jetbrick.web.mvc.action.annotations.IocBeanArgumentGetter Maven / Gradle / Ivy
/**
* Copyright 2013-2014 Guoqiang Chen, Shanghai, China. All rights reserved.
*
* Email: [email protected]
* URL: http://subchen.github.io/
*
* 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 jetbrick.web.mvc.action.annotations;
import java.lang.annotation.Annotation;
import jetbrick.commons.lang.ExceptionUtils;
import jetbrick.commons.lang.Validate;
import jetbrick.ioc.Ioc;
import jetbrick.ioc.annotations.*;
import jetbrick.ioc.injectors.ParameterInjector;
import jetbrick.web.mvc.RequestContext;
@Managed
public class IocBeanArgumentGetter implements AnnotatedArgumentGetter {
@Inject
private Ioc ioc;
private ParameterInjector injector;
@Override
public void initialize(Class type, Annotation annotation) {
InjectParameterWith with = annotation.annotationType().getAnnotation(InjectParameterWith.class);
Validate.notNull(with, "@InjectParameterWith not found.");
try {
injector = with.value().newInstance();
injector.initialize(ioc, type, annotation);
} catch (Exception e) {
throw ExceptionUtils.unchecked(e);
}
}
@Override
public Object get(RequestContext ctx) throws Exception {
return injector.getObject();
}
}