org.omnifaces.util.copier.NewInstanceCopier Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of omnifaces Show documentation

JSF 2.2+ utility library

The newest version!

/*
 * Copyright OmniFaces
 *
 * 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
 *
 *     https://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 org.omnifaces.util.copier;

import static org.omnifaces.util.Reflection.instance;

/**
 * Copier that doesn't actually copy an object fully, but just returns a new instance of the same type.
 * 
 * The object that is to be copied has to implement a public default constructor.
 *
 * @since 2.0
 * @author Arjan Tijms
 *
 */
public class NewInstanceCopier implements Copier {

    @Override
    public Object copy(Object object) {
        try {
            return instance(object.getClass());
        }
        catch (Exception e) {
            throw new IllegalStateException(e);
        }
    }

}