diff options
author | Bogumil Zebek <bogumil.zebek@nokia.com> | 2021-03-09 12:54:38 +0100 |
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committer | Zebek Bogumil <bogumil.zebek@nokia.com> | 2021-03-10 09:31:58 +0100 |
commit | 4af5241ab25b0103d8ea680789aaf9a8696dfc75 (patch) | |
tree | 36ccae11ebf094aa1ddd65df309b7531ce0db1ff /src/main/java/org/onap/pnfsimulator/simulator/JsonTokenProcessor.java | |
parent | c9975cb96ba4e0208e72399ed80f909beb95d9d9 (diff) |
Move pnf simulator to the new repo
In the first phase we renamed project from pnf simulator to vesclient.
Next steps: package rename, update Readme.md, upgrade project dependencies.
Issue-ID: INT-1869
Signed-off-by: Bogumil Zebek<bogumil.zebek@nokia.com>
Change-Id: I7714792f9739eb746c9c533e8ef41b9618a3a1d9
Diffstat (limited to 'src/main/java/org/onap/pnfsimulator/simulator/JsonTokenProcessor.java')
-rw-r--r-- | src/main/java/org/onap/pnfsimulator/simulator/JsonTokenProcessor.java | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/src/main/java/org/onap/pnfsimulator/simulator/JsonTokenProcessor.java b/src/main/java/org/onap/pnfsimulator/simulator/JsonTokenProcessor.java new file mode 100644 index 0000000..da0026a --- /dev/null +++ b/src/main/java/org/onap/pnfsimulator/simulator/JsonTokenProcessor.java @@ -0,0 +1,134 @@ +/* + * ============LICENSE_START======================================================= + * PNF-REGISTRATION-HANDLER + * ================================================================================ + * Copyright (C) 2018 Nokia. 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.pnfsimulator.simulator; + +import com.google.gson.stream.JsonReader; +import com.google.gson.stream.JsonToken; +import com.google.gson.stream.JsonWriter; +import java.io.IOException; +import java.math.BigDecimal; +import java.util.Arrays; +import java.util.stream.Collectors; + +public enum JsonTokenProcessor { + STRING(JsonToken.STRING) { + @Override + void process(JsonReader reader, JsonWriter writer, int incrementValue, KeywordsExtractor keywordsExtractor) + throws IOException { + String originalString = reader.nextString(); + if (keywordsExtractor.isPrimitive(originalString)) { + writer.value(keywordsExtractor.substitutePrimitiveKeyword(originalString)); + } else { + String possibleSubstitution = Arrays.stream(originalString.split(" ")) + .map(singleWord -> keywordsExtractor.substituteStringKeyword(singleWord, incrementValue)).collect( + Collectors.joining(" ")); + writer.value(originalString.equals(possibleSubstitution) ? originalString : possibleSubstitution); + } + } + }, + BEGIN_ARRAY(JsonToken.BEGIN_ARRAY) { + @Override + void process(JsonReader reader, JsonWriter writer, int incrementValue, KeywordsExtractor keywordsExtractor) + throws IOException { + reader.beginArray(); + writer.beginArray(); + } + }, + END_ARRAY(JsonToken.END_ARRAY) { + @Override + void process(JsonReader reader, JsonWriter writer, int incrementValue, KeywordsExtractor keywordsExtractor) + throws IOException { + reader.endArray(); + writer.endArray(); + } + }, + BEGIN_OBJECT(JsonToken.BEGIN_OBJECT) { + @Override + void process(JsonReader reader, JsonWriter writer, int incrementValue, KeywordsExtractor keywordsExtractor) + throws IOException { + reader.beginObject(); + writer.beginObject(); + } + }, + END_OBJECT(JsonToken.END_OBJECT) { + @Override + void process(JsonReader reader, JsonWriter writer, int incrementValue, KeywordsExtractor keywordsExtractor) + throws IOException { + reader.endObject(); + writer.endObject(); + } + }, + NAME(JsonToken.NAME) { + @Override + void process(JsonReader reader, JsonWriter writer, int incrementValue, KeywordsExtractor keywordsExtractor) + throws IOException { + writer.name(reader.nextName()); + } + }, + NUMBER(JsonToken.NUMBER) { + @Override + void process(JsonReader reader, JsonWriter writer, int incrementValue, KeywordsExtractor keywordsExtractor) + throws IOException { + writer.value(new BigDecimal(reader.nextString())); + } + }, + BOOLEAN(JsonToken.BOOLEAN) { + @Override + void process(JsonReader reader, JsonWriter writer, int incrementValue, KeywordsExtractor keywordsExtractor) + throws IOException { + writer.value(reader.nextBoolean()); + } + }, + NULL(JsonToken.NULL) { + @Override + void process(JsonReader reader, JsonWriter writer, int incrementValue, KeywordsExtractor keywordsExtractor) + throws IOException { + reader.nextNull(); + writer.nullValue(); + } + }, + END_DOCUMENT(JsonToken.END_DOCUMENT) { + @Override + void process(JsonReader reader, JsonWriter writer, int incrementValue, KeywordsExtractor keywordsExtractor) + throws IOException { + // do nothing + } + }; + + private JsonToken jsonToken; + + JsonTokenProcessor(JsonToken jsonToken) { + this.jsonToken = jsonToken; + } + + boolean isProcessorFor(JsonToken jsonToken) { + return this.jsonToken == jsonToken; + } + + abstract void process(JsonReader reader, JsonWriter writer, int incrementValue, KeywordsExtractor keywordsExtractor) throws IOException; + + private static final String INVALID_JSON_BODY_UNSUPPORTED_JSON_TOKEN = "Invalid json body. Unsupported JsonToken."; + + static JsonTokenProcessor getProcessorFor(JsonToken jsonToken) throws IOException { + return Arrays.stream(JsonTokenProcessor.values()).filter(processor -> processor.isProcessorFor(jsonToken)).findFirst() + .orElseThrow(() -> new IOException(INVALID_JSON_BODY_UNSUPPORTED_JSON_TOKEN)); + } + +} |