Add new methods to FuncTryTaskBuilder class (#1342)

* Add new methods to FuncTryTaskBuilder class

Signed-off-by: Matheus Cruz <matheuscruz.dev@gmail.com>

* Rollback constructor changes

Signed-off-by: Matheus Cruz <matheuscruz.dev@gmail.com>

* Add more tests

Signed-off-by: Matheus Cruz <matheuscruz.dev@gmail.com>

* Apply pull request suggestion

Signed-off-by: Matheus Cruz <matheuscruz.dev@gmail.com>

---------

Signed-off-by: Matheus Cruz <matheuscruz.dev@gmail.com>

Author: mcruzdev

experimental/fluent/func/src/main/java/io/serverlessworkflow/fluent/func/FuncTryTaskBuilder.java

@@ -18,6 +18,7 @@
 import io.serverlessworkflow.fluent.func.spi.ConditionalTaskBuilder;
 import io.serverlessworkflow.fluent.func.spi.FuncTaskTransformations;
 import io.serverlessworkflow.fluent.spec.BaseTryTaskBuilder;
+import java.util.function.Consumer;
 
 public class FuncTryTaskBuilder
     extends BaseTryTaskBuilder<FuncTryTaskBuilder, FuncTaskItemListBuilder>
@@ -32,4 +33,54 @@ public class FuncTryTaskBuilder
   protected FuncTryTaskBuilder self() {
     return this;
   }
+
+  /**
+   * Defines the tasks to execute within the try.
+   *
+   * @param tryHandler a consumer that configures the tasks to be executed in the try
+   * @return this builder instance for method chaining
+   */
+  public FuncTryTaskBuilder tryCatch(Consumer<FuncTaskItemListBuilder> tryHandler) {
+    return this.tryHandler(tryHandler);
+  }
+
+  /**
+   * Defines a catch that handles specific errors and executes tasks when those errors occur.
+   *
+   * @param catchErrors a consumer that configures which errors to catch (e.g., by type, status
+   *     code)
+   * @param catchHandler a consumer that configures the tasks to execute when the specified errors
+   *     are caught
+   * @return this builder instance for method chaining
+   */
+  public FuncTryTaskBuilder catchError(
+      Consumer<CatchErrorsBuilder> catchErrors, Consumer<FuncTaskItemListBuilder> catchHandler) {
+    return this.catchHandler(handler -> handler.errorsWith(catchErrors).doTasks(catchHandler));
+  }
+
+  /**
+   * Defines a conditional catch that executes tasks when a specific condition is met.
+   *
+   * @param expr a runtime expression that evaluates to a boolean, determining whether to execute
+   *     the catch handler
+   * @param catchHandler a consumer that configures the tasks to execute when the condition
+   *     evaluates to true
+   * @return this builder instance for method chaining
+   */
+  public FuncTryTaskBuilder catchWhen(String expr, Consumer<FuncTaskItemListBuilder> catchHandler) {
+    return this.catchHandler(handler -> handler.when(expr).doTasks(catchHandler));
+  }
+
+  /**
+   * Defines a catch that handles errors of a specific type.
+   *
+   * @param type the error type to catch (e.g., "java.lang.NullPointerException")
+   * @param catchHandler a consumer that configures the tasks to execute when an error of the
+   *     specified type is caught
+   * @return this builder instance for method chaining
+   */
+  public FuncTryTaskBuilder catchType(String type, Consumer<FuncTaskItemListBuilder> catchHandler) {
+    return this.catchHandler(
+        handler -> handler.errorsWith(err -> err.type(type)).doTasks(catchHandler));
+  }
 }