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.comp.XmiMappingReader.java

private static final XmiFeature readFeature(final QName elementName, final XMLStreamReader reader)
        throws XMLStreamException {
    assertStartElement(reader);/*  w w  w.  j a v  a  2s .  co m*/
    assertName(elementName, reader);
    String className = null;
    String name = null;
    boolean exists = true;
    boolean classExists = true;
    boolean done = false;
    while (!done && reader.hasNext()) {
        reader.next();
        switch (reader.getEventType()) {
        case XMLStreamConstants.START_ELEMENT: {
            if (match(XmiMappingConstants.NAME, reader)) {
                name = readStringContent(reader.getName(), reader);
            } else if (match(XmiMappingConstants.OWNER_NAME, reader)) {
                className = readStringContent(reader.getName(), reader);
            } else if (match(XmiMappingConstants.EXISTS, reader)) {
                exists = readBooleanContent(reader.getName(), reader, true);
            } else if (match(XmiMappingConstants.OWNER_EXISTS, reader)) {
                classExists = readBooleanContent(reader.getName(), reader, true);
            } else {
                throw new AssertionError(reader.getLocalName());
            }
            break;
        }
        case XMLStreamConstants.END_ELEMENT: {
            assertName(elementName, reader);
            done = true;
            break;
        }
        case XMLStreamConstants.CHARACTERS:
        case XMLStreamConstants.COMMENT: {
            // Ignore.
            break;
        }
        default: {
            throw new AssertionError(reader.getEventType());
        }
        }
    }
    return new XmiFeature(name, exists, className, classExists);
}

From source file:org.slc.sli.modeling.xmi.comp.XmiMappingReader.java

private static final XmiMapping readMapping(final XMLStreamReader reader) throws XMLStreamException {
    assertStartElement(reader);// w  ww  .  j  ava2s.  c  o m
    assertName(XmiMappingConstants.MAPPING, reader);
    XmiFeature lhs = null;
    XmiFeature rhs = null;
    XmiMappingStatus status = null;
    String comment = null;
    String tracking = "";
    boolean done = false;
    while (!done && reader.hasNext()) {
        reader.next();
        switch (reader.getEventType()) {
        case XMLStreamConstants.START_ELEMENT: {
            if (match(XmiMappingConstants.LHS_FEATURE, reader)) {
                if (lhs == null) {
                    lhs = readFeature(reader.getName(), reader);
                } else {
                    throw new XMLStreamException("duplicate " + XmiMappingConstants.LHS_FEATURE + " tag.");
                }
            } else if (match(XmiMappingConstants.RHS_FEATURE, reader)) {
                rhs = readFeature(reader.getName(), reader);
            } else if (match(XmiMappingConstants.STATUS, reader)) {
                status = readStatus(reader);
            } else if (match(XmiMappingConstants.COMMENT, reader)) {
                comment = readStringContent(reader.getName(), reader);
            } else if (match(XmiMappingConstants.TRACKING, reader)) {
                tracking = readStringContent(reader.getName(), reader);
            } else if (match(XmiMappingConstants.LHS_MISSING, reader)) {
                XMLStreamReaderTools.skipElement(reader);
            } else if (match(XmiMappingConstants.RHS_MISSING, reader)) {
                XMLStreamReaderTools.skipElement(reader);
            } else {
                throw new AssertionError(reader.getLocalName());
            }
            break;
        }
        case XMLStreamConstants.END_ELEMENT: {
            assertName(XmiMappingConstants.MAPPING, reader);
            done = true;
            break;
        }
        case XMLStreamConstants.CHARACTERS:
        case XMLStreamConstants.COMMENT: {
            // Ignore.
            break;
        }
        default: {
            throw new AssertionError(reader.getEventType());
        }
        }
    }
    return new XmiMapping(lhs, rhs, status, tracking, comment);
}

