org.odpi.openmetadata.commonservices.generichandlers.DataFileConverter Maven / Gradle / Ivy
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/* SPDX-License-Identifier: Apache-2.0 */
/* Copyright Contributors to the ODPi Egeria project. */
package org.odpi.openmetadata.commonservices.generichandlers;
import org.odpi.openmetadata.frameworks.openmetadata.metadataelements.DataFileElement;
import org.odpi.openmetadata.frameworks.openmetadata.properties.assets.filesandfolders.DataFileProperties;
import org.odpi.openmetadata.frameworks.openmetadata.types.OpenMetadataType;
import org.odpi.openmetadata.frameworks.connectors.ffdc.PropertyServerException;
import org.odpi.openmetadata.repositoryservices.connectors.stores.metadatacollectionstore.properties.instances.EntityDetail;
import org.odpi.openmetadata.repositoryservices.connectors.stores.metadatacollectionstore.properties.instances.InstanceProperties;
import org.odpi.openmetadata.repositoryservices.connectors.stores.metadatacollectionstore.properties.instances.Relationship;
import org.odpi.openmetadata.repositoryservices.connectors.stores.metadatacollectionstore.properties.typedefs.TypeDefCategory;
import org.odpi.openmetadata.repositoryservices.connectors.stores.metadatacollectionstore.repositoryconnector.OMRSRepositoryHelper;
import java.lang.reflect.InvocationTargetException;
/**
* DataFileConverter transfers the relevant properties from an Open Metadata Repository Services (OMRS)
* EntityDetail object into a DataFileElement bean.
*/
public class DataFileConverter extends OMFConverter
{
/**
* Constructor
*
* @param repositoryHelper helper object to parse entity/relationship objects
* @param serviceName name of this component
* @param serverName local server name
*/
public DataFileConverter(OMRSRepositoryHelper repositoryHelper,
String serviceName,
String serverName)
{
super(repositoryHelper, serviceName, serverName);
}
/**
* Using the supplied instances, return a new instance of the bean. This is used for beans that
* contain a combination of the properties from an entity and that of a connected relationship.
*
* @param beanClass name of the class to create
* @param entity entity containing the properties
* @param methodName calling method
* @return bean populated with properties from the instances supplied
* @throws PropertyServerException there is a problem instantiating the bean
*/
@Override
public B getNewBean(Class beanClass,
EntityDetail entity,
String methodName) throws PropertyServerException
{
try
{
/*
* This is initial confirmation that the generic converter has been initialized with an appropriate bean class.
*/
B returnBean = beanClass.getDeclaredConstructor().newInstance();
if (returnBean instanceof DataFileElement bean)
{
DataFileProperties fileProperties = new DataFileProperties();
bean.setElementHeader(super.getMetadataElementHeader(beanClass, entity, methodName));
InstanceProperties instanceProperties;
/*
* The initial set of values come from the entity.
*/
if (entity != null)
{
instanceProperties = new InstanceProperties(entity.getProperties());
fileProperties.setQualifiedName(this.removeQualifiedName(instanceProperties));
fileProperties.setAdditionalProperties(this.removeAdditionalProperties(instanceProperties));
fileProperties.setName(this.removeName(instanceProperties));
fileProperties.setResourceName(this.removeResourceName(instanceProperties));
fileProperties.setVersionIdentifier(this.removeVersionIdentifier(instanceProperties));
fileProperties.setResourceDescription(this.removeDescription(instanceProperties));
fileProperties.setPathName(this.removePathName(instanceProperties));
fileProperties.setCreateTime(this.removeStoreCreateTime(instanceProperties));
fileProperties.setModifiedTime(this.removeStoreUpdateTime(instanceProperties));
fileProperties.setDeployedImplementationType(this.removeDeployedImplementationType(instanceProperties));
fileProperties.setFileName(this.removeFileName(instanceProperties));
fileProperties.setFileType(this.removeFileType(instanceProperties));
fileProperties.setFileExtension(this.removeFileExtension(instanceProperties));
/*
* Any remaining properties are returned in the extended properties. They are
* assumed to be defined in a subtype.
*/
fileProperties.setTypeName(bean.getElementHeader().getType().getTypeName());
fileProperties.setExtendedProperties(this.getRemainingExtendedProperties(instanceProperties));
instanceProperties = super.getClassificationProperties(OpenMetadataType.DATA_ASSET_ENCODING_CLASSIFICATION.typeName, entity);
fileProperties.setEncodingType(this.getDataStoreEncodingType(instanceProperties));
fileProperties.setEncodingLanguage(this.getDataStoreEncodingLanguage(instanceProperties));
fileProperties.setEncodingDescription(this.getDataStoreEncodingDescription(instanceProperties));
fileProperties.setEncodingProperties(this.getEncodingProperties(instanceProperties));
bean.setProperties(fileProperties);
}
else
{
handleMissingMetadataInstance(beanClass.getName(), TypeDefCategory.ENTITY_DEF, methodName);
}
}
return returnBean;
}
catch (IllegalAccessException | InstantiationException | ClassCastException | NoSuchMethodException | InvocationTargetException error)
{
super.handleInvalidBeanClass(beanClass.getName(), error, methodName);
}
return null;
}
/**
* Using the supplied instances, return a new instance of the bean. This is used for beans that
* contain a combination of the properties from an entity and that of a connected relationship.
*
* @param beanClass name of the class to create
* @param entity entity containing the properties
* @param relationship relationship containing the properties
* @param methodName calling method
* @return bean populated with properties from the instances supplied
* @throws PropertyServerException there is a problem instantiating the bean
*/
@Override
public B getNewBean(Class beanClass,
EntityDetail entity,
Relationship relationship,
String methodName) throws PropertyServerException
{
return getNewBean(beanClass, entity, methodName);
}
}