/// <summary>
/// Compile and execute an expression supplied as a <c>String</c>, with a given context item, where
/// the expression is expected to return a single item as its result.
/// </summary>
/// <param name="expression">A string containing the source text of the XPath expression</param>
/// <param name="contextItem">The context item to be used for evaluation of the XPath expression.
/// May be null, in which case the expression is evaluated without any context item.</param>
/// <returns>If the XPath expression returns a singleton, then the the <c>XdmItem</c>
/// which is the result of evaluating the XPath expression. If the expression returns an empty sequence,
/// then null. If the expression returns a sequence containing more than one item, then the first
/// item in the result.</returns>
/// <exception cref="StaticError">
/// Throws a <c>Saxon.Api.StaticError</c> if there is any static error in the XPath expression.
/// This includes both syntax errors, semantic errors such as references to undeclared functions or
/// variables, and statically-detected type errors.
/// </exception>
/// <exception cref="DynamicError">
/// Throws a <c>Saxon.Api.DynamicError</c> if there is any dynamic error during evaluation of the XPath expression.
/// This includes, for example, referring to the context item if no context item was supplied.
/// </exception>
public XdmItem EvaluateSingle(String expression, XdmItem contextItem)
{
try
{
JXdmItem value = compiler.evaluateSingle(expression, contextItem == null ? null : XdmItem.FromXdmItemItemToJXdmItem(contextItem));
return(value == null ? null : (XdmItem)XdmValue.Wrap(value.getUnderlyingValue()));
}
catch (JSaxonApiException err)
{
if (err.getCause() is JXPathException)
{
JXPathException xpathException = (JXPathException)err.getCause();
if (xpathException.isStaticError())
{
throw new StaticError(err);
}
else
{
throw new DynamicError(err.getMessage());
}
}
else
{
throw new StaticError(err);
}
}
}
/// <summary>
/// Compile and execute an expression supplied as a String, with a given context item, where
/// the expression is expected to return a single item as its result
/// </summary>
/// <param name="expression">A string containing the source text of the XPath expression</param>
/// <param name="contextItem">The context item to be used for evaluation of the XPath expression.
/// May be null, in which case the expression is evaluated without any context item.</param>
/// <returns>If the XPath expression returns a singleton, then the the <c>XdmItem</c>
/// which is the result of evaluating the XPath expression. If the expression returns an empty sequence,
/// then null. If the expression returns a sequence containing more than one item, then the first
/// item in the result.</returns>
/// <exception cref="StaticError">
/// Throws a <c>Saxon.Api.StaticError</c> if there is any static error in the XPath expression.
/// This includes both syntax errors, semantic errors such as references to undeclared functions or
/// variables, and statically-detected type errors.
/// </exception>
/// <exception cref="DynamicError">
/// Throws a <c>Saxon.Api.DynamicError</c> if there is any dynamic error during evaluation of the XPath expression.
/// This includes, for example, referring to the context item if no context item was supplied.
/// </exception>
public XdmItem EvaluateSingle(String expression, XdmItem contextItem)
{
XPathSelector xs = Compile(expression).Load();
if (contextItem != null)
{
xs.ContextItem = contextItem;
}
return(xs.EvaluateSingle());
}
public override void write(JItem item)
{
XmlLocation loc = new XmlLocation();
if (locationId != -1)
{
JLocationProvider provider = getPipelineConfiguration().getLocationProvider();
loc.BaseUri = new Uri(provider.getSystemId(locationId));
loc.LineNumber = provider.getLineNumber(locationId);
}
listener.Message((XdmNode)XdmItem.Wrap(item), terminate, loc);
}
/**
* Construct an Environment
*
* @param xpc the XPathCompiler used to process the catalog file
* @param env the Environment element in the catalog file
* @param environments the set of environments to which this one should be added (may be null)
* @return the constructed Environment object
* @throws SaxonApiException
*/
private TestEnvironment processEnvironment(XPathCompiler xpc, XdmItem env, Dictionary<string, TestEnvironment> environments)
{
TestEnvironment environment = new TestEnvironment();
