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package eu.equalparts.cardbase;
import java.io.File;
import java.io.IOException;
import com.fasterxml.jackson.core.JsonGenerationException;
import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.databind.JsonMappingException;
import eu.equalparts.cardbase.containers.StandaloneCardContainer;
import eu.equalparts.cardbase.json.JSON;
/**
* Provides a variety of utility methods to interact with an optionally loaded cardbase.
*
* @author Eduardo Pedroni
*/
public class Cardbase extends StandaloneCardContainer {
/**
* The decks which have been saved along with this collection of cards.
*/
// @JsonProperty private Map<Integer, Object> decks;
/**
* Creates a clean cardbase.
*/
public Cardbase() {
}
/**
* Creates and returns a cardbase with the contents of a file.
*
* @param cardbaseFile the cardbase JSON to load.
*
* @throws JsonParseException if the specified file does not contain valid JSON.
* @throws JsonMappingException if the specified file structure does not match that of {@code Cardbase}.
* @throws IOException if a low-level I/O problem (unexpected end-of-input, network error) occurs.
*
* @return the initialised {@code Cardbase} object.
*/
public static Cardbase load(File cardbaseFile) throws JsonParseException, JsonMappingException, IOException {
return JSON.mapper.readValue(cardbaseFile, Cardbase.class);
}
/**
* Writes the {@code Cardbase} instance to the provided file in JSON format.
*
* @param file the file to which to write the {@code Cardbase}.
* @param cardbase the {@code Cardbase} to write out.
*
* @throws JsonGenerationException if the data structure given does not generate valid JSON.
* @throws JsonMappingException if the data structure given does not generate valid JSON as well?
* @throws IOException if a low-level I/O problem (unexpected end-of-input, network error) occurs.
*/
public void write(File outputFile) throws JsonGenerationException, JsonMappingException, IOException {
JSON.mapper.writeValue(outputFile, this);
}
}
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