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com.droidlogix.dbflare.hub.TransactionRestApiConfigurerAdapter Maven / Gradle / Ivy
package com.droidlogix.dbflare.hub;
import com.dbflare.core.models.IEndpoint;
import com.droidlogix.dbflare.a2e.ApiCore;
import com.droidlogix.dbflare.datahandler.EntityRepository;
import com.droidlogix.dbflare.datahandler.models.IMetadataResult;
import com.droidlogix.dbflare.endpoint.core.IEndpointCore;
import com.droidlogix.dbflare.exceptions.DbFlareGenericException;
import com.droidlogix.dbflare.util.ApiUtil;
import com.fasterxml.jackson.databind.ObjectMapper;
import javax.persistence.EntityManager;
import javax.servlet.http.HttpServletRequest;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
/**
* @author John Pili
* @since 2016-10-15
*/
public abstract class TransactionRestApiConfigurerAdapter implements ITransactionRestApiConfigurerAdapter, ITransactionRestApi
{
private EntityManager entityManager;
private IEndpointCore endpointCore;
private ObjectMapper objectMapper;
@Override
public void setEntityManager(EntityManager entityManager)
{
this.entityManager = entityManager;
}
@Override
public void setEndpointCore(IEndpointCore endpointCore)
{
this.endpointCore = endpointCore;
}
@Override
public void setObjectMapper(ObjectMapper objectMapper)
{
this.objectMapper = objectMapper;
}
@Override
public String zinsert(String api, boolean prettify, boolean ignoreResult, HttpServletRequest request) throws DbFlareGenericException
{
try
{
IEndpoint result = endpointCore.getEndpointByApi(api);
if (result != null)
{
List tmp = null;
tmp = new ApiCore(entityManager, endpointCore, objectMapper).processBindingFromRequestToList(result.getQueryResultBinding(), request);
if (tmp != null)
{
if (ignoreResult)
{
new EntityRepository(entityManager).create(tmp);
}
else
{
if (!prettify)
{
return objectMapper.writeValueAsString(new EntityRepository(entityManager).create(tmp));
}
else
{
return objectMapper.writerWithDefaultPrettyPrinter().writeValueAsString(new EntityRepository(entityManager).create(tmp));
}
}
}
}
else
{
throw new Exception("API not found");
}
}
catch(Exception exception)
{
throw new DbFlareGenericException(exception.getMessage());
}
return null;
}
@Override
public String zupdate(String api, boolean prettify, boolean ignoreResult, HttpServletRequest request) throws DbFlareGenericException
{
try
{
IEndpoint result = endpointCore.getEndpointByApi(api);
if (result != null)
{
Map parameters = new ApiCore(entityManager, endpointCore, objectMapper).processIncomingURLParameters(result, ApiUtil.hashifyRequestParameter(request));
Object tmp = null;
tmp = new ApiCore(entityManager, endpointCore, objectMapper).processBindingFromRequest(Class.forName(result.getQueryResultBinding()), request);
if (tmp != null)
{
if (ignoreResult)
{
new EntityRepository(entityManager).update(tmp, result.getQueryString(), parameters);
}
else
{
if (!prettify)
{
return objectMapper.writeValueAsString(new EntityRepository(entityManager).update(tmp, result.getQueryString(), parameters));
}
else
{
return objectMapper.writerWithDefaultPrettyPrinter().writeValueAsString(new EntityRepository(entityManager).update(tmp, result.getQueryString(), parameters));
}
}
}
}
else
{
throw new Exception("API not found");
}
}
catch(Exception exception)
{
throw new DbFlareGenericException(exception.getMessage(), exception.getCause());
}
return null;
}
@Override
public String zdelete(String api, boolean prettify, boolean ignoreResult, HttpServletRequest request) throws DbFlareGenericException
{
try
{
IEndpoint result = endpointCore.getEndpointByApi(api);
if (result != null)
{
Map parameters = new ApiCore(entityManager, endpointCore, objectMapper).processIncomingURLParameters(result, ApiUtil.hashifyRequestParameter(request));
if (ignoreResult)
{
new EntityRepository(entityManager).delete(result.getQueryString(), parameters);
}
else
{
if (!prettify)
{
return objectMapper.writeValueAsString(new EntityRepository(entityManager).delete(result.getQueryString(), parameters));
}
else
{
return objectMapper.writerWithDefaultPrettyPrinter().writeValueAsString(new EntityRepository(entityManager).delete(result.getQueryString(), parameters));
}
}
}
else
{
throw new Exception("API not found");
}
}
catch(Exception exception)
{
throw new DbFlareGenericException(exception.getMessage(), exception.getCause());
}
return null;
}
@Override
public List extractMetadata(String nativeSqlQuery) throws DbFlareGenericException
{
try
{
return new EntityRepository(entityManager).extractMetadata(nativeSqlQuery);
}
catch(SQLException sqlException)
{
throw new DbFlareGenericException(sqlException.getMessage(), sqlException.getCause());
}
}
}
