import java.text.SimpleDateFormat;
/**
- * This class is a wrapper around java.util.Date to allow the JDBC
- * driver to identify the value as a SQL Timestamp. Note that this
- * class also adds an additional field for nano-seconds, and so
- * is not completely identical to <code>java.util.Date</code> as
- * the <code>java.sql.Date</code> and <code>java.sql.Time</code>
- * classes are.
- *
- * @author Aaron M. Renn (arenn@urbanophile.com)
- */
+ * This class is a wrapper around java.util.Date to allow the JDBC
+ * driver to identify the value as a SQL Timestamp. Note that this
+ * class also adds an additional field for nano-seconds, and so
+ * is not completely identical to <code>java.util.Date</code> as
+ * the <code>java.sql.Date</code> and <code>java.sql.Time</code>
+ * classes are.
+ *
+ * @author Aaron M. Renn (arenn@urbanophile.com)
+ */
public class Timestamp extends java.util.Date
{
+ static final long serialVersionUID = 3581463369166924961L;
-/*
- * Class Variables
- */
-
-/**
- * Used for parsing and formatting this date.
- */
+ /**
+ * Used for parsing and formatting this date.
+ */
// Millisecond will have to be close enough for now.
-private static SimpleDateFormat parse_sdf =
- new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSSS");
-
-private static SimpleDateFormat format_sdf =
- new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
-
-/**
- * This is the serialization UID for this class.
- */
-private static final long serialVersionUID = 3581463369166924961L;
-
-/*************************************************************************/
-
-/*
- * Instance Variables
- */
-
-/**
- * @serial The nanosecond value for this object
- */
-private int nanos;
-
-/*************************************************************************/
-
-/*
- * Class Methods
- */
-
-/**
- * This method returns a new instance of this class by parsing a
- * date in JDBC format into a Java date.
- *
- * @param str The string to parse.
- *
- * @return The resulting <code>java.sql.Timestamp</code> value.
- */
-public static Timestamp
-valueOf(String str)
-{
- try
- {
- Date d = (Date)parse_sdf.parseObject(str);
- return(new Timestamp(d.getTime()));
- }
- catch(Exception e)
- {
- return(null);
- }
-}
-
-/*************************************************************************/
-
-/*
- * Constructors
- */
-
-/**
- * This method initializes a new instance of this class with the
- * specified year, month, and day.
- *
- * @param year The year for this Timestamp (year - 1900)
- * @param month The month for this Timestamp (0-11)
- * @param day The day for this Timestamp (1-31)
- * @param hour The hour for this Timestamp (0-23)
- * @param minute The minute for this Timestamp (0-59)
- * @param second The second for this Timestamp (0-59)
- * @param nanos The nanosecond value for this Timestamp (0 to 999,999,9999)
- *
- * @deprecated
- */
-public
-Timestamp(int year, int month, int day, int hour, int minute, int second,
- int nanos)
-{
- super(year, month, day, hour, minute, second);
-
- this.nanos = nanos;
-}
-
-/*************************************************************************/
-
-/**
- * This method initializes a new instance of this class with the
- * specified time value representing the number of seconds since
- * Jan 1, 1970 at 12:00 midnight GMT.
- *
- * @param time The time value to intialize this <code>Time</code> to.
- */
-public
-Timestamp(long date)
-{
- super(date);
-}
-
-/*************************************************************************/
-
-/*
- * Instance Methods
- */
-
-/**
- * This method returns this date in JDBC format.
- *
- * @return This date as a string.
- */
-public String
-toString()
-{
- return(format_sdf.format(this) + "." + getNanos());
+ private static SimpleDateFormat parse_sdf =
+ new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSSS");
+
+ private static SimpleDateFormat format_sdf =
+ new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+
+ /**
+ * The nanosecond value for this object
+ */
+ private int nanos;
+
+ /**
+ * This method returns a new instance of this class by parsing a
+ * date in JDBC format into a Java date.
+ *
+ * @param str The string to parse.
+ * @return The resulting <code>java.sql.Timestamp</code> value.
+ */
+ public static Timestamp valueOf(String str)
+ {
+ try
+ {
+ Date d = (Date) parse_sdf.parseObject(str);
+ return new Timestamp(d.getTime());
+ }
+ catch (Exception e)
+ {
+ return null;
+ }
+ }
+
+ /**
+ * This method initializes a new instance of this class with the
+ * specified year, month, and day.
+ *
+ * @param year The year for this Timestamp (year - 1900)
+ * @param month The month for this Timestamp (0-11)
+ * @param day The day for this Timestamp (1-31)
+ * @param hour The hour for this Timestamp (0-23)
+ * @param minute The minute for this Timestamp (0-59)
+ * @param second The second for this Timestamp (0-59)
+ * @param nanos The nanosecond value for this Timestamp (0 to 999,999,9999)
+ * @deprecated
+ */
+ public Timestamp(int year, int month, int day, int hour, int minute,
+ int second, int nanos)
+ {
+ super(year, month, day, hour, minute, second);
+ this.nanos = nanos;
+ }
+
+ /**
+ * This method initializes a new instance of this class with the
+ * specified time value representing the number of seconds since
+ * Jan 1, 1970 at 12:00 midnight GMT.
+ *
+ * @param time The time value to intialize this <code>Time</code> to.
+ */
+ public Timestamp(long date)
+ {
+ super(date);
+ }
+
+ /**
+ * This method returns this date in JDBC format.
+ *
+ * @return This date as a string.
+ */
+ public String toString()
+ {
+ return format_sdf.format(this) + "." + getNanos();
+ }
+
+ /**
+ * This method returns the nanosecond value for this object.
