Examples with ValueExpression jakarta.el.ValueExpression used on opensource projects

Example 11 with ValueExpression

use of jakarta.el.ValueExpression in project tomcat by apache.

the class TestELParser method testJavaKeyWordSuffix.

@Test
public void testJavaKeyWordSuffix() {
    ExpressionFactory factory = ExpressionFactory.newInstance();
    ELContext context = new ELContextImpl(factory);
    TesterBeanA beanA = new TesterBeanA();
    beanA.setInt("five");
    ValueExpression var = factory.createValueExpression(beanA, TesterBeanA.class);
    context.getVariableMapper().setVariable("beanA", var);
    // Should fail
    Exception e = null;
    try {
        factory.createValueExpression(context, "${beanA.int}", String.class);
    } catch (ELException ele) {
        e = ele;
    }
    Assert.assertNotNull(e);
}

Example 12 with ValueExpression

use of jakarta.el.ValueExpression in project tomcat by apache.

the class TestELParser method doTestBug56179.

private void doTestBug56179(int parenthesesCount, String innerExpr) {
    ExpressionFactory factory = ExpressionFactory.newInstance();
    ELContext context = new ELContextImpl(factory);
    ValueExpression var = factory.createValueExpression(Boolean.TRUE, Boolean.class);
    context.getVariableMapper().setVariable("test", var);
    StringBuilder expr = new StringBuilder();
    expr.append("${");
    for (int i = 0; i < parenthesesCount; i++) {
        expr.append("(");
    }
    expr.append(innerExpr);
    for (int i = 0; i < parenthesesCount; i++) {
        expr.append(")");
    }
    expr.append("}");
    ValueExpression ve = factory.createValueExpression(context, expr.toString(), String.class);
    String result = (String) ve.getValue(context);
    Assert.assertEquals("true", result);
}

Example 13 with ValueExpression

use of jakarta.el.ValueExpression in project tomcat by apache.

the class TestELEvaluation method evaluateExpression.

// ************************************************************************
private String evaluateExpression(String expression) {
    ExpressionFactoryImpl exprFactory = new ExpressionFactoryImpl();
    ELContextImpl ctx = new ELContextImpl(exprFactory);
    ctx.setFunctionMapper(new TesterFunctions.FMapper());
    ValueExpression ve = exprFactory.createValueExpression(ctx, expression, String.class);
    return (String) ve.getValue(ctx);
}

Example 14 with ValueExpression

use of jakarta.el.ValueExpression in project tomcat by apache.

the class TestMethodExpressionImpl method testBug52970.

@Test
public void testBug52970() {
    MethodExpression me = factory.createMethodExpression(context, "${beanEnum.submit('APPLE')}", null, new Class<?>[] { TesterBeanEnum.class });
    me.invoke(context, null);
    ValueExpression ve = factory.createValueExpression(context, "#{beanEnum.lastSubmitted}", TesterEnum.class);
    TesterEnum actual = (TesterEnum) ve.getValue(context);
    Assert.assertEquals(TesterEnum.APPLE, actual);
}

Example 15 with ValueExpression

use of jakarta.el.ValueExpression in project tomcat by apache.

the class TestMethodExpressionImpl method testBug50790b.

@Test
public void testBug50790b() throws Exception {
    ValueExpression ve = factory.createValueExpression(context, "#{beanA.name.contains(beanAA.name)}", java.lang.Boolean.class);
    Boolean actual = (Boolean) ve.getValue(context);
    Assert.assertEquals(Boolean.FALSE, actual);
}