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Made integer data optional

Browse source 
https://github.com/TBMCPlugins/DiscordPlugin/issues/19
This commit is contained in:
Norbi Peti 2016-12-08 21:36:39 +01:00
parent 89c707332f
commit 0d38f9b85b
1 changed files with 5 additions and 4 deletions
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9
src/main/java/buttondevteam/lib/TBMCPlayer.java
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@ -4,6 +4,7 @@ import java.io.File;
import java.io.IOException; import java.io.IOException;
import java.util.HashMap; import java.util.HashMap;
import java.util.Map.Entry; import java.util.Map.Entry;
import java.util.Optional;
import java.util.UUID; import java.util.UUID;
import org.bukkit.Bukkit; import org.bukkit.Bukkit;
@ -151,7 +152,7 @@ public class TBMCPlayer implements AutoCloseable {
* @return The value or null if not found * @return The value or null if not found
*/ */
@SuppressWarnings("unchecked") @SuppressWarnings("unchecked")
protected <T extends Number> T getIntData(Class<T> cl) { protected <T extends Number> Optional<T> getIntData(Class<T> cl) {
StackTraceElement st = new Exception().getStackTrace()[1]; StackTraceElement st = new Exception().getStackTrace()[1];
String mname = st.getMethodName(); String mname = st.getMethodName();
if (!mname.startsWith("get")) if (!mname.startsWith("get"))
@ -160,14 +161,14 @@ public class TBMCPlayer implements AutoCloseable {
if (obj == null) if (obj == null)
return null; return null;
if (obj instanceof Short) if (obj instanceof Short)
return (T) obj; return Optional.of((T) obj);
if (!(Integer.class.isAssignableFrom(obj.getClass()))) if (!(Integer.class.isAssignableFrom(obj.getClass())))
throw new UnsupportedOperationException("The retrieved object isn't an integer: " + obj); throw new UnsupportedOperationException("The retrieved object isn't an integer: " + obj);
Integer int_ = (Integer) obj; Integer int_ = (Integer) obj;
if (Short.class.isAssignableFrom(cl)) if (Short.class.isAssignableFrom(cl))
return (T) (Object) int_.shortValue(); return Optional.of((T) (Object) int_.shortValue());
else else
return (T) (Object) int_; return Optional.of((T) (Object) int_);
} }
/** /**