Package com.fasterxml.aalto

Examples of com.fasterxml.aalto.AsyncXMLStreamReader

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    private final static String XML = "<?p    i ?><root><?pi \nwith\r\ndata??><?x \nfoo> "+UNICODE_SEGMENT+" bar? ?></root><?proc    \r?>";
   
    private void _testPI(String spaces, int chunkSize) throws Exception
    {
        AsyncXMLInputFactory f = new InputFactoryImpl();
        AsyncXMLStreamReader sr = f.createAsyncXMLStreamReader();
        AsyncReaderWrapper reader = new AsyncReaderWrapper(sr, chunkSize, spaces+XML);
        int t = verifyStart(reader);
        assertTokenType(PROCESSING_INSTRUCTION, t);
        assertEquals("p", sr.getPITarget());
        assertEquals("i ", sr.getPIData());
        assertTokenType(START_ELEMENT, reader.nextToken());
        assertEquals("root", sr.getLocalName());
        assertTokenType(PROCESSING_INSTRUCTION, reader.nextToken());
        assertEquals("pi", sr.getPITarget());
        assertEquals("with\ndata?", sr.getPIData());
        assertTokenType(PROCESSING_INSTRUCTION, reader.nextToken());
        assertEquals("x", sr.getPITarget());
        assertEquals("foo> "+UNICODE_SEGMENT+" bar? ", sr.getPIData());
        assertTokenType(END_ELEMENT, reader.nextToken());
        assertEquals("root", sr.getLocalName());
        assertTokenType(PROCESSING_INSTRUCTION, reader.nextToken());
        assertEquals("proc", sr.getPITarget());
        assertEquals("", sr.getPIData());
        assertTokenType(END_DOCUMENT, reader.nextToken());
    }
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    }

    private void _testPISkip(String spaces, int chunkSize) throws Exception
    {
        AsyncXMLInputFactory f = new InputFactoryImpl();
        AsyncXMLStreamReader sr = f.createAsyncXMLStreamReader();
        AsyncReaderWrapper reader = new AsyncReaderWrapper(sr, chunkSize, spaces+XML);
        int t = verifyStart(reader);
        assertTokenType(PROCESSING_INSTRUCTION, t);
        assertTokenType(START_ELEMENT, reader.nextToken());
        assertTokenType(PROCESSING_INSTRUCTION, reader.nextToken());
        assertTokenType(PROCESSING_INSTRUCTION, reader.nextToken());
        assertTokenType(END_ELEMENT, reader.nextToken());
        assertTokenType(PROCESSING_INSTRUCTION, reader.nextToken());
        assertTokenType(END_DOCUMENT, reader.nextToken());
        assertFalse(sr.hasNext());
    }
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     */
   
    private void _testLinefeeds(int chunkSize, boolean checkValues, String SPC) throws Exception
    {
        AsyncXMLInputFactory f = new InputFactoryImpl();
        AsyncXMLStreamReader sr = f.createAsyncXMLStreamReader();
        final String XML = SPC+"<root>\rFirst\r\nSecond\nThird: "+UNICODE_SEGMENT+"</root>";
        AsyncReaderWrapper reader = new AsyncReaderWrapper(sr, chunkSize, XML);

        assertTokenType(START_ELEMENT, verifyStart(reader));
        if (checkValues) {
            assertEquals("root", sr.getLocalName());
            assertEquals("", sr.getNamespaceURI());
        }

        assertTokenType(CHARACTERS, reader.nextToken());
        if (checkValues) {
            String str = collectAsyncText(reader, CHARACTERS); // moves to end-element
            assertEquals("\nFirst\nSecond\nThird: "+UNICODE_SEGMENT, str);
        } else {
            reader.nextToken();
        }

        assertTokenType(END_ELEMENT, reader.currentToken());
        if (checkValues) {
            assertEquals("root", sr.getLocalName());
            assertEquals("", sr.getNamespaceURI());
        }
        assertTokenType(XMLStreamConstants.END_DOCUMENT, reader.nextToken());
        assertFalse(sr.hasNext());
    }
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    }

    private void _testTextWithEntities(int chunkSize, boolean checkValues, String SPC) throws Exception
    {
        AsyncXMLInputFactory f = new InputFactoryImpl();
        AsyncXMLStreamReader sr = f.createAsyncXMLStreamReader();
        final String XML = SPC+"<root>a&lt;b\rMOT</root>";
        AsyncReaderWrapper reader = new AsyncReaderWrapper(sr, chunkSize, XML);

