Example usage for javax.xml.stream XMLStreamReader hasNext

Introduction

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

Prototype

public boolean hasNext() throws XMLStreamException;

Source Link

Document

Returns true if there are more parsing events and false if there are no more events.

Usage

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

private static final Application readDocument(final XMLStreamReader reader) {
    try {//from w  ww  .  ja v  a  2  s.  c  o  m
        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  2 s  .c  o m
        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();//from ww 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.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();//from  ww  w. ja va  2 s  . c om
        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  ww w . j a va  2 s . c om*/
        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  ww. ja v  a2 s . c  o 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. jav a2s .  co 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();
}

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

private static final Param readParam(final XMLStreamReader reader) throws XMLStreamException {
    assertName(WadlElementName.PARAM, reader);
    final String name = getName(reader, null);
    final ParamStyle style = getParamStyle(reader, WadlAttributeName.STYLE);
    final String id = getId(reader);
    final QName type = getQNameAttribute(WadlAttributeName.TYPE,
            new QName("http://www.w3.org/2001/XMLSchema", "string"), reader);
    final String defaultValue = getStringAttribute(WadlAttributeName.DEFAULT_VALUE, null, reader);
    final boolean required = getBooleanAttribute(WadlAttributeName.REQUIRED, false, reader);
    final boolean repeating = getBooleanAttribute(WadlAttributeName.REPEATING, false, reader);
    final String fixed = getStringAttribute(WadlAttributeName.FIXED, null, reader);
    final String path = getStringAttribute(WadlAttributeName.PATH, null, reader);
    final List<Documentation> doc = new LinkedList<Documentation>();
    final List<Option> options = new LinkedList<Option>();
    final Link link = null;
    while (reader.hasNext()) {
        reader.next();/*from  ww  w.j av  a 2 s. c  o m*/
        switch (reader.getEventType()) {
        case XMLStreamConstants.START_ELEMENT: {
            if (match(WadlElementName.DOCUMENTATION, reader)) {
                doc.add(readDocumentation(reader));
            } else if (match(WadlElementName.OPTION, reader)) {
                options.add(readOption(reader));
            } else {
                skipForeignNamespaceElement(reader);
            }
            break;
        }
        case XMLStreamConstants.END_ELEMENT: {
            assertName(WadlElementName.PARAM, reader);
            return new Param(name, style, id, type, defaultValue, required, repeating, fixed, path, doc,
                    options, link);
        }
        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 Representation readRepresentation(final XMLStreamReader reader) throws XMLStreamException {
    assertName(WadlElementName.REPRESENTATION, reader);
    final String id = getId(reader);
    final QName element = getQNameAttribute(WadlAttributeName.ELEMENT, null, reader);
    final String mediaType = getStringAttribute(WadlAttributeName.MEDIA_TYPE, null, reader);
    @SuppressWarnings("unused")
    final String href = getHRef(reader, null);
    final List<String> profiles = getStringListType(WadlAttributeName.PROFILE, reader);
    final List<Param> params = new LinkedList<Param>();
    final List<Documentation> documentation = new LinkedList<Documentation>();
    while (reader.hasNext()) {
        reader.next();/*  ww w .  j av a 2 s .co  m*/
        switch (reader.getEventType()) {
        case XMLStreamConstants.START_ELEMENT: {
            skipForeignNamespaceElement(reader);
            break;
        }
        case XMLStreamConstants.END_ELEMENT: {
            assertName(WadlElementName.REPRESENTATION, reader);
            return new Representation(id, element, mediaType, profiles, documentation, params);
        }
        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 Request readRequest(final XMLStreamReader reader) throws XMLStreamException {
    assertName(WadlElementName.REQUEST, reader);
    final List<Param> params = new LinkedList<Param>();
    final List<Representation> representations = new LinkedList<Representation>();
    final List<Documentation> documentation = new LinkedList<Documentation>();
    while (reader.hasNext()) {
        reader.next();/*w ww  .  j  av a  2s . c  o m*/
        switch (reader.getEventType()) {
        case XMLStreamConstants.START_ELEMENT: {
            if (match(WadlElementName.REPRESENTATION, reader)) {
                representations.add(readRepresentation(reader));
            } else if (match(WadlElementName.PARAM, reader)) {
                params.add(readParam(reader));
            } else {
                skipForeignNamespaceElement(reader);
            }
            break;
        }
        case XMLStreamConstants.END_ELEMENT: {
            assertName(WadlElementName.REQUEST, reader);
            return new Request(documentation, params, representations);
        }
        case XMLStreamConstants.CHARACTERS: {
            // Ignore.
            break;
        }
        default: {
            throw new AssertionError(reader.getEventType());
        }
        }
    }
    throw new AssertionError();
}