/jboss-as-7.1.1.Final/cmp/src/main/java/org/jboss/as/cmp/jdbc/JDBCQueryCommand.java

# · Java · 57 lines · 25 code · 5 blank · 27 comment · 3 complexity · 7766045ac7c2879f990e0f1b8b0108c1 MD5 · raw file

  1. /*
  2. * JBoss, Home of Professional Open Source.
  3. * Copyright 2011, Red Hat, Inc., and individual contributors
  4. * as indicated by the @author tags. See the copyright.txt file in the
  5. * distribution for a full listing of individual contributors.
  6. *
  7. * This is free software; you can redistribute it and/or modify it
  8. * under the terms of the GNU Lesser General Public License as
  9. * published by the Free Software Foundation; either version 2.1 of
  10. * the License, or (at your option) any later version.
  11. *
  12. * This software is distributed in the hope that it will be useful,
  13. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  15. * Lesser General Public License for more details.
  16. *
  17. * You should have received a copy of the GNU Lesser General Public
  18. * License along with this software; if not, write to the Free
  19. * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  20. * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
  21. */
  22. package org.jboss.as.cmp.jdbc;
  23. import java.lang.reflect.Method;
  24. import java.util.ArrayList;
  25. import java.util.Collection;
  26. import java.util.List;
  27. import javax.ejb.FinderException;
  28. import org.jboss.as.cmp.context.CmpEntityBeanContext;
  29. /**
  30. * Common interface for all query commands.
  31. *
  32. * @author <a href="mailto:dain@daingroup.com">Dain Sundstrom</a>
  33. * @version $Revision: 81030 $
  34. */
  35. public interface JDBCQueryCommand {
  36. Collection execute(Method finderMethod, Object[] args, CmpEntityBeanContext ctx, EntityProxyFactory factory) throws FinderException;
  37. JDBCStoreManager getSelectManager();
  38. interface EntityProxyFactory {
  39. Object getEntityObject(final Object primaryKey);
  40. class Util {
  41. static Collection<Object> getEntityCollection(final EntityProxyFactory factory, final Collection<Object> ids) {
  42. List<Object> result = new ArrayList<Object>();
  43. if (!ids.isEmpty()) {
  44. for (Object id : ids) {
  45. result.add(id != null ? factory.getEntityObject(id) : null);
  46. }
  47. }
  48. return result;
  49. }
  50. }
  51. }
  52. }