de.micromata.genome.gwiki.page.impl.actionbean.CommonMutipartRequestHandler.java Source code

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Here is the source code for de.micromata.genome.gwiki.page.impl.actionbean.CommonMutipartRequestHandler.java

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//
// Copyright (C) 2010-2016 Roger Rene Kommer & Micromata GmbH
//
// 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 de.micromata.genome.gwiki.page.impl.actionbean;

import java.util.List;

import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.servlet.ServletFileUpload;

import de.micromata.genome.gwiki.model.logging.GWikiLog;
import de.micromata.genome.gwiki.page.GWikiContext;

public class CommonMutipartRequestHandler {
    boolean hasAnyFileItems(CommonMultipartRequest req) {
        return false;
    }

    @SuppressWarnings({ "unchecked" })
    public static void handleMultiPartRequest(GWikiContext ctx) {

        if (ServletFileUpload.isMultipartContent(ctx.getRequest()) == false) {
            return;
        }

        try {
            ServletFileUpload sfc = new ServletFileUpload(ctx.getWikiWeb().getDaoContext().getFileItemFactory());
            List<FileItem> files = (List<FileItem>) sfc.parseRequest(ctx.getRequest());
            CommonMultipartRequest req = new CommonMultipartRequest(ctx.getRequest());
            for (FileItem fi : files) {
                if (fi.isFormField() == true) {
                    req.addFormField(fi);
                } else {
                    req.addFileItem(fi);
                }
            }
            ctx.setRequest(req);
        } catch (Exception ex) {
            GWikiLog.warn("Failed to upload file: " + ex.getMessage(), ex);
            ctx.addSimpleValidationError("Failed to upload: " + ex.getMessage());
        }
    }
}