Revision 42184
Added by Michele Artini about 8 years ago
| OAIConfigurationParser.java | ||
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Map; |
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import javax.xml.stream.XMLInputFactory; |
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import javax.xml.stream.XMLStreamConstants; |
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import javax.xml.stream.XMLStreamException; |
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import javax.xml.stream.XMLStreamReader; |
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import javax.xml.transform.stream.StreamSource; |
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import org.apache.commons.logging.Log; |
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import org.apache.commons.logging.LogFactory; |
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import com.google.common.collect.ArrayListMultimap; |
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import com.google.common.collect.Multimap; |
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import eu.dnetlib.oai.PublisherField; |
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import eu.dnetlib.oai.info.SetInfo; |
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import eu.dnetlib.oai.publisher.OaiPublisherRuntimeException; |
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import eu.dnetlib.rmi.provision.MDFInfo; |
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import org.apache.commons.logging.Log; |
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import org.apache.commons.logging.LogFactory; |
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import eu.dnetlib.rmi.provision.OaiPublisherRuntimeException; |
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/** |
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* Parses an XML document representing the OAI configuration profile and creates the corresponding OAIConfiguration object. |
| ... | ... | |
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public OAIConfiguration getConfiguration(final String configurationProfile) throws IOException {
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log.debug(configurationProfile); |
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OAIConfiguration config = new OAIConfiguration(); |
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Map<String, SetInfo> setsMap = new HashMap<>(); |
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Map<String, MDFInfo> mdFormatsMap = new HashMap<>(); |
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List<String> indexNames = new ArrayList<>(); |
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List<PublisherField> fields = new ArrayList<>(); |
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final OAIConfiguration config = new OAIConfiguration();
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final Map<String, SetInfo> setsMap = new HashMap<>();
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final Map<String, MDFInfo> mdFormatsMap = new HashMap<>();
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final List<String> indexNames = new ArrayList<>();
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final List<PublisherField> fields = new ArrayList<>();
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try {
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final XMLStreamReader parser = factory.get().createXMLStreamReader(new StreamSource(new StringReader(configurationProfile))); |
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final XMLStreamReader parser = this.factory.get().createXMLStreamReader(new StreamSource(new StringReader(configurationProfile)));
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while (parser.hasNext()) {
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int event = parser.next(); |
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if (event == XMLStreamConstants.START_ELEMENT) {
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| ... | ... | |
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config.setIdNamespace(parser.getElementText()); |
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} else if (localName.equals("OAISET")) {
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boolean inSet = true; |
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SetInfo setInfo = new SetInfo(); |
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String enabled = parser.getAttributeValue(null, "enabled"); |
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final SetInfo setInfo = new SetInfo();
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final String enabled = parser.getAttributeValue(null, "enabled");
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setInfo.setEnabled(Boolean.parseBoolean(enabled)); |
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while (parser.hasNext() && inSet) {
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event = parser.next(); |
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if (event == XMLStreamConstants.START_ELEMENT) {
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String setElementName = parser.getLocalName(); |
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String setElementValue = parser.getElementText(); |
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final String setElementName = parser.getLocalName();
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final String setElementValue = parser.getElementText();
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this.handleSetInfo(setInfo, setElementName, setElementValue); |
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} |
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if ((event == XMLStreamConstants.END_ELEMENT) && parser.getLocalName().equals("OAISET")) {
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| ... | ... | |
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} else {
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if (localName.equals("METADATAFORMAT")) {
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boolean inMetadata = true; |
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MDFInfo mdfInfo = new MDFInfo(); |
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String exportable = parser.getAttributeValue(null, "exportable"); |
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final MDFInfo mdfInfo = new MDFInfo();
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final String exportable = parser.getAttributeValue(null, "exportable");
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mdfInfo.setEnabled(Boolean.parseBoolean(exportable)); |
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String mdPrefix = parser.getAttributeValue(null, "metadataPrefix"); |
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final String mdPrefix = parser.getAttributeValue(null, "metadataPrefix");
