1. /*
  2. * Copyright 2001-2002,2004 The Apache Software Foundation
  3. *
  4. * Licensed under the Apache License, Version 2.0 (the "License");
  5. * you may not use this file except in compliance with the License.
  6. * You may obtain a copy of the License at
  7. *
  8. * http://www.apache.org/licenses/LICENSE-2.0
  9. *
  10. * Unless required by applicable law or agreed to in writing, software
  11. * distributed under the License is distributed on an "AS IS" BASIS,
  12. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. * See the License for the specific language governing permissions and
  14. * limitations under the License.
  15. *
  16. */
  17. package org.apache.tools.ant;
  18. /**
  19. * Interface for objects which can contain tasks.
  20. * <p>
  21. * It is recommended that implementations call perform rather than
  22. * execute for the tasks they contain, as this method ensures that the
  23. * appropriate BuildEvents will be generated.
  24. *
  25. * @see Task#perform
  26. * @see Task#execute
  27. * @see BuildEvent
  28. *
  29. */
  30. public interface TaskContainer {
  31. /**
  32. * Adds a task to this task container
  33. *
  34. * @param task The task to be added to this container.
  35. * Must not be <code>null</code>.
  36. */
  37. void addTask(Task task);
  38. }