From c489a2eb22484e798c39a978bc8b61821b92322f Mon Sep 17 00:00:00 2001 From: an4828 Date: Mon, 22 Jan 2018 17:17:34 -0500 Subject: TCA: Replace any openecomp reference by onap Change-Id: I7c6d812ab5c1d7b30c63653d1974b0b1abc099be Signed-off-by: an4828 Issue-ID: DCAEGEN2-224 Signed-off-by: an4828 --- .../common/service/processor/MessageProcessor.java | 84 ++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 dcae-analytics-common/src/main/java/org/onap/dcae/apod/analytics/common/service/processor/MessageProcessor.java (limited to 'dcae-analytics-common/src/main/java/org/onap/dcae/apod/analytics/common/service/processor/MessageProcessor.java') diff --git a/dcae-analytics-common/src/main/java/org/onap/dcae/apod/analytics/common/service/processor/MessageProcessor.java b/dcae-analytics-common/src/main/java/org/onap/dcae/apod/analytics/common/service/processor/MessageProcessor.java new file mode 100644 index 0000000..fbdc783 --- /dev/null +++ b/dcae-analytics-common/src/main/java/org/onap/dcae/apod/analytics/common/service/processor/MessageProcessor.java @@ -0,0 +1,84 @@ +/* + * ===============================LICENSE_START====================================== + * dcae-analytics + * ================================================================================ + * Copyright © 2017 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * 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. + * ============================LICENSE_END=========================================== + */ + +package org.onap.dcae.apod.analytics.common.service.processor; + +import com.google.common.base.Function; +import com.google.common.base.Optional; + +import java.io.Serializable; + +/** + *

+ * A message processor can be used to process incoming messages. + * It uses implementations of {@link ProcessorContext} as input and output + *

+ * + * @param

Message Processor Context implementations + * + * @author Rajiv Singla . Creation Date: 11/7/2016. + */ +public interface MessageProcessor

extends Function, Serializable { + + /** + * Returns processor information + * + * @return processor Information + */ + ProcessorInfo getProcessorInfo(); + + + /** + * Does pre-processing of {@link ProcessorContext} e.g. validate input conditions and return + * pre processed context + * + * @param processorContext incoming Processor Context + * @return Pre processed Processor Context + */ + P preProcessor(P processorContext); + + + /** + * Return processing state of a processor + * + * @return Processing State + */ + ProcessingState getProcessingState(); + + + /** + * May return a message from a processor which indicates the reason for {@link ProcessingState} especially if + * there was some failure in processing + * + * @return processing Message + */ + Optional getProcessingMessage(); + + + /** + * Does post-processing of {@link ProcessorContext} + * + * @param processorContext incoming Processor Context + * @return processor Context after post processing is finished + */ + P postProcessor(P processorContext); + + +} -- cgit 1.2.3-korg