From source file:org.slc.sli.modeling.xmi.comp.XmiMappingReader.java

private static final XmiComparison readMappingList(final XMLStreamReader reader) throws XMLStreamException {
    assertStartElement(reader);/*from  www  . j  av a2s . co m*/
    assertName(XmiMappingConstants.DOCUMENT_ELEMENT, reader);
    XmiDefinition lhsModel = null;
    XmiDefinition rhsModel = null;
    final List<XmiMapping> mappingList = new LinkedList<XmiMapping>();
    while (reader.hasNext()) {
        reader.next();
        switch (reader.getEventType()) {
        case XMLStreamConstants.START_ELEMENT: {
            if (match(XmiMappingConstants.MAPPING, reader)) {
                mappingList.add(assertNotNull(readMapping(reader)));
            } else if (match(XmiMappingConstants.LHS_MODEL, reader)) {
                lhsModel = assertNotNull(readModel(reader));
            } else if (match(XmiMappingConstants.RHS_MODEL, reader)) {
                rhsModel = assertNotNull(readModel(reader));
            } else {
                throw new AssertionError(reader.getLocalName());
            }
            break;
        }
        case XMLStreamConstants.END_ELEMENT: {
            assertName(XmiMappingConstants.DOCUMENT_ELEMENT, reader);
            return new XmiComparison(lhsModel, rhsModel, mappingList);
        }
        case XMLStreamConstants.CHARACTERS:
        case XMLStreamConstants.COMMENT:
        case XMLStreamConstants.PROCESSING_INSTRUCTION: {
            // Ignore.
            break;
        }
        default: {
            throw new AssertionError(reader.getEventType());
        }
        }
    }
    throw new AssertionError();
}

From source file:org.slc.sli.modeling.xmi.comp.XmiMappingReader.java

private static final XmiDefinition readModel(final XMLStreamReader reader) throws XMLStreamException {
    assertStartElement(reader);//from   w ww . jav  a 2 s.  c o  m
    final QName elementName = reader.getName();
    assertName(elementName, reader);
    String name = null;
    String version = null;
    String xmi = null;
    boolean done = false;
    while (!done && reader.hasNext()) {
        reader.next();
        switch (reader.getEventType()) {
        case XMLStreamConstants.START_ELEMENT: {
            if (match(XmiMappingConstants.NAME, reader)) {
                name = readStringContent(reader.getName(), reader);
            } else if (match(XmiMappingConstants.VERSION, reader)) {
                version = readStringContent(reader.getName(), reader);
            } else if (match(XmiMappingConstants.FILE, reader)) {
                xmi = readStringContent(reader.getName(), reader);
            } else {
                throw new AssertionError(reader.getLocalName());
            }
            break;
        }
        case XMLStreamConstants.END_ELEMENT: {
            assertName(elementName, reader);
            done = true;
            break;
        }
        case XMLStreamConstants.CHARACTERS:
        case XMLStreamConstants.COMMENT: {
            // Ignore.
            break;
        }
        default: {
            throw new AssertionError(reader.getEventType());
        }
        }
    }
    return new XmiDefinition(name, version, xmi);
}

From source file:org.slc.sli.modeling.xmi.comp.XmiMappingReader.java

private static final XmiMappingStatus readStatus(final XMLStreamReader reader) throws XMLStreamException {
    assertStartElement(reader);/*from  ww w  .j av  a 2s  .c o  m*/
    assertName(XmiMappingConstants.STATUS, reader);
    final StringBuilder sb = new StringBuilder();
    boolean done = false;
    while (!done && reader.hasNext()) {
        reader.next();
        switch (reader.getEventType()) {
        case XMLStreamConstants.START_ELEMENT: {
            throw new AssertionError(reader.getLocalName());
        }
        case XMLStreamConstants.END_ELEMENT: {
            assertName(XmiMappingConstants.STATUS, reader);
            done = true;
            break;
        }
        case XMLStreamConstants.CHARACTERS: {
            sb.append(reader.getText());
            break;
        }
        default: {
            throw new AssertionError(reader.getEventType());
        }
        }
    }
    // Intentionally make the coupling loose between the serialization and
    // the enumeration.
    final String value = sb.toString().trim();
    if (XmiMappingValues.STATUS_MATCH.equals(value)) {
        return XmiMappingStatus.MATCH;
    } else if (XmiMappingValues.STATUS_IGNORABLE.equals(value)) {
        return XmiMappingStatus.IGNORABLE;
    } else if (XmiMappingValues.STATUS_ALIGN.equals(value)) {
        return XmiMappingStatus.ALIGN;
    } else if (XmiMappingValues.STATUS_UNKNOWN.equals(value)) {
        return XmiMappingStatus.UNKNOWN;
    } else if (XmiMappingValues.STATUS_TRANSIENT.equals(value)) {
        return XmiMappingStatus.TRANSIENT;
    } else if (XmiMappingValues.STATUS_BUG.equals(value)) {
        return XmiMappingStatus.BUG;
    } else if (XmiMappingValues.STATUS_FINANCIAL.equals(value)) {
        return XmiMappingStatus.FINANCIAL;
    } else {
        throw new AssertionError(XmiMappingConstants.STATUS + " : " + value);
    }
}

