diff options
Diffstat (limited to 'restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/JsonWalker.java')
-rw-r--r-- | restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/JsonWalker.java | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/JsonWalker.java b/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/JsonWalker.java new file mode 100644 index 000000000..588070a12 --- /dev/null +++ b/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/JsonWalker.java @@ -0,0 +1,44 @@ +/*- + * ============LICENSE_START======================================================= + * ONAP - CCSDK + * ================================================================================ + * Copyright (C) 2018 Huawei Technologies Co., Ltd. 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.ccsdk.sli.plugins.yangserializers.dfserializer; + +import com.fasterxml.jackson.databind.JsonNode; +import org.onap.ccsdk.sli.core.sli.SvcLogicException; + +/** + * Abstraction of an entity which provides interface for JSON walk. This + * interface serves as a common tool for anyone who needs to parse the JSON + * node with depth-first algorithm. + */ +public interface JsonWalker { + + /** + * Walks the JSON data tree. Protocols implement JSON listener service + * and walks the JSON tree with input as implemented object. JSON walker + * provides call back to the implemented methods. + * + * @param listener JSON listener implemented by the protocol + * @param jsonNode root node of the JSON data tree + * @throws SvcLogicException when walking the JSON node fails + */ + void walk(JsonListener listener, JsonNode jsonNode) + throws SvcLogicException; +} |