com.opensymphony.xwork2.inject.InitializableFactory Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.opensymphony.xwork2.inject;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
class InitializableFactory implements InternalFactory {
private static final Logger LOG = LogManager.getLogger(InitializableFactory.class);
private InternalFactory internalFactory;
private InitializableFactory(InternalFactory internalFactory) {
this.internalFactory = internalFactory;
}
public static InternalFactory wrapIfNeeded(InternalFactory internalFactory) {
if (Initializable.class.isAssignableFrom(internalFactory.type())) {
return new InitializableFactory<>(internalFactory);
}
return internalFactory;
}
@Override
public T create(InternalContext context) {
T instance = internalFactory.create(context);
if (Initializable.class.isAssignableFrom(instance.getClass())) {
Initializable.class.cast(instance).init();
} else {
LOG.error("Class {} is not marked as {}!", internalFactory.getClass().getName(), Initializable.class.getName());
}
return instance;
}
@Override
public Class type() {
return internalFactory.type();
}
}