Package org.jclouds.io.payloads

Examples of org.jclouds.io.payloads.InputStreamPayload

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         // exercise create data object with none cdmi put with payload inputStream riginating from
         // string.
         value = "Hello CDMI World non-cdmi inputStream originating from string";
         is = new ByteArrayInputStream(value.getBytes());
         payloadIn = new InputStreamPayload(is);
         payloadIn.setContentMetadata(BaseMutableContentMetadata.fromContentMetadata(payloadIn.getContentMetadata()
                  .toBuilder().contentType(MediaType.PLAIN_TEXT_UTF_8.toString())
                  .contentLength(new Long(value.length())).build()));
         dataNonCDMIContentTypeApi.create(dataObjectNameIn, payloadIn);
         System.out.println(containerApi.get(containerName));
         dataObject = dataApi.get(dataObjectNameIn);
         assertNotNull(dataObject);
         System.out.println(dataObject);
         System.out.println("value: " + dataObject.getValueAsString());
         assertEquals(dataObject.getValueAsString(), value);
         assertNotNull(dataObject.getValueAsByteSource());
         assertEquals(dataObject.getValueAsByteSource(Charsets.UTF_8).asCharSource(Charsets.UTF_8).read(), value);
         assertEquals(dataObject.getUserMetadata().isEmpty(), true);
         System.out.println("My Metadata: " + dataObject.getUserMetadata());
         assertEquals(Integer.parseInt(dataObject.getSystemMetadata().get("cdmi_size")), value.length());
         assertEquals(dataObject.getObjectName(), dataObjectNameIn);
         assertEquals(dataObject.getObjectType(), "application/cdmi-object");
         assertEquals(dataObject.getParentURI(), "/" + containerName);
         assertEquals(containerApi.get(containerName).getChildren().contains(dataObjectNameIn), true);
         dataNonCDMIContentTypeApi.delete(dataObjectNameIn);
         assertEquals(containerApi.get(containerName).getChildren().contains(dataObjectNameIn), false);

         // exercise create data object with none cdmi put with payload inputStream originating from
         // jpeg file.
         inFile = new File(System.getProperty("user.dir") + "/src/test/resources/yellow-flowers.jpg");
         assertEquals(true, inFile.isFile());
         FileInputStream fileInputStream = new FileInputStream(inFile);
         payloadIn = new InputStreamPayload(fileInputStream);
         payloadIn.setContentMetadata(BaseMutableContentMetadata.fromContentMetadata(payloadIn.getContentMetadata()
                  .toBuilder().contentType(MediaType.JPEG.toString()).contentLength(new Long(inFile.length())).build()));
         dataNonCDMIContentTypeApi.create(inFile.getName(), payloadIn);
         System.out.println(containerApi.get(containerName));
         payloadOut = dataNonCDMIContentTypeApi.getValue(inFile.getName());
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   }

   public void testWritePayloadOnFileInputStream() throws IOException {
      String blobKey = TestUtils.createRandomBlobKey("writePayload-", ".img");
      File sourceFile = TestUtils.getImageForBlobPayload();
      InputStreamPayload fileInputStreamPayload = new InputStreamPayload(
            new FileInputStream(sourceFile));
      Blob blob = storageStrategy.newBlob(blobKey);
      blob.setPayload(fileInputStreamPayload);

      // write files
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    }

    @Converter
    public static Payload toPayload(InputStream is, Exchange exchange) throws IOException {
        if (is.markSupported()) {
            InputStreamPayload payload = new InputStreamPayload(is);
            long contentLength = ByteStreams.length(payload);
            is.reset();
            payload.getContentMetadata().setContentLength(contentLength);
            return payload;
        } else {
            CachedOutputStream cos = new CachedOutputStream(exchange);
            IOHelper.copy(is, cos);
            return toPayload(cos.getWrappedInputStream(), exchange);
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            public InputStream getInput() throws IOException {
                return cache.getInputStream();
            }
        });
        cache.reset();
        InputStreamPayload payload = new InputStreamPayload(cache.getInputStream());
        payload.getContentMetadata().setContentLength(contentLength);
        setContentMetadata(payload, exchange);
        return payload;
    }
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    }

    @Converter
    public static Payload toPayload(InputStream is, Exchange exchange) throws IOException {
        if (is.markSupported()) {
            InputStreamPayload payload = new InputStreamPayload(is);
            long contentLength = ByteStreams.length(payload);
            is.reset();
            payload.getContentMetadata().setContentLength(contentLength);
            return payload;
        } else {
            CachedOutputStream cos = new CachedOutputStream(exchange);
            IOHelper.copy(is, cos);
            return toPayload(cos.getWrappedInputStream(), exchange);
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            public InputStream getInput() throws IOException {
                return cache.getInputStream();
            }
        });
        cache.reset();
        InputStreamPayload payload = new InputStreamPayload(cache.getInputStream());
        payload.getContentMetadata().setContentLength(contentLength);
        return payload;
    }
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         throw new UnsupportedOperationException("unsupported payload type: " + data.getClass());
      }
   }

   public static InputStreamPayload newInputStreamPayload(InputStream data) {
      return new InputStreamPayload(checkNotNull(data, "data"));
   }
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      try {
         ByteStreams.skipFully(content, offset);
      } catch (IOException ioe) {
         throw Throwables.propagate(ioe);
      }
      return new InputStreamPayload(ByteStreams.limit(content, length));
   }
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   @Test
   public void testIterableSliceExpectedSingle() throws IOException {
      PayloadSlicer slicer = new BasePayloadSlicer();
      String contents = "aaaaaaaaaabbbbbbbbbbccccc";
      Payload payload = new InputStreamPayload(new ByteArrayInputStream(contents.getBytes(Charsets.US_ASCII)));

      Iterator<Payload> iter = slicer.slice(payload, 25).iterator();

      assertTrue(iter.hasNext(), "Not enough results");
      assertEquals(new String(ByteStreams.toByteArray(iter.next())), contents);
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   }

   @Test
   public void testIterableSliceExpectedMulti() throws IOException {
      PayloadSlicer slicer = new BasePayloadSlicer();
      Payload payload = new InputStreamPayload(new ByteArrayInputStream("aaaaaaaaaabbbbbbbbbbccccc".getBytes(Charsets.US_ASCII)));

      Iterator<Payload> iter = slicer.slice(payload, 10).iterator();

      assertTrue(iter.hasNext(), "Not enough results");
      assertEquals(Strings2.toStringAndClose(iter.next().getInput()), "aaaaaaaaaa");
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Related Classes of org.jclouds.io.payloads.InputStreamPayload

  • org.apache.camel.component.jclouds.JcloudsPayloadConverter
  • org.jclouds.blobstore.internal.InputStreamMapImpl
  • org.jclouds.filesystem.strategy.internal.FilesystemStorageStrategyImplTest
  • org.jclouds.io.internal.BasePayloadSlicer
  • org.jclouds.io.internal.BasePayloadSlicerTest
  • org.jclouds.io.Payloads
  • org.jclouds.snia.cdmi.v1.features.DataNonCDMIContentTypeApiLiveTest
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