OrmProvider.java

package org.springframework.roo.addon.jpa.addon;

import org.apache.commons.lang3.Validate;
import org.apache.commons.lang3.builder.ToStringBuilder;

/**
 * ORM providers known to the JPA add-on.
 * 
 * @author Stefan Schmidt
 * @author Alan Stewart
 * @author Juan Carlos García
 * @since 1.0
 */
public enum OrmProvider {

  ECLIPSELINK("org.eclipse.persistence.jpa.PersistenceProvider"), HIBERNATE(
      "org.hibernate.jpa.HibernatePersistenceProvider");

  private final String adapter;

  /**
   * Constructor
   * 
   * @param adapter (required)
   */
  private OrmProvider(final String adapter) {
    Validate.notBlank(adapter, "Adapter is required");
    this.adapter = adapter;
  }

  public String getAdapter() {
    return adapter;
  }

  public String getConfigPrefix() {
    return "/configuration/ormProviders/provider[@id='" + name() + "']";
  }

  @Override
  public String toString() {
    final ToStringBuilder builder = new ToStringBuilder(this);
    builder.append("provider", name());
    builder.append("adapter", adapter);
    return builder.toString();
  }
}