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Diffstat (limited to 'src/main/java/org/onap/dcae/commonFunction/AnyNode.java')
-rw-r--r-- | src/main/java/org/onap/dcae/commonFunction/AnyNode.java | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/src/main/java/org/onap/dcae/commonFunction/AnyNode.java b/src/main/java/org/onap/dcae/commonFunction/AnyNode.java deleted file mode 100644 index 7be45b0c..00000000 --- a/src/main/java/org/onap/dcae/commonFunction/AnyNode.java +++ /dev/null @@ -1,113 +0,0 @@ -/*- - * ============LICENSE_START======================================================= - * PROJECT - * ================================================================================ - * Copyright (C) 2018 Nokia Networks 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.commonFunction; - -import io.vavr.collection.List; -import io.vavr.collection.Set; -import io.vavr.control.Option; -import org.json.JSONArray; -import org.json.JSONException; -import org.json.JSONObject; - -import java.util.stream.StreamSupport; - -import static io.vavr.API.Set; - -/** - * This class is a wrapper for 2 most used entities of org.json lib: JSONArray and JSONObject and comprises utility - * methods for fast access of json structures without need to explicitly coerce between them. While using this, bear in - * mind it does not contain exception handling - it is assumed that when using, the parsed json structure is known. - * - * @author koblosz - */ -public class AnyNode { - - private Object obj; - - private AnyNode(Object object) { - this.obj = object; - } - - public static AnyNode fromString(String content) { - return new AnyNode(new JSONObject(content)); - } - - /** - * Returns key set of underlying object. It is assumed that underlying object is of type org.json.JSONObject. - */ - public Set<String> keys() { - return Set(asJsonObject().keySet().toArray(new String[]{})); - } - - /** - * Returns value associated with specified key wrapped with AnyValue object. It is assumed that this is of type - * org.json.JSONObject. - */ - public AnyNode get(String key) { - return new AnyNode(asJsonObject().get(key)); - } - - /** - * Returns string representation of this. If it happens to have null, the value is treated as - * org.json.JSONObject.NULL and "null" string is returned then. - */ - public String toString() { - return this.obj.toString(); - } - - /** - * Returns optional of object under specified key, wrapped with AnyNode object. - * If underlying object is not of type org.json.JSONObject - * or underlying object has no given key - * or given key is null - * then Optional.empty will be returned. - */ - public Option<AnyNode> getAsOption(String key) { - try { - AnyNode value = get(key); - if (value.toString().equals("null")) { - return Option.none(); - } - return Option.some(value); - } catch (JSONException ex) { - return Option.none(); - } - } - - /** - * Converts underlying object to map representation with map values wrapped with AnyNode object. It is assumed that - * underlying object is of type org.json.JSONObject. - */ - public List<AnyNode> toList() { - return List.ofAll(StreamSupport.stream(((JSONArray) this.obj).spliterator(), false).map(AnyNode::new)); - } - - /** - * Checks if specified key is present in this. It is assumed that this is of type JSONObject. - */ - public boolean has(String key) { - return !getAsOption(key).isEmpty(); - } - - private JSONObject asJsonObject() { - return (JSONObject) this.obj; - } - -} |