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A library for managing mapping configurations for the Ikasan platform
package org.ikasan.mapping.service;
import org.slf4j.Logger; import org.slf4j.LoggerFactory;
import org.ikasan.mapping.dao.MappingConfigurationDao;
import org.ikasan.mapping.service.configuration.MappingConfigurationServiceConfiguration;
import org.ikasan.mapping.util.SetProducer;
import org.ikasan.spec.mapping.MappingService;
import org.ikasan.spec.mapping.NamedResult;
import org.ikasan.spec.mapping.QueryParameter;
import java.util.ArrayList;
import java.util.List;
/**
* Created by Ikasan Development Team on 16/05/2017.
*/
public class MappingServiceImpl implements MappingService
{
private static Logger logger = LoggerFactory.getLogger(MappingServiceImpl.class);
protected final MappingConfigurationDao dao;
protected MappingConfigurationServiceConfiguration configuration;
/**
* Constructor
*
* @param dao
*/
public MappingServiceImpl(final MappingConfigurationDao dao)
{
this.dao = dao;
if (this.dao == null)
{
throw new IllegalArgumentException("The MappingConfigurationDao cannot be null.");
}
}
/*
* (non-Javadoc)
* @see org.ikasan.mapping.service.MappingConfigurationService#getTargetConfigurationValue(java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.util.List)
*/
@Override
public String getTargetConfigurationValue(final String clientName, final String configurationType, final String sourceSystem,
final String targetSystem, final List sourceSystemValues)
{
if(sourceSystemValues == null || sourceSystemValues.size() == 0)
{
throw new RuntimeException("Null or empty source paramaters cannot be supplied to a mapping configuration look up.");
}
if(this.configuration != null && this.configuration.isReverseMapping())
{
if(sourceSystemValues.size() > 1)
{
throw new RuntimeException("The mapping configuration is configured for reverse mappings. Only one source parameter can be" +
" provided for a reverse mapping as only one to one reverse mappings are supported. You have provided " + sourceSystemValues.size()
+ " source parameters.");
}
return this.dao.getReverseMapping(clientName, configurationType, sourceSystem, targetSystem, sourceSystemValues.get(0));
}
else
{
return this.dao.getTargetConfigurationValue(clientName, configurationType, sourceSystem, targetSystem, sourceSystemValues);
}
}
/* (non-Javadoc)
* @see org.ikasan.mapping.service.MappingConfigurationService#getTargetConfigurationValue(java.lang.String, java.lang.String, java.lang.String, java.lang.String)
*/
@Override
public String getTargetConfigurationValue(final String clientName, String configurationType, String sourceSystem, String targetSystem,
String sourceSystemValue)
{
if(sourceSystemValue == null)
{
throw new RuntimeException("A null source paramater cannot be supplied to a mapping configuration look up.");
}
List sourceSystemValues = new ArrayList();
sourceSystemValues.add(sourceSystemValue);
return getTargetConfigurationValue(clientName, configurationType, sourceSystem, targetSystem, sourceSystemValues);
}
/* (non-Javadoc)
* @see com.mizuho.cmi2.mappingConfiguration.service.MappingConfigurationService#getTargetConfigurationValueWithIgnores(java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.util.List)
*/
public String getTargetConfigurationValueWithIgnores(String clientName,
String configurationTypeName, String sourceContext,
String targetContext, List sourceSystemValues)
{
String returnValue = this.dao.getTargetConfigurationValueWithIgnores(clientName, configurationTypeName, sourceContext,
targetContext, sourceSystemValues, sourceSystemValues.size());
boolean resultFound = false;
SetProducer setProducer = new SetProducer();
if(returnValue == null)
{
for(int i=sourceSystemValues.size() - 1; i>0; i--)
{
List> subSets = setProducer.combinations(sourceSystemValues, i);
String result = null;
for(List subSet: subSets)
{
ArrayList subList = new ArrayList();
subList.addAll(subSet);
returnValue = this.dao.getTargetConfigurationValueWithIgnores(clientName, configurationTypeName, sourceContext,
targetContext, subList, sourceSystemValues.size());
if(returnValue != null && resultFound)
{
StringBuffer sourceSystemValuesSB = new StringBuffer();
sourceSystemValuesSB.append("[SourceSystemValues = ");
for(String sourceSystemValue: sourceSystemValues)
{
sourceSystemValuesSB.append(sourceSystemValue).append(" ");
}
sourceSystemValuesSB.append("]");
String errorMessage = "Multiple sub results returned from the mapping configuration service. " +
"[Client = " + clientName + "] [MappingConfigurationType = " + configurationTypeName + "] [SourceContext = " + sourceContext + "] " +
"[TargetContext = " + targetContext + "] " + sourceSystemValuesSB.toString();
logger.error(errorMessage);
throw new RuntimeException(errorMessage);
}
if(returnValue != null)
{
resultFound = true;
result = returnValue;
}
}
if(result != null)
{
return result;
}
}
}
return returnValue;
}
/* (non-Javadoc)
* @see com.mizuho.cmi2.mappingConfiguration.service.MappingConfigurationService#getTargetConfigurationValueWithIgnores(java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.util.List)
*/
public String getTargetConfigurationValueWithIgnoresWithOrdinality(String clientName,
String configurationTypeName, String sourceContext,
String targetContext, List sourceSystemValues)
{
String returnValue = this.dao.getTargetConfigurationValueWithIgnoresWithOrdinality(clientName, configurationTypeName, sourceContext,
targetContext, sourceSystemValues, sourceSystemValues.size());
boolean resultFound = false;
SetProducer setProducer = new SetProducer();
if(returnValue == null)
{
for(int i=sourceSystemValues.size() - 1; i>0; i--)
{
List> subSets = setProducer.combinations(sourceSystemValues, i);
String result = null;
for(List subSet: subSets)
{
ArrayList subList = new ArrayList();
subList.addAll(subSet);
returnValue = this.dao.getTargetConfigurationValueWithIgnoresWithOrdinality(clientName, configurationTypeName, sourceContext,
targetContext, subList, sourceSystemValues.size());
if(returnValue != null && resultFound)
{
StringBuffer sourceSystemValuesSB = new StringBuffer();
sourceSystemValuesSB.append("[SourceSystemValues = ");
for(QueryParameter sourceSystemValue: sourceSystemValues)
{
sourceSystemValuesSB.append(sourceSystemValue).append(" ");
}
sourceSystemValuesSB.append("]");
String errorMessage = "Multiple sub results returned from the mapping configuration service. " +
"[Client = " + clientName + "] [MappingConfigurationType = " + configurationTypeName + "] [SourceContext = " + sourceContext + "] " +
"[TargetContext = " + targetContext + "] " + sourceSystemValuesSB.toString();
logger.error(errorMessage);
throw new RuntimeException(errorMessage);
}
if(returnValue != null)
{
resultFound = true;
result = returnValue;
}
}
if(result != null)
{
return result;
}
}
}
return returnValue;
}
@Override
public List getTargetConfigurationValues(String clientName, String configurationType, String sourceContext, String targetContext, List sourceSystemValues)
{
return this.dao.getTargetConfigurationValues(clientName, configurationType, sourceContext, targetContext, sourceSystemValues);
}
@Override
public List getTargetConfigurationValuesWithOrdinality(String clientName, String configurationType, String sourceContext, String targetContext, List sourceSystemValues)
{
return this.dao.getTargetConfigurationValuesWithOrdinality(clientName, configurationType, sourceContext, targetContext, sourceSystemValues);
}
@Override
public void setConfiguration(MappingConfigurationServiceConfiguration configuration)
{
this.configuration = configuration;
}
}