day.html

jfreechart1。0。2的api。

<FONT color="green">158</FONT>            calendar.setTime(time);<a name="line.158"></a>
<FONT color="green">159</FONT>            int d = calendar.get(Calendar.DAY_OF_MONTH);<a name="line.159"></a>
<FONT color="green">160</FONT>            int m = calendar.get(Calendar.MONTH) + 1;<a name="line.160"></a>
<FONT color="green">161</FONT>            int y = calendar.get(Calendar.YEAR);<a name="line.161"></a>
<FONT color="green">162</FONT>            this.serialDate = SerialDate.createInstance(d, m, y);<a name="line.162"></a>
<FONT color="green">163</FONT>        }<a name="line.163"></a>
<FONT color="green">164</FONT>    <a name="line.164"></a>
<FONT color="green">165</FONT>        /**<a name="line.165"></a>
<FONT color="green">166</FONT>         * Returns the day as a {@link SerialDate}.  Note: the reference that is <a name="line.166"></a>
<FONT color="green">167</FONT>         * returned should be an instance of an immutable {@link SerialDate} <a name="line.167"></a>
<FONT color="green">168</FONT>         * (otherwise the caller could use the reference to alter the state of <a name="line.168"></a>
<FONT color="green">169</FONT>         * this &lt;code&gt;Day&lt;/code&gt; instance, and &lt;code&gt;Day&lt;/code&gt; is supposed<a name="line.169"></a>
<FONT color="green">170</FONT>         * to be immutable).<a name="line.170"></a>
<FONT color="green">171</FONT>         *<a name="line.171"></a>
<FONT color="green">172</FONT>         * @return The day as a {@link SerialDate}.<a name="line.172"></a>
<FONT color="green">173</FONT>         */<a name="line.173"></a>
<FONT color="green">174</FONT>        public SerialDate getSerialDate() {<a name="line.174"></a>
<FONT color="green">175</FONT>            return this.serialDate;<a name="line.175"></a>
<FONT color="green">176</FONT>        }<a name="line.176"></a>
<FONT color="green">177</FONT>    <a name="line.177"></a>
<FONT color="green">178</FONT>        /**<a name="line.178"></a>
<FONT color="green">179</FONT>         * Returns the year.<a name="line.179"></a>
<FONT color="green">180</FONT>         *<a name="line.180"></a>
<FONT color="green">181</FONT>         * @return The year.<a name="line.181"></a>
<FONT color="green">182</FONT>         */<a name="line.182"></a>
<FONT color="green">183</FONT>        public int getYear() {<a name="line.183"></a>
<FONT color="green">184</FONT>            return this.serialDate.getYYYY();<a name="line.184"></a>
<FONT color="green">185</FONT>        }<a name="line.185"></a>
<FONT color="green">186</FONT>    <a name="line.186"></a>
<FONT color="green">187</FONT>        /**<a name="line.187"></a>
<FONT color="green">188</FONT>         * Returns the month.<a name="line.188"></a>
<FONT color="green">189</FONT>         *<a name="line.189"></a>
<FONT color="green">190</FONT>         * @return The month.<a name="line.190"></a>
<FONT color="green">191</FONT>         */<a name="line.191"></a>
<FONT color="green">192</FONT>        public int getMonth() {<a name="line.192"></a>
<FONT color="green">193</FONT>            return this.serialDate.getMonth();<a name="line.193"></a>
<FONT color="green">194</FONT>        }<a name="line.194"></a>
<FONT color="green">195</FONT>    <a name="line.195"></a>
<FONT color="green">196</FONT>        /**<a name="line.196"></a>
<FONT color="green">197</FONT>         * Returns the day of the month.<a name="line.197"></a>
<FONT color="green">198</FONT>         *<a name="line.198"></a>
<FONT color="green">199</FONT>         * @return The day of the month.<a name="line.199"></a>
<FONT color="green">200</FONT>         */<a name="line.200"></a>
<FONT color="green">201</FONT>        public int getDayOfMonth() {<a name="line.201"></a>
<FONT color="green">202</FONT>            return this.serialDate.getDayOfMonth();<a name="line.202"></a>
<FONT color="green">203</FONT>        }<a name="line.203"></a>
<FONT color="green">204</FONT>    <a name="line.204"></a>
<FONT color="green">205</FONT>        /**<a name="line.205"></a>
<FONT color="green">206</FONT>         * Returns the day preceding this one.<a name="line.206"></a>
<FONT color="green">207</FONT>         *<a name="line.207"></a>
<FONT color="green">208</FONT>         * @return The day preceding this one.<a name="line.208"></a>
<FONT color="green">209</FONT>         */<a name="line.209"></a>
<FONT color="green">210</FONT>        public RegularTimePeriod previous() {<a name="line.210"></a>
<FONT color="green">211</FONT>    <a name="line.211"></a>
<FONT color="green">212</FONT>            Day result;<a name="line.212"></a>