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

protected static final XmiAssociationConnection readAssociationConnection(final XMLStreamReader reader) {
    try {//from w ww.j  a  v a2 s  .c o m
        assertName(XmiElementName.ASSOCIATION_DOT_CONNECTION, reader);
        final List<AssociationEnd> ends = new ArrayList<AssociationEnd>();
        while (reader.hasNext()) {
            reader.next();
            switch (reader.getEventType()) {
            case XMLStreamConstants.START_ELEMENT: {
                if (match(XmiElementName.ASSOCIATION_END, reader)) {
                    ends.add(readAssociationEnd(reader));
                } else {
                    skipElement(reader, true);
                }
                break;
            }
            case XMLStreamConstants.END_ELEMENT: {
                assertName(XmiElementName.ASSOCIATION_DOT_CONNECTION, reader);
                return new XmiAssociationConnection(ends.get(0), ends.get(1));
            }
            case XMLStreamConstants.CHARACTERS: {
                // Ignore.
                break;
            }
            default: {
                throw new AssertionError(reader.getEventType());
            }
            }
        }
    } 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 AssociationEnd readAssociationEnd(final XMLStreamReader reader) {
    try {//from  w  ww  .j  av  a2  s .c  o m
        assertName(XmiElementName.ASSOCIATION_END, reader);
        final List<TaggedValue> taggedValues = new LinkedList<TaggedValue>();
        final Identifier id = getId(reader);
        final String name = getName(reader, DEFAULT_EMPTY_NAME, XmiAttributeName.NAME);
        final String associatedAttribName = getName(reader, DEFAULT_EMPTY_NAME,
                XmiAttributeName.ASSOCIATED_ATTRIBUTE_NAME);
        final boolean isNavigable = getBoolean(XmiAttributeName.IS_NAVIGABLE, true, reader);
        Identifier participant = null;
        final Range range = new Range(Identifier.random(), Occurs.ONE, Occurs.ONE, EMPTY_TAGGED_VALUE_LIST);
        Multiplicity multiplicity = new Multiplicity(Identifier.random(), EMPTY_TAGGED_VALUE_LIST, range);
        while (reader.hasNext()) {
            reader.next();
            switch (reader.getEventType()) {
            case XMLStreamConstants.START_ELEMENT: {
                if (match(XmiElementName.MODEL_ELEMENT_DOT_TAGGED_VALUE, reader)) {
                    taggedValues.addAll(readTaggedValueGroup(reader));
                } else if (match(XmiElementName.ASSOCIATION_END_DOT_MULTIPLICITY, reader)) {
                    multiplicity = assertNotNull(readAssociationEndMultiplicity(reader));
                } else if (match(XmiElementName.ASSOCIATION_END_DOT_PARTICIPANT, reader)) {
                    participant = readAssociationEndParticipant(reader);
                } else {
                    throw new UnsupportedOperationException(reader.getName().toString());
                    // skipElement(reader);
                }
                break;
            }
            case XMLStreamConstants.END_ELEMENT: {
                assertName(XmiElementName.ASSOCIATION_END, reader);
                if (participant == null) {
                    throw new AssertionError(XmiElementName.ASSOCIATION_END_DOT_PARTICIPANT);
                }
                return new AssociationEnd(multiplicity, name, isNavigable, id, taggedValues, participant,
                        associatedAttribName);
            }
            case XMLStreamConstants.CHARACTERS: {
                // Ignore.
                break;
            }
            default: {
                throw new AssertionError(reader.getEventType());
            }
            }
        }
    } catch (final XMLStreamException e) {
        throw new XmiRuntimeException(e);
    }
    throw new AssertionError();
}

