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

Example 16 with ParserConfiguration

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

the class ArithmeticTests method testMathCeilWithDoubleCast.

public void testMathCeilWithDoubleCast() {
    String str = "Math.ceil( (double) x / 3 )";
    ParserConfiguration pconf = new ParserConfiguration();
    pconf.addImport("Math", Math.class);
    ParserContext pctx = new ParserContext(pconf);
    pctx.setStrongTyping(true);
    pctx.addInput("x", Integer.class);
    ExecutableStatement stmt = (ExecutableStatement) MVEL.compileExpression(str, pctx);
    Map vars = new HashMap();
    vars.put("x", 4);
    assertEquals(Math.ceil((double) 4 / 3), MVEL.executeExpression(stmt, vars));
}

Example 17 with ParserConfiguration

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

the class TypesAndInferenceTests method testGenerics1.

public void testGenerics1() {
    String str = "addresses[0] == new Address(\"s1\") && addresses[0].street == new Address(\"s1\").street";
    ParserConfiguration pconf = new ParserConfiguration();
    ParserContext pctx = new ParserContext(pconf);
    pctx.setStrongTyping(true);
    pctx.addInput("this", PersonAddresses.class);
    pctx.addImport(Address.class);
    pctx.addImport(PersonAddresses.class);
    ExecutableStatement stmt = (ExecutableStatement) MVEL.compileExpression(str, pctx);
    PersonAddresses ctx = new PersonAddresses();
    ctx.getAddresses().add(new Address("s1"));
    Boolean result = (Boolean) MVEL.executeExpression(stmt, ctx);
    assertTrue(result);
}

Example 18 with ParserConfiguration

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

the class TypesAndInferenceTests method testStaticMethodCallThrowsException.

public void testStaticMethodCallThrowsException() {
    String text = " ( throwException( ) ) ";
    ParserConfiguration pconf = new ParserConfiguration();
    for (Method m : CoreConfidenceTests.StaticMethods.class.getMethods()) {
        if (Modifier.isStatic(m.getModifiers())) {
            pconf.addImport(m.getName(), m);
        }
    }
    ParserContext pctx = new ParserContext(pconf);
    pctx.setStrictTypeEnforcement(true);
    pctx.setStrongTyping(true);
    Map<String, Object> vars = new HashMap<String, Object>();
    Serializable expr = MVEL.compileExpression(text, pctx);
    try {
        MVEL.executeExpression(expr);
        fail("this should throw an exception");
    } catch (Exception e) {
        e.printStackTrace();
    }
}

Example 19 with ParserConfiguration

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

the class TypesAndInferenceTests method testStaticMethodsInInputsBug.

public void testStaticMethodsInInputsBug() {
    String text = " getList( java.util.Formatter )";
    ParserConfiguration pconf = new ParserConfiguration();
    for (Method m : CoreConfidenceTests.StaticMethods.class.getMethods()) {
        if (Modifier.isStatic(m.getModifiers())) {
            pconf.addImport(m.getName(), m);
        }
    }
    ParserContext pctx = new ParserContext(pconf);
    pctx.setStrictTypeEnforcement(false);
    pctx.setStrongTyping(false);
    Map<String, Object> vars = new HashMap<String, Object>();
    Serializable expr = MVEL.compileExpression(text, pctx);
    List list = (List) MVEL.executeExpression(expr, null, vars);
    assertEquals(Formatter.class, list.get(0));
    assertEquals(0, pctx.getInputs().size());
}

Example 20 with ParserConfiguration

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

the class AsmOptimizerOsgiTest method testCollectionAccessWithInvalidThreadClassLoader.

public void testCollectionAccessWithInvalidThreadClassLoader() {
    String expression = "['A', 'B', 'C'] contains 'B'";
    ParserConfiguration parserConfiguration = new ParserConfiguration();
    parserConfiguration.setClassLoader(MVEL.class.getClassLoader());
    Serializable compiledExpression = MVEL.compileExpression(expression, new ParserContext(parserConfiguration));
    ClassLoader currentCl = Thread.currentThread().getContextClassLoader();
    try {
        Thread.currentThread().setContextClassLoader(NO_MVEL_CL);
        for (int i = 0; i <= DynamicOptimizer.tenuringThreshold; i++) {
            Object result = MVEL.executeExpression(compiledExpression);
            assertEquals(Boolean.TRUE, result);
        }
    } finally {
        Thread.currentThread().setContextClassLoader(currentCl);
    }
}