Example usage for javax.xml.stream XMLStreamReader getEventType

Introduction

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

Prototype

public int getEventType();

Source Link

Document

Returns an integer code that indicates the type of the event the cursor is pointing to.

Usage

From source file:org.slc.sli.api.resources.config.StAXMsgBodyReader.java

/**
 * Reads everything under the main document wrapper tag
 * @param reader Reader that we have for XML
 * @return EntityBody representation of the document
 * @throws XMLStreamException on malformed XML
 *///from  w  w  w .ja v  a  2s.c  om
private static final EntityBody readDocumentElement(final XMLStreamReader reader) throws XMLStreamException {
    final Map<String, Object> elements = new HashMap<String, Object>();
    while (reader.hasNext()) {
        reader.next();
        switch (reader.getEventType()) {
        case XMLStreamConstants.START_ELEMENT: {
            final Pair<Object, Boolean> memberDataPair = readElement(reader);
            addToElements(reader.getLocalName(), memberDataPair, elements);
            break;
        }
        case XMLStreamConstants.END_ELEMENT: {
            return new EntityBody(elements);
        }
        case XMLStreamConstants.CHARACTERS: {
            // Ignore
            break;
        }
        default: {
            throw new XMLStreamException();
        }
        }
    }
    throw new XMLStreamException();
}

From source file:org.slc.sli.api.resources.config.StAXMsgBodyReader.java

/**
 * Reads individual elements inside of a XML Document
 * @param reader xml reader//from w w w .j  a  v a  2 s  .  co m
 * @return a pair representing the Object value of the element (Left) as well as
 *         a boolean value representing either true (part of a list) or false
 *         (single value)
 * @throws XMLStreamException on malformed XML
 */
private static final Pair<Object, Boolean> readElement(final XMLStreamReader reader) throws XMLStreamException {
    final QName elementName = reader.getName();
    final StringBuilder sb = new StringBuilder();
    final Map<String, Object> data = new HashMap<String, Object>();
    final Boolean member = isMember(reader);
    while (reader.hasNext()) {
        reader.next();
        switch (reader.getEventType()) {
        case XMLStreamConstants.START_ELEMENT: {
            final QName key = reader.getName();
            final Pair<Object, Boolean> elem = readElement(reader);
            addToElements(key.getLocalPart(), elem, data);
            break;
        }
        case XMLStreamConstants.END_ELEMENT: {
            if (elementName.equals(reader.getName())) {
                if (data.size() > 0) {
                    return new ImmutablePair<Object, Boolean>(data, member);
                } else {
                    return new ImmutablePair<Object, Boolean>(sb.toString(), member);
                }
            } else {
                throw new XMLStreamException(reader.getName().getLocalPart());
            }
        }
        case XMLStreamConstants.CHARACTERS: {
            sb.append(reader.getText());
            break;
        }
        default: {
            throw new XMLStreamException();
        }
        }
    }
    throw new XMLStreamException();
}

From source file:org.slc.sli.modeling.wadl.reader.WadlReader.java

private static final Application readApplication(final XMLStreamReader reader) throws XMLStreamException {
    assertName(WadlElementName.APPLICATION, reader);
    final List<Documentation> doc = new LinkedList<Documentation>();
    Grammars grammars = null;//from   w  w  w  .  j a v  a  2 s. c  o  m
    Resources resources = null;
    final List<ResourceType> resourceTypes = new LinkedList<ResourceType>();
    final List<Method> methods = new LinkedList<Method>();
    final List<Representation> representations = new LinkedList<Representation>();
    final List<Representation> faults = new LinkedList<Representation>();
    while (reader.hasNext()) {
        reader.next();
        switch (reader.getEventType()) {
        case XMLStreamConstants.START_ELEMENT: {
            if (match(WadlElementName.DOCUMENTATION, reader)) {
                doc.add(readDocumentation(reader));
                break;
            } else if (match(WadlElementName.GRAMMARS, reader)) {
                grammars = assertNotNull(readGrammars(reader));
                break;
            } else if (match(WadlElementName.RESOURCES, reader)) {
                resources = assertNotNull(readResources(reader));
                break;
            } else {
                throw new AssertionError(reader.getLocalName());
            }
        }
        case XMLStreamConstants.END_ELEMENT: {
            assertName(WadlElementName.APPLICATION, reader);
            return new Application(doc, grammars, resources, resourceTypes, methods, representations, faults);
        }
        case XMLStreamConstants.CHARACTERS: {
            // Ignore.
            break;
        }
        default: {
            throw new AssertionError(reader.getEventType());
        }
        }
    }
    throw new AssertionError();
}

