Example usage for javax.xml.stream XMLStreamReader getLocalName

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

  1. HOME
  2. Java
  3. javax
  4. javax.xml.stream.*
  5. XMLStreamReader
  6. getLocalName

Introduction

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

Prototype

public String getLocalName();

Source Link

Document

Returns the (local) name of the current event.

Usage

From source file:org.apache.solr.handler.AnalysisRequestHandler.java

SolrInputDocument readDoc(XMLStreamReader parser) throws XMLStreamException {
    SolrInputDocument doc = new SolrInputDocument();

    StringBuilder text = new StringBuilder();
    String name = null;//  www  .  j  av  a 2 s  .  co  m
    String attrName = "";
    float boost = 1.0f;
    boolean isNull = false;
    while (true) {
        int event = parser.next();
        switch (event) {
        // Add everything to the text
        case XMLStreamConstants.SPACE:
        case XMLStreamConstants.CDATA:
        case XMLStreamConstants.CHARACTERS:
            text.append(parser.getText());
            break;

        case XMLStreamConstants.END_ELEMENT:
            if ("doc".equals(parser.getLocalName())) {
                return doc;
            } else if ("field".equals(parser.getLocalName())) {
                if (!isNull) {
                    doc.addField(name, text.toString(), boost);
                    boost = 1.0f;
                }
            }
            break;

        case XMLStreamConstants.START_ELEMENT:
            text.setLength(0);
            String localName = parser.getLocalName();
            if (!"field".equals(localName)) {
                log.warn("unexpected XML tag doc/" + localName);
                throw new SolrException(SolrException.ErrorCode.BAD_REQUEST,
                        "unexpected XML tag doc/" + localName);
            }

            String attrVal = "";
            for (int i = 0; i < parser.getAttributeCount(); i++) {
                attrName = parser.getAttributeLocalName(i);
                attrVal = parser.getAttributeValue(i);
                if ("name".equals(attrName)) {
                    name = attrVal;
                }
            }
            break;
        }
    }
}

From source file:org.apache.solr.handler.DocumentAnalysisRequestHandler.java

/**
 * Resolves the {@link DocumentAnalysisRequest} from the given solr request.
 *
 * @param req The solr request./* ww w  .java  2s.c  o  m*/
 *
 * @return The resolved document analysis request.
 *
 * @throws IOException        Thrown when reading/parsing the content stream of the request fails.
 * @throws XMLStreamException Thrown when reading/parsing the content stream of the request fails.
 */
DocumentAnalysisRequest resolveAnalysisRequest(SolrQueryRequest req) throws IOException, XMLStreamException {

    DocumentAnalysisRequest request = new DocumentAnalysisRequest();

    SolrParams params = req.getParams();

    String query = params.get(AnalysisParams.QUERY, params.get(CommonParams.Q, null));
    request.setQuery(query);

    boolean showMatch = params.getBool(AnalysisParams.SHOW_MATCH, false);
    request.setShowMatch(showMatch);

    ContentStream stream = extractSingleContentStream(req);
    InputStream is = null;
    XMLStreamReader parser = null;

    try {
        is = stream.getStream();
        final String charset = ContentStreamBase.getCharsetFromContentType(stream.getContentType());
        parser = (charset == null) ? inputFactory.createXMLStreamReader(is)
                : inputFactory.createXMLStreamReader(is, charset);

        while (true) {
            int event = parser.next();
            switch (event) {
            case XMLStreamConstants.END_DOCUMENT: {
                parser.close();
                return request;
            }
            case XMLStreamConstants.START_ELEMENT: {
                String currTag = parser.getLocalName();
                if ("doc".equals(currTag)) {
                    log.trace("Reading doc...");
                    SolrInputDocument document = readDocument(parser, req.getSchema());
                    request.addDocument(document);
                }
                break;
            }
            }
        }

    } finally {
        if (parser != null)
            parser.close();
        IOUtils.closeQuietly(is);
    }
}

