53 lines
1.7 KiB
Java
53 lines
1.7 KiB
Java
package org.gcube.gcat.utils;
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import java.net.HttpURLConnection;
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import javax.ws.rs.WebApplicationException;
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import org.gcube.common.gxhttp.request.GXHTTPStringRequest;
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import org.gcube.datacatalogue.ckanutillibrary.server.DataCatalogue;
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import org.gcube.datacatalogue.ckanutillibrary.server.utils.url.EntityContext;
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import org.gcube.gcat.persistence.ckan.CKAN;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.fasterxml.jackson.databind.node.ObjectNode;
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public class URIResolver {
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private static final String CATALOGUE_CONTEXT = "gcube_scope";
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private static final String ENTITY_TYPE = "entity_context";
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private static final String ENTITY_NAME = "entity_name";
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private static final String CATALOGUE_PLAIN_URL = "clear_url";
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protected ObjectMapper objectMapper;
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public URIResolver() {
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this.objectMapper = new ObjectMapper();
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}
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public String getCatalogueItemURL(String name) {
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try {
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DataCatalogue dataCatalogue = CKAN.getCatalogue();
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String uriResolverURL = dataCatalogue.getUriResolverUrl();
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ObjectNode requestContent = objectMapper.createObjectNode();
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requestContent.put(CATALOGUE_CONTEXT, ContextUtility.getCurrentContext());
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requestContent.put(ENTITY_TYPE, EntityContext.PRODUCT.toString());
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requestContent.put(ENTITY_NAME, name);
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requestContent.put(CATALOGUE_PLAIN_URL, true);
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GXHTTPStringRequest gxhttpStringRequest = GXHTTPStringRequest.newRequest(uriResolverURL);
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gxhttpStringRequest.header("User-Agent", Constants.CATALOGUE_NAME);
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HttpURLConnection httpURLConnection = gxhttpStringRequest.post(objectMapper.writeValueAsString(requestContent));
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String url = httpURLConnection.getResponseMessage();
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return url;
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} catch(Exception e) {
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throw new WebApplicationException(e);
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}
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}
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}
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