/** Test Delegate Method Call */
public void testCase1() throws Exception {
ContextA contextA = new ContextA();
ContextB contextB = new ContextB();
OOEEContext context = OOEEContextFactory.createOOEEContext();
context.setParsingContextObject("$", contextA);
context.setEvaluationContextObject("$", contextA);
context.setParsingContextObject("#", contextB);
context.setEvaluationContextObject("#", contextB);
String expressionStr = "$setValue(\"a\")";
Expression expression = ExpressionParser.parse(expressionStr, context);
ExpressionEvaluator.evaluate(expression, context);
expressionStr = "#setValue(\"b\")";
expression = ExpressionParser.parse(expressionStr, context);
ExpressionEvaluator.evaluate(expression, context);
expressionStr = "$var";
expression = ExpressionParser.parse(expressionStr, context);
Object value = ExpressionEvaluator.evaluate(expression, context);
assertEquals("a", value);
expressionStr = "#var";
expression = ExpressionParser.parse(expressionStr, context);
value = ExpressionEvaluator.evaluate(expression, context);
assertEquals("b", value);
SerializeUtil.serializeData(expression);
SerializeUtil.serializeData(context);
}
/**
* add @CurrentUser, external parsingContext should be MultiParsingCongtext
*
* @param variables the variables of the LogicNode, or the Output Data of DisplayNode. request
* context
* @param globalVariables the Global variables of the WebChunk. session context
* @return
*/
public static OpExecuteContext getOpParsingContext(
List<ParamType> variables, List<ParamType> globalVariables) {
OpExecuteContext op = new OpExecuteContext();
OOEEContext external = OOEEContextFactory.createOOEEContext();
DefaultParsingContext global = getHttpSessionParsingContext(globalVariables);
// set CurrentUser in session parsing context
DefaultParsingContext local = getHttpRequestParsingContext(variables);
if (logger.isDebugEnabled()) logger.debug("local: {}", local);
external.setParsingContextObject(WebflowConstants.REQUEST_PARSING_CONTEXT_PREFIX, local);
external.setParsingContextObject(WebflowConstants.SESSION_PARSING_CONTEXT_PREFIX, global);
op.setExternalParseContext(external);
op.setParsingContextObject(WebflowConstants.REQUEST_PARSING_CONTEXT_PREFIX, local);
op.setParsingContextObject(WebflowConstants.SESSION_PARSING_CONTEXT_PREFIX, global);
return op;
}
public void testCase2() throws Exception {
ContextA contextA = new ContextA();
OOEEContext context = OOEEContextFactory.createOOEEContext();
context.setParsingContextObject("$", contextA);
context.setEvaluationContextObject("$", contextA);
String expressionStr = "$setValue(\"a\")";
Expression expression = ExpressionParser.parse(expressionStr, context);
ExpressionEvaluator.evaluate(expression, context);
expressionStr = "$var\"aa\"";
try {
expression = ExpressionParser.parse(expressionStr, context);
fail("no exception happend");
} catch (Exception e) {
assertTrue(true);
}
}
/**
* Parse the expression using default OOEEContext as the Parsing Context
*
* @param expressionString
* @return parsedexpression
* @throws ParsingException if the expression string is invalid
* @see #parse(String)
*/
public static Expression parse(String expressionString) throws ParsingException {
return parse(expressionString, OOEEContextFactory.createOOEEContext());
}