/* (non-Javadoc)
* @see org.exist.xquery.BasicFunction#eval(org.exist.xquery.value.Sequence[], org.exist.xquery.value.Sequence)
*/
public Sequence eval(Sequence[] args, Sequence contextSequence) throws XPathException {
RequestModule myModule = (RequestModule) context.getModule(RequestModule.NAMESPACE_URI);
// request object is read from global variable $request
Variable var = myModule.resolveVariable(RequestModule.REQUEST_VAR);
if (var == null || var.getValue() == null || var.getValue().getItemType() != Type.JAVA_OBJECT)
return Sequence.EMPTY_SEQUENCE;
JavaObjectValue value = (JavaObjectValue) var.getValue().itemAt(0);
if (value.getObject() instanceof RequestWrapper) {
Cookie[] cookies = ((RequestWrapper) value.getObject()).getCookies();
if (cookies != null) {
if (cookies.length != 0) {
ValueSequence names = new ValueSequence();
for (int c = 0; c < cookies.length; c++) {
names.add(new StringValue(cookies[c].getName()));
}
return names;
}
}
return Sequence.EMPTY_SEQUENCE;
} else throw new XPathException("Variable $request is not bound to a Request object.");
}
/* (non-Javadoc)
* @see org.exist.xquery.Expression#eval(org.exist.dom.DocumentSet, org.exist.xquery.value.Sequence, org.exist.xquery.value.Item)
*/
public Sequence eval(Sequence contextSequence, Item contextItem) throws XPathException {
if (context.getProfiler().isEnabled()) {
context.getProfiler().start(this);
context
.getProfiler()
.message(
this,
Profiler.DEPENDENCIES,
"DEPENDENCIES",
Dependency.getDependenciesName(this.getDependencies()));
if (contextSequence != null)
context
.getProfiler()
.message(this, Profiler.START_SEQUENCES, "CONTEXT SEQUENCE", contextSequence);
if (contextItem != null)
context
.getProfiler()
.message(this, Profiler.START_SEQUENCES, "CONTEXT ITEM", contextItem.toSequence());
}
ResponseModule myModule = (ResponseModule) context.getModule(ResponseModule.NAMESPACE_URI);
// response object is read from global variable $response
Variable var = myModule.resolveVariable(ResponseModule.RESPONSE_VAR);
if (var == null || var.getValue() == null) throw new XPathException("Response not set");
if (var.getValue().getItemType() != Type.JAVA_OBJECT)
throw new XPathException("Variable $response is not bound to a Java object.");
JavaObjectValue response = (JavaObjectValue) var.getValue().itemAt(0);
// get parameter
int code =
((IntegerValue) getArgument(0).eval(contextSequence, contextItem).convertTo(Type.INTEGER))
.getInt();
// set response status code
if (response.getObject() instanceof ResponseWrapper)
((ResponseWrapper) response.getObject()).setStatusCode(code);
else
throw new XPathException("Type error: variable $response is not bound to a response object");
return Sequence.EMPTY_SEQUENCE;
}
/* (non-Javadoc)
* @see org.exist.xquery.BasicFunction#eval(org.exist.xquery.value.Sequence[], org.exist.xquery.value.Sequence)
*/
public Sequence eval(Sequence[] args, Sequence contextSequence) throws XPathException {
final RequestModule myModule = (RequestModule) context.getModule(RequestModule.NAMESPACE_URI);
// request object is read from global variable $request
final Variable var = myModule.resolveVariable(RequestModule.REQUEST_VAR);
if (var == null || var.getValue() == null) {
throw new XPathException(this, "No request object found in the current XQuery context.");
}
if (var.getValue().getItemType() != Type.JAVA_OBJECT) {
throw new XPathException(this, "Variable $request is not bound to an Java object.");
}
final JavaObjectValue value = (JavaObjectValue) var.getValue().itemAt(0);
if (value.getObject() instanceof RequestWrapper) {
return new StringValue(((RequestWrapper) value.getObject()).getRemoteHost());
} else {
throw new XPathException(this, "Variable $request is not bound to a Request object.");
}
}
/* (non-Javadoc)
* @see org.exist.xquery.BasicFunction#eval(org.exist.xquery.value.Sequence[], org.exist.xquery.value.Sequence)
*/
public Sequence eval(Sequence[] args, Sequence contextSequence) throws XPathException {
SessionModule myModule = (SessionModule) context.getModule(SessionModule.NAMESPACE_URI);
// session object is read from global variable $session
Variable var = myModule.resolveVariable(SessionModule.SESSION_VAR);
if (var == null || var.getValue() == null) throw new XPathException(this, "Session not set");
if (var.getValue().getItemType() != Type.JAVA_OBJECT)
throw new XPathException(this, "Variable $session is not bound to an Java object.");
JavaObjectValue session = (JavaObjectValue) var.getValue().itemAt(0);
if (session.getObject() instanceof SessionWrapper) {
SessionWrapper sessionWrapper = (SessionWrapper) session.getObject();
for (Enumeration e = sessionWrapper.getAttributeNames(); e.hasMoreElements(); ) {
String attribName = (String) e.nextElement();
sessionWrapper.removeAttribute(attribName);
}
return Sequence.EMPTY_SEQUENCE;
} else
throw new XPathException(
this, "Type error: variable $session is not bound to a session object");
}