package io.ebeaninternal.server.type;

import io.ebeanservice.docstore.api.mapping.DocPropertyType;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonParser;

import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
import java.sql.Date;
import java.sql.SQLException;
import java.sql.Types;
import java.time.LocalDate;
import java.time.MonthDay;

ScalarType for MonthDay stored as a SQL Date using a fixed year.

Note that the year used should be a leap year.

/** * ScalarType for MonthDay stored as a SQL Date using a fixed year. * <p> * Note that the year used should be a leap year. * </p> */
public class ScalarTypeMonthDay extends ScalarTypeBase<MonthDay> { protected final int year;
Construct with a year of 2000 (which is a leap year).
/** * Construct with a year of 2000 (which is a leap year). */
public ScalarTypeMonthDay() { this(2000); // Year 2000 is a leap year }
Construct with a base year. The year should be a leap year to allow the 29th Feb value.
/** * Construct with a base year. The year should be a leap year to * allow the 29th Feb value. */
public ScalarTypeMonthDay(int year) { super(MonthDay.class, false, Types.DATE); this.year = year; } private MonthDay convertFromDate(Date ts) { LocalDate localDate = ts.toLocalDate(); return MonthDay.of(localDate.getMonthValue(), localDate.getDayOfMonth()); } private Date convertToDate(MonthDay value) { return Date.valueOf(LocalDate.of(2000, value.getMonthValue(), value.getDayOfMonth())); } @Override public MonthDay read(DataReader dataReader) throws SQLException { Date ts = dataReader.getDate(); return ts == null ? null : convertFromDate(ts); } @Override public void bind(DataBind b, MonthDay value) throws SQLException { if (value == null) { b.setNull(Types.DATE); } else { b.setDate(convertToDate(value)); } } @Override public Object toJdbcType(Object value) { if (value instanceof Date) return value; return convertToDate((MonthDay) value); } @Override public MonthDay toBeanType(Object value) { if (value instanceof MonthDay) return (MonthDay) value; if (value == null) return null; return convertFromDate((Date) value); } @Override public String formatValue(MonthDay value) { return value.toString(); } @Override public MonthDay parse(String value) { return MonthDay.parse(value); } @Override public boolean isDateTimeCapable() { return false; } @Override public MonthDay convertFromMillis(long dateTime) { throw new RuntimeException("Not supported on this type"); } @Override public MonthDay readData(DataInput dataInput) throws IOException { if (!dataInput.readBoolean()) { return null; } else { int month = dataInput.readInt(); int day = dataInput.readInt(); return MonthDay.of(month, day); } } @Override public void writeData(DataOutput dataOutput, MonthDay value) throws IOException { if (value == null) { dataOutput.writeBoolean(false); } else { dataOutput.writeBoolean(true); dataOutput.write(value.getMonthValue()); dataOutput.write(value.getDayOfMonth()); } } @Override public MonthDay jsonRead(JsonParser parser) throws IOException { return parse(parser.getValueAsString()); } @Override public void jsonWrite(JsonGenerator writer, MonthDay value) throws IOException { writer.writeString(format(value)); } @Override public DocPropertyType getDocType() { return DocPropertyType.KEYWORD; } }