        // should start with START_DOCUMENT, but for now skip
        int t = verifyStart(reader);
        assertTokenType(START_ELEMENT, t);
        if (checkValues) {
            assertEquals("root", sr.getLocalName());
            assertEquals("", sr.getNamespaceURI());
        }
        assertTokenType(CHARACTERS, reader.nextToken());
        if (checkValues) {
            String str = collectAsyncText(reader, CHARACTERS); // moves to end-element
            assertEquals("a<b\nMOT", str);
        } else {
            reader.nextToken();
        }
        assertTokenType(END_ELEMENT, reader.currentToken());
        if (checkValues) {
            assertEquals("root", sr.getLocalName());
            assertEquals("", sr.getNamespaceURI());
        }
        assertTokenType(XMLStreamConstants.END_DOCUMENT, reader.nextToken());
        assertFalse(sr.hasNext());
    }
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    }

    private void _testTextWithNumericEntities(int chunkSize, boolean checkValues, String SPC) throws Exception
    {
        AsyncXMLInputFactory f = new InputFactoryImpl();
        AsyncXMLStreamReader sr = f.createAsyncXMLStreamReader();
        final String XML = SPC+"<root>&#60;tag&#x3e;!</root>";
        AsyncReaderWrapper reader = new AsyncReaderWrapper(sr, chunkSize, XML);

        // should start with START_DOCUMENT, but for now skip
        int t = verifyStart(reader);
        assertTokenType(START_ELEMENT, t);
        if (checkValues) {
            assertEquals("root", sr.getLocalName());
            assertEquals("", sr.getNamespaceURI());
        }
        assertTokenType(CHARACTERS, reader.nextToken());
        if (checkValues) {
            String str = collectAsyncText(reader, CHARACTERS); // moves to end-element
            assertEquals("<tag>!", str);
        } else {
            reader.nextToken();
        }
        assertTokenType(END_ELEMENT, reader.currentToken());
        if (checkValues) {
            assertEquals("root", sr.getLocalName());
            assertEquals("", sr.getNamespaceURI());
        }
        assertTokenType(XMLStreamConstants.END_DOCUMENT, reader.nextToken());
        assertFalse(sr.hasNext());
    }
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    private final static String XML = "<root><![CDATA[cdata\r\n&] ]] stuff]]>...<![CDATA[this\r\r and Unicode: "+UNICODE_SEGMENT+"!]]></root>";
   
    private void _testCData(int chunkSize, String SPC) throws Exception
    {
        AsyncXMLInputFactory f = new InputFactoryImpl();
        AsyncXMLStreamReader sr = f.createAsyncXMLStreamReader();
        AsyncReaderWrapper reader = new AsyncReaderWrapper(sr, chunkSize, SPC + XML);

        int t = verifyStart(reader);
        assertTokenType(START_ELEMENT, t);
        assertEquals("root", sr.getLocalName());
        assertEquals("", sr.getNamespaceURI());
        assertEquals(0, sr.getAttributeCount());

        // note: moved to next element by now, so:
        assertTokenType(CDATA, reader.nextToken());
        String str = collectAsyncText(reader, CDATA); // moves to end-element
        assertEquals("cdata\n&] ]] stuff", str);

        assertTokenType(XMLStreamConstants.CHARACTERS, reader.currentToken());
        str = collectAsyncText(reader, CHARACTERS);
        assertEquals("...", str);

        assertTokenType(XMLStreamConstants.CDATA, reader.currentToken());
        str = collectAsyncText(reader, CDATA);
        assertEquals("this\n\n and Unicode: "+UNICODE_SEGMENT+"!", str);
       
        assertTokenType(XMLStreamConstants.END_ELEMENT, reader.currentToken());
        assertEquals("root", sr.getLocalName());
        assertEquals("", sr.getNamespaceURI());

