Example usage for javax.xml.stream XMLStreamReader next

List of usage examples for javax.xml.stream XMLStreamReader next

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Introduction

In this page you can find the example usage for javax.xml.stream XMLStreamReader next.

Prototype

public int next() throws XMLStreamException;

Source Link

Document

Get next parsing event - a processor may return all contiguous character data in a single chunk, or it may split it into several chunks.

Usage

From source file:org.slc.sli.modeling.xmi.reader.XmiReader.java

protected static final TaggedValue readTaggedValue(final XMLStreamReader reader) throws XMLStreamException {
    assertName(XmiElementName.TAGGED_VALUE, reader);
    final Identifier id = getId(reader);
    String dataValue = "";
    Identifier tagDefinition = null;/*from  w ww  .  j a  v  a  2s  . c om*/
    while (reader.hasNext()) {
        reader.next();
        switch (reader.getEventType()) {
        case XMLStreamConstants.START_ELEMENT: {
            if (match(XmiElementName.TAGGED_VALUE_DOT_DATA_VALUE, reader)) {
                dataValue = assertNotNull(readTaggedValueData(reader));
            } else if (match(XmiElementName.TAGGED_VALUE_DOT_TYPE, reader)) {
                tagDefinition = assertNotNull(readTaggedValueType(reader));
            } else {
                throw new AssertionError(reader.getLocalName());
            }
            break;
        }
        case XMLStreamConstants.END_ELEMENT: {
            assertName(XmiElementName.TAGGED_VALUE, reader);
            return new TaggedValue(id, EMPTY_TAGGED_VALUE_LIST, dataValue, tagDefinition);
        }
        case XMLStreamConstants.CHARACTERS: {
            // Ignore.
            break;
        }
        default: {
            throw new AssertionError(reader.getEventType());
        }
        }
    }
    throw new AssertionError();
}

From source file:org.slc.sli.modeling.xmi.reader.XmiReader.java

protected static final String readTaggedValueData(final XMLStreamReader reader) throws XMLStreamException {
    assertName(XmiElementName.TAGGED_VALUE_DOT_DATA_VALUE, reader);
    final StringBuilder sb = new StringBuilder();
    while (reader.hasNext()) {
        reader.next();
        switch (reader.getEventType()) {
        case XMLStreamConstants.START_ELEMENT: {
            throw new AssertionError(reader.getLocalName());
        }/*from   w w w  .j  av  a 2  s . c o m*/
        case XMLStreamConstants.END_ELEMENT: {
            assertName(XmiElementName.TAGGED_VALUE_DOT_DATA_VALUE, reader);
            return collapseWhitespace(sb.toString());
        }
        case XMLStreamConstants.CHARACTERS: {
            sb.append(reader.getText());
            break;
        }
        default: {
            throw new AssertionError(reader.getEventType());
        }
        }
    }
    throw new AssertionError();
}

From source file:org.slc.sli.modeling.xmi.reader.XmiReader.java

protected static final List<TaggedValue> readTaggedValueGroup(final XMLStreamReader reader) {
    final List<TaggedValue> taggedValues = new LinkedList<TaggedValue>();
    try {// w  ww  .j av  a2  s . c  om
        if (match(XmiElementName.MODEL_ELEMENT_DOT_TAGGED_VALUE, reader)) {
            while (reader.hasNext()) {
                reader.next();
                switch (reader.getEventType()) {
                case XMLStreamConstants.START_ELEMENT: {
                    if ("TaggedValue".equals(reader.getLocalName())) {
                        taggedValues.add(assertNotNull(readTaggedValue(reader)));
                        break;
                    } else {
                        throw new AssertionError(reader.getLocalName());
                    }
                }
                case XMLStreamConstants.END_ELEMENT: {
                    if (match(XmiElementName.MODEL_ELEMENT_DOT_TAGGED_VALUE, reader)) {
                        return taggedValues;
                    } else {
                        throw new AssertionError(reader.getLocalName());
                    }
                }
                case XMLStreamConstants.CHARACTERS: {
                    // Ignore.
                    break;
                }
                default: {
                    throw new AssertionError(reader.getEventType());
                }
                }
            }
        } else {
            throw new AssertionError(reader.getLocalName());
        }
    } catch (final XMLStreamException e) {
        LOG.warn(e.getMessage());
    }
    throw new AssertionError();
}

