Plexus/Plex-FAWE
1
0
Fork 0
mirror of https://github.com/plexusorg/Plex-FAWE.git synced 2025-07-12 08:08:34 +00:00
Code Issues Packages Projects Releases Wiki Activity

consistency changes

Browse Source
This commit is contained in:
MattBDev
2020-01-26 13:01:16 -05:00
parent e0f6869573
commit 8078cf077a
32 changed files with 296 additions and 388 deletions
Download Patch File Download Diff File Expand all files Collapse all files

85
worldedit-core/src/main/java/com/boydti/fawe/util/ReflectionUtils.java
View File

@ -1,11 +1,6 @@
package com.boydti.fawe.util;
import sun.reflect.ConstructorAccessor;
import sun.reflect.FieldAccessor;
import sun.reflect.ReflectionFactory;
import java.lang.reflect.AccessibleObject;
import java.lang.reflect.Array;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
@ -24,80 +19,11 @@ public class ReflectionUtils {
}
public static <T extends Enum<?>> T addEnum(Class<T> enumType, String enumName) {
try {
return addEnum(enumType, enumName, new Class<?>[]{}, new Object[]{});
} catch (Throwable ignore) {
return ReflectionUtils9.addEnum(enumType, enumName);
}
}
public static <T extends Enum<?>> T addEnum(Class<T> enumType, String enumName, Class<?>[] additionalTypes, Object[] additionalValues) {
// 0. Sanity checks
if (!Enum.class.isAssignableFrom(enumType)) {
throw new RuntimeException("class " + enumType + " is not an instance of Enum");
}
// 1. Lookup "$VALUES" holder in enum class and get previous enum instances
Field valuesField = null;
Field[] fields = enumType.getDeclaredFields();
for (Field field : fields) {
if (field.getName().contains("$VALUES")) {
valuesField = field;
break;
}
}
AccessibleObject.setAccessible(new Field[]{valuesField}, true);
try {
// 2. Copy it
T[] previousValues = (T[]) valuesField.get(enumType);
List<T> values = new ArrayList<>(Arrays.asList(previousValues));
// 3. build new enum
T newValue = (T) makeEnum(enumType, // The target enum class
enumName, // THE NEW ENUM INSTANCE TO BE DYNAMICALLY ADDED
values.size(),
additionalTypes, // can be used to pass values to the enum constructor
additionalValues); // can be used to pass values to the enum constructor
// 4. add new value
values.add(newValue);
// 5. Set new values field
setFailsafeFieldValue(valuesField, null,
values.toArray((T[]) Array.newInstance(enumType, 0)));
// 6. Clean enum cache
cleanEnumCache(enumType);
return newValue;
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException(e.getMessage(), e);
}
}
public static Object makeEnum(Class<?> enumClass, String value, int ordinal,
Class<?>[] additionalTypes, Object[] additionalValues) throws Exception {
Object[] parms = new Object[additionalValues.length + 2];
parms[0] = value;
parms[1] = ordinal;
System.arraycopy(additionalValues, 0, parms, 2, additionalValues.length);
return enumClass.cast(getConstructorAccessor(enumClass, additionalTypes).newInstance(parms));
}
private static ConstructorAccessor getConstructorAccessor(Class<?> enumClass,
Class<?>[] additionalParameterTypes) throws NoSuchMethodException {
Class<?>[] parameterTypes = new Class[additionalParameterTypes.length + 2];
parameterTypes[0] = String.class;
parameterTypes[1] = int.class;
System.arraycopy(additionalParameterTypes, 0,
parameterTypes, 2, additionalParameterTypes.length);
return ReflectionFactory.getReflectionFactory().newConstructorAccessor(enumClass.getDeclaredConstructor(parameterTypes));
return ReflectionUtils9.addEnum(enumType, enumName);
}
public static void setAccessibleNonFinal(Field field)
throws NoSuchFieldException, IllegalAccessException, NoSuchMethodException, InvocationTargetException {
throws IllegalAccessException, NoSuchMethodException, InvocationTargetException {
// let's make the field accessible
field.setAccessible(true);
@ -134,12 +60,7 @@ public class ReflectionUtils {
throws NoSuchFieldException, IllegalAccessException, NoSuchMethodException, InvocationTargetException {
setAccessibleNonFinal(field);
try {
FieldAccessor fa = ReflectionFactory.getReflectionFactory().newFieldAccessor(field, false);
fa.set(target, value);
} catch (NoSuchMethodError error) {
field.set(target, value);
}
field.set(target,value);
}
private static void blankField(Class<?> enumClass, String fieldName)