Examples with ParserConfiguration org.mule.mvel2.ParserConfiguration used on opensource projects

Example 81 with ParserConfiguration

use of org.mule.mvel2.ParserConfiguration in project mule by mulesoft.

the class AbstractVarAssignmentDataTypePropagatorTestCase method compileMelExpression.

private CompiledExpression compileMelExpression(String expression, PrivilegedEvent testEvent, PrivilegedEvent.Builder builder) {
    final ParserConfiguration parserConfiguration = MVELExpressionLanguage.createParserConfiguration(Collections.EMPTY_MAP);
    final MVELExpressionLanguageContext context = createMvelExpressionLanguageContext(testEvent, builder, parserConfiguration);
    CompiledExpression compiledExpression = (CompiledExpression) compileExpression(expression, new ParserContext(parserConfiguration));
    // Expression must be executed, otherwise the variable accessor is not properly configured
    MVEL.executeExpression(compiledExpression, context);
    return compiledExpression;
}

Example 82 with ParserConfiguration

use of org.mule.mvel2.ParserConfiguration in project mule by mulesoft.

the class AbstractVarExpressionDataTypeResolverTestCase method createMvelExpressionLanguageContext.

protected MVELExpressionLanguageContext createMvelExpressionLanguageContext(PrivilegedEvent testEvent, ParserConfiguration parserConfiguration) {
    final MVELExpressionLanguageContext context = new MVELExpressionLanguageContext(parserConfiguration, muleContext);
    final StaticVariableResolverFactory staticContext = new StaticVariableResolverFactory(parserConfiguration, muleContext);
    final GlobalVariableResolverFactory globalContext = new GlobalVariableResolverFactory(Collections.EMPTY_MAP, Collections.EMPTY_MAP, parserConfiguration, muleContext);
    final DelegateVariableResolverFactory innerDelegate = new DelegateVariableResolverFactory(globalContext, new VariableVariableResolverFactory(parserConfiguration, muleContext, testEvent, PrivilegedEvent.builder(testEvent)));
    final DelegateVariableResolverFactory delegate = new DelegateVariableResolverFactory(staticContext, new MessageVariableResolverFactory(parserConfiguration, muleContext, testEvent, PrivilegedEvent.builder(testEvent), innerDelegate));
    context.setNextFactory(new CachedMapVariableResolverFactory(Collections.EMPTY_MAP, delegate));
    return context;
}

Example 83 with ParserConfiguration

use of org.mule.mvel2.ParserConfiguration in project jbpm by kiegroup.

the class MVELUtils method eval.

public static Object eval(String str, Map<String, Object> vars) {
    ParserConfiguration pconf = new ParserConfiguration();
    pconf.addPackageImport("org.jbpm.services.task");
    // pconf.addPackageImport("org.jbpm.services.task.service");
    pconf.addPackageImport("org.jbpm.services.task.query");
    pconf.addPackageImport("java.util");
    for (String entry : getInputs().keySet()) {
        pconf.addImport(entry, getInputs().get(entry));
    }
    ParserContext context = new ParserContext(pconf);
    Serializable s = MVEL.compileExpression(str.trim(), context);
    if (vars != null) {
        return MVELSafeHelper.getEvaluator().executeExpression(s, vars);
    } else {
        return MVELSafeHelper.getEvaluator().executeExpression(s);
    }
}