Rx3/MassiveCore
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ReflectionUtil Improvements

Browse Source
This commit is contained in:
Olof Larsson 2016-01-21 15:48:12 +01:00
parent ae7583854c
commit 012830825f
1 changed files with 21 additions and 37 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

58
src/com/massivecraft/massivecore/util/ReflectionUtil.java
View File

@ -5,7 +5,6 @@ import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.lang.reflect.UndeclaredThrowableException;
import java.util.ArrayList;
import java.util.List;
@ -49,7 +48,7 @@ public class ReflectionUtil
}
catch (Exception e)
{
rethrow(e);
throw asRuntimeException(e);
}
}
@ -62,7 +61,7 @@ public class ReflectionUtil
}
catch (Exception e)
{
rethrow(e);
throw asRuntimeException(e);
}
}
@ -75,7 +74,7 @@ public class ReflectionUtil
}
catch (Exception e)
{
rethrow(e);
throw asRuntimeException(e);
}
}
@ -93,13 +92,14 @@ public class ReflectionUtil
}
catch (Exception e)
{
rethrow(e);
throw asRuntimeException(e);
}
throw new RuntimeException();
}
private static final Class<?>[] EMPTY_ARRAY_OF_CLASS = {};
public static Method getMethod(Class<?> clazz, String name)
{
return getMethod(clazz, name, new Class<?>[0]);
return getMethod(clazz, name, EMPTY_ARRAY_OF_CLASS);
}
@SuppressWarnings("unchecked")
@ -111,15 +111,15 @@ public class ReflectionUtil
}
catch (Exception e)
{
rethrow(e);
throw asRuntimeException(e);
}
throw new RuntimeException();
}
private static final Object[] EMPTY_ARRAY_OF_OBJECT = {};
@SuppressWarnings("unchecked")
public static <T> T invokeMethod(Method method, Object target)
{
return (T) invokeMethod(method, target, new Object[0]);
return (T) invokeMethod(method, target, EMPTY_ARRAY_OF_OBJECT);
}
// -------------------------------------------- //
@ -136,9 +136,8 @@ public class ReflectionUtil
}
catch (Exception e)
{
rethrow(e);
throw asRuntimeException(e);
}
throw new RuntimeException();
}
@SuppressWarnings("unchecked")
@ -150,9 +149,8 @@ public class ReflectionUtil
}
catch (Exception e)
{
rethrow(e);
throw asRuntimeException(e);
}
throw new RuntimeException();
}
// -------------------------------------------- //
@ -167,7 +165,7 @@ public class ReflectionUtil
}
catch (Exception e)
{
rethrow(e);
throw asRuntimeException(e);
}
}
@ -267,33 +265,19 @@ public class ReflectionUtil
}
// -------------------------------------------- //
// RETHROW
// AS RUNTIME EXCEPTION
// -------------------------------------------- //
// This method is used to convert throwables into nicer runtime versions.
public static void rethrow(Throwable e)
public static RuntimeException asRuntimeException(Throwable e)
{
// Error
if (e instanceof Error) throw (Error)e;
// Not Found
if (e instanceof ClassNotFoundException) throw new IllegalStateException("Class not Found: " + e.getMessage());
if (e instanceof NoSuchMethodException) throw new IllegalStateException("Method not Found: " + e.getMessage());
if (e instanceof NoSuchFieldException) throw new IllegalStateException("Field not Found: " + e.getMessage());
// Security
if (e instanceof SecurityException) throw new IllegalStateException("Security was Violated: " + e.getMessage());
// Derp
if (e instanceof IllegalAccessException) throw new IllegalStateException("Access was Illegal: " + e.getMessage());
if (e instanceof IllegalArgumentException) throw new IllegalStateException("Inappropriate Arguments: " + e.getMessage());
if (e instanceof InvocationTargetException) rethrow(((InvocationTargetException)e).getCause());
// Runtime
if (e instanceof RuntimeException) throw (RuntimeException)e;
if (e instanceof RuntimeException) return (RuntimeException) e;
// Other
throw new UndeclaredThrowableException(e);
// Invocation
if (e instanceof InvocationTargetException) return asRuntimeException(((InvocationTargetException)e).getCause());
// Rest
return new IllegalStateException(e.getClass().getSimpleName() + ": " + e.getMessage());
}
}