From source file:org.apache.solr.handler.DocumentAnalysisRequestHandler.java

/**
 * Reads the document from the given xml stream reader. The following document format is expected:
 * <p/>/*from  www  .j  a  v a 2s  . com*/
 * <pre><code>
 * &lt;doc&gt;
 *    &lt;field name="id"&gt;1&lt;/field&gt;
 *    &lt;field name="name"&gt;The Name&lt;/field&gt;
 *    &lt;field name="text"&gt;The Text Value&lt;/field&gt;
 * &lt;/doc&gt;
 * </code></pre>
 * <p/>
 * <p/>
 * <em>NOTE: each read document is expected to have at least one field which serves as the unique key.</em>
 *
 * @param reader The {@link XMLStreamReader} from which the document will be read.
 * @param schema The index schema. The schema is used to validate that the read document has a unique key field.
 *
 * @return The read document.
 *
 * @throws XMLStreamException When reading of the document fails.
 */
SolrInputDocument readDocument(XMLStreamReader reader, IndexSchema schema) throws XMLStreamException {
    SolrInputDocument doc = new SolrInputDocument();

    String uniqueKeyField = schema.getUniqueKeyField().getName();

    StringBuilder text = new StringBuilder();
    String fieldName = null;
    boolean hasId = false;

    while (true) {
        int event = reader.next();
        switch (event) {
        // Add everything to the text
        case XMLStreamConstants.SPACE:
        case XMLStreamConstants.CDATA:
        case XMLStreamConstants.CHARACTERS:
            text.append(reader.getText());
            break;

        case XMLStreamConstants.END_ELEMENT:
            if ("doc".equals(reader.getLocalName())) {
                if (!hasId) {
                    throw new SolrException(SolrException.ErrorCode.BAD_REQUEST,
                            "All documents must contain a unique key value: '" + doc.toString() + "'");
                }
                return doc;
            } else if ("field".equals(reader.getLocalName())) {
                doc.addField(fieldName, text.toString(), DEFAULT_BOOST);
                if (uniqueKeyField.equals(fieldName)) {
                    hasId = true;
                }
            }
            break;

        case XMLStreamConstants.START_ELEMENT:
            text.setLength(0);
            String localName = reader.getLocalName();
            if (!"field".equals(localName)) {
                log.warn("unexpected XML tag doc/" + localName);
                throw new SolrException(SolrException.ErrorCode.BAD_REQUEST,
                        "unexpected XML tag doc/" + localName);
            }

            for (int i = 0; i < reader.getAttributeCount(); i++) {
                String attrName = reader.getAttributeLocalName(i);
                if ("name".equals(attrName)) {
                    fieldName = reader.getAttributeValue(i);
                }
            }
            break;
        }
    }
}

From source file:org.apache.solr.handler.loader.XMLLoader.java

/**
 * @since solr 1.2//from ww w  .j  av  a  2  s.  c o m
 */
void processUpdate(SolrQueryRequest req, UpdateRequestProcessor processor, XMLStreamReader parser)
        throws XMLStreamException, IOException, FactoryConfigurationError {
    AddUpdateCommand addCmd = null;
    SolrParams params = req.getParams();
    while (true) {
        int event = parser.next();
        switch (event) {
        case XMLStreamConstants.END_DOCUMENT:
            parser.close();
            return;

        case XMLStreamConstants.START_ELEMENT:
            String currTag = parser.getLocalName();
            if (currTag.equals(UpdateRequestHandler.ADD)) {
                log.trace("SolrCore.update(add)");

                addCmd = new AddUpdateCommand(req);

                // First look for commitWithin parameter on the request, will be overwritten for individual <add>'s
                addCmd.commitWithin = params.getInt(UpdateParams.COMMIT_WITHIN, -1);
                addCmd.overwrite = params.getBool(UpdateParams.OVERWRITE, true);

                for (int i = 0; i < parser.getAttributeCount(); i++) {
                    String attrName = parser.getAttributeLocalName(i);
                    String attrVal = parser.getAttributeValue(i);
                    if (UpdateRequestHandler.OVERWRITE.equals(attrName)) {
                        addCmd.overwrite = StrUtils.parseBoolean(attrVal);
                    } else if (UpdateRequestHandler.COMMIT_WITHIN.equals(attrName)) {
                        addCmd.commitWithin = Integer.parseInt(attrVal);
                    } else {
                        log.warn("XML element <add> has invalid XML attr: " + attrName);
                    }
                }

