gt: 		else if ((parentValues == null) || (parentValues.length == 0)) {
context: /**
   * Copyright (c) 2000-2005 Liferay, LLC. All rights reserved.
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   * SOFTWARE.
   */
  
  package com.liferay.util.servlet;
  
  import java.io.File;
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.Enumeration;
  import java.util.HashMap;
  import java.util.Iterator;
  import java.util.LinkedHashMap;
  import java.util.List;
  import java.util.Map;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletRequestWrapper;
  
  import com.dotcms.repackage.org.apache.commons.fileupload.FileUploadException;
  import org.apache.commons.fileupload.LiferayDiskFileUpload;
  import org.apache.commons.fileupload.LiferayFileItem;
  import org.apache.commons.fileupload.LiferayFileItemFactory;
  import com.dotcms.repackage.org.apache.commons.fileupload.servlet.ServletFileUpload;
  
  import com.dotmarketing.util.Logger;
  import com.liferay.util.GetterUtil;
  import com.liferay.util.SystemProperties;
  
  /**
   * <a href="UploadServletRequest.java.html"><b><i>View Source</i></b></a>
   *
   * @author  Brian Wing Shun Chan
   * @author  Zongliang Li
   * @version $Revision: 1.18 $
   *
   */
  public class UploadServletRequest extends HttpServletRequestWrapper {
  
  	public static final int DEFAULT_SIZE_MAX = GetterUtil.getInteger(
  		SystemProperties.get(
  			UploadServletRequest.class.getName() + ".max.size"));
  
  	public static final File DEFAULT_TEMP_DIR = new File(
  		GetterUtil.get(
  			SystemProperties.get(
  				UploadServletRequest.class.getName() + ".temp.dir"),
  			(String)SystemProperties.get("java.io.tmpdir")));
  
  	public UploadServletRequest(HttpServletRequest req)
  		throws IOException {
  
  		super(req);
  
  		_params = new LinkedHashMap();
  
  		try {
  			//DiskFileUpload diskFileUpload = new DiskFileUpload(
  			//	new LiferayFileItemFactory(DEFAULT_TEMP_DIR));
  
  			ServletFileUpload diskFileUpload = new LiferayDiskFileUpload(
  				new LiferayFileItemFactory(DEFAULT_TEMP_DIR), req);
  
  			diskFileUpload.setSizeMax(DEFAULT_SIZE_MAX);
  
  			List list = diskFileUpload.parseRequest(req);
  
  			for (int i = 0; i < list.size(); i++) {
  				LiferayFileItem fileItem = (LiferayFileItem)list.get(i);
  
  				if (fileItem.isFormField()) {
  					fileItem.setString(req.getCharacterEncoding());
  	            }
  
  				LiferayFileItem[] fileItems =
  					(LiferayFileItem[])_params.get(fileItem.getFieldName());
  
  				if (fileItems == null) {
  					fileItems = new LiferayFileItem[] {fileItem};
  				}
  				else {
  					LiferayFileItem[] newFileItems =
  						new LiferayFileItem[fileItems.length + 1];
  
  					System.arraycopy(
  						fileItems, 0, newFileItems, 0, fileItems.length);
  
  					newFileItems[newFileItems.length - 1] = fileItem;
  
  					fileItems = newFileItems;
  				}
  
  				_params.put(fileItem.getFieldName(), fileItems);
  				if(fileItem.getFileName() != null)
  					_params.put(fileItem.getFileName(), new LiferayFileItem[] {fileItem});
  
  			}
  		}
  		catch (FileUploadException fue) {
  			Logger.error(this,fue.getMessage(),fue);
  		}
  	}
  
  	public String getContentType() {
  
  		// Workaround to prevent Struts from processing the multipart content
  		// again
  
  		return null;
  	}
  
  	public String getContentType(String name) {
  		if (getFileName(name) == null) {
  			return null;
          }
  		LiferayFileItem[] fileItems = (LiferayFileItem[])_params.get(name);
  
  		if ((fileItems != null) && (fileItems.length > 0)) {
  			return fileItems[0].getContentType();
  		}
  		else {
  			return null;
  		}
  	}
  
  	public File getFile(String name) {
  		if (getFileName(name) == null) {
  			return null;
  		}
  
  		LiferayFileItem[] fileItems = (LiferayFileItem[])_params.get(name);
  
  		if ((fileItems != null) && (fileItems.length > 0)) {
  			return fileItems[0].getStoreLocation();
  		}
  		else {
  			return null;
  		}
  	}
  
  	public String getFileName(String name) {
  		LiferayFileItem[] fileItems = (LiferayFileItem[])_params.get(name);
          if(fileItems == null || fileItems.length == 0)
  			return null;
          else if ((fileItems != null) && (fileItems.length > 0)) {
  			return fileItems[0].getFileName();
  		}
  		else {
  			return null;
  		}
  	}
  
  	public String getFullFileName(String name) {
  		LiferayFileItem[] fileItems = (LiferayFileItem[])_params.get(name);
  
  		if ((fileItems != null) && (fileItems.length > 0)) {
  			return fileItems[0].getFullFileName();
  		}
  		else {
  			return null;
  		}
  	}
  
  	public String getParameter(String name) {
  		LiferayFileItem[] fileItems = (LiferayFileItem[])_params.get(name);
  
  		if ((fileItems != null) && (fileItems.length > 0)) {
  			return fileItems[0].getString();
  		}
  		else {
  			return super.getParameter(name);
  		}
  	}
  
  	public Map getParameterMap() {
  		Map map = new HashMap();
  
  		Enumeration enu = getParameterNames();
  
  		while (enu.hasMoreElements()) {
  			String name = (String)enu.nextElement();
  
  			map.put(name, getParameterValues(name));
  		}
  
  		return map;
  	}
  
  	public Enumeration getParameterNames() {
  		List parameterNames = new ArrayList();
  
  		Enumeration enu = super.getParameterNames();
  
  		while (enu.hasMoreElements()) {
  			String name = (String)enu.nextElement();
  
  			if (!_params.containsKey(name)) {
  				parameterNames.add(name);
  			}
  		}
  
  		Iterator itr = _params.keySet().iterator();
  
  		while (itr.hasNext()) {
  			String name = (String)itr.next();
  
  			parameterNames.add(name);
  		}
  
  		return Collections.enumeration(parameterNames);
  	}
  
  	public String[] getParameterValues(String name) {
  		String[] parentValues = super.getParameterValues(name);
  
  		LiferayFileItem[] fileItems = (LiferayFileItem[])_params.get(name);
  
  		if ((fileItems == null) || (fileItems.length == 0)) {
  			return parentValues;
  		}
  