/* * Copyright (c) 1996, 2020, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions.
*/
/** * <P>A thin wrapper around the {@code java.util.Date} class that allows the JDBC * API to identify this as an SQL {@code TIME} value. The {@code Time} * class adds formatting and * parsing operations to support the JDBC escape syntax for time * values. * <p>The date components should be set to the "zero epoch" * value of January 1, 1970 and should not be accessed. * * @since 1.1
*/ publicclass Time extends java.util.Date {
/** * Constructs a {@code Time} object initialized with the * given values for the hour, minute, and second. * The driver sets the date components to January 1, 1970. * Any method that attempts to access the date components of a * {@code Time} object will throw a * {@code java.lang.IllegalArgumentException}. * <P> * The result is undefined if a given argument is out of bounds. * * @param hour 0 to 23 * @param minute 0 to 59 * @param second 0 to 59 * * @deprecated Use the constructor that takes a milliseconds value * in place of this constructor
*/
@Deprecated(since="1.2") public Time(int hour, int minute, int second) { super(70, 0, 1, hour, minute, second);
}
/** * Constructs a {@code Time} object using a milliseconds time value. * * @param time milliseconds since January 1, 1970, 00:00:00 GMT; * a negative number is milliseconds before * January 1, 1970, 00:00:00 GMT
*/ public Time(long time) { super(time);
}
/** * Sets a {@code Time} object using a milliseconds time value. * * @param time milliseconds since January 1, 1970, 00:00:00 GMT; * a negative number is milliseconds before * January 1, 1970, 00:00:00 GMT
*/ publicvoid setTime(long time) { super.setTime(time);
}
/** * Converts a string in JDBC time escape format to a {@code Time} value. * * @param s time in format "hh:mm:ss" * @return a corresponding {@code Time} object
*/ publicstatic Time valueOf(String s) { if (s == null) thrownew java.lang.IllegalArgumentException();
int hour; int minute; int second; int firstColon = s.indexOf(':'); int secondColon = s.indexOf(':', firstColon + 1); int len = s.length(); if (firstColon > 0 && secondColon > 0 &&
secondColon < len - 1) {
hour = Integer.parseInt(s, 0, firstColon, 10);
minute = Integer.parseInt(s, firstColon + 1, secondColon, 10);
second = Integer.parseInt(s, secondColon + 1, len, 10);
} else { thrownew java.lang.IllegalArgumentException();
}
returnnew Time(hour, minute, second);
}
/** * Formats a time in JDBC time escape format. * * @return a {@code String} in hh:mm:ss format
*/
@SuppressWarnings("deprecation") public String toString () { int hour = super.getHours(); int minute = super.getMinutes(); int second = super.getSeconds();
// Override all the date operations inherited from java.util.Date;
/** * This method is deprecated and should not be used because SQL {@code TIME} * values do not have a year component. * * @deprecated * @throws java.lang.IllegalArgumentException if this * method is invoked * @see #setYear
*/
@Deprecated(since="1.2") publicint getYear() { thrownew java.lang.IllegalArgumentException();
}
/** * This method is deprecated and should not be used because SQL {@code TIME} * values do not have a month component. * * @deprecated * @throws java.lang.IllegalArgumentException if this * method is invoked * @see #setMonth
*/
@Deprecated(since="1.2") publicint getMonth() { thrownew java.lang.IllegalArgumentException();
}
/** * This method is deprecated and should not be used because SQL {@code TIME} * values do not have a day component. * * @deprecated * @throws java.lang.IllegalArgumentException if this * method is invoked
*/
@Deprecated(since="1.2") publicint getDay() { thrownew java.lang.IllegalArgumentException();
}
/** * This method is deprecated and should not be used because SQL {@code TIME} * values do not have a date component. * * @deprecated * @throws java.lang.IllegalArgumentException if this * method is invoked * @see #setDate
*/
@Deprecated(since="1.2") publicint getDate() { thrownew java.lang.IllegalArgumentException();
}
/** * This method is deprecated and should not be used because SQL {@code TIME} * values do not have a year component. * * @deprecated * @throws java.lang.IllegalArgumentException if this * method is invoked * @see #getYear
*/
@Deprecated(since="1.2") publicvoid setYear(int i) { thrownew java.lang.IllegalArgumentException();
}
/** * This method is deprecated and should not be used because SQL {@code TIME} * values do not have a month component. * * @deprecated * @throws java.lang.IllegalArgumentException if this * method is invoked * @see #getMonth
*/
@Deprecated(since="1.2") publicvoid setMonth(int i) { thrownew java.lang.IllegalArgumentException();
}
/** * This method is deprecated and should not be used because SQL {@code TIME} * values do not have a date component. * * @deprecated * @throws java.lang.IllegalArgumentException if this * method is invoked * @see #getDate
*/
@Deprecated(since="1.2") publicvoid setDate(int i) { thrownew java.lang.IllegalArgumentException();
}
/** * Private serial version unique ID to ensure serialization * compatibility.
*/ staticfinallong serialVersionUID = 8397324403548013681L;
/** * Obtains an instance of {@code Time} from a {@link LocalTime} object * with the same hour, minute and second time value as the given * {@code LocalTime}. The nanosecond field from {@code LocalTime} is * not part of the newly created {@code Time} object. * * @param time a {@code LocalTime} to convert * @return a {@code Time} object * @throws NullPointerException if {@code time} is null * @since 1.8
*/
@SuppressWarnings("deprecation") publicstatic Time valueOf(LocalTime time) { returnnew Time(time.getHour(), time.getMinute(), time.getSecond());
}
/** * Converts this {@code Time} object to a {@code LocalTime}. * <p> * The conversion creates a {@code LocalTime} that represents the same * hour, minute, and second time value as this {@code Time}. The * nanosecond {@code LocalTime} field will be set to zero. * * @return a {@code LocalTime} object representing the same time value * @since 1.8
*/
@SuppressWarnings("deprecation") public LocalTime toLocalTime() { return LocalTime.of(getHours(), getMinutes(), getSeconds());
}
/** * This method always throws an UnsupportedOperationException and should * not be used because SQL {@code Time} values do not have a date * component. * * @throws java.lang.UnsupportedOperationException if this method is invoked
*/
@Override public Instant toInstant() { thrownew java.lang.UnsupportedOperationException();
}
}
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