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mdfInfo.setPrefix(mdPrefix); |
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while (parser.hasNext() && inMetadata) {
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event = parser.next(); |
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if (event == XMLStreamConstants.START_ELEMENT) {
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String mdfElementName = parser.getLocalName(); |
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final String mdfElementName = parser.getLocalName();
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if (mdfElementName.equals("SOURCE_METADATA_FORMAT")) {
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this.handleSourceMDF(mdfInfo, parser); |
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config.getSourcesMDF().add(mdfInfo); |
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} else {
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String mdfElementValue = parser.getElementText(); |
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final String mdfElementValue = parser.getElementText();
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this.handleMDFInfo(mdfInfo, mdfElementName, mdfElementValue); |
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} |
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} |
| ... | ... | |
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// INDICES |
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if (localName.equals("INDEX")) {
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boolean inIndex = true; |
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PublisherField publisherField = new PublisherField(); |
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String indexName = parser.getAttributeValue(null, "name"); |
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String repeatable = parser.getAttributeValue(null, "repeatable"); |
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boolean isRepeatable = Boolean.valueOf(repeatable); |
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final PublisherField publisherField = new PublisherField();
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final String indexName = parser.getAttributeValue(null, "name");
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final String repeatable = parser.getAttributeValue(null, "repeatable");
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final boolean isRepeatable = Boolean.valueOf(repeatable);
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indexNames.add(indexName); |
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publisherField.setFieldName(indexName); |
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publisherField.setRepeatable(isRepeatable); |
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// now let's set the SOURCES |
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Multimap<String, String> fieldSources = ArrayListMultimap.create(); |
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final Multimap<String, String> fieldSources = ArrayListMultimap.create();
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while (parser.hasNext() && inIndex) {
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event = parser.next(); |
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if (event == XMLStreamConstants.START_ELEMENT) {
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String currentElementName = parser.getLocalName(); |
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final String currentElementName = parser.getLocalName();
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this.handleIndex(fieldSources, indexName, parser, currentElementName); |
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} |
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if ((event == XMLStreamConstants.END_ELEMENT) && parser.getLocalName().equals("INDEX")) {
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| ... | ... | |
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*/ |
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private void handleIndex(final Multimap<String, String> fieldSources, final String indexName, final XMLStreamReader parser, final String currentLocalName) {
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if (currentLocalName.equals("SOURCE")) {
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MDFInfo indexSource = new MDFInfo(); |
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final MDFInfo indexSource = new MDFInfo();
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this.handleSourceMDF(indexSource, parser); |
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String key = indexSource.getSourceFormatName() + "-" + indexSource.getSourceFormatLayout() + "-" + indexSource.getSourceFormatInterpretation(); |
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final String key = |
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indexSource.getSourceFormatName() + "-" + indexSource.getSourceFormatLayout() + "-" + indexSource.getSourceFormatInterpretation(); |
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fieldSources.put(key, parser.getAttributeValue(null, "path")); |
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} else {
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log.warn("I do not know how to handle INDEX element with name " + currentLocalName);
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| ... | ... | |
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* @param parser |
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*/ |
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private void handleSourceMDF(final MDFInfo mdfInfo, final XMLStreamReader parser) {
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String interpretation = parser.getAttributeValue(null, "interpretation"); |
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String layout = parser.getAttributeValue(null, "layout"); |
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String name = parser.getAttributeValue(null, "name"); |
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final String interpretation = parser.getAttributeValue(null, "interpretation");
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final String layout = parser.getAttributeValue(null, "layout");
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final String name = parser.getAttributeValue(null, "name");
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mdfInfo.setSourceFormatInterpretation(interpretation); |
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mdfInfo.setSourceFormatLayout(layout); |
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mdfInfo.setSourceFormatName(name); |
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