leap.lang.json.JsonStringable Maven / Gradle / Ivy

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/*
 * Copyright 2014 the original author or authors.
 *
 * 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 leap.lang.json;

public interface JsonStringable {

	default String toJson() {
		StringBuilder out = new StringBuilder();
		toJson(out);
		return out.toString();
	}

	default void toJson(Appendable out) {
		toJson(JSON.writer(out).setIgnoreNull(true).create());
	}

	default void toJson(Appendable out, JsonSettings settings){
		if(settings == null){
			toJson(out);
			return;
		}
		JsonWriter writer = JSON.writer(out)
				.setSettings(settings)
				.create();
		toJson(writer);
	}

	void toJson(JsonWriter w);
	
}