            } else if ("doc".equals(currTag)) {
                if (addCmd != null) {
                    log.trace("adding doc...");
                    addCmd.clear();
                    addCmd.solrDoc = readDoc(parser);
                    processor.processAdd(addCmd);
                } else {
                    throw new SolrException(SolrException.ErrorCode.BAD_REQUEST,
                            "Unexpected <doc> tag without an <add> tag surrounding it.");
                }
            } else if (UpdateRequestHandler.COMMIT.equals(currTag)
                    || UpdateRequestHandler.OPTIMIZE.equals(currTag)) {
                log.trace("parsing " + currTag);

                CommitUpdateCommand cmd = new CommitUpdateCommand(req,
                        UpdateRequestHandler.OPTIMIZE.equals(currTag));
                ModifiableSolrParams mp = new ModifiableSolrParams();

                for (int i = 0; i < parser.getAttributeCount(); i++) {
                    String attrName = parser.getAttributeLocalName(i);
                    String attrVal = parser.getAttributeValue(i);
                    mp.set(attrName, attrVal);
                }

                RequestHandlerUtils.validateCommitParams(mp);
                SolrParams p = SolrParams.wrapDefaults(mp, req.getParams()); // default to the normal request params for commit options
                RequestHandlerUtils.updateCommit(cmd, p);

                processor.processCommit(cmd);
            } // end commit
            else if (UpdateRequestHandler.ROLLBACK.equals(currTag)) {
                log.trace("parsing rollback");

                RollbackUpdateCommand cmd = new RollbackUpdateCommand(req);

                processor.processRollback(cmd);
            } // end rollback
            else if (UpdateRequestHandler.DELETE.equals(currTag)) {
                log.trace("parsing delete");
                processDelete(req, processor, parser);
            } // end delete
            break;
        }
    }
}

From source file:org.apache.solr.handler.loader.XMLLoader.java

/**
 * @since solr 1.3/*  w ww  .  ja  v  a2  s.c  om*/
 */
void processDelete(SolrQueryRequest req, UpdateRequestProcessor processor, XMLStreamReader parser)
        throws XMLStreamException, IOException {
    // Parse the command
    DeleteUpdateCommand deleteCmd = new DeleteUpdateCommand(req);

    // First look for commitWithin parameter on the request, will be overwritten for individual <delete>'s
    SolrParams params = req.getParams();
    deleteCmd.commitWithin = params.getInt(UpdateParams.COMMIT_WITHIN, -1);

    for (int i = 0; i < parser.getAttributeCount(); i++) {
        String attrName = parser.getAttributeLocalName(i);
        String attrVal = parser.getAttributeValue(i);
        if ("fromPending".equals(attrName)) {
            // deprecated
        } else if ("fromCommitted".equals(attrName)) {
            // deprecated
        } else if (UpdateRequestHandler.COMMIT_WITHIN.equals(attrName)) {
            deleteCmd.commitWithin = Integer.parseInt(attrVal);
        } else {
            log.warn("XML element <delete> has invalid XML attr: " + attrName);
        }
    }

    StringBuilder text = new StringBuilder();
    while (true) {
        int event = parser.next();
        switch (event) {
        case XMLStreamConstants.START_ELEMENT:
            String mode = parser.getLocalName();
            if (!("id".equals(mode) || "query".equals(mode))) {
                String msg = "XML element <delete> has invalid XML child element: " + mode;
                log.warn(msg);
                throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, msg);
            }
            text.setLength(0);

            if ("id".equals(mode)) {
                for (int i = 0; i < parser.getAttributeCount(); i++) {
                    String attrName = parser.getAttributeLocalName(i);
                    String attrVal = parser.getAttributeValue(i);
                    if (UpdateRequestHandler.VERSION.equals(attrName)) {
                        deleteCmd.setVersion(Long.parseLong(attrVal));
                    }
                    if (UpdateRequest.ROUTE.equals(attrName)) {
                        deleteCmd.setRoute(attrVal);
                    }
                }
            }
            break;

        case XMLStreamConstants.END_ELEMENT:
            String currTag = parser.getLocalName();
            if ("id".equals(currTag)) {
                deleteCmd.setId(text.toString());
            } else if ("query".equals(currTag)) {
                deleteCmd.setQuery(text.toString());
            } else if ("delete".equals(currTag)) {
                return;
            } else {
                String msg = "XML element <delete> has invalid XML (closing) child element: " + currTag;
                log.warn(msg);
                throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, msg);
            }
            processor.processDelete(deleteCmd);
            deleteCmd.clear();
            break;