string name = ((XdmNode)env).GetAttributeValue(new QName("name"));
environment.processor = new Processor(true);
XmlUrlResolver res = new XmlUrlResolver();
if (generateByteCode == 1)
{
environment.processor.SetProperty(JFeatureKeys.GENERATE_BYTE_CODE, "true");
environment.processor.SetProperty(JFeatureKeys.DEBUG_BYTE_CODE, "false");
}
else if (generateByteCode == 2)
{
environment.processor.SetProperty(JFeatureKeys.GENERATE_BYTE_CODE, "true");
environment.processor.SetProperty(JFeatureKeys.DEBUG_BYTE_CODE, "true");
}
else
{
environment.processor.SetProperty(JFeatureKeys.GENERATE_BYTE_CODE, "false");
environment.processor.SetProperty(JFeatureKeys.DEBUG_BYTE_CODE, "false");
}
environment.xpathCompiler = environment.processor.NewXPathCompiler();
environment.xpathCompiler.BaseUri = (((XdmNode)env).BaseUri).ToString();
environment.xqueryCompiler = environment.processor.NewXQueryCompiler();
environment.xqueryCompiler.BaseUri = (((XdmNode)env).BaseUri).ToString();
if (unfolded)
{
//environment.xqueryCompiler.getUnderlyingStaticContext().setCodeInjector(new LazyLiteralInjector());
}
DocumentBuilder builder = environment.processor.NewDocumentBuilder();
environment.sourceDocs = new Dictionary<string, XdmNode>();
if (environments != null && name != null)
{
try
{
environments.Add(name, environment);
}catch(Exception e){}
}
System.Collections.IEnumerator dependency = xpc.Evaluate("dependency", env).GetEnumerator();
while (dependency.MoveNext())
{
if (!DependencyIsSatisfied((XdmNode)dependency.Current, environment))
{
environment.usable = false;
}
}
// set the base Uri if specified
IEnumerator base1 = xpc.Evaluate("static-base-uri", env).GetEnumerator();
while (base1.MoveNext())
{
string Uri = ((XdmNode)base1.Current).GetAttributeValue(new QName("uri"));
try
{
environment.xpathCompiler.BaseUri = Uri;
environment.xqueryCompiler.BaseUri = Uri;
}
catch (Exception e)
{
Console.WriteLine("**** invalid base Uri " + Uri);
}
}
// set any requested collations
base1 = xpc.Evaluate("collation", env).GetEnumerator();
while (base1.MoveNext())
{
string uriStr = ((XdmNode)base1.Current).GetAttributeValue(new QName("uri"));
string defaultAtt = ((XdmNode)base1.Current).GetAttributeValue(new QName("default"));
Boolean defaultCol = false;
if (defaultAtt != null && (defaultAtt.Trim().Equals("true") || defaultAtt.Trim().Equals("1")))
{
defaultCol = true;
}
if (uriStr.Equals("http://www.w3.org/2010/09/qt-fots-catalog/collation/caseblind"))
{
net.sf.saxon.Configuration config = xpc.Processor.Implementation;
net.sf.saxon.lib.StringCollator collator = config.getCollationURIResolver().resolve("http://saxon.sf.net/collation?ignore-case=yes", "", config);
CompareInfo compareInfo = CultureInfo.CurrentCulture.CompareInfo;
CompareOptions options = CompareOptions.IgnoreCase;
environment.xpathCompiler.DeclareCollation(new Uri(uriStr), compareInfo, options, defaultCol);
environment.xqueryCompiler.DeclareCollation(new Uri(uriStr), compareInfo, options, defaultCol);
}
}
// declare the requested namespaces
IEnumerator nsElement = xpc.Evaluate("namespace", env).GetEnumerator();
while (nsElement.MoveNext())
{
string prefix = ((XdmNode)nsElement.Current).GetAttributeValue(new QName("prefix"));
string uri = ((XdmNode)nsElement.Current).GetAttributeValue(new QName("uri"));
environment.xpathCompiler.DeclareNamespace(prefix, uri);
environment.xqueryCompiler.DeclareNamespace(prefix, uri);
}
// load the requested schema documents
SchemaManager manager = environment.processor.SchemaManager;
System.Collections.IEnumerator schema = xpc.Evaluate("schema", env).GetEnumerator();
while (schema.MoveNext())
{
string href = ((XdmNode)schema.Current).GetAttributeValue(new QName("file"));
manager.Compile((new Uri(((XdmNode)env).BaseUri, href)));
}
// load the requested source documents
//IEnumerator source = xpc.Evaluate("source", env).GetEnumerator();
foreach (XdmItem source in xpc.Evaluate("source", env))
{
Uri href = res.ResolveUri(((XdmNode)env).BaseUri, ((XdmNode)source).GetAttributeValue(new QName("file")));
string Uri = ((XdmNode)source).GetAttributeValue(new QName("uri"));
string validation = ((XdmNode)source).GetAttributeValue(new QName("", "validation"));
XdmNode doc = null;
if (validation == null || validation.Equals("skip"))
{
try
{
doc = builder.Build(href);
}
catch (Exception e)
{
feedback.Message("Error:" + e.Message+" *** failed to build source document " + href, false);
}
}
else
{
try
{
