/*
* ******************************************************************************
* * Copyright 2015 See AUTHORS file.
* *
* * Licensed under the Apache License, Version 2.0 (the "License");
* * you may not use this file except in compliance with the License.
* * You may obtain a copy of the License at
* *
* * http://www.apache.org/licenses/LICENSE-2.0
* *
* * Unless required by applicable law or agreed to in writing, software
* * distributed under the License is distributed on an "AS IS" BASIS,
* * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* * See the License for the specific language governing permissions and
* * limitations under the License.
* *****************************************************************************
*/
package com.uwsoft.editor.utils.runtime;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.Collection;
import com.badlogic.ashley.core.Component;
/**
* Created by azakhary on 6/3/2015.
* TODO: not sure if we are going to keep this with reflection, or implement cloning for each component instead
*/
public class ComponentCloner {
public static <E extends Component> E get(E source) {
Class<?> eClass = source.getClass();
E target = null;
try {
target = (E) eClass.newInstance();
Field[] sourceFields = source.getClass().getDeclaredFields();
Field[] targetFields = target.getClass().getDeclaredFields();
for(int i = 0; i < targetFields.length; i++) {
if(Modifier.isPublic(targetFields[i].getModifiers())) {
targetFields[i].set(target, sourceFields[i].get(source));
}
}
} catch (InstantiationException e) {
//e.printStackTrace();
} catch (IllegalAccessException e) {
//e.printStackTrace();
}
return target;
}
public static <E extends Component> void set(E target, E source) {
try {
Field[] sourceFields = source.getClass().getDeclaredFields();
Field[] targetFields = target.getClass().getDeclaredFields();
for(int i = 0; i < targetFields.length; i++) {
if(Modifier.isPublic(targetFields[i].getModifiers())) {
targetFields[i].set(target, sourceFields[i].get(source));
}
}
} catch (IllegalAccessException e) {
//e.printStackTrace();
}
}
public static Collection<Component> cloneAll(Collection<Component> components) {
Collection<Component> clones = new ArrayList<>();
for(Component component: components) {
clones.add(get(component));
}
return clones;
}
}