com.flipkart.zjsonpatch.Diff Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of zjsonpatch Show documentation

Java Library to find / apply JSON Patches according to RFC 6902

There is a newer version: 0.4.8

/*
 * Copyright 2016 flipkart.com zjsonpatch.
 *
 * 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.
*/

package com.flipkart.zjsonpatch;

import com.fasterxml.jackson.databind.JsonNode;

/**
 * User: gopi.vishwakarma
 * Date: 30/07/14
 */
class Diff {
    private final Operation operation;
    private final JsonPointer path;
    private final JsonNode value;
    private JsonPointer toPath; //only to be used in move operation
    private final JsonNode srcValue; // only used in replace operation

    Diff(Operation operation, JsonPointer path, JsonNode value) {
        this.operation = operation;
        this.path = path;
        this.value = value;
        this.srcValue = null;
    }

    Diff(Operation operation, JsonPointer fromPath, JsonPointer toPath) {
        this.operation = operation;
        this.path = fromPath;
        this.toPath = toPath;
        this.value = null;
        this.srcValue = null;
    }
    
    Diff(Operation operation, JsonPointer path, JsonNode srcValue, JsonNode value) {
        this.operation = operation;
        this.path = path;
        this.value = value;
        this.srcValue = srcValue;
    }

    public Operation getOperation() {
        return operation;
    }

    public JsonPointer getPath() {
        return path;
    }

    public JsonNode getValue() {
        return value;
    }

    public static Diff generateDiff(Operation replace, JsonPointer path, JsonNode target) {
        return new Diff(replace, path, target);
    }
    
    public static Diff generateDiff(Operation replace, JsonPointer path, JsonNode source, JsonNode target) {
        return new Diff(replace, path, source, target);
    }

    JsonPointer getToPath() {
        return toPath;
    }
    
    public JsonNode getSrcValue(){
        return srcValue;
    }
}