SchemaValidator validator = manager.NewSchemaValidator();
XdmDestination xdmDest = new XdmDestination();
validator.IsLax = validation.Equals("lax");
validator.SetDestination(xdmDest);
validator.SetSource(href);
validator.Run();
doc = xdmDest.XdmNode;
environment.xpathCompiler.SchemaAware = true;
environment.xqueryCompiler.SchemaAware = true;
}
catch(Exception e) {
feedback.Message("Error:" + e.Message+" *** failed to build source document " + href, false);
}
}
if (Uri != null)
{
environment.sourceDocs.Add(Uri, doc);
}
string role = ((XdmNode)source).GetAttributeValue(new QName("role"));
if (role != null)
{
if (".".Equals(role))
{
environment.contextNode = doc;
}
else if (role.StartsWith("$"))
{
string varName = role.Substring(1);
environment.params1.Add(new QName(varName), doc);
environment.xpathCompiler.DeclareVariable(new QName(varName));
environment.paramDeclarations.Append("declare variable $" + varName + " external; ");
}
}
}
// create a collection Uri resolved to handle the requested collections
Hashtable collections = new Hashtable();
foreach (XdmItem coll in xpc.Evaluate("collection", env))
{
string collectionUri = ((XdmNode)coll).GetAttributeValue(new QName("uri"));
if (collectionUri == null || collectionUri.Equals(""))
{
collectionUri = "http://www.saxonica.com/defaultCollection";
}
IList<Uri> docs = new List<Uri>();
foreach (XdmItem source in xpc.Evaluate("source", coll))
{
Uri href = res.ResolveUri(((XdmNode)env).BaseUri, ((XdmNode)source).GetAttributeValue(new QName("file")));
//File file = new File((((XdmNode) env).GetBaseUri().resolve(href)));
string id = ((XdmNode)source).GetAttributeValue(new QName(JNamespaceConstant.XML, "id"));
XdmNode doc = builder.Build(href);
if (id != null)
{
environment.sourceDocs.Add(id, doc);
}
environment.processor.RegisterCollection(href, getCollection(doc, href.AbsoluteUri));
environment.sourceDocs.Add(href.ToString(), doc);
docs.Add(doc.DocumentUri);
}
try {
collections.Add(new Uri(collectionUri), docs);
} catch (Exception e) {
feedback.Message("**** Invalid collection Uri " + collectionUri, false);
}
}
if (collections.Count != 0) {
environment.processor.Implementation.setCollectionURIResolver(new CollectionResolver(collections));
/* new net.sf.saxon.lib.CollectionURIResolver() {
public SequenceIterator resolve(string href, string base, XPathContext context) {
try {
List<AnyUriValue> docs;
if (href == null) {
docs = collections.get(new Uri(""));
} else {
Uri abs = new Uri(base).resolve(href);
docs = collections.get(abs);
}
if (docs == null) {
return EmptyIterator.getInstance();
} else {
return new ListIterator(docs);
}
} catch (UriSyntaxException e) {
Console.WriteLine("** Invalid Uri: " + e.Message);
return EmptyIterator.getInstance();
}
}
}
)*/
}
// register any required decimal formats
IEnumerator decimalFormat = xpc.Evaluate("decimal-format", env).GetEnumerator();
while (decimalFormat.MoveNext())
{
XdmNode formatElement = (XdmNode) decimalFormat.Current;
string formatName = formatElement.GetAttributeValue(new QName("name"));
QName formatQName = null;
if (formatName != null) {
if (formatName.IndexOf(':') < 0) {
formatQName = new QName("", "", formatName);
} else {
try {
formatQName = new QName(environment.xpathCompiler.GetNamespaceURI(formatName, false), formatName.Substring(formatName.IndexOf(':')+1));
} catch (Exception) {
feedback.Message("**** Invalid QName as decimal-format name", false);
formatQName = new QName("", "", "error-name");
}
}
environment.paramDecimalDeclarations.Append("declare decimal-format " + formatName + " ");
} else {
environment.paramDecimalDeclarations.Append("declare default decimal-format ");
}
foreach (XdmItem decimalFormatAtt in xpc.Evaluate("@* except @name", formatElement)) {
XdmNode formatAttribute = (XdmNode) decimalFormatAtt;
string property = formatAttribute.NodeName.LocalName;
string value = formatAttribute.StringValue;
environment.paramDecimalDeclarations.Append(property + "=\"" + value + "\" ");
environment.xpathCompiler.SetDecimalFormatProperty(formatQName, property, value);
}
environment.paramDecimalDeclarations.Append(";");
}
// declare any variables
IEnumerator param = xpc.Evaluate("param", env).GetEnumerator();
while (param.MoveNext())
{
string varName = ((XdmNode)param.Current).GetAttributeValue(new QName("name"));
XdmValue value = null;
string sourceStr = ((XdmNode)param.Current).GetAttributeValue(new QName("source"));
if (sourceStr != null)