From source file:org.slc.sli.modeling.wadl.reader.WadlReader.java

private static final Application readDocument(final XMLStreamReader reader) {
    try {/*from www  .  j a va2 s .c  om*/
        if (XMLStreamConstants.START_DOCUMENT == reader.getEventType()) {
            Application app = null;
            while (reader.hasNext()) {
                reader.next();
                switch (reader.getEventType()) {
                case XMLStreamConstants.START_ELEMENT: {
                    if (match(WadlElementName.APPLICATION, reader)) {
                        app = readApplication(reader);
                        if (app == null) {
                            throw new IllegalStateException();
                        }
                        break;
                    } else {
                        throw new AssertionError(reader.getLocalName());
                    }
                }
                case XMLStreamConstants.END_DOCUMENT: {
                    if (app == null) {
                        throw new IllegalStateException();
                    }
                    return app;
                }
                default: {
                    throw new AssertionError(reader.getEventType());
                }
                }
            }
            throw new AssertionError();
        } else {
            throw new AssertionError(reader.getLocalName());
        }
    } catch (final XMLStreamException e) {
        throw new WadlRuntimeException(e);
    }
}

From source file:org.slc.sli.modeling.wadl.reader.WadlReader.java

private static final Documentation readDocumentation(final XMLStreamReader reader) throws XMLStreamException {
    assertName(WadlElementName.DOCUMENTATION, reader);
    final String title = getTitle(reader, null);
    final String lang = getLang(reader, null);
    final List<DmNode> content = new LinkedList<DmNode>();
    while (reader.hasNext()) {
        reader.next();/*from   w  w  w .  j a v  a  2s.com*/
        switch (reader.getEventType()) {
        case XMLStreamConstants.START_ELEMENT: {
            content.add(readMixedElement(reader));
            break;
        }
        case XMLStreamConstants.END_ELEMENT: {
            assertName(WadlElementName.DOCUMENTATION, reader);
            return new Documentation(title, lang, content);
        }
        case XMLStreamConstants.CHARACTERS: {
            content.add(new DmText(reader.getText()));
            break;
        }
        case XMLStreamConstants.COMMENT: {
            content.add(new DmComment(reader.getText()));
            break;
        }
        case XMLStreamConstants.PROCESSING_INSTRUCTION: {
            content.add(new DmProcessingInstruction(reader.getPITarget(), reader.getPIData()));
            break;
        }
        default: {
            throw new AssertionError(reader.getEventType());
        }
        }
    }
    throw new AssertionError();
}

From source file:org.slc.sli.modeling.wadl.reader.WadlReader.java

private static final Option readOption(final XMLStreamReader reader) throws XMLStreamException {
    assertName(WadlElementName.OPTION, reader);
    final String value = getStringAttribute(WadlAttributeName.VALUE, null, reader);
    final List<Documentation> doc = new LinkedList<Documentation>();
    while (reader.hasNext()) {
        reader.next();//  w  w w  .  j  av  a2  s .c  o  m
        switch (reader.getEventType()) {
        case XMLStreamConstants.START_ELEMENT: {
            if (match(WadlElementName.DOCUMENTATION, reader)) {
                doc.add(readDocumentation(reader));
            } else {
                skipForeignNamespaceElement(reader);
            }
            break;
        }
        case XMLStreamConstants.END_ELEMENT: {
            assertName(WadlElementName.OPTION, reader);
            return new Option(value, doc);
        }
        case XMLStreamConstants.CHARACTERS: {
            break;
        }
        default: {
            throw new AssertionError(reader.getEventType());
        }
        }
    }
    throw new AssertionError();
}

