71 lines
2.2 KiB
Java
71 lines
2.2 KiB
Java
package org.gcube.gcat.profile;
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import java.io.IOException;
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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 java.util.Set;
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import javax.xml.parsers.ParserConfigurationException;
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import org.gcube.datacatalogue.metadatadiscovery.DataCalogueMetadataFormatReader;
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import org.gcube.datacatalogue.metadatadiscovery.bean.MetadataProfile;
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import org.gcube.datacatalogue.metadatadiscovery.bean.jaxb.MetadataFormat;
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import org.gcube.datacatalogue.metadatadiscovery.bean.jaxb.NamespaceCategory;
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import org.xml.sax.SAXException;
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/**
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* @author Luca Frosini (ISTI - CNR)
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*/
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public class MetadataUtility {
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private DataCalogueMetadataFormatReader dataCalogueMetadataFormatReader;
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/*
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* this map contains the Metadata Profiles. The key is the name of the profile.
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*/
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private Map<String,MetadataProfile> metadataProfiles;
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public MetadataUtility() throws Exception {
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dataCalogueMetadataFormatReader = new DataCalogueMetadataFormatReader();
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}
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public void validateProfile(String xmlProfile) throws ParserConfigurationException, SAXException, IOException {
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dataCalogueMetadataFormatReader.validateProfile(xmlProfile);
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}
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public Map<String,MetadataProfile> getMetadataProfiles() throws Exception {
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if(metadataProfiles == null) {
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metadataProfiles = new HashMap<>();
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List<MetadataProfile> list = dataCalogueMetadataFormatReader.getListOfMetadataProfiles();
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for(MetadataProfile profile : list) {
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metadataProfiles.put(profile.getName(), profile);
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}
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}
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return metadataProfiles;
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}
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/**
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* Returns the names of the metadata profiles in a given context
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* @return the set of profile names
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* @throws Exception
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*/
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public Set<String> getProfilesNames() throws Exception {
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return getMetadataProfiles().keySet();
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}
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public MetadataFormat getMetadataFormat(String profileName) throws Exception {
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MetadataProfile profile = getMetadataProfiles().get(profileName);
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if(profile != null) {
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return dataCalogueMetadataFormatReader.getMetadataFormatForMetadataProfile(profile);
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}
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return null;
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}
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public List<NamespaceCategory> getNamespaceCategories() throws Exception {
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return dataCalogueMetadataFormatReader.getListOfNamespaceCategories();
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}
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}
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