runtime/org.argeo.slc.server/src/main/java/org/argeo/slc/server/client/HttpServicesClient.java

   1 package org.argeo.slc.server.client;
   2
   3 import java.util.Map;
   4
   5 import org.argeo.slc.Condition;
   6
   7 /** Abstraction of the access to HTTP services . */
   8 public interface HttpServicesClient {
   9         /** Call service, failing if it is not available. */
  10         public <T> T callService(String path, Map<String, String> parameters);
  11
  12         /**
  13          * Call service, waiting and retrying until the timeout is reached if it is
  14          * not immediately available.
  15          *
  16          * @param path
  17          *            service path
  18          * @param condition
  19          *            if not null, a condition to be applied on received object,
  20          *            keep trying if it returns false.
  21          * @param timeout
  22          *            timeout after which an exception is thrown
  23          */
  24         public <T> T callServiceSafe(String path, Map<String, String> parameters,
  25                         Condition<T> condition, Long timeout);
  26
  27 }