Added missing search operations to OrkesWorkflowClient

conductor-clients/java/conductor-java-sdk/orkes-client/src/main/java/io/orkes/conductor/client/http/OrkesWorkflowClient.java

@@ -25,6 +25,8 @@
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
 
+import com.netflix.conductor.common.run.SearchResult;
+import com.netflix.conductor.common.run.WorkflowSummary;
 import org.apache.commons.lang3.Validate;
 import org.apache.commons.lang3.concurrent.BasicThreadFactory;
 
@@ -40,7 +42,7 @@
 import io.orkes.conductor.client.model.WorkflowStateUpdate;
 import io.orkes.conductor.client.model.WorkflowStatus;
 
-//TODO reset workflow?
+//TODO should this extend or not WorkflowClient?
 public class OrkesWorkflowClient implements AutoCloseable {
 
     private final WorkflowResource workflowResource;
@@ -218,6 +220,14 @@ public void skipTaskFromWorkflow(String workflowId, String taskReferenceName) {
         workflowClient.skipTaskFromWorkflow(workflowId, taskReferenceName);
     }
 
+    public SearchResult<WorkflowSummary> search(String query) {
+        return workflowClient.search(query);
+    }
+
+    public SearchResult<WorkflowSummary> search(Integer start, Integer size, String sort, String freeText, String query) {
+        return workflowClient.search(start, size, sort, freeText, query);
+    }
+
     @Override
     public void close() {
         if (executorService != null) {