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

Example 76 with ParserConfiguration

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

the class CoreConfidenceTests method testInlineConstructor.

public void testInlineConstructor() {
    String str = "cheese = new Cheese().{ type = $c.type };";
    ParserConfiguration pconf = new ParserConfiguration();
    ParserContext pctx = new ParserContext(pconf);
    pctx.setStrongTyping(true);
    pctx.addInput("$c", Cheese.class);
    pctx.addImport(Cheese.class);
    ExecutableStatement stmt = (ExecutableStatement) MVEL.compileExpression(str, pctx);
    Cheese $c = new Cheese();
    $c.setType("stilton");
    Map<String, Object> vars = new HashMap<String, Object>();
    vars.put("$c", $c);
    Cheese cheese = (Cheese) MVEL.executeExpression(stmt, vars);
    assertEquals("stilton", cheese.getType());
}

Example 77 with ParserConfiguration

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

the class CoreConfidenceTests method testContextObjMethodCall.

public void testContextObjMethodCall() {
    String str = "getName() == \"bob\"";
    ParserConfiguration pconf = new ParserConfiguration();
    ParserContext pctx = new ParserContext(pconf);
    pctx.setStrongTyping(true);
    pctx.addInput("this", Bar.class);
    ExecutableStatement stmt = (ExecutableStatement) MVEL.compileExpression(str, pctx);
    Bar ctx = new Bar();
    ctx.setName("bob");
    Boolean result = (Boolean) MVEL.executeExpression(stmt, ctx);
    assertTrue(result);
}

Example 78 with ParserConfiguration

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

the class ArithmeticTests method testModExpr.

public void testModExpr() {
    String str = "$y % 4 == 0 && $y % 100 != 0 || $y % 400 == 0 ";
    ParserConfiguration pconf = new ParserConfiguration();
    ParserContext pctx = new ParserContext(pconf);
    pctx.setStrictTypeEnforcement(true);
    pctx.setStrongTyping(true);
    pctx.addInput("$y", int.class);
    Map<String, Object> vars = new HashMap<String, Object>();
    ExecutableStatement stmt = (ExecutableStatement) MVEL.compileExpression(str, pctx);
    for (int i = 0; i < 500; i++) {
        int y = i;
        boolean expected = y % 4 == 0 && y % 100 != 0 || y % 400 == 0;
        vars.put("$y", y);
        assertEquals(expected, MVEL.eval(str, vars));
        assertEquals(expected, ((Boolean) MVEL.executeExpression(stmt, null, vars)).booleanValue());
    }
}

Example 79 with ParserConfiguration

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

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 80 with ParserConfiguration

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

the class ASTNode method optimize.

private Object optimize(Object ctx, Object thisValue, VariableResolverFactory factory) {
    if ((fields & DEOP) != 0) {
        fields ^= DEOP;
    }
    AccessorOptimizer optimizer;
    Object retVal = null;
    if ((fields & NOJIT) != 0 || factory != null && factory.isResolveable(getName())) {
        optimizer = getAccessorCompiler(SAFE_REFLECTIVE);
    } else {
        optimizer = getDefaultAccessorCompiler();
    }
    ParserContext pCtx;
    if ((fields & PCTX_STORED) != 0) {
        pCtx = (ParserContext) literal;
    } else {
        pCtx = new ParserContext(new ParserConfiguration(getInjectedImports(factory), null));
    }
    try {
        pCtx.optimizationNotify();
        setAccessor(optimizer.optimizeAccessor(pCtx, expr, start, offset, ctx, thisValue, factory, true, egressType));
    } catch (OptimizationNotSupported ne) {
        setAccessor((optimizer = getAccessorCompiler(SAFE_REFLECTIVE)).optimizeAccessor(pCtx, expr, start, offset, ctx, thisValue, factory, true, null));
    }
    if (accessor == null) {
        return get(expr, start, offset, ctx, factory, thisValue, pCtx);
    }
    if (retVal == null) {
        retVal = optimizer.getResultOptPass();
    }
    if (egressType == null) {
        egressType = optimizer.getEgressType();
    }
    return retVal;
}