        assertTokenType(XMLStreamConstants.END_DOCUMENT, reader.nextToken());
       
        assertFalse(sr.hasNext());
    }
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    }

    private void _testCDataSkip(int chunkSize, String SPC) throws Exception
    {
        AsyncXMLInputFactory f = new InputFactoryImpl();
        AsyncXMLStreamReader sr = f.createAsyncXMLStreamReader();
        AsyncReaderWrapper reader = new AsyncReaderWrapper(sr, chunkSize, SPC + XML);

        int t = verifyStart(reader);
        assertTokenType(START_ELEMENT, t);
        assertEquals("root", sr.getLocalName());
        assertEquals("", sr.getNamespaceURI());
        assertEquals(0, sr.getAttributeCount());

        // note: moved to next element by now, so:
        assertTokenType(CDATA, reader.nextToken());
        assertTokenType(XMLStreamConstants.CHARACTERS, reader.nextToken());
        assertTokenType(XMLStreamConstants.CDATA, reader.nextToken());
        assertTokenType(XMLStreamConstants.END_ELEMENT, reader.nextToken());
        assertEquals("root", sr.getLocalName());
        assertEquals("", sr.getNamespaceURI());
        assertTokenType(XMLStreamConstants.END_DOCUMENT, reader.nextToken());
       
        assertFalse(sr.hasNext());
    }
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     */

    private void _testEmptyRoot(int chunkSize, String XML) throws Exception
    {
        AsyncXMLInputFactory f = new InputFactoryImpl();
        AsyncXMLStreamReader sr = f.createAsyncXMLStreamReader();
        AsyncReaderWrapper reader = new AsyncReaderWrapper(sr, chunkSize, XML);

        // should start with START_DOCUMENT, but for now skip
        int t = verifyStart(reader);
        assertTokenType(START_ELEMENT, t);
        assertEquals("root", sr.getLocalName());
        assertEquals("", sr.getNamespaceURI());
        assertEquals(0, sr.getAttributeCount());
        assertTokenType(END_ELEMENT, reader.nextToken());
        assertEquals("root", sr.getLocalName());
        assertEquals("", sr.getNamespaceURI());
        assertTokenType(XMLStreamConstants.END_DOCUMENT, reader.nextToken());
        assertFalse(sr.hasNext());
    }
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    }

    @Override
    public AsyncXMLStreamReader createAsyncXMLStreamReader(byte[] input, int offset, int length)
    {
        AsyncXMLStreamReader sr = createAsyncXMLStreamReader();
        return sr;
    }
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        int bytes = 0;

        @SuppressWarnings("resource")
        InputStream in = new FileInputStream(file);

        AsyncXMLStreamReader asyncReader = new InputFactoryImpl().createAsyncXMLStreamReader();
        final AsyncInputFeeder feeder = asyncReader.getInputFeeder();
       
        final byte[] buf = new byte[BLOCK_SIZE];

        // Let's just copy input as is
        XMLStreamWriter2 sw = (XMLStreamWriter2) new OutputFactoryImpl().createXMLStreamWriter(System.out, "UTF-8");
       
        main_loop:
        while (true) {
            int type;

            // May need to feed multiple segments:
            while ((type = asyncReader.next()) == AsyncXMLStreamReader.EVENT_INCOMPLETE) {
                if (!feeder.needMoreInput()) { // sanity check for this test (not needed for real code)
                    throw new IllegalStateException("Got EVENT_INCOMPLETE but not expecting more input");
                }
//                System.out.println("READ-MORE: reader == "+asyncReader.toString());
                int len = in.read(buf);
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Related Classes of com.fasterxml.aalto.AsyncXMLStreamReader

  • async.TestCDataParsing
  • async.TestCharactersParsing
  • async.TestCommentParsing
  • async.TestDoctypeParsing
  • async.TestElementParsing
  • async.TestEntityParsing
  • async.TestPIParsing
  • async.TestXmlDeclaration
  • com.fasterxml.aalto.stax.InputFactoryImpl
  • test.TestAsyncReader
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