{
XdmNode sourceDoc = (XdmNode)(environment.sourceDocs[sourceStr]);
if (sourceDoc == null)
{
Console.WriteLine("**** Unknown source document " + sourceDoc.ToString());
}
value = sourceDoc;
}
else
{
string select = ((XdmNode)param.Current).GetAttributeValue(new QName("select"));
value = xpc.Evaluate(select, null);
}
environment.params1.Add(new QName(varName), value);
environment.xpathCompiler.DeclareVariable(new QName(varName));
string declared = ((XdmNode)param.Current).GetAttributeValue(new QName("declared"));
if (declared != null && "true".Equals(declared) || "1".Equals(declared))
{
// no action
}
else
{
environment.paramDeclarations.Append("declare variable $" + varName + " external; ");
}
}
return environment;
}
public XdmItem GetXdmItem(DynamicContext context)
{
return(XdmItem.FromGroundedValue(resource.getItem(context.context).materialize()).ItemAt(0));
}
public object convert(object obj)
{
XdmItem i = (XdmItem)obj;
return((JItem)i.Unwrap());
}
/// <summary>
/// Determine whether this item type matches a given item.
/// </summary>
/// <param name="item">item the item to be tested against this item type</param>
/// <returns>true if the item matches this item type, false if it does not match.</returns>
public override bool Matches(XdmItem item)
{
return(item.Unwrap() is JNodeTest && kind == ((net.sf.saxon.om.NodeInfo)item.Unwrap()).getNodeKind());
}
/// <summary>
/// Determine whether this item type matches a given item
/// </summary>
/// <param name="item">the item to be tested against this item type</param>
/// <returns>true if the item matches this item type, false if it does not match</returns>
public override bool Matches(XdmItem item)
{
return(type.matches(XdmItem.FromXdmItemItemToJXdmItem(item)));
}
/// <summary>
/// Determine whether this item type matches a given item.
/// </summary>
/// <param name="item">the item to be tested against this item type</param>
/// <returns>true if the item matches this item type, false if it does not match.</returns>
public override bool Matches(XdmItem item)
{
return(((net.sf.saxon.om.Item)item.value) is net.sf.saxon.om.NodeInfo);
}
/// <summary>
/// Determine whether this item type matches a given item.
/// </summary>
/// <param name="item">the item to be tested against this item type</param>
/// <returns>true if the item matches this item type, false if it does not match.</returns>
public override bool Matches(XdmItem item)
{
return(true);
}
/// <summary>
/// Determine whether this item type matches a given item.
/// </summary>
/// <param name="item">the item to be tested against this item type</param>
/// <returns>true if the item matches this item type, false if it does not match.</returns>
virtual public bool Matches(XdmItem item)
{
return(type.matches((net.sf.saxon.s9api.XdmItem)XdmValue.FromGroundedValueToJXdmValue(item.value)));
}
/// <summary>
/// Compile and execute an expression supplied as a String, with a given context item, where
/// the expression is expected to return a single item as its result
/// </summary>
/// <param name="expression">A string containing the source text of the XPath expression</param>
/// <param name="contextItem">The context item to be used for evaluation of the XPath expression.
/// May be null, in which case the expression is evaluated without any context item.</param>
/// <returns>If the XPath expression returns a singleton, then the the <c>XdmItem</c>
/// which is the result of evaluating the XPath expression. If the expression returns an empty sequence,
/// then null. If the expression returns a sequence containing more than one item, then the first
/// item in the result.</returns>
/// <exception cref="StaticError">
/// Throws a <c>Saxon.Api.StaticError</c> if there is any static error in the XPath expression.
/// This includes both syntax errors, semantic errors such as references to undeclared functions or
/// variables, and statically-detected type errors.
/// </exception>
/// <exception cref="DynamicError">
/// Throws a <c>Saxon.Api.DynamicError</c> if there is any dynamic error during evaluation of the XPath expression.
/// This includes, for example, referring to the context item if no context item was supplied.
/// </exception>
public XdmItem EvaluateSingle(String expression, XdmItem contextItem)
{
XPathSelector xs = Compile(expression).Load();
if (contextItem != null)
{
xs.ContextItem = contextItem;
}
return xs.EvaluateSingle();
}