Examples with ELContextImpl org.apache.jasper.el.ELContextImpl used on opensource projects

Example 16 with ELContextImpl

use of org.apache.jasper.el.ELContextImpl 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 17 with ELContextImpl

use of org.apache.jasper.el.ELContextImpl 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);
}

Example 18 with ELContextImpl

use of org.apache.jasper.el.ELContextImpl 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 19 with ELContextImpl

use of org.apache.jasper.el.ELContextImpl 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 20 with ELContextImpl

use of org.apache.jasper.el.ELContextImpl 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);
}