Example usage for org.apache.commons.fileupload FileItemIterator FileItemIterator

Introduction

In this page you can find the example usage for org.apache.commons.fileupload FileItemIterator FileItemIterator.

Prototype

FileItemIterator

Source Link

Usage

From source file:com.threewks.thundr.bind.http.MultipartHttpBinderTest.java

@Before
public void before() throws FileUploadException, IOException {
    parameterBinderRegistry = new ParameterBinderRegistry(TransformerManager.createWithDefaults());
    ParameterBinderRegistry.addDefaultBinders(parameterBinderRegistry);
    binder = new MultipartHttpBinder(parameterBinderRegistry);
    parameterDescriptions = new LinkedHashMap<ParameterDescription, Object>();
    pathVariables = new HashMap<String, String>();

    multipartData = new ArrayList<FileItemStream>();
    ServletFileUpload mockUpload = mock(ServletFileUpload.class);
    when(mockUpload.getItemIterator(request)).thenAnswer(new Answer<FileItemIterator>() {

        @Override//from   w w w  .  jav a 2  s .c om
        public FileItemIterator answer(InvocationOnMock invocation) throws Throwable {
            return new FileItemIterator() {
                Iterator<FileItemStream> iterator = multipartData.iterator();

                @Override
                public FileItemStream next() throws FileUploadException, IOException {
                    return iterator.next();
                }

                @Override
                public boolean hasNext() throws FileUploadException, IOException {
                    return iterator.hasNext();
                }
            };
        }
    });
    TestSupport.setField(binder, "upload", mockUpload);
}

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From source file:com.boundlessgeo.geoserver.api.controllers.ApiController.java

protected FileItemIterator doFileUpload(final HttpServletRequest request)
        throws FileUploadException, IOException {
    final ServletFileUpload upload = newFileUpload();
    //Delegate FileItemIterator to only return files
    return new FileItemIterator() {
        FileItemIterator delegate = upload.getItemIterator(request);
        FileItemStream next = null;//from  w  w w.  j  a  v  a  2 s . c o  m

        @Override
        public boolean hasNext() throws FileUploadException, IOException {
            if (next != null) {
                return true;
            }
            while (delegate.hasNext()) {
                FileItemStream item = delegate.next();
                if (!item.isFormField()) {
                    next = item;
                    break;
                }
            }
            return next != null;
        }

        @Override
        public FileItemStream next() throws FileUploadException, IOException {
            if (hasNext()) {
                FileItemStream current = next;
                next = null;
                return current;
            }
            throw new NoSuchElementException();
        }
    };
}

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