        // Add everything to the text
        case XMLStreamConstants.SPACE:
        case XMLStreamConstants.CDATA:
        case XMLStreamConstants.CHARACTERS:
            text.append(parser.getText());
            break;
        }
    }
}

From source file:org.apache.solr.handler.loader.XMLLoader.java

/**
 * Given the input stream, read a document
 *
 * @since solr 1.3/*from w  ww.j  a  va 2  s .  c  om*/
 */
public SolrInputDocument readDoc(XMLStreamReader parser) throws XMLStreamException {
    SolrInputDocument doc = new SolrInputDocument();

    String attrName = "";
    for (int i = 0; i < parser.getAttributeCount(); i++) {
        attrName = parser.getAttributeLocalName(i);
        if ("boost".equals(attrName)) {
            doc.setDocumentBoost(Float.parseFloat(parser.getAttributeValue(i)));
        } else {
            log.warn("XML element <doc> has invalid XML attr:" + attrName);
        }
    }

    StringBuilder text = new StringBuilder();
    String name = null;
    float boost = 1.0f;
    boolean isNull = false;
    String update = null;
    Collection<SolrInputDocument> subDocs = null;
    Map<String, Map<String, Object>> updateMap = null;
    boolean complete = false;
    while (!complete) {
        int event = parser.next();
        switch (event) {
        // Add everything to the text
        case XMLStreamConstants.SPACE:
        case XMLStreamConstants.CDATA:
        case XMLStreamConstants.CHARACTERS:
            text.append(parser.getText());
            break;

        case XMLStreamConstants.END_ELEMENT:
            if ("doc".equals(parser.getLocalName())) {
                if (subDocs != null && !subDocs.isEmpty()) {
                    doc.addChildDocuments(subDocs);
                    subDocs = null;
                }
                complete = true;
                break;
            } else if ("field".equals(parser.getLocalName())) {
                // should I warn in some text has been found too
                Object v = isNull ? null : text.toString();
                if (update != null) {
                    if (updateMap == null)
                        updateMap = new HashMap<>();
                    Map<String, Object> extendedValues = updateMap.get(name);
                    if (extendedValues == null) {
                        extendedValues = new HashMap<>(1);
                        updateMap.put(name, extendedValues);
                    }
                    Object val = extendedValues.get(update);
                    if (val == null) {
                        extendedValues.put(update, v);
                    } else {
                        // multiple val are present
                        if (val instanceof List) {
                            List list = (List) val;
                            list.add(v);
                        } else {
                            List<Object> values = new ArrayList<>();
                            values.add(val);
                            values.add(v);
                            extendedValues.put(update, values);
                        }
                    }
                    break;
                }
                doc.addField(name, v, boost);
                boost = 1.0f;
                // field is over
                name = null;
            }
            break;

        case XMLStreamConstants.START_ELEMENT:
            text.setLength(0);
            String localName = parser.getLocalName();
            if ("doc".equals(localName)) {
                if (subDocs == null)
                    subDocs = Lists.newArrayList();
                subDocs.add(readDoc(parser));
            } else {
                if (!"field".equals(localName)) {
                    String msg = "XML element <doc> has invalid XML child element: " + localName;
                    log.warn(msg);
                    throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, msg);
                }
                boost = 1.0f;
                update = null;
                isNull = false;
                String attrVal = "";
                for (int i = 0; i < parser.getAttributeCount(); i++) {
                    attrName = parser.getAttributeLocalName(i);
                    attrVal = parser.getAttributeValue(i);
                    if (NAME.equals(attrName)) {
                        name = attrVal;
                    } else if ("boost".equals(attrName)) {
                        boost = Float.parseFloat(attrVal);
                    } else if ("null".equals(attrName)) {
                        isNull = StrUtils.parseBoolean(attrVal);
                    } else if ("update".equals(attrName)) {
                        update = attrVal;
                    } else {
                        log.warn("XML element <field> has invalid XML attr: " + attrName);
                    }
                }
            }
            break;
        }
    }

    if (updateMap != null) {
        for (Map.Entry<String, Map<String, Object>> entry : updateMap.entrySet()) {
            name = entry.getKey();
            Map<String, Object> value = entry.getValue();
            doc.addField(name, value, 1.0f);
        }
    }

