NonObjectMergePatch.java

/*
 * Copyright (c) 2014, Francis Galiegue (fgaliegue@gmail.com)
 *
 * This software is dual-licensed under:
 *
 * - the Lesser General Public License (LGPL) version 3.0 or, at your option, any
 *   later version;
 * - the Apache Software License (ASL) version 2.0.
 *
 * The text of this file and of both licenses is available at the root of this
 * project or, if you have the jar distribution, in directory META-INF/, under
 * the names LGPL-3.0.txt and ASL-2.0.txt respectively.
 *
 * Direct link to the sources:
 *
 * - LGPL 3.0: https://www.gnu.org/licenses/lgpl-3.0.txt
 * - ASL 2.0: http://www.apache.org/licenses/LICENSE-2.0.txt
 */

package com.gravity9.jsonpatch.mergepatch;

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.jsontype.TypeSerializer;
import java.io.IOException;
import javax.annotation.ParametersAreNonnullByDefault;

@ParametersAreNonnullByDefault
final class NonObjectMergePatch extends JsonMergePatch {

	private final JsonNode node;

	NonObjectMergePatch(final JsonNode node) {
		if (node == null) {
			throw new NullPointerException();
		}
		this.node = node;
	}

	@Override
	public JsonNode apply(final JsonNode input) {
		BUNDLE.checkNotNull(input, "jsonPatch.nullValue");
		return node;
	}

	@Override
	public void serialize(final JsonGenerator jgen,
						  final SerializerProvider provider) throws IOException {
		jgen.writeTree(node);
	}

	@Override
	public void serializeWithType(final JsonGenerator jgen,
								  final SerializerProvider provider,
								  final TypeSerializer typeSer) throws IOException {
		serialize(jgen, provider);
	}
}