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Java client for the Apple iTunes APIs

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/*
	Copyright 2021 Marceau Dewilde 
	
	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
	
		https://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 be.ceau.itunesapi.response;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.ObjectReader;

/**
 * Full iTunes Search or Lookup response
 */
@JsonIgnoreProperties(ignoreUnknown = true)
public class Response implements Serializable {

	private static final long serialVersionUID = 1476515585834L;

	/**
	 * Reusable, threadsafe {@link ObjectReader} instance for deserializing
	 * iTunes response into {@link Response} instance.
	 */
	public static final ObjectReader READER = new ObjectMapper().readerFor(Response.class);

	private int resultCount;
	
	private final List results = new ArrayList<>();

	/**
	 * @return the number of results in this {@link Response}
	 */
	public int getResultCount() {
		return resultCount;
	}

	public void setResultCount(int resultCount) {
		this.resultCount = resultCount;
	}

	/**
	 * @return modifiable {@link List} of {@link Result} instances, never {@code null}
	 */
	public List getResults() {
		return results;
	}

	public void setResults(List results) {
		this.results.clear();
		if (results != null) {
			this.results.addAll(results);
		}
	}

	@Override
	public String toString() {
		return "Response [resultCount=" + resultCount + ", results=" + results + "]";
	}
	
}