fix compatibility with 1.x

Author: apanicker-nflx

common/src/main/java/com/netflix/conductor/common/metadata/workflow/WorkflowTask.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright 2016 Netflix, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,9 +13,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-/**
- * 
- */
 package com.netflix.conductor.common.metadata.workflow;
 
 import com.github.vmg.protogen.annotations.ProtoField;
@@ -24,12 +21,14 @@
 
 import java.util.Collection;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.Iterator;
 import java.util.LinkedHashMap;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
+import java.util.Set;
 
 /**
  * @author Viren
@@ -40,6 +39,31 @@
 @ProtoMessage
 public class WorkflowTask {
 
+	/**
+	 * This field is deprecated and will be removed in the next version.
+	 * Please use {@link TaskType} instead.
+	 */
+	@Deprecated
+	public enum Type {
+		SIMPLE, DYNAMIC, FORK_JOIN, FORK_JOIN_DYNAMIC, DECISION, JOIN, SUB_WORKFLOW, EVENT, WAIT, USER_DEFINED;
+		private static Set<String> systemTasks = new HashSet<>();
+		static {
+			systemTasks.add(Type.SIMPLE.name());
+			systemTasks.add(Type.DYNAMIC.name());
+			systemTasks.add(Type.FORK_JOIN.name());
+			systemTasks.add(Type.FORK_JOIN_DYNAMIC.name());
+			systemTasks.add(Type.DECISION.name());
+			systemTasks.add(Type.JOIN.name());
+			systemTasks.add(Type.SUB_WORKFLOW.name());
+			systemTasks.add(Type.EVENT.name());
+			systemTasks.add(Type.WAIT.name());
+			//Do NOT add USER_DEFINED here...
+		}
+		public static boolean isSystemTask(String name) {
+			return systemTasks.contains(name);
+		}
+	}
+
 	@ProtoField(id = 1)
 	private String name;
 
@@ -52,7 +76,7 @@ public class WorkflowTask {
 	//Key: Name of the input parameter.  MUST be one of the keys defined in TaskDef (e.g. fileName)
 	//Value: mapping of the parameter from another task (e.g. task1.someOutputParameterAsFileName)
 	@ProtoField(id = 4)
-	private Map<String, Object> inputParameters = new HashMap<String, Object>();
+	private Map<String, Object> inputParameters = new HashMap<>();
 
 	@ProtoField(id = 5)
 	private String type = TaskType.SIMPLE.name();

common/src/main/java/com/netflix/conductor/common/run/Workflow.java

@@ -244,7 +244,7 @@ public void setCorrelationId(String correlationId) {
 	 */
 	@Deprecated
 	public String getWorkflowType() {
-		return workflowType;
+		return getWorkflowName();
 	}
 
 	/**
@@ -261,7 +261,7 @@ public void setWorkflowType(String workflowType) {
 	 */
 	@Deprecated
 	public int getVersion() {
-		return version;
+		return getWorkflowVersion();
 	}
 
 	/**