use of cn.taketoday.expression.spel.support.ReflectiveMethodResolver in project today-infrastructure by TAKETODAY.
the class SpelReproTests method varargsAndPrimitives_SPR8174.
@Test
void varargsAndPrimitives_SPR8174() throws Exception {
EvaluationContext emptyEvalContext = new StandardEvaluationContext();
List<TypeDescriptor> args = new ArrayList<>();
args.add(TypeDescriptor.fromObject(34L));
ReflectionUtil<Integer> ru = new ReflectionUtil<>();
MethodExecutor me = new ReflectiveMethodResolver().resolve(emptyEvalContext, ru, "methodToCall", args);
args.set(0, TypeDescriptor.fromObject(23));
me = new ReflectiveMethodResolver().resolve(emptyEvalContext, ru, "foo", args);
me.execute(emptyEvalContext, ru, 45);
args.set(0, TypeDescriptor.fromObject(23f));
me = new ReflectiveMethodResolver().resolve(emptyEvalContext, ru, "foo", args);
me.execute(emptyEvalContext, ru, 45f);
args.set(0, TypeDescriptor.fromObject(23d));
me = new ReflectiveMethodResolver().resolve(emptyEvalContext, ru, "foo", args);
me.execute(emptyEvalContext, ru, 23d);
args.set(0, TypeDescriptor.fromObject((short) 23));
me = new ReflectiveMethodResolver().resolve(emptyEvalContext, ru, "foo", args);
me.execute(emptyEvalContext, ru, (short) 23);
args.set(0, TypeDescriptor.fromObject(23L));
me = new ReflectiveMethodResolver().resolve(emptyEvalContext, ru, "foo", args);
me.execute(emptyEvalContext, ru, 23L);
args.set(0, TypeDescriptor.fromObject((char) 65));
me = new ReflectiveMethodResolver().resolve(emptyEvalContext, ru, "foo", args);
me.execute(emptyEvalContext, ru, (char) 65);
args.set(0, TypeDescriptor.fromObject((byte) 23));
me = new ReflectiveMethodResolver().resolve(emptyEvalContext, ru, "foo", args);
me.execute(emptyEvalContext, ru, (byte) 23);
args.set(0, TypeDescriptor.fromObject(true));
me = new ReflectiveMethodResolver().resolve(emptyEvalContext, ru, "foo", args);
me.execute(emptyEvalContext, ru, true);
// trickier:
args.set(0, TypeDescriptor.fromObject(12));
args.add(TypeDescriptor.fromObject(23f));
me = new ReflectiveMethodResolver().resolve(emptyEvalContext, ru, "bar", args);
me.execute(emptyEvalContext, ru, 12, 23f);
}
use of cn.taketoday.expression.spel.support.ReflectiveMethodResolver in project today-infrastructure by TAKETODAY.
the class SpelReproTests method wideningPrimitiveConversion_SPR8224.
/**
* Test whether {@link ReflectiveMethodResolver} handles Widening Primitive Conversion. That's passing an 'int' to a
* method accepting 'long' is ok.
*/
@Test
void wideningPrimitiveConversion_SPR8224() throws Exception {
class WideningPrimitiveConversion {
public int getX(long i) {
return 10;
}
}
final Integer INTEGER_VALUE = 7;
WideningPrimitiveConversion target = new WideningPrimitiveConversion();
EvaluationContext emptyEvalContext = new StandardEvaluationContext();
List<TypeDescriptor> args = new ArrayList<>();
args.add(TypeDescriptor.fromObject(INTEGER_VALUE));
MethodExecutor me = new ReflectiveMethodResolver(true).resolve(emptyEvalContext, target, "getX", args);
final int actual = (Integer) me.execute(emptyEvalContext, target, INTEGER_VALUE).getValue();
final int compiler = target.getX(INTEGER_VALUE);
assertThat(actual).isEqualTo(compiler);
}
use of cn.taketoday.expression.spel.support.ReflectiveMethodResolver in project today-framework by TAKETODAY.
the class SpelReproTests method customStaticFunctions_SPR9038.
/**
* Test the ability to subclass the ReflectiveMethodResolver and change how it
* determines the set of methods for a type.
