Added the ConsumerType enum

spring-eai-core/src/main/java/org/springframework/integration/channel/consumer/ConsumerType.java

@@ -0,0 +1,34 @@
+/*
+ * Copyright 2002-2007 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.integration.channel.consumer;
+
+/**
+ * Enumeration of the different types of message consumer.
+ * 
+ * @author Mark Fisher
+ */
+public enum ConsumerType {
+
+	EVENT_DRIVEN,
+
+	FIXED_RATE,
+
+	FIXED_DELAY,
+
+	SCHEDULED
+
+}