From source file:org.slc.sli.modeling.xmi.reader.XmiReader.java

protected static final Identifier readTaggedValueType(final XMLStreamReader reader) throws XMLStreamException {
    assertName(XmiElementName.TAGGED_VALUE_DOT_TYPE, reader);
    Identifier reference = null;/*from   www. j  a v  a2s  .co m*/
    while (reader.hasNext()) {
        reader.next();
        switch (reader.getEventType()) {
        case XMLStreamConstants.START_ELEMENT: {
            if (match(XmiElementName.TAG_DEFINITION, reader)) {
                reference = assertNotNull(readIdentifier(reader));
            } else {
                throw new AssertionError(reader.getLocalName());
            }
            break;
        }
        case XMLStreamConstants.END_ELEMENT: {
            assertName(XmiElementName.TAGGED_VALUE_DOT_TYPE, reader);
            return assertNotNull(reference);
        }
        case XMLStreamConstants.CHARACTERS: {
            // Ignore.
            break;
        }
        default: {
            throw new AssertionError(reader.getEventType());
        }
        }
    }
    throw new AssertionError();
}

From source file:org.slc.sli.modeling.xmi.reader.XmiReader.java

protected static final Model readXMI(final XMLStreamReader reader) {
    try {//from  ww  w  .j  a v  a2s .  c  o  m
        if ("XMI".equals(reader.getLocalName())) {
            Model model = null;
            while (reader.hasNext()) {
                reader.next();
                switch (reader.getEventType()) {
                case XMLStreamConstants.START_ELEMENT: {
                    if ("XMI.header".equals(reader.getLocalName())) {
                        skipElement(reader, false);
                        break;
                    } else if ("XMI.content".equals(reader.getLocalName())) {
                        model = readContent(reader);
                        if (model == null) {
                            throw new IllegalStateException();
                        }
                        break;
                    } else {
                        throw new XmiRuntimeException("Expecting Foo element, got: " + reader.getLocalName());
                    }
                }
                case XMLStreamConstants.END_ELEMENT: {
                    if ("XMI".equals(reader.getLocalName())) {
                        if (model == null) {
                            throw new IllegalStateException();
                        }
                        return model;
                    } else {
                        throw new AssertionError(reader.getLocalName());
                    }
                }
                case XMLStreamConstants.CHARACTERS: {
                    // Ignore.
                    break;
                }
                default: {
                    throw new AssertionError(reader.getEventType());
                }
                }
            }
        } else {
            throw new AssertionError(reader.getLocalName());
        }
    } catch (final XMLStreamException e) {
        LOG.warn(e.getMessage());
    }
    return null;
}

From source file:org.slc.sli.modeling.xmi.reader.XmiReader.java

/**
 * Skips (recursively) over the element in question. Also useful during development.
 *
 * @param reader/*from ww w  .  j a  va  2 s  . c  o m*/
 *            The StAX {@link XMLStreamReader}.
 */
protected static final void skipElement(final XMLStreamReader reader, final boolean check)
        throws XMLStreamException {
    if (check) {
        throw new AssertionError(reader.getName());
    }
    final String localName = reader.getLocalName();
    while (reader.hasNext()) {
        reader.next();
        switch (reader.getEventType()) {
        case XMLStreamConstants.START_ELEMENT: {
            skipElement(reader, check);
            break;
        }
        case XMLStreamConstants.END_ELEMENT: {
            if (localName.equals(reader.getLocalName())) {
                return;
            } else {
                throw new AssertionError(reader.getLocalName());
            }
        }
        case XMLStreamConstants.CHARACTERS: {
            // Ignore.
            break;
        }
        default: {
            throw new AssertionError(reader.getEventType());
        }
        }
    }
    throw new AssertionError();
}

From source file:org.socraticgrid.workbench.ontomodel.service.SyntacticalOntoModelServiceImpl.java

/**
 * Extracts all the Fact Types used in a process definition.
 * Each Fact Type is declared as:// w  w w . ja v a  2  s  . com
 * 
 *   <bpmn2:textAnnotation id="_92807518-95EC-447B-A292-D46C9D5958E9">
 *       <bpmn2:text>KMRCustom--Diagnosis--code--49320</bpmn2:text>
 *   </bpmn2:textAnnotation>
 * 
 * In the previous example, Diagnosis is the Fact Type
 * 
 * @param processXml
 * @return
 * @throws XMLStreamException 
 */
private Set<String> getProcessFactTypesFromXml(String processXml) throws XMLStreamException {

    Set<String> facts = new HashSet<String>();

    XMLInputFactory factory = XMLInputFactory.newInstance();
    XMLStreamReader reader = factory.createXMLStreamReader(new ByteArrayInputStream(processXml.getBytes()));

    boolean parsingTextAnnotation = false;

