Example usage for org.hibernate.boot SchemaAutoTooling interpret

Introduction

In this page you can find the example usage for org.hibernate.boot SchemaAutoTooling interpret.

Prototype

public static SchemaAutoTooling interpret(String configurationValue) 

Source Link

Usage

From source file:org.grails.orm.hibernate.HibernateDatastore.java

License:Apache License

private void addTenantForSchemaInternal(String schemaName) {
    if (multiTenantMode != MultiTenancySettings.MultiTenancyMode.SCHEMA) {
        throw new ConfigurationException(
                "The method [addTenantForSchema] can only be called with multi-tenancy mode SCHEMA. Current mode is: "
                        + multiTenantMode);
    }//from   w ww.  j a v  a  2s.  c  om
    HibernateConnectionSourceFactory factory = (HibernateConnectionSourceFactory) connectionSources
            .getFactory();
    HibernateConnectionSource defaultConnectionSource = (HibernateConnectionSource) connectionSources
            .getDefaultConnectionSource();
    HibernateConnectionSourceSettings tenantSettings;
    try {
        tenantSettings = connectionSources.getDefaultConnectionSource().getSettings().clone();
    } catch (CloneNotSupportedException e) {
        throw new ConfigurationException("Couldn't clone default Hibernate settings! " + e.getMessage(), e);
    }
    tenantSettings.getHibernate().put("default_schema", schemaName);

    String dbCreate = tenantSettings.getDataSource().getDbCreate();

    SchemaAutoTooling schemaAutoTooling = dbCreate != null ? SchemaAutoTooling.interpret(dbCreate) : null;
    if (schemaAutoTooling != null && schemaAutoTooling != SchemaAutoTooling.VALIDATE
            && schemaAutoTooling != SchemaAutoTooling.NONE) {

        Connection connection = null;
        try {
            connection = defaultConnectionSource.getDataSource().getConnection();
            try {
                schemaHandler.useSchema(connection, schemaName);
            } catch (Exception e) {
                // schema doesn't exist
                schemaHandler.createSchema(connection, schemaName);
            }
        } catch (SQLException e) {
            throw new DatastoreConfigurationException(
                    String.format("Failed to create schema for name [%s]", schemaName));
        } finally {
            if (connection != null) {
                try {
                    connection.close();
                } catch (SQLException e) {
                    //ignore
                }
            }
        }
    }

    DefaultConnectionSource<DataSource, DataSourceSettings> dataSourceConnectionSource = new DefaultConnectionSource<>(
            schemaName, defaultConnectionSource.getDataSource(), tenantSettings.getDataSource());
    ConnectionSource<SessionFactory, HibernateConnectionSourceSettings> connectionSource = factory
            .create(schemaName, dataSourceConnectionSource, tenantSettings);
    SingletonConnectionSources<SessionFactory, HibernateConnectionSourceSettings> singletonConnectionSources = new SingletonConnectionSources<>(
            connectionSource, connectionSources.getBaseConfiguration());
    HibernateDatastore childDatastore = new HibernateDatastore(singletonConnectionSources,
            (HibernateMappingContext) mappingContext, eventPublisher) {
        @Override
        protected HibernateGormEnhancer initialize() {
            return null;
        }
    };
    datastoresByConnectionSource.put(connectionSource.getName(), childDatastore);
}

---