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

Class org.apache.mina.core.buffer.IoBuffer

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

org.apache.mina.core.buffer.IoBuffer.limit()
@see java.nio.Buffer#limit()

        original.position(4);
        original.limit(10);
        slice = original.slice();
        original.put(4, (byte) 127);
        assertEquals(0, slice.position());
        assertEquals(6, slice.limit());
        assertEquals(6, slice.capacity());
        assertNotSame(original.buf(), slice.buf());
        assertEquals(127, slice.get(0));
    }

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        original.position(4);
        original.limit(10);
        duplicate = original.asReadOnlyBuffer();
        original.put(4, (byte) 127);
        assertEquals(4, duplicate.position());
        assertEquals(10, duplicate.limit());
        assertEquals(16, duplicate.capacity());
        assertNotSame(original.buf(), duplicate.buf());
        assertEquals(127, duplicate.get(4));


        // Try to expand.

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            buf.put((byte) 0x1);
            buf.put((byte) 0x2);
            buf.put((byte) 0x3);
            buf.put((byte) 0x4);
            buf.position(2);
            buf.limit(5);


            assertEquals(4, buf.indexOf((byte) 0x1));
            assertEquals(-1, buf.indexOf((byte) 0x2));
            assertEquals(2, buf.indexOf((byte) 0x3));
            assertEquals(3, buf.indexOf((byte) 0x4));

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        buf.position(0);
        assertEquals("ABC", buf.getString(decoder));
        assertEquals(4, buf.position());


        buf.position(0);
        buf.limit(1);
        assertEquals("A", buf.getString(decoder));
        assertEquals(1, buf.position());


        buf.clear();
        assertEquals("ABC", buf.getString(10, decoder));

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        buf.position(0);
        assertEquals("AB", buf.getString(4, decoder));
        assertEquals(4, buf.position());


        buf.clear();
        buf.fillAndReset(buf.limit());
        decoder = Charset.forName("UTF-16").newDecoder();
        buf.put((byte) 0);
        buf.put((byte) 'A');
        buf.put((byte) 0);
        buf.put((byte) 'B');

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        IoBuffer readBuf = handler.readBuf;
        readBuf.clear();
        WriteFuture writeFuture = null;
        for (int i = 0; i < COUNT; i++) {
            IoBuffer buf = IoBuffer.allocate(DATA_SIZE);
            buf.limit(DATA_SIZE);
            fillWriteBuffer(buf, i);
            buf.flip();


            writeFuture = session.write(buf);

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        readBuf.flip();
        logger.info("readBuf: " + readBuf);
        Assert.assertEquals(DATA_SIZE * COUNT, readBuf.remaining());
        IoBuffer expectedBuf = IoBuffer.allocate(DATA_SIZE * COUNT);
        for (int i = 0; i < COUNT; i++) {
            expectedBuf.limit((i + 1) * DATA_SIZE);
            fillWriteBuffer(expectedBuf, i);
        }
        expectedBuf.position(0);


        assertEquals(expectedBuf, readBuf);

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        buf.position(0);
        assertEquals("ABC", buf.getString(decoder));
        assertEquals(8, buf.position());


        buf.position(0);
        buf.limit(2);
        assertEquals("A", buf.getString(decoder));
        assertEquals(2, buf.position());


        buf.position(0);
        buf.limit(3);

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        buf.limit(2);
        assertEquals("A", buf.getString(decoder));
        assertEquals(2, buf.position());


        buf.position(0);
        buf.limit(3);
        assertEquals("A", buf.getString(decoder));
        assertEquals(2, buf.position());


        buf.clear();
        assertEquals("ABC", buf.getString(10, decoder));

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            // ignore
        }


        // Test getting strings from an empty buffer.
        buf.clear();
        buf.limit(0);
        assertEquals("", buf.getString(decoder));
        assertEquals("", buf.getString(2, decoder));


        // Test getting strings from non-empty buffer which is filled with 0x00
        buf.clear();

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