    //<bpmn2:text>KMRCustom--Diagnosis--code--49320</bpmn2:text>
    while (reader.hasNext()) {
        switch (reader.next()) {
        case XMLStreamReader.START_ELEMENT:
            if ("bpmn2".equals(reader.getName().getPrefix())
                    && "textAnnotation".equals(reader.getName().getLocalPart())) {
                parsingTextAnnotation = true;
            }
            if (parsingTextAnnotation && "bpmn2".equals(reader.getName().getPrefix())
                    && "text".equals(reader.getName().getLocalPart())) {
                String text = reader.getElementText();
                if (text.startsWith("KMRCustom--")) {
                    String[] parts = text.split("--");
                    facts.add(parts[1]);
                }
            }
            break;
        case XMLStreamReader.END_ELEMENT:
            if ("bpmn2".equals(reader.getName().getPrefix())
                    && "textAnnotation".equals(reader.getName().getLocalPart())) {
                parsingTextAnnotation = false;
            }
        }
    }

    return facts;
}

From source file:org.springmodules.remoting.xmlrpc.stax.AbstractStaxXmlRpcParser.java

/**
 * Creates a new <code>java.util.List</code> from the current element being
 * read in the specified <code>StreamReader</code>.
 * //from  w  w  w .  j  av a 2  s.c  o m
 * @param reader
 *          the <code>StreamReader</code>.
 * @return the new array of <code>java.util.List</code>s.
 * @throws XmlRpcInvalidPayloadException
 *           if the element contains an unknown child. Only one "data" element
 *           is allowed inside an "array" element.
 * @see #parseDataElement(XMLStreamReader)
 */
protected final XmlRpcArray parseArrayElement(XMLStreamReader reader) throws XMLStreamException {

    while (reader.hasNext()) {
        int event = reader.next();

        switch (event) {
        case XMLStreamConstants.START_ELEMENT:
            String localName = reader.getLocalName();

            if (XmlRpcElementNames.DATA.equals(localName)) {
                return parseDataElement(reader);
            }
            XmlRpcParsingUtils.handleUnexpectedElementFound(localName);
        }
    }

    // we should not reach this point.
    return null;
}

From source file:org.springmodules.remoting.xmlrpc.stax.AbstractStaxXmlRpcParser.java

/**
 * Creates a new <code>java.util.List</code> from the current element being
 * read in the specified <code>StreamReader</code>.
 * /* w w w .  ja  v a 2s. c  om*/
 * @param reader
 *          the <code>StreamReader</code>.
 * @return the new array of <code>java.util.List</code>s.
 * @see #parseValueElement(XMLStreamReader)
 */
protected final XmlRpcArray parseDataElement(XMLStreamReader reader) throws XMLStreamException {
    XmlRpcArray array = new XmlRpcArray();

    while (reader.hasNext()) {
        int event = reader.next();
        String localName = null;

        switch (event) {
        case XMLStreamConstants.START_ELEMENT:
            localName = reader.getLocalName();

            if (XmlRpcElementNames.VALUE.equals(localName)) {
                XmlRpcElement element = parseValueElement(reader);
                array.add(element);
            }
            break;

        case XMLStreamConstants.END_ELEMENT:
            localName = reader.getLocalName();

            if (XmlRpcElementNames.DATA.equals(localName) || XmlRpcElementNames.ARRAY.equals(localName)) {
                return array;
            }
        }
    }

    // we should not reach this point.
    return null;
}

From source file:org.springmodules.remoting.xmlrpc.stax.AbstractStaxXmlRpcParser.java

/**
 * Creates a new Object from the current element being read in the specified
 * <code>StreamReader</code>.
 * /* w  w w. j  ava 2s  . com*/
 * @param reader
 *          the <code>StreamReader</code>.
 * @return the created Object.
 * @throws XmlRpcInvalidPayloadException
 *           if the element contains an unknown child.
 * @see #parseValueElement(XMLStreamReader)
 */
protected final XmlRpcElement parseParameterElement(XMLStreamReader reader) throws XMLStreamException {
    while (reader.hasNext()) {
        int event = reader.next();

        switch (event) {
        case XMLStreamConstants.START_ELEMENT:
            String localName = reader.getLocalName();

            if (XmlRpcElementNames.VALUE.equals(localName)) {
                return parseValueElement(reader);
            }
            XmlRpcParsingUtils.handleUnexpectedElementFound(localName);
        }
    }

    // we should not reach this point.
    return null;
}