package org.webslinger.commons.fileupload;

 import java.io.File;

 import java.io.InputStream;

 import java.io.IOException;

 import java.io.OutputStream;

 import java.util.ArrayList;

 import java.util.Enumeration;

 import java.util.HashMap;

 import java.util.List;

 import java.util.Map;

 import javax.servlet.http.HttpServletRequest;

 import org.apache.commons.fileupload.FileItem;

 import org.apache.commons.fileupload.FileItemFactory;

 import org.apache.commons.fileupload.FileUploadException;

 import org.apache.commons.fileupload.disk.DiskFileItemFactory;

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

 import org.apache.commons.vfs.FileObject;

 import org.webslinger.commons.vfs.VFSUtil;

 import org.webslinger.io.Charsets;

 import org.webslinger.io.IOUtil;

 public abstract class AbstractCommonsVfsFileItem implements FileItem {

     private final String name;

     private boolean formField;

     private String fieldName;

     protected AbstractCommonsVfsFileItem(String name) {

         this.name = name;

     }

     public abstract FileObject getFile() throws IOException;

     protected void finalize() {

         delete();

     }

     public byte[] get() {

         try {

             return VFSUtil.getBytes(getFile());

         } catch (IOException e) {

             throw (IllegalArgumentException) new IllegalArgumentException(e.getMessage()).initCause(e);

         }

     }

     public String getFieldName() {

         return fieldName;

     }

     public InputStream getInputStream() throws IOException {

         return getFile().getContent().getInputStream();

     }

     public String getName() {

         return name;

     }

     public OutputStream getOutputStream() throws IOException {

         OutputStream out = getFile().getContent().getOutputStream();

         getFile().getContent().setAttribute("content-type", getContentType());

         return out;

     }

     public long getSize() {

         try {

             return getFile().getContent().getSize();

         } catch (IOException e) {

             throw (IllegalArgumentException) new IllegalArgumentException(e.getMessage()).initCause(e);

         }

     }

     public String getString() {

         try {

             return VFSUtil.getString(getFile());

         } catch (IOException e) {

             throw (IllegalArgumentException) new IllegalArgumentException(e.getMessage()).initCause(e);

         }

     }

     public String getString(String encoding) {

         try {

             return VFSUtil.getString(getFile(), encoding);

         } catch (IOException e) {

             throw (IllegalArgumentException) new IllegalArgumentException(e.getMessage()).initCause(e);

         }

     }

     public boolean isFormField() {

         return formField;

     }

     public boolean isInMemory() {

         return false;

     }

     public void setFieldName(String fieldName) {

         this.fieldName = fieldName;

     }

     public void setFormField(boolean formField) {

         this.formField = formField;

     }

     public void write(File file) throws IOException {

         IOUtil.copy(getFile().getContent().getInputStream(), true, file);

     }

     public String toString() {

         StringBuilder builder = new StringBuilder();

         builder.append("{field=")

                .append(getFieldName())

                .append(", isFormField=")

                .append(isFormField())

                .append(", name=")

                .append(getName())

                .append(", size=")

                .append(getSize())

                .append("};");

         return builder.toString();

     }

 }