Revision: 7712
Author: sco...@google.com
Date: Thu Mar 11 12:28:06 2010
Log: Implements JsDate to wrap the native Java Date class.
http://gwt-code-reviews.appspot.com/182801
Review by: rjrjr
http://code.google.com/p/google-web-toolkit/source/detail?r=7712
Added:
/trunk/user/src/com/google/gwt/core/client/JsDate.java
=======================================
--- /dev/null
+++ /trunk/user/src/com/google/gwt/core/client/JsDate.java Thu Mar 11
12:28:06 2010
@@ -0,0 +1,583 @@
+/*
+ * Copyright 2010 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
not
+ * use this file except in compliance with the License. You may obtain a
copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
under
+ * the License.
+ */
+package com.google.gwt.core.client;
+
+/**
+ * A simple wrapper around a native JS Date object.
+ */
+public class JsDate extends JavaScriptObject {
+
+ /**
+ * Creates a new date with the current time.
+ */
+ public static native JsDate create() /*-{
+ return new Date();
+ }-*/;
+
+ /**
+ * Creates a new date with the specified internal representation, which
is the
+ * number of milliseconds since midnight on January 1st, 1970. This is
the
+ * same representation returned by {...@link #getTime()}.
+ */
+ public static native JsDate create(double milliseconds) /*-{
+ return new Date(milliseconds);
+ }-*/;
+
+ /**
+ * Creates a new date using the specified values.
+ */
+ public static native JsDate create(int year, int month) /*-{
+ return new Date(year, month);
+ }-*/;
+
+ /**
+ * Creates a new date using the specified values.
+ */
+ public static native JsDate create(int year, int month, int dayOfMonth)
/*-{
+ return new Date(year, month, dayOfMonth);
+ }-*/;
+
+ /**
+ * Creates a new date using the specified values.
+ */
+ public static native JsDate create(int year, int month, int dayOfMonth,
int hours) /*-{
+ return new Date(year, month, dayOfMonth, hours);
+ }-*/;
+
+ /**
+ * Creates a new date using the specified values.
+ */
+ public static native JsDate create(int year, int month, int dayOfMonth,
int hours,
+ int minutes) /*-{
+ return new Date(year, month, dayOfMonth, hours, minutes);
+ }-*/;
+
+ /**
+ * Creates a new date using the specified values.
+ */
+ public static native JsDate create(int year, int month, int dayOfMonth,
int hours,
+ int minutes, int seconds) /*-{
+ return new Date(year, month, dayOfMonth, hours, minutes, seconds);
+ }-*/;
+
+ /**
+ * Creates a new date using the specified values.
+ */
+ public static native JsDate create(int year, int month, int dayOfMonth,
int hours,
+ int minutes, int seconds, int millis) /*-{
+ return new Date(year, month, dayOfMonth, hours, minutes, seconds,
millis);
+ }-*/;
+
+ /**
+ * Creates a new date from a string to be parsed.
+ */
+ public static native JsDate create(String dateString) /*-{
+ return new Date(dateString);
+ }-*/;
+
+ /**
+ * Parses a string representation of a date and time and returns the
internal
+ * millisecond representation. If the string cannot be parsed, the
returned
+ * value will be <code>NaN</code>. Use {...@link Double#isNaN(double)} to
check
+ * the result.
+ */
+ public static native double parse(String dateString) /*-{
+ return Date.parse(dateString);
+ }-*/;
+
+ // CHECKSTYLE_OFF: Matching the spec.
+ /**
+ * Returns the internal millisecond representation of the specified UTC
date
+ * and time.
+ */
+ public static native double UTC(int year, int month, int dayOfMonth, int
hours,
+ int minutes, int seconds, int millis) /*-{
+ return Date.UTC(year, month, dayOfMonth, hours, minutes, seconds,
millis);
+ }-*/;
+
+ // CHECKSTYLE_ON
+
+ /**
+ * Non directly instantiable, use one of the {...@link #create()} methods.
+ */
+ protected JsDate() {
+ }
+
+ /**
+ * Returns the day of the month.
+ */
+ public final native int getDate() /*-{
+ return this.getDate();
+ }-*/;
+
+ /**
+ * Returns the day of the week, from <code>0</code> (Sunday) to
<code>6</code>
+ * Saturday.
+ */
+ public final native int getDay() /*-{
+ return this.getDay();
+ }-*/;
+
+ /**
+ * Returns the four-digit year.
