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Code Issues Releases Wiki Activity

clean EnumConverter

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This commit is contained in:
snowleo
2013-01-01 23:00:35 +01:00
parent 32c4950059
commit 3c39ee58e0
1 changed files with 14 additions and 3 deletions
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17
Essentials/src/net/ess3/converter/EnumConverter.java
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@@ -4,12 +4,14 @@ import java.util.EnumMap;
import java.util.HashMap; import java.util.HashMap;
import java.util.Locale; import java.util.Locale;
import java.util.Map; import java.util.Map;
import java.util.regex.Pattern;
import org.apache.commons.lang.Validate; import org.apache.commons.lang.Validate;
public class EnumConverter<E extends Enum<E>> implements ArgumentsParser<E>, Serializer<E> public class EnumConverter<E extends Enum<E>> implements ArgumentsParser<E>, Serializer<E>
{ {
private static final Map<Class, EnumConverter> converterMap = new HashMap<Class, EnumConverter>(); private static final Map<Class, EnumConverter> converterMap = new HashMap<Class, EnumConverter>();
private static final Pattern REPLACE = Pattern.compile("[_-]");
private final Map<String, E> enumMap = new HashMap<String, E>(); private final Map<String, E> enumMap = new HashMap<String, E>();
private final Map<E, String> serializedMap; private final Map<E, String> serializedMap;
@@ -18,8 +20,8 @@ public class EnumConverter<E extends Enum<E>> implements ArgumentsParser<E>, Ser
serializedMap = new EnumMap<E, String>(enumClass); serializedMap = new EnumMap<E, String>(enumClass);
for (E t : enumClass.getEnumConstants()) for (E t : enumClass.getEnumConstants())
{ {
enumMap.put(t.name().replaceAll("[_-]", "").toLowerCase(Locale.ENGLISH), t); enumMap.put(cleanString(t.name()), t);
serializedMap.put(t, t.name().replace("_", "-").toLowerCase(Locale.ENGLISH)); serializedMap.put(t, prettifyString(t.name()));
} }
} }
@@ -41,7 +43,8 @@ public class EnumConverter<E extends Enum<E>> implements ArgumentsParser<E>, Ser
public ParserResult<E> parse(final String... args) public ParserResult<E> parse(final String... args)
{ {
Validate.notEmpty(args); Validate.notEmpty(args);
final E e = enumMap.get(args[0].replaceAll("[_-]", "").toLowerCase(Locale.ENGLISH)); Validate.notEmpty(args[0]);
final E e = enumMap.get(cleanString(args[0]));
if (e == null) if (e == null)
{ {
throw new IllegalArgumentException(); throw new IllegalArgumentException();
@@ -54,4 +57,12 @@ public class EnumConverter<E extends Enum<E>> implements ArgumentsParser<E>, Ser
{ {
return serializedMap.get(input); return serializedMap.get(input);
} }
private String cleanString(final String input) {
return REPLACE.matcher(input).replaceAll("").toLowerCase(Locale.ENGLISH);
}
private String prettifyString(final String input) {
return input.replace("_", "-").toLowerCase(Locale.ENGLISH);
}
} }