    return doc;
}

From source file:org.apache.solr.handler.XMLLoader.java

/**
 * @since solr 1.2/*  w  w w .  ja v  a2s.  co  m*/
 */
void processUpdate(SolrQueryRequest req, UpdateRequestProcessor processor, XMLStreamReader parser)
        throws XMLStreamException, IOException, FactoryConfigurationError, InstantiationException,
        IllegalAccessException, TransformerConfigurationException {
    AddUpdateCommand addCmd = null;
    // Need to instansiate a SolrParams, even if req is null, for backward compat with legacyUpdate
    SolrParams params = (req != null) ? req.getParams() : new ModifiableSolrParams();
    while (true) {
        int event = parser.next();
        switch (event) {
        case XMLStreamConstants.END_DOCUMENT:
            parser.close();
            return;

        case XMLStreamConstants.START_ELEMENT:
            String currTag = parser.getLocalName();
            if (currTag.equals(XmlUpdateRequestHandler.ADD)) {
                XmlUpdateRequestHandler.log.trace("SolrCore.update(add)");

                addCmd = new AddUpdateCommand();

                // First look for commitWithin parameter on the request, will be overwritten for individual <add>'s
                addCmd.commitWithin = params.getInt(UpdateParams.COMMIT_WITHIN, -1);

                boolean overwrite = true; // the default

                Boolean overwritePending = null;
                Boolean overwriteCommitted = null;
                for (int i = 0; i < parser.getAttributeCount(); i++) {
                    String attrName = parser.getAttributeLocalName(i);
                    String attrVal = parser.getAttributeValue(i);
                    if (XmlUpdateRequestHandler.OVERWRITE.equals(attrName)) {
                        overwrite = StrUtils.parseBoolean(attrVal);
                    } else if (XmlUpdateRequestHandler.ALLOW_DUPS.equals(attrName)) {
                        overwrite = !StrUtils.parseBoolean(attrVal);
                    } else if (XmlUpdateRequestHandler.COMMIT_WITHIN.equals(attrName)) {
                        addCmd.commitWithin = Integer.parseInt(attrVal);
                    } else if (XmlUpdateRequestHandler.OVERWRITE_PENDING.equals(attrName)) {
                        overwritePending = StrUtils.parseBoolean(attrVal);
                    } else if (XmlUpdateRequestHandler.OVERWRITE_COMMITTED.equals(attrName)) {
                        overwriteCommitted = StrUtils.parseBoolean(attrVal);
                    } else {
                        XmlUpdateRequestHandler.log.warn("Unknown attribute id in add:" + attrName);
                    }
                }

                // check if these flags are set
                if (overwritePending != null && overwriteCommitted != null) {
                    if (overwritePending != overwriteCommitted) {
                        throw new SolrException(SolrException.ErrorCode.BAD_REQUEST,
                                "can't have different values for 'overwritePending' and 'overwriteCommitted'");
                    }
                    overwrite = overwritePending;
                }
                addCmd.overwriteCommitted = overwrite;
                addCmd.overwritePending = overwrite;
                addCmd.allowDups = !overwrite;
            } else if ("doc".equals(currTag)) {
                //            if(addCmd != null) {
                XmlUpdateRequestHandler.log.trace("adding doc...");
                addCmd.clear();
                addCmd.solrDoc = readDoc(parser);
                processor.processAdd(addCmd);
                //            } else {
                //              throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "Unexpected <doc> tag without an <add> tag surrounding it.");
                //            }
            } else if (XmlUpdateRequestHandler.COMMIT.equals(currTag)
                    || XmlUpdateRequestHandler.OPTIMIZE.equals(currTag)) {
                XmlUpdateRequestHandler.log.trace("parsing " + currTag);

                CommitUpdateCommand cmd = new CommitUpdateCommand(
                        XmlUpdateRequestHandler.OPTIMIZE.equals(currTag));

                boolean sawWaitSearcher = false, sawWaitFlush = false;
                for (int i = 0; i < parser.getAttributeCount(); i++) {
                    String attrName = parser.getAttributeLocalName(i);
                    String attrVal = parser.getAttributeValue(i);
                    if (XmlUpdateRequestHandler.WAIT_FLUSH.equals(attrName)) {
                        cmd.waitFlush = StrUtils.parseBoolean(attrVal);
                        sawWaitFlush = true;
                    } else if (XmlUpdateRequestHandler.WAIT_SEARCHER.equals(attrName)) {
                        cmd.waitSearcher = StrUtils.parseBoolean(attrVal);
                        sawWaitSearcher = true;
                    } else if (UpdateParams.MAX_OPTIMIZE_SEGMENTS.equals(attrName)) {
                        cmd.maxOptimizeSegments = Integer.parseInt(attrVal);
                    } else if (UpdateParams.EXPUNGE_DELETES.equals(attrName)) {
                        cmd.expungeDeletes = StrUtils.parseBoolean(attrVal);
                    } else {
                        XmlUpdateRequestHandler.log.warn("unexpected attribute commit/@" + attrName);
                    }
                }

