53 lines
1.7 KiB
Java
53 lines
1.7 KiB
Java
package org.gcube.gcat.rest;
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import java.util.List;
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import javax.ws.rs.GET;
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import javax.ws.rs.InternalServerErrorException;
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import javax.ws.rs.Path;
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import javax.ws.rs.Produces;
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import org.gcube.com.fasterxml.jackson.databind.ObjectMapper;
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import org.gcube.com.fasterxml.jackson.databind.node.ArrayNode;
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import org.gcube.com.fasterxml.jackson.databind.node.ObjectNode;
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import org.gcube.datacatalogue.metadatadiscovery.bean.jaxb.NamespaceCategory;
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import org.gcube.gcat.api.GCatConstants;
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import org.gcube.gcat.profile.MetadataUtility;
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import com.webcohesion.enunciate.metadata.rs.ResourceGroup;
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import com.webcohesion.enunciate.metadata.rs.ResourceLabel;
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/**
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* @author Luca Frosini (ISTI - CNR)
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*/
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@Path(Namespace.NAMESPACES)
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@ResourceGroup("Item Related APIs")
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@ResourceLabel("Namespace APIs")
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public class Namespace extends BaseREST implements org.gcube.gcat.api.interfaces.Namespace {
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@GET
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@Produces(GCatConstants.APPLICATION_JSON_CHARSET_UTF_8)
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public String list() {
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setCalledMethod("GET /" + NAMESPACES);
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ObjectMapper mapper = new ObjectMapper();
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ArrayNode arrayNode = mapper.createArrayNode();
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try {
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List<NamespaceCategory> namespaces = (new MetadataUtility()).getNamespaceCategories();
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for(NamespaceCategory namespaceCategory : namespaces) {
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ObjectNode namespace = mapper.createObjectNode();
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namespace.put("id", namespaceCategory.getId());
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namespace.put("title", namespaceCategory.getTitle());
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namespace.put("name", namespaceCategory.getNamespaceCategoryQName());
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namespace.put("description", namespaceCategory.getDescription());
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arrayNode.add(namespace);
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}
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return mapper.writeValueAsString(arrayNode);
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} catch(Exception e) {
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throw new InternalServerErrorException(e.getMessage());
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}
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}
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}
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