public void testPrimitiveTypes() {
ParserContext ctx = new ParserContext();
ctx.setStrongTyping(true);
ctx.addInput("base", Base.class);
Serializable s = compileExpression("int x = 5; x = x + base.intValue; x", ctx);
Map vars = new HashMap();
vars.put("base", new Base());
Number x = (Number) executeExpression(s, vars);
assertEquals(15, x.intValue());
}
public void testGenericMethods() {
String str = "Integer.parseInt( a.getMap().get(\"x\") )";
ParserConfiguration pconf = new ParserConfiguration();
ParserContext pctx = new ParserContext(pconf);
pctx.setStrongTyping(true);
pctx.addInput("a", AGenericTestClass.class);
ExecutableStatement stmt = (ExecutableStatement) MVEL.compileExpression(str, pctx);
AGenericTestClass a = new AGenericTestClass();
a.setMap(new HashMap<String, String>());
a.getMap().put("x", "10");
Map<String, Object> variables = new HashMap<String, Object>();
variables.put("a", a);
Number result = (Number) MVEL.executeExpression(stmt, null, variables);
assertEquals(10, result.intValue());
}
public void testTypeCoercion2() {
OptimizerFactory.setDefaultOptimizer("reflective");
ParserContext ctx = new ParserContext();
ctx.setStrongTyping(true);
ctx.addInput("base", Base.class);
Serializable s =
compileExpression(
"java.math.BigInteger x = new java.math.BigInteger( \"5\" );" + " x + base.intValue;",
ctx);
Map vars = new HashMap();
vars.put("base", new Base());
Number x = (Number) executeExpression(s, vars);
assertEquals(15, x.intValue());
}