                // If waitFlush is specified and waitSearcher wasn't, then
                // clear waitSearcher.
                if (sawWaitFlush && !sawWaitSearcher) {
                    cmd.waitSearcher = false;
                }
                processor.processCommit(cmd);
            } // end commit
            else if (XmlUpdateRequestHandler.ROLLBACK.equals(currTag)) {
                XmlUpdateRequestHandler.log.trace("parsing " + currTag);

                RollbackUpdateCommand cmd = new RollbackUpdateCommand();

                processor.processRollback(cmd);
            } // end rollback
            else if (XmlUpdateRequestHandler.DELETE.equals(currTag)) {
                XmlUpdateRequestHandler.log.trace("parsing delete");
                processDelete(processor, parser);
            } // end delete
            break;
        }
    }
}

From source file:org.apache.solr.handler.XMLLoader.java

/**
 * @since solr 1.3//from  www.j av  a  2  s .c om
 */
void processDelete(UpdateRequestProcessor processor, XMLStreamReader parser)
        throws XMLStreamException, IOException {
    // Parse the command
    DeleteUpdateCommand deleteCmd = new DeleteUpdateCommand();
    deleteCmd.fromPending = true;
    deleteCmd.fromCommitted = true;
    for (int i = 0; i < parser.getAttributeCount(); i++) {
        String attrName = parser.getAttributeLocalName(i);
        String attrVal = parser.getAttributeValue(i);
        if ("fromPending".equals(attrName)) {
            deleteCmd.fromPending = StrUtils.parseBoolean(attrVal);
        } else if ("fromCommitted".equals(attrName)) {
            deleteCmd.fromCommitted = StrUtils.parseBoolean(attrVal);
        } else {
            XmlUpdateRequestHandler.log.warn("unexpected attribute delete/@" + attrName);
        }
    }

    StringBuilder text = new StringBuilder();
    while (true) {
        int event = parser.next();
        switch (event) {
        case XMLStreamConstants.START_ELEMENT:
            String mode = parser.getLocalName();
            if (!("id".equals(mode) || "query".equals(mode))) {
                XmlUpdateRequestHandler.log.warn("unexpected XML tag /delete/" + mode);
                throw new SolrException(SolrException.ErrorCode.BAD_REQUEST,
                        "unexpected XML tag /delete/" + mode);
            }
            text.setLength(0);
            break;

        case XMLStreamConstants.END_ELEMENT:
            String currTag = parser.getLocalName();
            if ("id".equals(currTag)) {
                deleteCmd.id = text.toString();
            } else if ("query".equals(currTag)) {
                deleteCmd.query = text.toString();
            } else if ("delete".equals(currTag)) {
                return;
            } else {
                XmlUpdateRequestHandler.log.warn("unexpected XML tag /delete/" + currTag);
                throw new SolrException(SolrException.ErrorCode.BAD_REQUEST,
                        "unexpected XML tag /delete/" + currTag);
            }
            processor.processDelete(deleteCmd);
            deleteCmd.id = null;
            deleteCmd.query = null;
            break;

        // Add everything to the text
        case XMLStreamConstants.SPACE:
        case XMLStreamConstants.CDATA:
        case XMLStreamConstants.CHARACTERS:
            text.append(parser.getText());
            break;
        }
    }
}

From source file:org.apache.solr.handler.XMLLoader.java

/**
 * Given the input stream, read a document
 *
 * @since solr 1.3/*w ww  .j  a  v a  2 s.  c  om*/
 */
SolrInputDocument readDoc(XMLStreamReader parser) throws XMLStreamException {
    SolrInputDocument doc = new SolrInputDocument();

