ec.tss.tsproviders.odbc.registry.IOdbcRegistryLoader Maven / Gradle / Ivy

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A TS Provider that handles ODBC datasources.

There is a newer version: 2.2.5

package ec.tss.tsproviders.odbc.registry;

import java.lang.Iterable;
import java.util.Optional;
import java.util.ServiceLoader;
import java.util.stream.StreamSupport;

/**
 * Custom service loader for {@link ec.tss.tsproviders.odbc.registry.IOdbcRegistry}.
 * 
This class is thread-safe.
 * Properties:
 * 

 * Quantifier: OPTIONAL
 * Fallback: null
 * Preprocessing: null
 * Mutability: NONE
 * Singleton: true
 * Name: null
 * Backend: null
 * Cleaner: null
 * Batch: false
 * Batch name: null
 * 
 */
public final class IOdbcRegistryLoader {
  private static final Iterable SOURCE = ServiceLoader.load(IOdbcRegistry.class);

  private static final Optional RESOURCE = doLoad();

  private IOdbcRegistryLoader() {
  }

  private static Optional doLoad() {
    return StreamSupport.stream(SOURCE.spliterator(), false)
        .findFirst();
  }

  /**
   * Gets an optional {@link ec.tss.tsproviders.odbc.registry.IOdbcRegistry} instance.
   * 
This method is thread-safe.
   * @return the current non-null value
   */
  public static Optional get() {
    return RESOURCE;
  }
}