<FONT color="green">213</FONT>            int serial = this.serialDate.toSerial();<a name="line.213"></a>
<FONT color="green">214</FONT>            if (serial &gt; SerialDate.SERIAL_LOWER_BOUND) {<a name="line.214"></a>
<FONT color="green">215</FONT>                SerialDate yesterday = SerialDate.createInstance(serial - 1);<a name="line.215"></a>
<FONT color="green">216</FONT>                return new Day(yesterday);<a name="line.216"></a>
<FONT color="green">217</FONT>            }<a name="line.217"></a>
<FONT color="green">218</FONT>            else {<a name="line.218"></a>
<FONT color="green">219</FONT>                result = null;<a name="line.219"></a>
<FONT color="green">220</FONT>            }<a name="line.220"></a>
<FONT color="green">221</FONT>            return result;<a name="line.221"></a>
<FONT color="green">222</FONT>    <a name="line.222"></a>
<FONT color="green">223</FONT>        }<a name="line.223"></a>
<FONT color="green">224</FONT>    <a name="line.224"></a>
<FONT color="green">225</FONT>        /**<a name="line.225"></a>
<FONT color="green">226</FONT>         * Returns the day following this one, or &lt;code&gt;null&lt;/code&gt; if some limit <a name="line.226"></a>
<FONT color="green">227</FONT>         * has been reached.<a name="line.227"></a>
<FONT color="green">228</FONT>         *<a name="line.228"></a>
<FONT color="green">229</FONT>         * @return The day following this one, or &lt;code&gt;null&lt;/code&gt; if some limit <a name="line.229"></a>
<FONT color="green">230</FONT>         *         has been reached.<a name="line.230"></a>
<FONT color="green">231</FONT>         */<a name="line.231"></a>
<FONT color="green">232</FONT>        public RegularTimePeriod next() {<a name="line.232"></a>
<FONT color="green">233</FONT>    <a name="line.233"></a>
<FONT color="green">234</FONT>            Day result;<a name="line.234"></a>
<FONT color="green">235</FONT>            int serial = this.serialDate.toSerial();<a name="line.235"></a>
<FONT color="green">236</FONT>            if (serial &lt; SerialDate.SERIAL_UPPER_BOUND) {<a name="line.236"></a>
<FONT color="green">237</FONT>                SerialDate tomorrow = SerialDate.createInstance(serial + 1);<a name="line.237"></a>
<FONT color="green">238</FONT>                return new Day(tomorrow);<a name="line.238"></a>
<FONT color="green">239</FONT>            }<a name="line.239"></a>
<FONT color="green">240</FONT>            else {<a name="line.240"></a>
<FONT color="green">241</FONT>                result = null;<a name="line.241"></a>
<FONT color="green">242</FONT>            }<a name="line.242"></a>
<FONT color="green">243</FONT>            return result;<a name="line.243"></a>
<FONT color="green">244</FONT>    <a name="line.244"></a>
<FONT color="green">245</FONT>        }<a name="line.245"></a>
<FONT color="green">246</FONT>    <a name="line.246"></a>
<FONT color="green">247</FONT>        /**<a name="line.247"></a>
<FONT color="green">248</FONT>         * Returns a serial index number for the day.<a name="line.248"></a>
<FONT color="green">249</FONT>         *<a name="line.249"></a>
<FONT color="green">250</FONT>         * @return The serial index number.<a name="line.250"></a>
<FONT color="green">251</FONT>         */<a name="line.251"></a>
<FONT color="green">252</FONT>        public long getSerialIndex() {<a name="line.252"></a>
<FONT color="green">253</FONT>            return this.serialDate.toSerial();<a name="line.253"></a>
<FONT color="green">254</FONT>        }<a name="line.254"></a>
<FONT color="green">255</FONT>    <a name="line.255"></a>
<FONT color="green">256</FONT>        /**<a name="line.256"></a>
<FONT color="green">257</FONT>         * Returns the first millisecond of the day, evaluated using the supplied<a name="line.257"></a>
<FONT color="green">258</FONT>         * calendar (which determines the time zone).<a name="line.258"></a>
<FONT color="green">259</FONT>         *<a name="line.259"></a>
<FONT color="green">260</FONT>         * @param calendar  calendar to use.<a name="line.260"></a>
<FONT color="green">261</FONT>         *<a name="line.261"></a>
<FONT color="green">262</FONT>         * @return The start of the day as milliseconds since 01-01-1970.<a name="line.262"></a>
<FONT color="green">263</FONT>         */<a name="line.263"></a>
<FONT color="green">264</FONT>        public long getFirstMillisecond(Calendar calendar) {<a name="line.264"></a>
<FONT color="green">265</FONT>    <a name="line.265"></a>
<FONT color="green">266</FONT>            int year = this.serialDate.getYYYY();<a name="line.266"></a>