+ */
+ public final native int getFullYear() /*-{
+ return this.getFullYear();
+ }-*/;
+
+ /**
+ * Returns the hour, between <code>0</code> (midnight) and
<code>23</code>.
+ */
+ public final native int getHours() /*-{
+ return this.getHours();
+ }-*/;
+
+ /**
+ * Returns the milliseconds, between <code>0</code> and <code>999</code>.
+ */
+ public final native int getMilliseconds() /*-{
+ return this.getMilliseconds();
+ }-*/;
+
+ /**
+ * Returns the minutes, between <code>0</code> and <code>59</code>.
+ */
+ public final native int getMinutes() /*-{
+ return this.getMinutes();
+ }-*/;
+
+ /**
+ * Returns the month, from <code>0</code> (January) to <code>6</code>
+ * December.
+ */
+ public final native int getMonth() /*-{
+ return this.getMonth();
+ }-*/;
+
+ /**
+ * Returns the seconds, between <code>0</code> and <code>59</code>.
+ */
+ public final native int getSeconds() /*-{
+ return this.getSeconds();
+ }-*/;
+
+ /**
+ * Returns the internal millisecond representation of the date, the
number of
+ * milliseconds since midnight on January 1st, 1970. This is the same
+ * representation returned by {...@link #getTime()}.
+ */
+ public final native double getTime() /*-{
+ return this.getTime();
+ }-*/;
+
+ /**
+ * Returns the difference, in minutes, between the local and UTC
+ * representations of this date. The value returned is affected by
whether or
+ * not daylight savings time would be in effect on specified date.
+ */
+ public final native int getTimezoneOffset() /*-{
+ return this.getTimezoneOffset();
+ }-*/;
+
+ /**
+ * Returns the day of the month, in UTC.
+ */
+ public final native int getUTCDate() /*-{
+ return this.getUTCDate();
+ }-*/;
+
+ /**
+ * Returns the day of the week, from <code>0</code> (Sunday) to
<code>6</code>
+ * Saturday, in UTC.
+ */
+ public final native int getUTCDay() /*-{
+ return this.getUTCDay();
+ }-*/;
+
+ /**
+ * Returns the four-digit year, in UTC.
+ */
+ public final native int getUTCFullYear() /*-{
+ return this.getUTCFullYear();
+ }-*/;
+
+ /**
+ * Returns the hour, between <code>0</code> (midnight) and
<code>23</code>, in
+ * UTC.
+ */
+ public final native int getUTCHours() /*-{
+ return this.getUTCHours();
+ }-*/;
+
+ /**
+ * Returns the milliseconds, between <code>0</code> and
<code>999</code>, in
+ * UTC.
+ */
+ public final native int getUTCMilliseconds() /*-{
+ return this.getUTCMilliseconds();
+ }-*/;
+
+ /**
+ * Returns the minutes, between <code>0</code> and <code>59</code>, in
UTC.
+ */
+ public final native int getUTCMinutes() /*-{
+ return this.getUTCMinutes();
+ }-*/;
+
+ /**
+ * Returns the month, from <code>0</code> (January) to <code>6</code>
+ * December, in UTC.
+ */
+ public final native int getUTCMonth() /*-{
+ return this.getUTCMonth();
+ }-*/;
+
+ /**
+ * Returns the seconds, between <code>0</code> and <code>59</code>, in
UTC.
+ */
+ public final native int getUTCSeconds() /*-{
+ return this.getUTCSeconds();
+ }-*/;
+
+ /**
+ * Returns the year minus 1900.
+ *
+ * @deprecated Use {...@link #getFullYear()}.
+ */
+ @Deprecated
+ public final native int getYear() /*-{
+ return this.getYear();
+ }-*/;
+
+ /**
+ * Sets the day of the month. Returns the millisecond representation of
the
+ * adjusted date.
+ */
+ public final native double setDate(int dayOfMonth) /*-{
+ return this.setDate(dayOfMonth);
+ }-*/;
+
+ /**
+ * Sets the year. Returns the millisecond representation of the adjusted
date.
+ */
+ public final native double setFullYear(int year) /*-{
+ return this.setFullYear(year);
+ }-*/;
+
+ /**
+ * Sets the year and month. Returns the millisecond representation of the
+ * adjusted date.
+ */
+ public final native double setFullYear(int year, int month) /*-{
+ return this.setFullYear(year, month);
+ }-*/;
+
+ /**
+ * Sets the year, month, and day. Returns the millisecond representation
of
+ * the adjusted date.
