jdk/src/share/classes/java/sql/Time.java
changeset 2 90ce3da70b43
child 5506 202f599c92aa
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/java/sql/Time.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,248 @@
+/*
+ * Copyright 1996-2004 Sun Microsystems, Inc.  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.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+package java.sql;
+
+/**
+ * <P>A thin wrapper around the <code>java.util.Date</code> class that allows the JDBC
+ * API to identify this as an SQL <code>TIME</code> value. The <code>Time</code>
+ * 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.
+ */
+public class Time extends java.util.Date {
+
+    /**
+     * Constructs a <code>Time</code> 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</code> object will throw a
+     * <code>java.lang.IllegalArgumentException</code>.
+     * <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
+    public Time(int hour, int minute, int second) {
+        super(70, 0, 1, hour, minute, second);
+    }
+
+    /**
+     * Constructs a <code>Time</code> 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</code> 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 void setTime(long time) {
+        super.setTime(time);
+    }
+
+    /**
+     * Converts a string in JDBC time escape format to a <code>Time</code> value.
+     *
+     * @param s time in format "hh:mm:ss"
+     * @return a corresponding <code>Time</code> object
+     */
+    public static Time valueOf(String s) {
+        int hour;
+        int minute;
+        int second;
+        int firstColon;
+        int secondColon;
+
+        if (s == null) throw new java.lang.IllegalArgumentException();
+
+        firstColon = s.indexOf(':');
+        secondColon = s.indexOf(':', firstColon+1);
+        if ((firstColon > 0) & (secondColon > 0) &
+            (secondColon < s.length()-1)) {
+            hour = Integer.parseInt(s.substring(0, firstColon));
+            minute =
+                Integer.parseInt(s.substring(firstColon+1, secondColon));
+            second = Integer.parseInt(s.substring(secondColon+1));
+        } else {
+            throw new java.lang.IllegalArgumentException();
+        }
+
+        return new Time(hour, minute, second);
+    }
+
+    /**
+     * Formats a time in JDBC time escape format.
+     *
+     * @return a <code>String</code> in hh:mm:ss format
+     */
+    public String toString () {
+        int hour = super.getHours();
+        int minute = super.getMinutes();
+        int second = super.getSeconds();
+        String hourString;
+        String minuteString;
+        String secondString;
+
+        if (hour < 10) {
+            hourString = "0" + hour;
+        } else {
+            hourString = Integer.toString(hour);
+        }
+        if (minute < 10) {
+            minuteString = "0" + minute;
+        } else {
+            minuteString = Integer.toString(minute);
+        }
+        if (second < 10) {
+            secondString = "0" + second;
+        } else {
+            secondString = Integer.toString(second);
+        }
+        return (hourString + ":" + minuteString + ":" + secondString);
+    }
+
+    // Override all the date operations inherited from java.util.Date;
+
+   /**
+    * This method is deprecated and should not be used because SQL <code>TIME</code>
+    * values do not have a year component.
+    *
+    * @deprecated
+    * @exception java.lang.IllegalArgumentException if this
+    *           method is invoked
+    * @see #setYear
+    */
+    @Deprecated
+    public int getYear() {
+        throw new java.lang.IllegalArgumentException();
+    }
+
+   /**
+    * This method is deprecated and should not be used because SQL <code>TIME</code>
+    * values do not have a month component.
+    *
+    * @deprecated
+    * @exception java.lang.IllegalArgumentException if this
+    *           method is invoked
+    * @see #setMonth
+    */
+    @Deprecated
+    public int getMonth() {
+        throw new java.lang.IllegalArgumentException();
+    }
+
+   /**
+    * This method is deprecated and should not be used because SQL <code>TIME</code>
+    * values do not have a day component.
+    *
+    * @deprecated
+    * @exception java.lang.IllegalArgumentException if this
+    *           method is invoked
+    */
+    @Deprecated
+    public int getDay() {
+        throw new java.lang.IllegalArgumentException();
+    }
+
+   /**
+    * This method is deprecated and should not be used because SQL <code>TIME</code>
+    * values do not have a date component.
+    *
+    * @deprecated
+    * @exception java.lang.IllegalArgumentException if this
+    *           method is invoked
+    * @see #setDate
+    */
+    @Deprecated
+    public int getDate() {
+        throw new java.lang.IllegalArgumentException();
+    }
+
+   /**
+    * This method is deprecated and should not be used because SQL <code>TIME</code>
+    * values do not have a year component.
+    *
+    * @deprecated
+    * @exception java.lang.IllegalArgumentException if this
+    *           method is invoked
+    * @see #getYear
+    */
+    @Deprecated
+    public void setYear(int i) {
+        throw new java.lang.IllegalArgumentException();
+    }
+
+   /**
+    * This method is deprecated and should not be used because SQL <code>TIME</code>
+    * values do not have a month component.
+    *
+    * @deprecated
+    * @exception java.lang.IllegalArgumentException if this
+    *           method is invoked
+    * @see #getMonth
+    */
+    @Deprecated
+    public void setMonth(int i) {
+        throw new java.lang.IllegalArgumentException();
+    }
+
+   /**
+    * This method is deprecated and should not be used because SQL <code>TIME</code>
+    * values do not have a date component.
+    *
+    * @deprecated
+    * @exception java.lang.IllegalArgumentException if this
+    *           method is invoked
+    * @see #getDate
+    */
+    @Deprecated
+    public void setDate(int i) {
+        throw new java.lang.IllegalArgumentException();
+    }
+
+   /**
+    * Private serial version unique ID to ensure serialization
+    * compatibility.
+    */
+    static final long serialVersionUID = 8397324403548013681L;
+}