137 lines
4.1 KiB
Java
137 lines
4.1 KiB
Java
package org.gcube.datacatalogue.utillibrary.ckan;
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import java.io.IOException;
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import org.gcube.com.fasterxml.jackson.core.JsonParseException;
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import org.gcube.com.fasterxml.jackson.core.JsonProcessingException;
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import org.gcube.com.fasterxml.jackson.databind.JsonMappingException;
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import org.gcube.com.fasterxml.jackson.databind.ObjectMapper;
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import org.gcube.datacatalogue.utillibrary.shared.jackan.model.CkanDataset;
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import org.gcube.datacatalogue.utillibrary.shared.jackan.model.CkanGroup;
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import org.gcube.datacatalogue.utillibrary.shared.jackan.model.CkanResource;
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/**
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* The Class MarshUnmarshCkanObject.
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*
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* @author Francesco Mangiacrapa at ISTI-CNR (francesco.mangiacrapa@isti.cnr.it)
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*
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* Feb 8, 2021
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*/
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public class MarshUnmarshCkanObject {
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/**
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* The Enum METHOD.
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*
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* @author Francesco Mangiacrapa at ISTI-CNR (francesco.mangiacrapa@isti.cnr.it)
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*
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* Feb 8, 2021
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*/
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public static enum METHOD {TO_READ, TO_CREATE, TO_UPDATE}
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/**
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* Gets the object mapper.
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*
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* @param method the method
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* @param clazz the clazz
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* @return the object mapper
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*/
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private static ObjectMapper getObjectMapper(METHOD method, Class clazz) {
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ObjectMapper mapper = ExtendCkanClient.getObjectMapper();
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if(method!=null && (method.equals(METHOD.TO_CREATE) || method.equals(METHOD.TO_UPDATE)))
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return ExtendCkanClient.getObjectMapperForPosting(clazz);
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return mapper;
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}
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/**
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* To ckan dataset.
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*
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* @param jsonDataset the json dataset
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* @param method the method. Passing TO_CREATE Method the Null fields will be ignored. No otherwise
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* @return the ckan dataset
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* @throws JsonParseException the json parse exception
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* @throws JsonMappingException the json mapping exception
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* @throws IOException Signals that an I/O exception has occurred.
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*/
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public static CkanDataset toCkanDataset(String jsonDataset, METHOD method) throws JsonParseException, JsonMappingException, IOException {
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ObjectMapper om = getObjectMapper(method, CkanDataset.class);
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return om.readValue(jsonDataset, CkanDataset.class);
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}
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/**
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* To ckan group.
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*
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* @param jsonGroup the json group
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* @return the ckan group
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* @throws JsonParseException the json parse exception
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* @throws JsonMappingException the json mapping exception
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* @throws IOException Signals that an I/O exception has occurred.
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*/
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public static CkanGroup toCkanGroup(String jsonGroup) throws JsonParseException, JsonMappingException, IOException {
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return ExtendCkanClient.getObjectMapper().readValue(jsonGroup, CkanGroup.class);
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}
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/**
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* To ckan resource.
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*
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* @param jsonResource the json resource
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* @return the ckan resource
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* @throws JsonParseException the json parse exception
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* @throws JsonMappingException the json mapping exception
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* @throws IOException Signals that an I/O exception has occurred.
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*/
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public static CkanResource toCkanResource(String jsonResource) throws JsonParseException, JsonMappingException, IOException {
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return ExtendCkanClient.getObjectMapper().readValue(jsonResource, CkanResource.class);
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}
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/**
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* To json value resource.
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*
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* @param resource the resource
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* @param method the method
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* @return the string
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* @throws JsonProcessingException the json processing exception
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*/
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public static String toJsonValueResource(CkanResource resource, METHOD method) throws JsonProcessingException{
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ObjectMapper om = getObjectMapper(method, CkanResource.class);
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return om.writeValueAsString(resource);
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}
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/**
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* To json value dataset.
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*
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* @param dataset the dataset
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* @param method the method
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* @return the string
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* @throws JsonProcessingException the json processing exception
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*/
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public static String toJsonValueDataset(CkanDataset dataset, METHOD method) throws JsonProcessingException {
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ObjectMapper om = getObjectMapper(method, CkanDataset.class);
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return om.writeValueAsString(dataset);
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}
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/**
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* To json value group.
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*
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* @param group the group
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* @return the string
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* @throws JsonProcessingException the json processing exception
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*/
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public static String toJsonValueGroup(CkanGroup group) throws JsonProcessingException {
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return ExtendCkanClient.getObjectMapper().writeValueAsString(group);
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}
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}
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