MultipartFileResource.java

package com.revolsys.ui.web.utils;

import java.io.IOException;
import java.io.InputStream;

import org.springframework.web.multipart.MultipartFile;

import com.revolsys.spring.resource.AbstractResource;
import com.revolsys.util.Exceptions;

public class MultipartFileResource extends AbstractResource {

  private final MultipartFile file;

  public MultipartFileResource(final MultipartFile file) {
    this.file = file;
  }

  @Override
  public long contentLength() throws IOException {
    return this.file.getSize();
  }

  @Override
  public String getDescription() {
    return this.file.getName();
  }

  @Override
  public InputStream getInputStream() {
    try {
      return this.file.getInputStream();
    } catch (final IOException e) {
      throw Exceptions.wrap(e);
    }
  }
}