<FONT color="green">267</FONT>            int month = this.serialDate.getMonth();<a name="line.267"></a>
<FONT color="green">268</FONT>            int day = this.serialDate.getDayOfMonth();<a name="line.268"></a>
<FONT color="green">269</FONT>            calendar.clear();<a name="line.269"></a>
<FONT color="green">270</FONT>            calendar.set(year, month - 1, day, 0, 0, 0);<a name="line.270"></a>
<FONT color="green">271</FONT>            calendar.set(Calendar.MILLISECOND, 0);<a name="line.271"></a>
<FONT color="green">272</FONT>            //return calendar.getTimeInMillis();  // this won't work for JDK 1.3<a name="line.272"></a>
<FONT color="green">273</FONT>            return calendar.getTime().getTime();<a name="line.273"></a>
<FONT color="green">274</FONT>    <a name="line.274"></a>
<FONT color="green">275</FONT>        }<a name="line.275"></a>
<FONT color="green">276</FONT>    <a name="line.276"></a>
<FONT color="green">277</FONT>        /**<a name="line.277"></a>
<FONT color="green">278</FONT>         * Returns the last millisecond of the day, evaluated using the supplied<a name="line.278"></a>
<FONT color="green">279</FONT>         * calendar (which determines the time zone).<a name="line.279"></a>
<FONT color="green">280</FONT>         *<a name="line.280"></a>
<FONT color="green">281</FONT>         * @param calendar  calendar to use.<a name="line.281"></a>
<FONT color="green">282</FONT>         *<a name="line.282"></a>
<FONT color="green">283</FONT>         * @return The end of the day as milliseconds since 01-01-1970.<a name="line.283"></a>
<FONT color="green">284</FONT>         */<a name="line.284"></a>
<FONT color="green">285</FONT>        public long getLastMillisecond(Calendar calendar) {<a name="line.285"></a>
<FONT color="green">286</FONT>    <a name="line.286"></a>
<FONT color="green">287</FONT>            int year = this.serialDate.getYYYY();<a name="line.287"></a>
<FONT color="green">288</FONT>            int month = this.serialDate.getMonth();<a name="line.288"></a>
<FONT color="green">289</FONT>            int day = this.serialDate.getDayOfMonth();<a name="line.289"></a>
<FONT color="green">290</FONT>            calendar.clear();<a name="line.290"></a>
<FONT color="green">291</FONT>            calendar.set(year, month - 1, day, 23, 59, 59);<a name="line.291"></a>
<FONT color="green">292</FONT>            calendar.set(Calendar.MILLISECOND, 999);<a name="line.292"></a>
<FONT color="green">293</FONT>            //return calendar.getTimeInMillis();  // this won't work for JDK 1.3<a name="line.293"></a>
<FONT color="green">294</FONT>            return calendar.getTime().getTime();<a name="line.294"></a>
<FONT color="green">295</FONT>    <a name="line.295"></a>
<FONT color="green">296</FONT>        }<a name="line.296"></a>
<FONT color="green">297</FONT>    <a name="line.297"></a>
<FONT color="green">298</FONT>        /**<a name="line.298"></a>
<FONT color="green">299</FONT>         * Tests the equality of this Day object to an arbitrary object.  Returns<a name="line.299"></a>
<FONT color="green">300</FONT>         * true if the target is a Day instance or a SerialDate instance<a name="line.300"></a>
<FONT color="green">301</FONT>         * representing the same day as this object. In all other cases,<a name="line.301"></a>
<FONT color="green">302</FONT>         * returns false.<a name="line.302"></a>
<FONT color="green">303</FONT>         *<a name="line.303"></a>
<FONT color="green">304</FONT>         * @param obj  the object.<a name="line.304"></a>
<FONT color="green">305</FONT>         *<a name="line.305"></a>
<FONT color="green">306</FONT>         * @return A flag indicating whether or not an object is equal to this day.<a name="line.306"></a>
<FONT color="green">307</FONT>         */<a name="line.307"></a>
<FONT color="green">308</FONT>        public boolean equals(Object obj) {<a name="line.308"></a>
<FONT color="green">309</FONT>            <a name="line.309"></a>
<FONT color="green">310</FONT>            if (obj == this) {<a name="line.310"></a>
<FONT color="green">311</FONT>                return true;<a name="line.311"></a>
<FONT color="green">312</FONT>            }<a name="line.312"></a>
<FONT color="green">313</FONT>            if (!(obj instanceof Day)) {<a name="line.313"></a>
<FONT color="green">314</FONT>                return false;<a name="line.314"></a>
<FONT color="green">315</FONT>            }<a name="line.315"></a>
<FONT color="green">316</FONT>            Day that = (Day) obj;<a name="line.316"></a>
<FONT color="green">317</FONT>            if (!this.serialDate.equals(that.getSerialDate())) {<a name="line.317"></a>