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

protected static final Multiplicity readAssociationEndMultiplicity(final XMLStreamReader reader)
        throws XMLStreamException {
    assertName(XmiElementName.ASSOCIATION_END_DOT_MULTIPLICITY, reader);
    Multiplicity multiplicity = null;/*www.  j  a  v a  2  s  . co m*/
    while (reader.hasNext()) {
        reader.next();
        switch (reader.getEventType()) {
        case XMLStreamConstants.START_ELEMENT: {
            if (match(XmiElementName.MULTIPLICITY, reader)) {
                multiplicity = assertNotNull(readMultiplicity(reader));
            } else {
                skipElement(reader, true);
            }
            break;
        }
        case XMLStreamConstants.END_ELEMENT: {
            assertName(XmiElementName.ASSOCIATION_END_DOT_MULTIPLICITY, reader);
            return assertNotNull(multiplicity);
        }
        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 Identifier readAssociationEndParticipant(final XMLStreamReader reader)
        throws XMLStreamException {
    assertName(XmiElementName.ASSOCIATION_END_DOT_PARTICIPANT, reader);
    Identifier reference = null;//from  w  w  w  . j a va 2  s .  com
    while (reader.hasNext()) {
        reader.next();
        switch (reader.getEventType()) {
        case XMLStreamConstants.START_ELEMENT: {
            if (match(XmiElementName.CLASS, reader)) {
                reference = readIdentifier(reader);
            } else if (match(XmiElementName.ASSOCIATION_CLASS, reader)) {
                reference = readIdentifier(reader);
            } else {
                skipElement(reader, true);
            }
            break;
        }
        case XMLStreamConstants.END_ELEMENT: {
            assertName(XmiElementName.ASSOCIATION_END_DOT_PARTICIPANT, reader);
            return 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 Attribute readAttribute(final XMLStreamReader reader) throws XMLStreamException {
    assertName(XmiElementName.ATTRIBUTE, reader);
    final Identifier id = getId(reader);
    final String name = getName(reader, null, XmiAttributeName.NAME);
    Identifier type = null;//from w  w  w.  ja va 2s  .c o m
    Multiplicity multiplicity = null;
    final List<TaggedValue> taggedValues = new LinkedList<TaggedValue>();
    while (reader.hasNext()) {
        reader.next();
        switch (reader.getEventType()) {
        case XMLStreamConstants.START_ELEMENT: {
            if (match(XmiElementName.STRUCTURAL_FEATURE_DOT_MULTIPLICITY, reader)) {
                multiplicity = assertNotNull(readStructuralFeatureDotMultiplicity(reader));
            } else if (match(XmiElementName.STRUCTURAL_FEATURE_DOT_TYPE, reader)) {
                try {
                    type = assertNotNull(
                            readIdentifierWrapper(XmiElementName.STRUCTURAL_FEATURE_DOT_TYPE, reader));
                } catch (final AssertionError e) {
                    throw new XmiBadAttributeException(name.toString(), e);
                }
            } else if (match(XmiElementName.MODEL_ELEMENT_DOT_TAGGED_VALUE, reader)) {
                taggedValues.addAll(readTaggedValueGroup(reader));
            } else {
                throw new AssertionError(reader.getLocalName());
            }
            break;
        }
        case XMLStreamConstants.END_ELEMENT: {
            assertName(XmiElementName.ATTRIBUTE, reader);
            return new Attribute(id, name, type, multiplicity, taggedValues);
        }
        case XMLStreamConstants.CHARACTERS: {
            // Ignore.
            break;
        }
        default: {
            throw new AssertionError(reader.getEventType());
        }
        }
    }
    throw new AssertionError();
}