Metacat

import org.dataone.service.types.v1.Identifier;

     * Check the parameters of the insert or update methods.

     * @param pid

     * @param systemMetadata

     * @param data

     * @throws SolrServerException

     */

    private void checkParams(String pid, SystemMetadata systemMetadata, InputStream data) throws SolrServerException {

        if(pid == null || pid.trim().equals("")) {

            throw new SolrServerException("The identifier of the indexed document should not be null or blank.");

        }

        if(systemMetadata == null) {

            throw new SolrServerException("The system metadata of the indexed document should not be null.");

        }

        if(data == null) {

            throw new SolrServerException("The indexed document itself should not be null.");

        }

    }

    /**

        checkParams(pid, systemMetadata, data);

    /**

     * Update an existed document. First, remove the index of the old one. Second,

     * insert the new document

     * @param newPid  the new id of the document

     * @param systemMetadata  the system metadata associated with the data object

     * @param data  the data object itself

     * @throws SolrServerException 

     * @throws JiBXException 

     */

    public void update(String newPid, SystemMetadata systemMetadata, InputStream data) 

                    throws IOException, SAXException, ParserConfigurationException,

                    XPathExpressionException, SolrServerException, JiBXException {

        checkParams(newPid, systemMetadata, data);

        Identifier oldIdentifier = systemMetadata.getObsoletes();

        if(oldIdentifier == null) {

            throw new SolrServerException("The system metadata of the new document doesn't have the obsoletes element in the update operation.");

        }

        String oldIdStr = oldIdentifier.getValue();

        remove(oldIdStr);

        insert(newPid, systemMetadata, data);

    }