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refactor the copy functionality for no-args watchers

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This commit is contained in:
Ingmar Goudt 2019-04-07 20:22:14 +02:00
parent 311532a6e7
commit 6703ba693d
52 changed files with 73 additions and 538 deletions
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71
Mage/src/main/java/mage/watchers/Watcher.java
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@ -1,17 +1,20 @@
package mage.watchers;
import java.io.Serializable;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.util.UUID;
import mage.Mana;
import mage.constants.WatcherScope;
import mage.game.Game;
import mage.game.turn.Step;
import mage.game.events.GameEvent;
import org.apache.log4j.Logger;
import java.io.Serializable;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.util.*;
/**
*
* watches for certain game events to occur and flags condition
*
* @author BetaSteward_at_googlemail.com
@ -26,7 +29,6 @@ public abstract class Watcher implements Serializable {
protected final WatcherScope scope;
public Watcher(WatcherScope scope) {
this.scope = scope;
}
@ -62,8 +64,8 @@ public abstract class Watcher implements Serializable {
return controllerId + getBasicKey();
case CARD:
return sourceId + getBasicKey();
default:
return getBasicKey();
default:
return getBasicKey();
}
}
@ -75,18 +77,61 @@ public abstract class Watcher implements Serializable {
condition = false;
}
protected String getBasicKey(){
protected String getBasicKey() {
return getClass().getSimpleName();
}
public abstract void watch(GameEvent event, Game game);
public <T extends Watcher> T copy(){
public <T extends Watcher> T copy() {
try {
Constructor<? extends Watcher> constructor = this.getClass().getDeclaredConstructor(getClass());
List<?> constructors = Arrays.asList(this.getClass().getConstructors());
if (constructors.size() > 1) {
logger.error(getClass().getSimpleName() + " has multiple constructors");
return null;
}
Constructor<? extends Watcher> constructor = (Constructor<? extends Watcher>) constructors.get(0);
if (constructor.getParameterCount() > 0) {
logger.error(getClass().getSimpleName() + " constructor has arguments, should be 0 and inject the parameters by setters");
return null;
}
constructor.setAccessible(true);
return (T) constructor.newInstance(this);
} catch (InstantiationException | IllegalAccessException | NoSuchMethodException | InvocationTargetException e) {
T watcher = (T) constructor.newInstance();
List<Field> allFields = new ArrayList<>();
allFields.addAll(Arrays.asList(getClass().getDeclaredFields()));
allFields.addAll(Arrays.asList(getClass().getSuperclass().getDeclaredFields()));
for (Field field : allFields) {
field.setAccessible(true);
if (field.getType().isPrimitive()) {
field.set(watcher, field.get(this));
}
else if(field.getType() == Step.class){
field.set(watcher, field.get(this));
}
else if (field.getType() == Mana.class) {
field.set(watcher, field.get(this));
} else if (field.getType() == UUID.class) {
field.set(watcher, field.get(this));
} else if (field.getType().isEnum()) {
field.set(watcher, field.get(this));
} else if (field.getType() == Set.class) {
((Set) field.get(watcher)).clear();
((Set) field.get(watcher)).addAll((Set) field.get(this));
} else if (field.getType() == Map.class) {
((Map) field.get(watcher)).clear();
((Map) field.get(watcher)).putAll((Map) field.get(this));
} else if (field.getType() == List.class) {
((List) field.get(watcher)).clear();
((List) field.get(watcher)).addAll((List) field.get(this));
} else {
if (field.getType() != Logger.class) {
logger.error(field.getType() + " can not be copied");
}
}
}
return watcher;
} catch (InstantiationException | IllegalAccessException | InvocationTargetException e) {
logger.error("Can't copy watcher: " + e.getMessage(), e);
}
return null;