/**
* Adds the configurations for data stores whose entities will be mapped using the engine created
* by this class.
*
* @param dataStores configurations of data stores that will have their entities mapped through
* this engine.
*/
public final void addDataStoreConfigurations(DataStoreConfiguration... dataStores) {
Args.notEmpty(dataStores, "Data stores");
for (DataStoreConfiguration config : dataStores) {
Args.notNull(config, "Data store configuration");
dataStoreConfigurations.add(config);
}
}
/**
* Adds instances of {@link CustomDataStoreFactory} that should be used by uniVocity to read any
* custom {@link DataStoreConfiguration}, provided by the user in the constructor of this class,
* to properly create instances of {@link CustomDataStore}.
*
* @param customFactories the factories that process user-provided data store configurations and
* generate custom data store instances.
*/
public final void addCustomDataStoreFactories(CustomDataStoreFactory<?>... customFactories) {
Args.notEmpty(customFactories, "Custom data store factories");
for (CustomDataStoreFactory<?> customFactory : customFactories) {
Args.notNull(customFactory, "Custom data store factory");
customDataStoreFactories.add(customFactory);
}
}
/**
* Creates a new engine configuration with the essential configuration required by uniVocity for
* enabling the definition and execution of data mappings.
*
* @param engineName the name of the new engine. The engine name is used to obtain instances of
* {@link DataIntegrationEngine} and manage them using {@link Univocity}
* @param dataStores optional parameter for the configurations of data stores that will have their
* entities mapped through this engine. More dataStores can be added later using {@link
* #addDataStoreConfigurations(DataStoreConfiguration...)}
*/
public EngineConfiguration(String engineName, DataStoreConfiguration... dataStores) {
Args.notBlank(engineName, "Engine name");
this.engineName = engineName;
if (dataStores != null && dataStores.length > 0) {
addDataStoreConfigurations(dataStores);
}
}
/**
* Defines the maximum length of this field. A value of -1 means the length is undefined. Zero is
* not a valid length.
*
* @param length the length of this field.
*/
public void setLength(int length) {
if (length < 0) {
length = -1;
} else {
Args.positive(length, "Field length");
}
this.length = length;
}
/**
* Creates an entity field instance with its name.
*
* @param name a name that describes a particular field in each record of an entity.
*/
public DefaultEntityField(String name) {
Args.notBlank(name, "Field name");
this.name = name.trim();
}