IncrementalDatasourceFactory.java

/*
 * Copyright (c) 2017 OBiBa. All rights reserved.
 *
 * This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.obiba.magma.support;

import javax.validation.constraints.NotNull;

import org.obiba.magma.AbstractDatasourceFactory;
import org.obiba.magma.Datasource;
import org.obiba.magma.DatasourceFactory;
import org.obiba.magma.Initialisable;
import org.obiba.magma.MagmaEngine;

public class IncrementalDatasourceFactory extends AbstractDatasourceFactory implements Initialisable {

  @NotNull
  private final DatasourceFactory wrappedFactory;

  @NotNull
  private final String destinationDatasourceName;

  public IncrementalDatasourceFactory(@NotNull DatasourceFactory wrappedFactory,
      @NotNull String destinationDatasourceName) {
    this.wrappedFactory = wrappedFactory;
    this.destinationDatasourceName = destinationDatasourceName;
  }

  @Override
  public void setName(@NotNull String name) {
    wrappedFactory.setName(name);
  }

  @Override
  public String getName() {
    return wrappedFactory.getName();
  }

  @NotNull
  @Override
  protected Datasource internalCreate() {
    return new IncrementalDatasource(wrappedFactory.create(),
        MagmaEngine.get().getDatasource(destinationDatasourceName));
  }

  @Override
  public void initialise() {
    Initialisables.initialise(wrappedFactory);
  }
}