*/
@Test
void customStaticFunctions_SPR9038() {
ExpressionParser parser = new SpelExpressionParser();
StandardEvaluationContext context = new StandardEvaluationContext();
List<MethodResolver> methodResolvers = new ArrayList<>();
methodResolvers.add(new ReflectiveMethodResolver() {
@Override
protected Method[] getMethods(Class<?> type) {
try {
return new Method[] { Integer.class.getDeclaredMethod("parseInt", String.class, Integer.TYPE) };
} catch (NoSuchMethodException ex) {
return new Method[0];
}
}
});
context.setMethodResolvers(methodResolvers);
Expression expression = parser.parseExpression("parseInt('-FF', 16)");
Integer result = expression.getValue(context, "", Integer.class);
assertThat(result.intValue()).isEqualTo(-255);
}
use of cn.taketoday.expression.spel.support.ReflectiveMethodResolver in project today-framework by TAKETODAY.
the class SpelReproTests method wideningPrimitiveConversion_SPR8224.
/**
* Test whether {@link ReflectiveMethodResolver} handles Widening Primitive Conversion. That's passing an 'int' to a
* method accepting 'long' is ok.
*/
@Test
void wideningPrimitiveConversion_SPR8224() throws Exception {
class WideningPrimitiveConversion {
public int getX(long i) {
return 10;
}
}
final Integer INTEGER_VALUE = 7;
WideningPrimitiveConversion target = new WideningPrimitiveConversion();
EvaluationContext emptyEvalContext = new StandardEvaluationContext();
List<TypeDescriptor> args = new ArrayList<>();
args.add(TypeDescriptor.fromObject(INTEGER_VALUE));
MethodExecutor me = new ReflectiveMethodResolver(true).resolve(emptyEvalContext, target, "getX", args);
final int actual = (Integer) me.execute(emptyEvalContext, target, INTEGER_VALUE).getValue();
final int compiler = target.getX(INTEGER_VALUE);
assertThat(actual).isEqualTo(compiler);
}
use of cn.taketoday.expression.spel.support.ReflectiveMethodResolver in project today-framework by TAKETODAY.
the class SpelReproTests method varargsAndPrimitives_SPR8174.
@Test
void varargsAndPrimitives_SPR8174() throws Exception {
EvaluationContext emptyEvalContext = new StandardEvaluationContext();
List<TypeDescriptor> args = new ArrayList<>();
args.add(TypeDescriptor.fromObject(34L));
ReflectionUtil<Integer> ru = new ReflectionUtil<>();
MethodExecutor me = new ReflectiveMethodResolver().resolve(emptyEvalContext, ru, "methodToCall", args);
args.set(0, TypeDescriptor.fromObject(23));
me = new ReflectiveMethodResolver().resolve(emptyEvalContext, ru, "foo", args);
me.execute(emptyEvalContext, ru, 45);
args.set(0, TypeDescriptor.fromObject(23f));
me = new ReflectiveMethodResolver().resolve(emptyEvalContext, ru, "foo", args);
me.execute(emptyEvalContext, ru, 45f);
args.set(0, TypeDescriptor.fromObject(23d));
me = new ReflectiveMethodResolver().resolve(emptyEvalContext, ru, "foo", args);
me.execute(emptyEvalContext, ru, 23d);
args.set(0, TypeDescriptor.fromObject((short) 23));
me = new ReflectiveMethodResolver().resolve(emptyEvalContext, ru, "foo", args);
me.execute(emptyEvalContext, ru, (short) 23);
args.set(0, TypeDescriptor.fromObject(23L));
me = new ReflectiveMethodResolver().resolve(emptyEvalContext, ru, "foo", args);
me.execute(emptyEvalContext, ru, 23L);
args.set(0, TypeDescriptor.fromObject((char) 65));
me = new ReflectiveMethodResolver().resolve(emptyEvalContext, ru, "foo", args);
me.execute(emptyEvalContext, ru, (char) 65);
args.set(0, TypeDescriptor.fromObject((byte) 23));
me = new ReflectiveMethodResolver().resolve(emptyEvalContext, ru, "foo", args);
me.execute(emptyEvalContext, ru, (byte) 23);
args.set(0, TypeDescriptor.fromObject(true));
me = new ReflectiveMethodResolver().resolve(emptyEvalContext, ru, "foo", args);
me.execute(emptyEvalContext, ru, true);
// trickier:
args.set(0, TypeDescriptor.fromObject(12));
args.add(TypeDescriptor.fromObject(23f));
me = new ReflectiveMethodResolver().resolve(emptyEvalContext, ru, "bar", args);
me.execute(emptyEvalContext, ru, 12, 23f);
}
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