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95 lines
3.1 KiB
Java
95 lines
3.1 KiB
Java
package org.gcube.application.geoportal.service.utils;
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import java.io.IOException;
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import java.time.format.DateTimeFormatter;
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import org.gcube.application.geoportal.model.Record;
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import org.gcube.application.geoportal.model.concessioni.Concessione;
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import org.gcube.application.geoportal.model.concessioni.LayerConcessione;
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import org.gcube.application.geoportal.model.content.AssociatedContent;
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import org.gcube.application.geoportal.model.content.OtherContent;
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import org.gcube.application.geoportal.model.content.PersistedContent;
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import org.gcube.application.geoportal.model.content.UploadedImage;
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import com.fasterxml.jackson.core.JsonProcessingException;
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import com.fasterxml.jackson.databind.DeserializationFeature;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
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public class Serialization {
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public static final DateTimeFormatter FULL_FORMATTER=DateTimeFormatter.ofPattern("uuuuMMdd_HH-mm-ss");
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public static ObjectMapper mapper;
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static {
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mapper=new ObjectMapper();
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mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES,false);
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mapper.registerModule(new JavaTimeModule());
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}
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public static <T> T read(String jsonString,Class<T> clazz) throws JsonProcessingException, IOException {
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return mapper.readerFor(clazz).readValue(jsonString);
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}
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public static String write(Object toWrite) throws JsonProcessingException {
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if(toWrite instanceof Concessione)
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detach((Concessione) toWrite);
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String toReturn= mapper.writeValueAsString(toWrite);
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if(toWrite instanceof Concessione)
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reattach((Concessione) toWrite);
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return toReturn;
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}
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// Avoid infiniteLoop in JPA
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private static void detach(Concessione c) {
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if (c!=null) {
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detach(c.getRelazioneScavo());
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detach(c.getPosizionamentoScavo());
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if(c.getPianteFineScavo()!=null)
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c.getPianteFineScavo().forEach((LayerConcessione l)->{detach(l);});
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if(c.getImmaginiRappresentative()!=null)
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c.getImmaginiRappresentative().forEach(((UploadedImage u)->{detach(u);}));
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if(c.getGenericContent()!=null)
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c.getGenericContent().forEach(((OtherContent u)->{detach(u);}));
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}
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}
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private static void detach(AssociatedContent a) {
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if(a!=null) {
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a.setRecord(null);
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if(a.getActualContent()!=null)
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a.getActualContent().forEach((PersistedContent p)->{p.setAssociated(null);});
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}
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}
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private static void reattach(Concessione c) {
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if(c!=null) {
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reattach(c.getRelazioneScavo(),c);
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reattach(c.getPosizionamentoScavo(),c);
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if(c.getPianteFineScavo()!=null)
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c.getPianteFineScavo().forEach((LayerConcessione l)->{reattach(l,c);});
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if(c.getImmaginiRappresentative()!=null)
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c.getImmaginiRappresentative().forEach(((UploadedImage u)->{reattach(u,c);}));
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if(c.getGenericContent()!=null)
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c.getGenericContent().forEach(((OtherContent u)->{reattach(u,c);}));
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}
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}
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private static void reattach(AssociatedContent a,Record r) {
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if(a!=null) {
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a.setRecord(r);
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if(a.getActualContent()!=null)
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a.getActualContent().forEach((PersistedContent p)->{p.setAssociated(a);});
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}
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}
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}
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