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io.imunity.scim.user.mapping.evaluation.SimpleMappingEvaluator Maven / Gradle / Ivy
/*
* Copyright (c) 2021 Bixbit - Krzysztof Benedyczak. All rights reserved.
* See LICENCE.txt file for licensing information.
*/
package io.imunity.scim.user.mapping.evaluation;
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
import org.apache.logging.log4j.Logger;
import org.springframework.stereotype.Component;
import io.imunity.scim.config.AttributeDefinitionWithMapping;
import io.imunity.scim.config.SimpleAttributeMapping;
import pl.edu.icm.unity.base.utils.Log;
import pl.edu.icm.unity.exceptions.EngineException;
@Component
class SimpleMappingEvaluator implements MappingEvaluator
{
private static final Logger log = Log.getLogger(Log.U_SERVER_SCIM, SimpleMappingEvaluator.class);
private final DataArrayResolver dataArrayResolver;
private final UnityToSCIMDataConverter targetDataConverter;
private final MVELEvaluator mvelEvaluator;
SimpleMappingEvaluator(DataArrayResolver dataArrayResolver, UnityToSCIMDataConverter targetDataConverter,
MVELEvaluator mvelEvaluator)
{
this.dataArrayResolver = dataArrayResolver;
this.targetDataConverter = targetDataConverter;
this.mvelEvaluator = mvelEvaluator;
}
@Override
public String getId()
{
return SimpleAttributeMapping.id;
}
@Override
public EvaluationResult eval(AttributeDefinitionWithMapping attributeDefinitionWithMapping,
EvaluatorContext context, MappingEvaluatorRegistry registry) throws EngineException
{
log.debug("Eval simple mapping for attribute {}", attributeDefinitionWithMapping.attributeDefinition.name);
SimpleAttributeMapping mapping = (SimpleAttributeMapping) attributeDefinitionWithMapping.attributeMapping;
return attributeDefinitionWithMapping.attributeDefinition.multiValued
? evalMulti(attributeDefinitionWithMapping, context, registry, mapping)
: evalSingle(attributeDefinitionWithMapping, context, registry, mapping);
}
private EvaluationResult evalSingle(AttributeDefinitionWithMapping attributeDefinitionWithMapping,
EvaluatorContext context, MappingEvaluatorRegistry registry, SimpleAttributeMapping mapping)
throws EngineException
{
Optional value = Optional.empty();
switch (mapping.dataValue.type)
{
case MVEL:
value = Optional.ofNullable(
targetDataConverter.convertToType(mvelEvaluator.evalMVEL(mapping.dataValue.value.get(), context),
attributeDefinitionWithMapping.attributeDefinition.type));
break;
case ATTRIBUTE:
value = targetDataConverter.convertUserAttributeToType(context.user, mapping.dataValue.value.get(),
attributeDefinitionWithMapping.attributeDefinition.type);
break;
case IDENTITY:
value = targetDataConverter.convertUserIdentityToType(context.user, mapping.dataValue.value.get(),
attributeDefinitionWithMapping.attributeDefinition.type);
break;
case ARRAY:
value = Optional.ofNullable(context.arrayObj == null ? null
: targetDataConverter.convertToType(context.arrayObj,
attributeDefinitionWithMapping.attributeDefinition.type));
break;
default:
throw new UnsupportedOperationException(
mapping.dataValue.type + " dataValue type is not supported by single simple mapping");
}
return EvaluationResult.builder().withAttributeName(attributeDefinitionWithMapping.attributeDefinition.name)
.withValue(value).build();
}
private EvaluationResult evalMulti(AttributeDefinitionWithMapping attributeDefinitionWithMapping,
EvaluatorContext context, MappingEvaluatorRegistry registry, SimpleAttributeMapping mapping)
throws EngineException
{
if (attributeDefinitionWithMapping.attributeMapping.getDataArray().isEmpty())
{
return EvaluationResult.builder().withAttributeName(attributeDefinitionWithMapping.attributeDefinition.name)
.build();
}
List evalRet = new ArrayList<>();
for (Object arrayObj : dataArrayResolver.resolve(mapping.getDataArray().get(), context))
{
switch (mapping.dataValue.type)
{
case MVEL:
Optional.ofNullable(targetDataConverter.convertToType(
mvelEvaluator.evalMVEL(mapping.dataValue.value.get(),
EvaluatorContext.builder().withUser(context.user).withArrayObj(arrayObj)
.withScimEndpointDescription(context.scimEndpointDescription)
.withGroupProvider(context.groupProvider).build()),
attributeDefinitionWithMapping.attributeDefinition.type)).ifPresent(c -> evalRet.add(c));
break;
case ARRAY:
Optional.ofNullable(targetDataConverter.convertToType(arrayObj,
attributeDefinitionWithMapping.attributeDefinition.type)).ifPresent(c -> evalRet.add(c));
break;
default:
throw new UnsupportedOperationException(
mapping.dataValue.type + " dataValue type is not supported in single simple mapping");
}
}
return EvaluationResult.builder().withAttributeName(attributeDefinitionWithMapping.attributeDefinition.name)
.withValue(Optional.ofNullable(evalRet.isEmpty() ? null : evalRet)).build();
}
}
