Add bipredicate to exitCondition

Signed-off-by: Ricardo Zanini <[email protected]>

Author: ricardozanini

experimental/fluent/agentic-langchain4j/src/main/java/io/serverlessworkflow/fluent/agentic/langchain4j/LoopAgentServiceImpl.java

@@ -53,8 +53,8 @@ public LoopAgentService<T> exitCondition(Predicate<AgenticScope> exitCondition)
 
   @Override
   public LoopAgentService<T> exitCondition(BiPredicate<AgenticScope, Integer> biPredicate) {
-    throw new UnsupportedOperationException(
-        "Feature not implemented yet. See: https://github.com/serverlessworkflow/sdk-java/issues/836");
+    this.loopAgentsBuilder.exitCondition(biPredicate);
+    return this;
   }
 
   @Override

experimental/fluent/agentic/src/main/java/io/serverlessworkflow/fluent/agentic/AgentAdapters.java

@@ -22,6 +22,7 @@
 import dev.langchain4j.agentic.scope.DefaultAgenticScope;
 import io.serverlessworkflow.api.types.func.LoopPredicateIndex;
 import java.util.List;
+import java.util.function.BiPredicate;
 import java.util.function.Function;
 import java.util.function.Predicate;
 
@@ -40,4 +41,9 @@ public static Function<DefaultAgenticScope, Object> toFunction(AgentExecutor exe
   public static LoopPredicateIndex<AgenticScope, Object> toWhile(Predicate<AgenticScope> exit) {
     return (model, item, idx) -> !exit.test(model);
   }
+
+  public static LoopPredicateIndex<AgenticScope, Object> toWhile(
+      BiPredicate<AgenticScope, Integer> exit) {
+    return (model, item, idx) -> !exit.test(model, idx);
+  }
 }

experimental/fluent/agentic/src/main/java/io/serverlessworkflow/fluent/agentic/LoopAgentsBuilder.java

@@ -22,6 +22,7 @@
 import io.serverlessworkflow.fluent.func.FuncTaskItemListBuilder;
 import java.util.List;
 import java.util.UUID;
+import java.util.function.BiPredicate;
 import java.util.function.ObjIntConsumer;
 import java.util.function.Predicate;
 import java.util.stream.IntStream;
@@ -65,6 +66,11 @@ public LoopAgentsBuilder exitCondition(Predicate<AgenticScope> exitCondition) {
     return this;
   }
 
+  public LoopAgentsBuilder exitCondition(BiPredicate<AgenticScope, Integer> exitCondition) {
+    this.forTask.withWhile(AgentAdapters.toWhile(exitCondition), AgenticScope.class);
+    return this;
+  }
+
   public ForTaskFunction build() {
     this.forTask.setDo(this.funcDelegate.build());
     return this.forTask;