions = WriteQueryPrefixOrSeparator(writeQueryPrefix, queryOptions);
writeQueryPrefix = false;
queryOptions = string.Concat(queryOptions, "$top", ExpressionConstants.SymbolEqual, Uri.EscapeDataString(this.odataUri.Top.ToString()));
}
if (this.odataUri.Skip != null)
{
queryOptions = WriteQueryPrefixOrSeparator(writeQueryPrefix, queryOptions);
writeQueryPrefix = false;
queryOptions = string.Concat(queryOptions, "$skip", ExpressionConstants.SymbolEqual, Uri.EscapeDataString(this.odataUri.Skip.ToString()));
}
if (this.odataUri.QueryCount != null)
{
queryOptions = WriteQueryPrefixOrSeparator(writeQueryPrefix, queryOptions);
writeQueryPrefix = false;
queryOptions = string.Concat(queryOptions, "$count", ExpressionConstants.SymbolEqual, Uri.EscapeDataString(this.odataUri.QueryCount == true ? ExpressionConstants.KeywordTrue : ExpressionConstants.KeywordFalse));
}
if (this.odataUri.Search != null)
{
queryOptions = WriteQueryPrefixOrSeparator(writeQueryPrefix, queryOptions);
writeQueryPrefix = false;
queryOptions = string.Concat(queryOptions, "$search", ExpressionConstants.SymbolEqual, Uri.EscapeDataString(nodeToStringBuilder.TranslateSearchClause(this.odataUri.Search)));
}
if (this.odataUri.ParameterAliasNodes != null && this.odataUri.ParameterAliasNodes.Count > 0)
{
string aliasNode = nodeToStringBuilder.TranslateParameterAliasNodes(this.odataUri.ParameterAliasNodes);
queryOptions = String.IsNullOrEmpty(aliasNode) ? queryOptions : String.Concat(WriteQueryPrefixOrSeparator(writeQueryPrefix, queryOptions), aliasNode);
writeQueryPrefix = false;
}
string res = String.Concat(this.odataUri.Path.ToResourcePathString(urlConventions), queryOptions);
return(this.odataUri.ServiceRoot == null ? new Uri(res, UriKind.Relative) : new Uri(this.odataUri.ServiceRoot, new Uri(res, UriKind.Relative)));
}