From source file:org.slc.sli.modeling.wadl.reader.WadlReader.java

private static final Grammars readGrammars(final XMLStreamReader reader) throws XMLStreamException {
    assertName(WadlElementName.GRAMMARS, reader);
    final List<Documentation> documentation = new LinkedList<Documentation>();
    final List<Include> includes = new LinkedList<Include>();
    while (reader.hasNext()) {
        reader.next();// w w  w  .  j  a  v a  2  s.c o m
        switch (reader.getEventType()) {
        case XMLStreamConstants.START_ELEMENT: {
            if (match(WadlElementName.INCLUDE, reader)) {
                includes.add(readInclude(reader));
            } else {
                skipForeignNamespaceElement(reader);
            }
            break;
        }
        case XMLStreamConstants.END_ELEMENT: {
            assertName(WadlElementName.GRAMMARS, reader);
            return new Grammars(documentation, includes);
        }
        case XMLStreamConstants.CHARACTERS: {
            // Ignore.
            break;
        }
        default: {
            throw new AssertionError(reader.getEventType());
        }
        }
    }
    throw new AssertionError();
}

From source file:org.slc.sli.modeling.wadl.reader.WadlReader.java

private static final Include readInclude(final XMLStreamReader reader) throws XMLStreamException {
    assertName(WadlElementName.INCLUDE, reader);
    final String href = getHRef(reader);
    final List<Documentation> doc = new LinkedList<Documentation>();
    while (reader.hasNext()) {
        reader.next();/*from   w  w w . j  a va  2 s. c  o m*/
        switch (reader.getEventType()) {
        case XMLStreamConstants.START_ELEMENT: {
            if (match(WadlElementName.DOCUMENTATION, reader)) {
                doc.add(readDocumentation(reader));
            } else {
                skipForeignNamespaceElement(reader);
            }
            break;
        }
        case XMLStreamConstants.END_ELEMENT: {
            assertName(WadlElementName.INCLUDE, reader);
            return new Include(href, doc);
        }
        case XMLStreamConstants.CHARACTERS: {
            // Ignore.
            break;
        }
        default: {
            throw new AssertionError(reader.getEventType());
        }
        }
    }
    throw new AssertionError();
}

From source file:org.slc.sli.modeling.wadl.reader.WadlReader.java

private static final Method readMethod(final XMLStreamReader reader) throws XMLStreamException {
    assertName(WadlElementName.METHOD, reader);
    final String id = getId(reader);
    final String name = getName(reader, null);
    @SuppressWarnings("unused")
    final String href = getHRef(reader, null);
    final List<Documentation> doc = new LinkedList<Documentation>();
    Request request = null;//w w w. j  a v a  2 s. co  m
    final List<Response> responses = new LinkedList<Response>();
    while (reader.hasNext()) {
        reader.next();
        switch (reader.getEventType()) {
        case XMLStreamConstants.START_ELEMENT: {
            if (match(WadlElementName.REQUEST, reader)) {
                request = readRequest(reader);
            } else if (match(WadlElementName.RESPONSE, reader)) {
                responses.add(readResponse(reader));
            } else if (match(WadlElementName.DOCUMENTATION, reader)) {
                doc.add(readDocumentation(reader));
            } else {
                skipForeignNamespaceElement(reader);
            }
            break;
        }
        case XMLStreamConstants.END_ELEMENT: {
            assertName(WadlElementName.METHOD, reader);
            return new Method(id, name, doc, request, responses);
        }
        case XMLStreamConstants.CHARACTERS: {
            // Ignore.
            break;
        }
        default: {
            throw new AssertionError(reader.getEventType());
        }
        }
    }
    throw new AssertionError();
}

From source file:org.slc.sli.modeling.wadl.reader.WadlReader.java

private static final DmElement readMixedElement(final XMLStreamReader reader) throws XMLStreamException {
    final QName name = reader.getName();
    final List<DmNode> children = new LinkedList<DmNode>();
    while (reader.hasNext()) {
        reader.next();/*from   w  w  w  .  ja v  a2 s.c o  m*/
        switch (reader.getEventType()) {
        case XMLStreamConstants.START_ELEMENT: {
            children.add(readMixedElement(reader));
            break;
        }
        case XMLStreamConstants.END_ELEMENT: {
            if (name.equals(reader.getName())) {
                return new DmElement(name, children);
            } else {
                throw new AssertionError(reader.getLocalName());
            }
        }
        case XMLStreamConstants.CHARACTERS: {
            // Assume that the element will coalesce text nodes.
            children.add(new DmText(reader.getText()));
            break;
        }
        case XMLStreamConstants.COMMENT: {
            // Ignore for now.
            break;
        }
        default: {
            throw new AssertionError(reader.getEventType());
        }
        }
    }
    throw new AssertionError();
}