1. /*
  2. * Copyright 2000-2004 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.taskdefs.optional.perforce;
  18. import org.apache.tools.ant.BuildException;
  19. /** Interface for p4 job output stream handler. Classes implementing this interface
  20. * can be called back by P4Base.execP4Command();
  21. *
  22. */
  23. public interface P4OutputHandler {
  24. /**
  25. * implementations will be able to process lines of output from Perforce
  26. * @param line a line of stdout or stderr coming from Perforce
  27. * @throws BuildException implementations are allowed to throw BuildException
  28. */
  29. void process(String line) throws BuildException;
  30. }