+ */
+ public final native double setFullYear(int year, int month, int day) /*-{
+ return this.setFullYear(year, month, day);
+ }-*/;
+
+ /**
+ * Sets the hour. Returns the millisecond representation of the adjusted
date.
+ */
+ public final native double setHours(int hours) /*-{
+ return this.setHours(hours);
+ }-*/;
+
+ /**
+ * Sets the hour and minutes. Returns the millisecond representation of
the
+ * adjusted date.
+ */
+ public final native double setHours(int hours, int mins) /*-{
+ return this.setHours(hours, mins);
+ }-*/;
+
+ /**
+ * Sets the hour, minutes, and seconds. Returns the millisecond
representation
+ * of the adjusted date.
+ */
+ public final native double setHours(int hours, int mins, int secs) /*-{
+ return this.setHours(hours, mins, secs);
+ }-*/;
+
+ /**
+ * Sets the hour, minutes, seconds, and milliseconds. Returns the
millisecond
+ * representation of the adjusted date.
+ */
+ public final native double setHours(int hours, int mins, int secs, int
ms) /*-{
+ return this.setHours(hours, mins, secs, ms);
+ }-*/;
+
+ /**
+ * Sets the minutes. Returns the millisecond representation of the
adjusted
+ * date.
+ */
+ public final native double setMinutes(int minutes) /*-{
+ return this.setMinutes(minutes);
+ }-*/;
+
+ /**
+ * Sets the minutes and seconds. Returns the millisecond representation
of the
+ * adjusted date.
+ */
+ public final native double setMinutes(int minutes, int seconds) /*-{
+ return this.setMinutes(minutes, seconds);
+ }-*/;
+
+ /**
+ * Sets the minutes, seconds, and milliseconds. Returns the millisecond
+ * representation of the adjusted date.
+ */
+ public final native double setMinutes(int minutes, int seconds, int
millis) /*-{
+ return this.setMinutes(minutes, seconds, millis);
+ }-*/;
+
+ /**
+ * Sets the month. Returns the millisecond representation of the adjusted
+ * date.
+ */
+ public final native double setMonth(int month) /*-{
+ return this.setMonth(month);
+ }-*/;
+
+ /**
+ * Sets the month and day. Returns the millisecond representation of the
+ * adjusted date.
+ */
+ public final native double setMonth(int month, int dayOfMonth) /*-{
+ return this.setMonth(month, dayOfMonth);
+ }-*/;
+
+ /**
+ * Sets the seconds. Returns the millisecond representation of the
adjusted
+ * date.
+ */
+ public final native double setSeconds(int seconds) /*-{
+ return this.setSeconds(seconds);
+ }-*/;
+
+ /**
+ * Sets the seconds and milliseconds. Returns the millisecond
representation
+ * of the adjusted date.
+ */
+ public final native double setSeconds(int seconds, int millis) /*-{
+ return this.setSeconds(seconds, millis);
+ }-*/;
+
+ /**
+ * Sets the internal date representation. Returns the
+ * <code>milliseconds</code> argument.
+ */
+ public final native double setTime(double milliseconds) /*-{
+ return this.setTime(milliseconds);
+ }-*/;
+
+ /**
+ * Sets the day of the month, in UTC. Returns the millisecond
representation
+ * of the adjusted date.
+ */
+ public final native double setUTCDate(int dayOfMonth) /*-{
+ return this.setUTCDate(dayOfMonth);
+ }-*/;
+
+ /**
+ * Sets the year, in UTC. Returns the millisecond representation of the
+ * adjusted date.
+ */
+ public final native double setUTCFullYear(int year) /*-{
+ return this.setUTCFullYear(year);
+ }-*/;
+
+ /**
+ * Sets the year and month, in UTC. Returns the millisecond
representation of
+ * the adjusted date.
+ */
+ public final native double setUTCFullYear(int year, int month) /*-{
+ return this.setUTCFullYear(year, month);
+ }-*/;
+
+ /**
+ * Sets the year, month, and day, in UTC. Returns the millisecond
+ * representation of the adjusted date.
+ */
+ public final native double setUTCFullYear(int year, int month, int day)
/*-{
+ return this.setUTCFullYear(year, month, day);
+ }-*/;
+
+ /**
+ * Sets the hour, in UTC. Returns the millisecond representation of the
+ * adjusted date.
+ */
+ public final native double setUTCHours(int hours) /*-{
+ return this.setUTCHours(hours);
+ }-*/;
+
+ /**
+ * Sets the hour and minutes, in UTC. Returns the millisecond
representation
+ * of the adjusted date.
