/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package com.sun.enterprise.deployment.annotation.handlers;
import com.sun.enterprise.deployment.MultipartConfigDescriptor;
import com.sun.enterprise.deployment.WebComponentDescriptor;
import com.sun.enterprise.deployment.annotation.context.WebBundleContext;
import com.sun.enterprise.deployment.annotation.context.WebComponentContext;
import org.glassfish.apf.AnnotationInfo;
import org.glassfish.apf.AnnotationProcessorException;
import org.glassfish.apf.HandlerProcessingResult;
import org.glassfish.apf.ResultType;
import org.jvnet.hk2.annotations.Service;
import javax.servlet.annotation.MultipartConfig;
import javax.servlet.annotation.WebServlet;
import java.lang.annotation.Annotation;
/**
* This handler is responsible in handling
* javax.servlet.annotation.MultipartConfig.
*
* @author Shing Wai Chan
*/
@Service
public class MultipartConfigHandler extends AbstractWebHandler {
public MultipartConfigHandler() {
}
/**
* @return the annotation type this annotation handler is handling
*/
public Class<? extends Annotation> getAnnotationType() {
return MultipartConfig.class;
}
protected HandlerProcessingResult processAnnotation(AnnotationInfo ainfo,
WebComponentContext[] webCompContexts)
throws AnnotationProcessorException {
HandlerProcessingResult result = null;
for (WebComponentContext webCompContext : webCompContexts) {
result = processAnnotation(ainfo,
webCompContext.getDescriptor());
if (result.getOverallResult() == ResultType.FAILED) {
break;
}
}
return result;
}
protected HandlerProcessingResult processAnnotation(
AnnotationInfo ainfo, WebBundleContext webBundleContext)
throws AnnotationProcessorException {
// this is not a web component
return getInvalidAnnotatedElementHandlerResult(webBundleContext, ainfo);
}
private HandlerProcessingResult processAnnotation(
AnnotationInfo ainfo, WebComponentDescriptor webCompDesc)
throws AnnotationProcessorException {
MultipartConfig multipartConfigAn = (MultipartConfig)ainfo.getAnnotation();
com.sun.enterprise.deployment.web.MultipartConfig multipartConfig = webCompDesc.getMultipartConfig();
if (multipartConfig == null) {
multipartConfig = new MultipartConfigDescriptor();
webCompDesc.setMultipartConfig(multipartConfig);
}
if (multipartConfig.getLocation() == null) {
multipartConfig.setLocation(multipartConfigAn.location());
}
if (multipartConfig.getMaxFileSize() == null) {
multipartConfig.setMaxFileSize(multipartConfigAn.maxFileSize());
}
if (multipartConfig.getMaxRequestSize() == null) {
multipartConfig.setMaxRequestSize(multipartConfigAn.maxRequestSize());
}
if (multipartConfig.getFileSizeThreshold() == null) {
multipartConfig.setFileSizeThreshold(multipartConfigAn.fileSizeThreshold());
}
return getDefaultProcessedResult();
}
/**
* @return an array of annotation types this annotation handler would
* require to be processed (if present) before it processes it's own
* annotation type.
*/
@Override
public Class<? extends Annotation>[] getTypeDependencies() {
return new Class[] { WebServlet.class };
}
}