Examples of org.exoplatform.services.jcr.core.value.EditableBinaryValue

Package org.exoplatform.services.jcr.core.value

Examples of org.exoplatform.services.jcr.core.value.EditableBinaryValue

org.exoplatform.services.jcr.core.value.EditableBinaryValue
Created by The eXo Platform SAS Author : Peter Nedonosko peter.nedonosko@exoplatform.com.ua Sep 7, 2007 @author Peter Nedonosko @version $Id: EditableBinaryValue.java 11907 2008-03-13 15:36:21Z ksm $


      // create property, prepare the data to be readed
      String pname = "file@" + testFile.getName();
      Property p = testRoot.setProperty(pname, new ByteArrayInputStream("short message".getBytes()));


      EditableBinaryValue exv = (EditableBinaryValue)p.getValue();


      // read zero bytes
      exv = (EditableBinaryValue)testRoot.getProperty(pname).getValue();


      ByteArrayOutputStream baos = new ByteArrayOutputStream();


      // from begin
      long res = exv.read(baos, 0, 0);


      assertEquals("Zero bytes must be read", 0, res);


      assertEquals("Zero bytes must be read", 0, baos.size());


      // from middle
      baos = new ByteArrayOutputStream();


      res = exv.read(baos, 0, 5);


      assertEquals("Zero bytes must be read", 0, res);


      assertEquals("Zero bytes must be read", 0, baos.size());


      // out of end
      try
      {
         exv.read(baos, 0, exv.getLength() + 10);
         fail("The out-of-range exception should be thrown");
      }
      catch (IOException e)
      {
         // ok

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      // create property, prepare the data to be readed
      String pname = "file@" + testFile.getName();
      Property p = testRoot.setProperty(pname, new FileInputStream(testFile));


      EditableBinaryValue exv = (EditableBinaryValue)p.getValue();


      // read zero bytes
      exv = (EditableBinaryValue)testRoot.getProperty(pname).getValue();


      ByteArrayOutputStream baos = new ByteArrayOutputStream();


      // from begin
      long res = exv.read(baos, 0, 0);


      assertEquals("Zero bytes must be read", 0, res);


      assertEquals("Zero bytes must be read", 0, baos.size());


      // from middle
      baos = new ByteArrayOutputStream();


      res = exv.read(baos, 0, 1024 * 1024);


      assertEquals("Zero bytes must be read", 0, res);


      assertEquals("Zero bytes must be read", 0, baos.size());


      // out of end
      try
      {
         exv.read(baos, 0, exv.getLength() + 1024);
         fail("The out-of-range exception should be thrown");
      }
      catch (IOException e)
      {
         // ok

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      Property p = testRoot.setProperty(pname, new ByteArrayInputStream(new byte[]{}));


      testRoot.save();


      EditableBinaryValue exv = (EditableBinaryValue)p.getValue();


      long pos = 0;


      int size = 61440;


      byte[] data = new byte[size];
      Random random = new Random();


      random.nextBytes(data);


      // update
      exv.update(new ByteArrayInputStream(data), size, pos);


      // transient, before the save
      try
      {

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