Java SolrDocument.containsKey方法代碼示例

import org.apache.solr.common.SolrDocument; //導入方法依賴的package包/類
/**
 * Performs an atomic update of the given solr document. Updates defined in partialUpdates will be applied to the existing document without making
 * any changes to other fields.
 * 
 * @param doc
 * @param partialUpdates Map of update operations (usage: Map<field, Map<operation, value>>)
 * @return
 * @throws FatalIndexerException
 * @should update doc correctly
 * @should add GROUPFIELD if original doc doesn't have it
 */
public boolean updateDoc(SolrDocument doc, Map<String, Map<String, Object>> partialUpdates) throws FatalIndexerException {
    String iddoc = (String) doc.getFieldValue(SolrConstants.IDDOC);
    SolrInputDocument newDoc = new SolrInputDocument();
    newDoc.addField(SolrConstants.IDDOC, iddoc);
    if (!doc.containsKey(SolrConstants.GROUPFIELD)) {
        logger.warn("Document to update {} doesn't contain {} adding now.", iddoc, SolrConstants.GROUPFIELD);
        Map<String, Object> update = new HashMap<>();
        update.put("set", iddoc);
        newDoc.addField(SolrConstants.GROUPFIELD, update);
    }
    for (String field : partialUpdates.keySet()) {
        newDoc.addField(field, partialUpdates.get(field));
    }
    if (writeToIndex(newDoc)) {
        commit(false);
        return true;
    }

    return false;
}
 

import org.apache.solr.common.SolrDocument; //導入方法依賴的package包/類
/**
 * generates header for epicur format
 * 
 * @param doc
 * @param dateUpdated
 * @return
 */
private static Element generateEpicurHeader(SolrDocument doc, long dateUpdated) {
    Namespace xmlns = DataManager.getInstance().getConfiguration().getStandardNameSpace();
    Element header = new Element("header", xmlns);
    Element identifier = new Element("identifier", xmlns);
    identifier.setText(DataManager.getInstance().getConfiguration().getOaiIdentifier().get("repositoryIdentifier") + (String) doc.getFieldValue(
            "URN"));
    header.addContent(identifier);

    Element datestamp = new Element("datestamp", xmlns);
    datestamp.setText(parseDate(dateUpdated));
    header.addContent(datestamp);
    // setSpec
    List<String> setSpecFields = DataManager.getInstance().getConfiguration().getSetSpecFieldsForMetadataFormat(Metadata.epicur.name());
    if (!setSpecFields.isEmpty()) {
        for (String setSpecField : setSpecFields) {
            if (doc.containsKey(setSpecField)) {
                for (Object fieldValue : doc.getFieldValues(setSpecField)) {
                    // TODO translation
                    Element setSpec = new Element("setSpec", xmlns);
                    setSpec.setText((String) fieldValue);
                    header.addContent(setSpec);
                }
            }
        }
    }
    // status="deleted"
    if (doc.getFieldValues(SolrConstants.DATEDELETED) != null) {
        header.setAttribute("status", "deleted");
    }

    return header;
}
 

import org.apache.solr.common.SolrDocument; //導入方法依賴的package包/類
/**
 * 
 * @param doc
 * @param urn
 * @param dateUpdated
 * @return
 */
private static Element generateEpicurPageHeader(SolrDocument doc, String urn, long dateUpdated) {
    Namespace xmlns = DataManager.getInstance().getConfiguration().getStandardNameSpace();
    Element header = new Element("header", xmlns);

    Element identifier = new Element("identifier", xmlns);
    identifier.setText(DataManager.getInstance().getConfiguration().getOaiIdentifier().get("repositoryIdentifier") + urn);
    header.addContent(identifier);

    Element datestamp = new Element("datestamp", xmlns);
    datestamp.setText(parseDate(dateUpdated));
    header.addContent(datestamp);
    // setSpec
    List<String> setSpecFields = DataManager.getInstance().getConfiguration().getSetSpecFieldsForMetadataFormat(Metadata.epicur.name());
    if (!setSpecFields.isEmpty()) {
        for (String setSpecField : setSpecFields) {
            if (doc.containsKey(setSpecField)) {
                for (Object fieldValue : doc.getFieldValues(setSpecField)) {
                    // TODO translation
                    Element setSpec = new Element("setSpec", xmlns);
                    setSpec.setText((String) fieldValue);
                    header.addContent(setSpec);
                }
            }
        }
    }
    // status="deleted"
    if (doc.getFieldValues(SolrConstants.DATEDELETED) != null) {
        header.setAttribute("status", "deleted");
    }

    return header;
}
 

import org.apache.solr.common.SolrDocument; //導入方法依賴的package包/類
/**
 * create the header for listIdentifiers and ListRecords, because there are both the same
 * 
 * @param doc Document from which to extract values.
 * @param topstructDoc If not null, the datestamp value will be determined from this instead.
 * @return
 * @throws SolrServerException
 */
private Element getHeader(SolrDocument doc, SolrDocument topstructDoc, RequestHandler handler) throws SolrServerException {
    Namespace xmlns = DataManager.getInstance().getConfiguration().getStandardNameSpace();
    Element header = new Element("header", xmlns);
    // identifier
    if (doc.getFieldValue(SolrConstants.URN) != null && ((String) doc.getFieldValue(SolrConstants.URN)).length() > 0) {
        Element urn_identifier = new Element("identifier", xmlns);
        urn_identifier.setText(DataManager.getInstance().getConfiguration().getOaiIdentifier().get("repositoryIdentifier") + (String) doc
                .getFieldValue(SolrConstants.URN));
        header.addContent(urn_identifier);
    } else {
        Element identifier = new Element("identifier", xmlns);
        identifier.setText(DataManager.getInstance().getConfiguration().getOaiIdentifier().get("repositoryIdentifier") + (String) doc
                .getFieldValue(SolrConstants.PI));
        header.addContent(identifier);
    }
    // datestamp
    Element datestamp = new Element("datestamp", xmlns);
    long untilTimestamp = RequestHandler.getUntilTimestamp(handler.getUntil());
    long timestampModified = SolrSearchIndex.getLatestValidDateUpdated(topstructDoc != null ? topstructDoc : doc, untilTimestamp);
    datestamp.setText(parseDate(timestampModified));
    if (StringUtils.isEmpty(datestamp.getText()) && doc.getFieldValue(SolrConstants.ISANCHOR) != null) {
        datestamp.setText(parseDate(solr.getLatestVolumeTimestamp(doc, untilTimestamp)));
    }
    header.addContent(datestamp);
    // setSpec
    List<String> setSpecFields = DataManager.getInstance().getConfiguration().getSetSpecFieldsForMetadataFormat(handler.getMetadataPrefix()
            .name());
    if (!setSpecFields.isEmpty()) {
        for (String setSpecField : setSpecFields) {
            if (doc.containsKey(setSpecField)) {
                for (Object fieldValue : doc.getFieldValues(setSpecField)) {
                    // TODO translation
                    Element setSpec = new Element("setSpec", xmlns);
                    setSpec.setText((String) fieldValue);
                    header.addContent(setSpec);
                }
            }
        }
    }

    // status="deleted"
    if (doc.getFieldValues(SolrConstants.DATEDELETED) != null) {
        header.setAttribute("status", "deleted");
    }

    return header;
}