Package org.apache.mina.core.buffer

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

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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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        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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        IoBuffer buf = IoBuffer.allocate(objectSize + 4, false);
        buf.putInt(objectSize);
        in.readFully(buf.array(), 4, objectSize);
        buf.position(0);
        buf.limit(objectSize + 4);

        return buf.getObject(classLoader);
    }

    public boolean readBoolean() throws IOException {
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        IoBuffer buf = IoBuffer.allocate(4);
        buf.putInt(0xdeadbeef);
        buf.clear();
        assertEquals(0xdeadbeef, buf.getInt());
        assertEquals(4, buf.position());
        assertEquals(4, buf.limit());

        buf.sweep();
        assertEquals(0, buf.position());
        assertEquals(4, buf.limit());
        assertEquals(0x0, buf.getInt());
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        assertEquals(4, buf.position());
        assertEquals(4, buf.limit());

        buf.sweep();
        assertEquals(0, buf.position());
        assertEquals(4, buf.limit());
        assertEquals(0x0, buf.getInt());
    }

    @Test
    public void testSweepNonZeros() throws Exception {
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        IoBuffer buf = IoBuffer.allocate(4);
        buf.putInt(0xdeadbeef);
        buf.clear();
        assertEquals(0xdeadbeef, buf.getInt());
        assertEquals(4, buf.position());
        assertEquals(4, buf.limit());

        buf.sweep((byte) 0x45);
        assertEquals(0, buf.position());
        assertEquals(4, buf.limit());
        assertEquals(0x45454545, buf.getInt());
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        assertEquals(4, buf.position());
        assertEquals(4, buf.limit());

        buf.sweep((byte) 0x45);
        assertEquals(0, buf.position());
        assertEquals(4, buf.limit());
        assertEquals(0x45454545, buf.getInt());
    }

    @Test
    public void testWrapNioBuffer() throws Exception {
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        nioBuf.position(3);
        nioBuf.limit(7);

        IoBuffer buf = IoBuffer.wrap(nioBuf);
        assertEquals(3, buf.position());
        assertEquals(7, buf.limit());
        assertEquals(10, buf.capacity());
    }

    @Test
    public void testWrapSubArray() throws Exception {
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    public void testWrapSubArray() throws Exception {
        byte[] array = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };

        IoBuffer buf = IoBuffer.wrap(array, 3, 4);
        assertEquals(3, buf.position());
        assertEquals(7, buf.limit());
        assertEquals(10, buf.capacity());

        buf.clear();
        assertEquals(0, buf.position());
        assertEquals(10, buf.limit());
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