+ * @return The nanosecond value for this object.
+ */
+ public int getNanos()
+ {
+ return nanos;
+ }
+
+ /**
+ * This method sets the nanosecond value for this object.
+ *
+ * @param nanos The nanosecond value for this object.
+ */
+ public void setNanos(int nanos)
+ {
+ this.nanos = nanos;
+ }
+
+ /**
+ * This methods tests whether this object is earlier than the specified
+ * object.
+ *
+ * @param ts The other <code>Timestamp</code> to test against.
+ * @return <code>true</code> if this object is earlier than the other object,
+ * <code>false</code> otherwise.
+ */
+ public boolean before(Timestamp ts)
+ {
+ if (ts.getTime() > getTime())
+ return true;
+
+ if (ts.getNanos() > getNanos())
+ return true;
+
+ return false;
+ }
+
+ /**
+ * This methods tests whether this object is later than the specified
+ * object.
+ *
+ * @param ts The other <code>Timestamp</code> to test against.
+ *
+ * @return <code>true</code> if this object is later than the other object,
+ * <code>false</code> otherwise.
+ */
+ public boolean after(Timestamp ts)
+ {
+ if (ts.getTime() < getTime())
+ return true;
+
+ if (ts.getNanos() < getNanos())
+ return true;
+
+ return false;
+ }
+
+ /**
+ * This method these the specified <code>Object</code> for equality
+ * against this object. This will be true if an only if the specified
+ * object is an instance of <code>Timestamp</code> and has the same
+ * time value fields.
+ *
+ * @param obj The object to test against for equality.
+ *
+ * @return <code>true</code> if the specified object is equal to this
+ * object, <code>false</code> otherwise.
+ */
+ public boolean equals(Object obj)
+ {
+ if (obj == null)
+ return false;
+
+ if (!(obj instanceof Timestamp))
+ return false;
+
+ return equals((Timestamp) obj);
+ }
+
+ /**
+ * This method tests the specified timestamp for equality against this
+ * object. This will be true if and only if the specified object is
+ * not <code>null</code> and contains all the same time value fields
+ * as this object.
+ *
+ * @param ts The <code>Timestamp</code> to test against for equality.
+ *
+ * @return <code>true</code> if the specified object is equal to this
+ * object, <code>false</code> otherwise.
+ */
+ public boolean equals(Timestamp ts)
+ {
+ if (ts == null)
+ return false;
+
+ if (ts.getTime() != getTime())
+ return false;
+
+ if (ts.getNanos() != getNanos())
+ return false;
+
+ return true;
+ }
+
+ /**
+ * @since 1.2
+ */
+ /*
+ public int compareTo(Timestamp ts)
+ {
+
+ }*/
+
+ /**
+ * @since 1.2
+ *//*
+ public int compareTo(Object obj)
+ {
+ return compareTo((Timestamp) obj);
+ }*/
}
-
-/*************************************************************************/
-
-/**
- * This method returns the nanosecond value for this object.
- *
- * @return The nanosecond value for this object.
- */
-public int
-getNanos()
-{
- return(nanos);
-}
-
-/*************************************************************************/
-
-/**
- * This method sets the nanosecond value for this object.
- *
- * @param nanos The nanosecond value for this object.
- */
-public void
-setNanos(int nanos)
-{
- this.nanos = nanos;
-}
-
-/*************************************************************************/
-
-/**
- * This methods tests whether this object is earlier than the specified
- * object.
- *
- * @param ts The other <code>Timestamp</code> to test against.
- *
- * @return <code>true</code> if this object is earlier than the other object,
- * <code>false</code> otherwise.
- */
-public boolean
-before(Timestamp ts)
-{
- if (ts.getTime() > getTime())
- return(true);
-
- if (ts.getNanos() > getNanos())
- return(true);
-
- return(false);
-}
-
-/*************************************************************************/
-
-/**
- * This methods tests whether this object is later than the specified
- * object.
- *
- * @param ts The other <code>Timestamp</code> to test against.
- *
- * @return <code>true</code> if this object is later than the other object,
- * <code>false</code> otherwise.
- */
-public boolean
-after(Timestamp ts)
-{
- if (ts.getTime() < getTime())
- return(true);
-
- if (ts.getNanos() < getNanos())
- return(true);
-
- return(false);
-}
-
-/*************************************************************************/
-
-/**
- * This method these the specified <code>Object</code> for equality
- * against this object. This will be true if an only if the specified
- * object is an instance of <code>Timestamp</code> and has the same
- * time value fields.
- *
- * @param obj The object to test against for equality.
- *
- * @return <code>true</code> if the specified object is equal to this
- * object, <code>false</code> otherwise.
- */
-public boolean
-equals(Object obj)
-{
- if (obj == null)
- return(false);
-
- if (!(obj instanceof Timestamp))
- return(false);
-
- return(equals((Timestamp)obj));
-}
-
-/*************************************************************************/
-
-/**
- * This method tests the specified timestamp for equality against this
- * object. This will be true if and only if the specified object is
- * not <code>null</code> and contains all the same time value fields
- * as this object.
- *
- * @param ts The <code>Timestamp</code> to test against for equality.
- *
- * @return <code>true</code> if the specified object is equal to this
- * object, <code>false</code> otherwise.
- */
-public boolean
-equals(Timestamp ts)
-{
- if (ts == null)
- return(false);
-
- if (ts.getTime() != getTime())
- return(false);
-
- if (ts.getNanos() != getNanos())
- return(false);
-
- return(true);
-}
-
-} // class Timestamp
-
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