| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.johnzon.core; |
| |
| import javax.json.JsonArray; |
| import javax.json.JsonObject; |
| import javax.json.JsonPatch; |
| import javax.json.JsonPatchBuilder; |
| import javax.json.JsonValue; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| class JsonPatchBuilderImpl implements JsonPatchBuilder { |
| |
| private final List<JsonPatchImpl.PatchValue> operations; |
| |
| |
| JsonPatchBuilderImpl() { |
| operations = new ArrayList<>(); |
| } |
| |
| JsonPatchBuilderImpl(JsonArray initialData) { |
| operations = new ArrayList<>(initialData.size()); |
| |
| for (JsonValue value : initialData) { |
| |
| JsonObject operation = (JsonObject) value; |
| |
| JsonPatch.Operation op = JsonPatch.Operation.fromOperationName(operation.getString("op")); |
| String path = operation.getString("path"); |
| String from = operation.getString("from", null); |
| JsonValue jsonValue = operation.get("value"); |
| |
| operations.add(new JsonPatchImpl.PatchValue(op, |
| path, |
| from, |
| jsonValue)); |
| } |
| } |
| |
| |
| @Override |
| public JsonPatchBuilder add(String path, JsonValue value) { |
| return addOperation(new JsonPatchImpl.PatchValue(JsonPatch.Operation.ADD, |
| path, |
| null, |
| value)); |
| } |
| |
| @Override |
| public JsonPatchBuilder add(String path, String value) { |
| return add(path, toJsonString(value)); |
| } |
| |
| @Override |
| public JsonPatchBuilder add(String path, int value) { |
| return add(path, toJsonNumber(value)); |
| } |
| |
| @Override |
| public JsonPatchBuilder add(String path, boolean value) { |
| return add(path, toJsonBoolean(value)); |
| } |
| |
| |
| @Override |
| public JsonPatchBuilder remove(String path) { |
| return addOperation(new JsonPatchImpl.PatchValue(JsonPatch.Operation.REMOVE, |
| path, |
| null, |
| null)); |
| } |
| |
| |
| @Override |
| public JsonPatchBuilder replace(String path, JsonValue value) { |
| return addOperation(new JsonPatchImpl.PatchValue(JsonPatch.Operation.REPLACE, |
| path, |
| null, |
| value)); |
| } |
| |
| @Override |
| public JsonPatchBuilder replace(String path, String value) { |
| return replace(path, toJsonString(value)); |
| } |
| |
| @Override |
| public JsonPatchBuilder replace(String path, int value) { |
| return replace(path, toJsonNumber(value)); |
| } |
| |
| @Override |
| public JsonPatchBuilder replace(String path, boolean value) { |
| return replace(path, toJsonBoolean(value)); |
| } |
| |
| |
| @Override |
| public JsonPatchBuilder move(String path, String from) { |
| return addOperation(new JsonPatchImpl.PatchValue(JsonPatch.Operation.MOVE, |
| path, |
| from, |
| null)); |
| } |
| |
| |
| @Override |
| public JsonPatchBuilder copy(String path, String from) { |
| return addOperation(new JsonPatchImpl.PatchValue(JsonPatch.Operation.COPY, |
| path, |
| from, |
| null)); |
| } |
| |
| |
| @Override |
| public JsonPatchBuilder test(String path, JsonValue value) { |
| return addOperation(new JsonPatchImpl.PatchValue(JsonPatch.Operation.TEST, |
| path, |
| null, |
| value)); |
| } |
| |
| @Override |
| public JsonPatchBuilder test(String path, String value) { |
| return test(path, toJsonString(value)); |
| } |
| |
| @Override |
| public JsonPatchBuilder test(String path, int value) { |
| return test(path, toJsonNumber(value)); |
| } |
| |
| @Override |
| public JsonPatchBuilder test(String path, boolean value) { |
| return test(path, toJsonBoolean(value)); |
| } |
| |
| |
| @Override |
| public JsonPatch build() { |
| JsonPatchImpl patch = new JsonPatchImpl(new ArrayList<>(operations)); |
| |
| return patch; |
| |
| } |
| |
| |
| private JsonPatchBuilder addOperation(JsonPatchImpl.PatchValue operation) { |
| operations.add(operation); |
| return this; |
| } |
| |
| private static JsonValue toJsonBoolean(boolean value) { |
| return value ? JsonValue.TRUE : JsonValue.FALSE; |
| } |
| |
| private static JsonValue toJsonString(String value) { |
| return value == null ? JsonValue.NULL : new JsonStringImpl(value); |
| } |
| |
| private static JsonValue toJsonNumber(int value) { |
| return new JsonLongImpl(value); |
| } |
| |
| } |