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

Example 41 with ParserConfiguration

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

the class CoreConfidenceTests method testInstanceofWithPackageImport.

public void testInstanceofWithPackageImport() {
    ParserConfiguration conf = new ParserConfiguration();
    conf.addPackageImport("org.mvel2.tests.core");
    ParserContext pctx = new ParserContext(conf);
    pctx.setStrictTypeEnforcement(true);
    pctx.setStrongTyping(true);
    pctx.addInput("value", Object.class);
    Map vars = new HashMap() {

        {
            put("value", new CoreConfidenceTests());
        }
    };
    assertEquals(true, MVEL.executeExpression(MVEL.compileExpression("value instanceof CoreConfidenceTests", pctx), vars));
    assertEquals(true, MVEL.executeExpression(MVEL.compileExpression("value instanceof " + CoreConfidenceTests.class.getCanonicalName(), pctx), vars));
}

Example 42 with ParserConfiguration

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

the class CoreConfidenceTests method testMapAccessProperty.

public void testMapAccessProperty() {
    String str = "map.key";
    ParserConfiguration pconf = new ParserConfiguration();
    ParserContext pctx = new ParserContext(pconf);
    pctx.setStrongTyping(true);
    pctx.addInput("this", POJO.class);
    ExecutableStatement stmt = (ExecutableStatement) MVEL.compileExpression(str, pctx);
    POJO ctx = new POJO();
    try {
        MVEL.executeExpression(stmt, ctx);
        fail("Expected PropertyAccessException");
    } catch (PropertyAccessException ex) {
        assertTrue(ex.getMessage().contains("could not access: key"));
    }
}

Example 43 with ParserConfiguration

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

the class CoreConfidenceTests method testStaticMethodInvocation.

public void testStaticMethodInvocation() {
    ParserConfiguration conf = new ParserConfiguration();
    conf.addImport(ARef.class);
    conf.addImport(BRef.class);
    ParserContext pctx = new ParserContext(conf);
    pctx.setStrictTypeEnforcement(true);
    pctx.setStrongTyping(true);
    pctx.addInput("value", String.class);
    Map vars = new HashMap() {

        {
            put("value", "1234");
        }
    };
    assertEquals(0, MVEL.executeExpression(MVEL.compileExpression("ARef.getSize(value)", pctx), vars));
    assertEquals(4, MVEL.executeExpression(MVEL.compileExpression("BRef.getSize(value)", pctx), vars));
}

Example 44 with ParserConfiguration

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

the class CoreConfidenceTests method testMapAccessWithNestedProperty.

public void testMapAccessWithNestedProperty() {
    String str = "map[key] == \"one\"";
    ParserConfiguration pconf = new ParserConfiguration();
    ParserContext pctx = new ParserContext(pconf);
    pctx.setStrongTyping(true);
    pctx.addInput("this", POJO.class);
    ExecutableStatement stmt = (ExecutableStatement) MVEL.compileExpression(str, pctx);
    POJO ctx = new POJO();
    ctx.getMap().put("1", "one");
    Boolean result = (Boolean) MVEL.executeExpression(stmt, ctx);
    assertTrue(result);
}

Example 45 with ParserConfiguration

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

the class ArithmeticTests method testStaticMathCeilWithJavaClassStyleLiterals.

public void testStaticMathCeilWithJavaClassStyleLiterals() {
    MVEL.COMPILER_OPT_SUPPORT_JAVA_STYLE_CLASS_LITERALS = true;
    try {
        String str = "java.lang.Math.ceil( x/3.0 )";
        ParserConfiguration pconf = new ParserConfiguration();
        ParserContext pctx = new ParserContext(pconf);
        pctx.setStrongTyping(true);
        pctx.addInput("x", int.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));
    } finally {
        MVEL.COMPILER_OPT_SUPPORT_JAVA_STYLE_CLASS_LITERALS = false;
    }
}