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

Example 6 with ValueExpression

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

the class TestMethodExpressionImpl method testBug49655.

/*
     * This is also tested implicitly in numerous places elsewhere in this
     * class.
     */
@Test
public void testBug49655() throws Exception {
    // This is the call the failed
    MethodExpression me = factory.createMethodExpression(context, "#{beanA.setName('New value')}", null, null);
    // The rest is to check it worked correctly
    me.invoke(context, null);
    ValueExpression ve = factory.createValueExpression(context, "#{beanA.name}", java.lang.String.class);
    Assert.assertEquals("New value", ve.getValue(context));
}

Example 7 with ValueExpression

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

the class TestAstSemicolon method testGetType.

@Test
public void testGetType() {
    ELProcessor processor = new ELProcessor();
    ELContext context = processor.getELManager().getELContext();
    ExpressionFactory factory = ELManager.getExpressionFactory();
    ValueExpression ve = factory.createValueExpression(context, "${1+1;2+2}", Integer.class);
    Assert.assertEquals(Number.class, ve.getType(context));
    Assert.assertEquals(Integer.valueOf(4), ve.getValue(context));
}

Example 8 with ValueExpression

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

the class TestELParser method testExpression.

private void testExpression(String expression, String expected) {
    ExpressionFactory factory = ExpressionFactory.newInstance();
    ELContext context = new ELContextImpl(factory);
    ValueExpression ve = factory.createValueExpression(context, expression, String.class);
    String result = (String) ve.getValue(context);
    Assert.assertEquals(expected, result);
}

Example 9 with ValueExpression

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

the class TestELParser method bug56185.

@Test
public void bug56185() {
    ExpressionFactory factory = ExpressionFactory.newInstance();
    ELContext context = new ELContextImpl(factory);
    TesterBeanC beanC = new TesterBeanC();
    ValueExpression var = factory.createValueExpression(beanC, TesterBeanC.class);
    context.getVariableMapper().setVariable("myBean", var);
    ValueExpression ve = factory.createValueExpression(context, "${(myBean.int1 > 1 and myBean.myBool) or " + "((myBean.myBool or myBean.myBool1) and myBean.int1 > 1)}", Boolean.class);
    Assert.assertEquals(Boolean.FALSE, ve.getValue(context));
    beanC.setInt1(2);
    beanC.setMyBool1(true);
    Assert.assertEquals(Boolean.TRUE, ve.getValue(context));
}

Example 10 with ValueExpression

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

the class TestELParser method testJavaKeyWordIdentifier.

@Test
public void testJavaKeyWordIdentifier() {
    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("this", var);
    // Should fail
    Exception e = null;
    try {
        factory.createValueExpression(context, "${this}", String.class);
    } catch (ELException ele) {
        e = ele;
    }
    Assert.assertNotNull(e);
}