    String attrName = "";
    for (int i = 0; i < parser.getAttributeCount(); i++) {
        attrName = parser.getAttributeLocalName(i);
        if ("boost".equals(attrName)) {
            doc.setDocumentBoost(Float.parseFloat(parser.getAttributeValue(i)));
        } else {
            XmlUpdateRequestHandler.log.warn("Unknown attribute doc/@" + attrName);
        }
    }

    StringBuilder text = new StringBuilder();
    String name = null;
    float boost = 1.0f;
    boolean isNull = false;
    while (true) {
        int event = parser.next();
        switch (event) {
        // Add everything to the text
        case XMLStreamConstants.SPACE:
        case XMLStreamConstants.CDATA:
        case XMLStreamConstants.CHARACTERS:
            text.append(parser.getText());
            break;

        case XMLStreamConstants.END_ELEMENT:
            if ("doc".equals(parser.getLocalName())) {
                return doc;
            } else if ("field".equals(parser.getLocalName())) {
                if (!isNull) {
                    doc.addField(name, text.toString(), boost);
                    boost = 1.0f;
                }
            }
            break;

        case XMLStreamConstants.START_ELEMENT:
            text.setLength(0);
            String localName = parser.getLocalName();
            if (!"field".equals(localName)) {
                XmlUpdateRequestHandler.log.warn("unexpected XML tag doc/" + localName);
                throw new SolrException(SolrException.ErrorCode.BAD_REQUEST,
                        "unexpected XML tag doc/" + localName);
            }
            boost = 1.0f;
            String attrVal = "";
            for (int i = 0; i < parser.getAttributeCount(); i++) {
                attrName = parser.getAttributeLocalName(i);
                attrVal = parser.getAttributeValue(i);
                if ("name".equals(attrName)) {
                    name = attrVal;
                } else if ("boost".equals(attrName)) {
                    boost = Float.parseFloat(attrVal);
                } else if ("null".equals(attrName)) {
                    isNull = StrUtils.parseBoolean(attrVal);
                } else {
                    XmlUpdateRequestHandler.log.warn("Unknown attribute doc/field/@" + attrName);
                }
            }
            break;
        }
    }
}

From source file:org.apache.synapse.commons.json.JsonDataSource.java

public void serialize(XMLStreamWriter xmlWriter) throws XMLStreamException {
    XMLStreamReader reader = getReader();
    xmlWriter.writeStartDocument();//from  ww w .j a v a 2 s .  com
    while (reader.hasNext()) {
        int x = reader.next();
        switch (x) {
        case XMLStreamConstants.START_ELEMENT:
            xmlWriter.writeStartElement(reader.getPrefix(), reader.getLocalName(), reader.getNamespaceURI());
            int namespaceCount = reader.getNamespaceCount();
            for (int i = namespaceCount - 1; i >= 0; i--) {
                xmlWriter.writeNamespace(reader.getNamespacePrefix(i), reader.getNamespaceURI(i));
            }
            int attributeCount = reader.getAttributeCount();
            for (int i = 0; i < attributeCount; i++) {
                xmlWriter.writeAttribute(reader.getAttributePrefix(i), reader.getAttributeNamespace(i),
                        reader.getAttributeLocalName(i), reader.getAttributeValue(i));
            }
            break;
        case XMLStreamConstants.START_DOCUMENT:
            break;
        case XMLStreamConstants.CHARACTERS:
            xmlWriter.writeCharacters(reader.getText());
            break;
        case XMLStreamConstants.CDATA:
            xmlWriter.writeCData(reader.getText());
            break;
        case XMLStreamConstants.END_ELEMENT:
            xmlWriter.writeEndElement();
            break;
        case XMLStreamConstants.END_DOCUMENT:
            xmlWriter.writeEndDocument();
            break;
        case XMLStreamConstants.SPACE:
            break;
        case XMLStreamConstants.COMMENT:
            xmlWriter.writeComment(reader.getText());
            break;
        case XMLStreamConstants.DTD:
            xmlWriter.writeDTD(reader.getText());
            break;
        case XMLStreamConstants.PROCESSING_INSTRUCTION:
            xmlWriter.writeProcessingInstruction(reader.getPITarget(), reader.getPIData());
            break;
        case XMLStreamConstants.ENTITY_REFERENCE:
            xmlWriter.writeEntityRef(reader.getLocalName());
            break;
        default:
            throw new OMException();
        }
    }
    xmlWriter.writeEndDocument();
    xmlWriter.flush();
    xmlWriter.close();
}