Package org.apache.mina.core.buffer

Examples of org.apache.mina.core.buffer.IoBuffer.flip()

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        buf.flip();
        assertEquals(TestEnum.E64, buf.getEnumShort(TestEnum.class));

        buf.clear();
        buf.putEnumInt(TestEnum.E64);
        buf.flip();
        assertEquals(TestEnum.E64, buf.getEnumInt(TestEnum.class));
    }

    @Test
    public void testGetMediumInt() {
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        buf.put((byte) 0x01);
        buf.put((byte) 0x02);
        buf.put((byte) 0x03);
        assertEquals(3, buf.position());

        buf.flip();
        assertEquals(0x010203, buf.getMediumInt());
        assertEquals(0x010203, buf.getMediumInt(0));
        buf.flip();
        assertEquals(0x010203, buf.getUnsignedMediumInt());
        assertEquals(0x010203, buf.getUnsignedMediumInt(0));
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        assertEquals(3, buf.position());

        buf.flip();
        assertEquals(0x010203, buf.getMediumInt());
        assertEquals(0x010203, buf.getMediumInt(0));
        buf.flip();
        assertEquals(0x010203, buf.getUnsignedMediumInt());
        assertEquals(0x010203, buf.getUnsignedMediumInt(0));
        buf.flip();
        assertEquals(0x010203, buf.getUnsignedMediumInt());
        buf.flip().order(ByteOrder.LITTLE_ENDIAN);
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        int bytesRead = fileRegion.getFileChannel().read(buffer.buf(),
                fileRegion.getPosition());
        fileRegion.update(bytesRead);

        // return the buffer
        buffer.flip();
        return buffer;
    }

}
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        assertEquals(0x010203, buf.getMediumInt());
        assertEquals(0x010203, buf.getMediumInt(0));
        buf.flip();
        assertEquals(0x010203, buf.getUnsignedMediumInt());
        assertEquals(0x010203, buf.getUnsignedMediumInt(0));
        buf.flip();
        assertEquals(0x010203, buf.getUnsignedMediumInt());
        buf.flip().order(ByteOrder.LITTLE_ENDIAN);
        assertEquals(0x030201, buf.getMediumInt());
        assertEquals(0x030201, buf.getMediumInt(0));
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        buf.flip();
        assertEquals(0x010203, buf.getUnsignedMediumInt());
        assertEquals(0x010203, buf.getUnsignedMediumInt(0));
        buf.flip();
        assertEquals(0x010203, buf.getUnsignedMediumInt());
        buf.flip().order(ByteOrder.LITTLE_ENDIAN);
        assertEquals(0x030201, buf.getMediumInt());
        assertEquals(0x030201, buf.getMediumInt(0));

        // Test max medium int
        buf.flip().order(ByteOrder.BIG_ENDIAN);
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        buf.flip().order(ByteOrder.LITTLE_ENDIAN);
        assertEquals(0x030201, buf.getMediumInt());
        assertEquals(0x030201, buf.getMediumInt(0));

        // Test max medium int
        buf.flip().order(ByteOrder.BIG_ENDIAN);
        buf.put((byte) 0x7f);
        buf.put((byte) 0xff);
        buf.put((byte) 0xff);
        buf.flip();
        assertEquals(0x7fffff, buf.getMediumInt());
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        // Test max medium int
        buf.flip().order(ByteOrder.BIG_ENDIAN);
        buf.put((byte) 0x7f);
        buf.put((byte) 0xff);
        buf.put((byte) 0xff);
        buf.flip();
        assertEquals(0x7fffff, buf.getMediumInt());
        assertEquals(0x7fffff, buf.getMediumInt(0));

        // Test negative number
        buf.flip().order(ByteOrder.BIG_ENDIAN);
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        buf.flip();
        assertEquals(0x7fffff, buf.getMediumInt());
        assertEquals(0x7fffff, buf.getMediumInt(0));

        // Test negative number
        buf.flip().order(ByteOrder.BIG_ENDIAN);
        buf.put((byte) 0xff);
        buf.put((byte) 0x02);
        buf.put((byte) 0x03);
        buf.flip();
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        // Test negative number
        buf.flip().order(ByteOrder.BIG_ENDIAN);
        buf.put((byte) 0xff);
        buf.put((byte) 0x02);
        buf.put((byte) 0x03);
        buf.flip();

        assertEquals(0xffff0203, buf.getMediumInt());
        assertEquals(0xffff0203, buf.getMediumInt(0));
        buf.flip();
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