Examples with ParserContext org.mule.mvel2.ParserContext used on opensource projects

Example 21 with ParserContext

use of org.mule.mvel2.ParserContext in project mvel by mikebrock.

the class GenericsTypeInferenceTest method testInferLastTypeParametersFromMethod.

public final void testInferLastTypeParametersFromMethod() {
    ParserContext context = new ParserContext();
    context.setStrongTyping(true);
    context.addInput("a", A.class);
    final CompiledExpression compiledExpression = new ExpressionCompiler("a.values()").compile(context);
    final Object val = MVEL.executeExpression(compiledExpression, new AWrapper());
    assertTrue("Expression did not evaluate correctly: " + val, STRINGS.equals(val));
    assertTrue("No type parameters detected", null != context.getLastTypeParameters());
    assertTrue("Wrong parametric type inferred", String.class.equals(context.getLastTypeParameters()[0]));
}

Example 22 with ParserContext

use of org.mule.mvel2.ParserContext in project mvel by mikebrock.

the class GenericsTypeInferenceTest method testInferLastTypeParametersFromPropertyMethod.

public final void testInferLastTypeParametersFromPropertyMethod() {
    ParserContext context = new ParserContext();
    context.setStrongTyping(true);
    context.addInput("a", A.class);
    final CompiledExpression compiledExpression = new ExpressionCompiler("a.getFooMap()[\"key\"].someMethod()").compile(context);
    final Object val = MVEL.executeExpression(compiledExpression, new AWrapper());
    assertEquals("Expression did not evaluate correctly: ", "bar", val);
    assertNotNull("No type parameters detected", context.getLastTypeParameters());
    assertEquals("Wrong parametric type inferred", String.class, context.getLastTypeParameters()[0]);
}

Example 23 with ParserContext

use of org.mule.mvel2.ParserContext in project mvel by mikebrock.

the class GenericsTypeInferenceTest method testInferLastTypeParametersFromProperty.

public final void testInferLastTypeParametersFromProperty() {
    ParserContext context = new ParserContext();
    context.setStrongTyping(true);
    context.addInput("a", A.class);
    final CompiledExpression compiledExpression = new ExpressionCompiler("a.strings").compile(context);
    final Object val = MVEL.executeExpression(compiledExpression, new AWrapper());
    assertTrue("Expression did not evaluate correctly: " + val, STRINGS.equals(val));
    assertTrue("No type parameters detected", null != context.getLastTypeParameters());
    assertTrue("Wrong parametric type inferred", String.class.equals(context.getLastTypeParameters()[0]));
}

Example 24 with ParserContext

use of org.mule.mvel2.ParserContext in project mvel by mikebrock.

the class ArraysTests method testArrayLength.

public void testArrayLength() {
    ParserContext context = new ParserContext();
    context.setStrongTyping(true);
    context.addInput("x", String[].class);
    ExecutableStatement stmt = (ExecutableStatement) MVEL.compileExpression("x.length", context);
}

Example 25 with ParserContext

use of org.mule.mvel2.ParserContext in project mvel by mikebrock.

the class ArraysTests method testArrayCoercion1.

public void testArrayCoercion1() {
    ParserContext ctx = new ParserContext();
    ctx.setStrongTyping(true);
    ctx.addInput("bar", Bar.class);
    Serializable s = compileSetExpression("bar.intarray[0]", ctx);
    Foo foo = new Foo();
    executeSetExpression(s, foo, "12");
    assertEquals(12, foo.getBar().getIntarray()[0].intValue());
    foo = new Foo();
    executeSetExpression(s, foo, "13");
    assertEquals(13, foo.getBar().getIntarray()[0].intValue());
    OptimizerFactory.setDefaultOptimizer("ASM");
    ctx = new ParserContext();
    ctx.setStrongTyping(true);
    ctx.addInput("bar", Bar.class);
    s = compileSetExpression("bar.intarray[0]", ctx);
    foo = new Foo();
    executeSetExpression(s, foo, "12");
    assertEquals(12, foo.getBar().getIntarray()[0].intValue());
    executeSetExpression(s, foo, "13");
    assertEquals(13, foo.getBar().getIntarray()[0].intValue());
}