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package eu.dnetlib.goldoa.domain;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.fasterxml.jackson.databind.type.TypeFactory;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.aspectj.lang.ProceedingJoinPoint;
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import org.aspectj.lang.annotation.Around;
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import org.aspectj.lang.annotation.Aspect;
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import org.aspectj.lang.reflect.MethodSignature;
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import org.springframework.stereotype.Component;
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import java.util.List;
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/**
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* Created by panagiotis on 8/3/2017.
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*/
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@Aspect
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@Component
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public class HIbernateDomainConverter {
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private Log log = LogFactory.getLog(HIbernateDomainConverter.class);
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@Around("execution (java.util.List<Object> eu.dnetlib.goldoa.service.SearchManager.*(..)) ")
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public Object objectListConverter(ProceedingJoinPoint pjp) throws Throwable{
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List obj = (List) pjp.proceed();
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ObjectMapper mapper = new ObjectMapper();
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if(obj.isEmpty())
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return obj;
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Class returnType = obj.get(0).getClass();
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String json = mapper.writeValueAsString(obj);
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return mapper.readValue(json,TypeFactory.defaultInstance().constructCollectionType(List.class,returnType));
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}
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@Around("execution (java.util.List<eu.dnetlib.goldoa.domain.*> eu.dnetlib.goldoa.service.*Manager.*(..)) ")
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public List<Object> listConverter(ProceedingJoinPoint pjp) throws Throwable{
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List obj = (List) pjp.proceed();
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ObjectMapper mapper = new ObjectMapper();
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if(obj.isEmpty())
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return obj;
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Class returnType = obj.get(0).getClass();
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String json = mapper.writeValueAsString(obj);
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System.out.println(json);
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System.out.println(returnType);
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return mapper.readValue(json,TypeFactory.defaultInstance().constructCollectionType(List.class,returnType));
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}
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@Around("execution (eu.dnetlib.goldoa.domain.* eu.dnetlib.goldoa.service.*Manager.*(..)) ")
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public Object objectConverter(ProceedingJoinPoint pjp) throws Throwable {
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Object obj = pjp.proceed();
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Class returnType = ((MethodSignature) pjp.getSignature()).getMethod().getReturnType();
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ObjectMapper mapper = new ObjectMapper();
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String json = mapper.writeValueAsString(returnType.cast(obj));
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System.out.println("Return type: " + returnType);
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System.out.println(json);
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return mapper.readValue(json, returnType);
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}
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}
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