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

Example 96 with ParserConfiguration

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

the class CoreConfidenceTests method testEmptyOperatorOnBoolean.

public void testEmptyOperatorOnBoolean() {
    ParserConfiguration conf = new ParserConfiguration();
    ParserContext pctx = new ParserContext(conf);
    pctx.setStrictTypeEnforcement(true);
    pctx.setStrongTyping(true);
    pctx.addInput("bNull", Boolean.class);
    pctx.addInput("bTrue", Boolean.class);
    pctx.addInput("bFalse", Boolean.class);
    Map vars = new HashMap() {

        {
            put("bNull", null);
            put("bTrue", true);
            put("bFalse", false);
        }
    };
    assertEquals(true, MVEL.executeExpression(MVEL.compileExpression("bNull == empty", pctx), vars));
    assertEquals(false, MVEL.executeExpression(MVEL.compileExpression("bTrue == empty", pctx), vars));
    assertEquals(true, MVEL.executeExpression(MVEL.compileExpression("bFalse == empty", pctx), vars));
}

Example 97 with ParserConfiguration

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

the class CoreConfidenceTests method testForLoopWithSpaces.

public void testForLoopWithSpaces() {
    VariableResolverFactory factory = new MapVariableResolverFactory(new HashMap<String, Object>());
    factory.createVariable("strings", Arrays.asList("test"));
    ParserConfiguration pconf = new ParserConfiguration();
    ParserContext pctx = new ParserContext(pconf);
    pctx.setStrictTypeEnforcement(true);
    pctx.setStrongTyping(true);
    pctx.addInput("strings", List.class);
    String expression = "for (   String   s : strings ) {\n" + "  return s;\n" + "}";
    Serializable compiledExpr = MVEL.compileExpression(expression, pctx);
    assertEquals("test", MVEL.executeExpression(compiledExpr, null, factory));
}

Example 98 with ParserConfiguration

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

the class PrimitiveTypesTest method testFloat.

public void testFloat() {
    ParserConfiguration conf = new ParserConfiguration();
    conf.addImport(FactWithFloat.class);
    ParserContext pctx = new ParserContext(conf);
    pctx.setStrictTypeEnforcement(true);
    pctx.setStrongTyping(true);
    pctx.addInput("this", FactWithFloat.class);
    boolean result = (Boolean) MVEL.executeExpression(MVEL.compileExpression("floatObjectValue == 15.1", pctx), new FactWithFloat(15.1f));
    assertTrue(result);
}

Example 99 with ParserConfiguration

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

the class CoreConfidenceTests method testEmptyOperatorOnStrings.

public void testEmptyOperatorOnStrings() {
    ParserConfiguration conf = new ParserConfiguration();
    ParserContext pctx = new ParserContext(conf);
    pctx.setStrictTypeEnforcement(true);
    pctx.setStrongTyping(true);
    pctx.addInput("nullString", String.class);
    pctx.addInput("emptyString", String.class);
    pctx.addInput("blankString", String.class);
    pctx.addInput("nonEmptyString", String.class);
    Map vars = new HashMap() {

        {
            put("nullString", null);
            put("emptyString", "");
            put("blankString", "   ");
            put("nonEmptyString", "abc");
        }
    };
    assertEquals(true, MVEL.executeExpression(MVEL.compileExpression("nullString == empty", pctx), vars));
    assertEquals(true, MVEL.executeExpression(MVEL.compileExpression("emptyString == empty", pctx), vars));
    assertEquals(true, MVEL.executeExpression(MVEL.compileExpression("blankString == empty", pctx), vars));
    assertEquals(false, MVEL.executeExpression(MVEL.compileExpression("nonEmptyString == empty", pctx), vars));
}

Example 100 with ParserConfiguration

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

the class ArraysTests method testAssignmentOnTwoDimensionalArrayUsingIndexedInput.

public void testAssignmentOnTwoDimensionalArrayUsingIndexedInput() {
    ParserConfiguration conf = new ParserConfiguration();
    ParserContext pctx = new ParserContext(conf);
    pctx.setIndexAllocation(true);
    pctx.setStrictTypeEnforcement(true);
    pctx.setStrongTyping(true);
    pctx.addInput("array", Double[][].class);
    pctx.addIndexedInput("array");
    Map vars = new HashMap() {

        {
            put("array", new Double[2][2]);
        }
    };
    assertEquals(42.0, MVEL.executeExpression(MVEL.compileExpression("array[1][1] = 42.0;\narray[1][1]", pctx), vars));
}