+ */
+ public final native double setUTCHours(int hours, int mins) /*-{
+ return this.setUTCHours(hours, mins);
+ }-*/;
+
+ /**
+ * Sets the hour, minutes, and seconds, in UTC. Returns the millisecond
+ * representation of the adjusted date.
+ */
+ public final native double setUTCHours(int hours, int mins, int secs)
/*-{
+ return this.setUTCHours(hours, mins, secs);
+ }-*/;
+
+ /**
+ * Sets the hour, minutes, seconds, and milliseconds, in UTC. Returns the
+ * millisecond representation of the adjusted date.
+ */
+ public final native double setUTCHours(int hours, int mins, int secs,
int ms) /*-{
+ return this.setUTCHours(hours, mins, secs, ms);
+ }-*/;
+
+ /**
+ * Sets the minutes, in UTC. Returns the millisecond representation of
the
+ * adjusted date.
+ */
+ public final native double setUTCMinutes(int minutes) /*-{
+ return this.setUTCMinutes(minutes);
+ }-*/;
+
+ /**
+ * Sets the minutes and seconds, in UTC. Returns the millisecond
+ * representation of the adjusted date.
+ */
+ public final native double setUTCMinutes(int minutes, int seconds) /*-{
+ return this.setUTCMinutes(minutes, seconds);
+ }-*/;
+
+ /**
+ * Sets the minutes, seconds, and milliseconds, in UTC. Returns the
+ * millisecond representation of the adjusted date.
+ */
+ public final native double setUTCMinutes(int minutes, int seconds, int
millis) /*-{
+ return this.setUTCMinutes(minutes, seconds, millis);
+ }-*/;
+
+ /**
+ * Sets the month, in UTC. Returns the millisecond representation of the
+ * adjusted date.
+ */
+ public final native double setUTCMonth(int month) /*-{
+ return this.setUTCMonth(month);
+ }-*/;
+
+ /**
+ * Sets the month and day, in UTC. Returns the millisecond
representation of
+ * the adjusted date.
+ */
+ public final native double setUTCMonth(int month, int dayOfMonth) /*-{
+ return this.setUTCMonth(month, dayOfMonth);
+ }-*/;
+
+ /**
+ * Sets the seconds, in UTC. Returns the millisecond representation of
the
+ * adjusted date.
+ */
+ public final native double setUTCSeconds(int seconds) /*-{
+ return this.setUTCSeconds(seconds);
+ }-*/;
+
+ /**
+ * Sets the seconds and milliseconds, in UTC. Returns the millisecond
+ * representation of the adjusted date.
+ */
+ public final native double setUTCSeconds(int seconds, int millis) /*-{
+ return this.setUTCSeconds(seconds, millis);
+ }-*/;
+
+ /**
+ * Sets a two-digit year.
+ *
+ * @deprecated Use {...@link #setFullYear(int)}.
+ */
+ @Deprecated
+ public final native double setYear(int year) /*-{
+ return this.setYear(year);
+ }-*/;
+
+ /**
+ * Returns a date string in the local time zone.
+ */
+ public final native String toDateString() /*-{
+ return this.toDateString();
+ }-*/;
+
+ /**
+ * Returns a date and time string in GMT.
+ *
+ * @deprecated Use {...@link #toUTCString()}.
+ */
+ @Deprecated
+ public final native String toGMTString() /*-{
+ return this.toGMTString();
+ }-*/;
+
+ /**
+ * Returns a date string in the local time zone according to local
formatting
+ * conventions.
+ */
+ public final native String toLocaleDateString() /*-{
+ return this.toLocaleDateString();
+ }-*/;
+
+ /**
+ * Returns a date and time string in the local time zone according to
local
+ * formatting conventions.
+ */
+ public final native String toLocaleString() /*-{
+ return this.toLocaleString();
+ }-*/;
+
+ /**
+ * Returns a time string in the local time zone according to local
formatting
+ * conventions.
+ */
+ public final native String toLocaleTimeString() /*-{
+ return this.toLocaleTimeString();
+ }-*/;
+
+ /**
+ * Returns a time string in the local time zone.
+ */
+ public final native String toTimeString() /*-{
+ return this.toTimeString();
+ }-*/;
+
+ /**
+ * Returns a date and time string in UTC.
+ */
+ public final native String toUTCString() /*-{
+ return this.toUTCString();
+ }-*/;
+
+ /**
+ * Returns the millisecond representation, as {...@link #getTime()}.
+ */
+ public final native double valueOf() /*-{
+ return this.valueOf();
+ }-*/;
+
+}
--
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