keyedobjects2d.html

jfreechart1。0。2的api。

<FONT color="green">298</FONT>    <a name="line.298"></a>
<FONT color="green">299</FONT>        /**<a name="line.299"></a>
<FONT color="green">300</FONT>         * Tests this object for equality with an arbitrary object.<a name="line.300"></a>
<FONT color="green">301</FONT>         *<a name="line.301"></a>
<FONT color="green">302</FONT>         * @param obj  the object to test (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.302"></a>
<FONT color="green">303</FONT>         *<a name="line.303"></a>
<FONT color="green">304</FONT>         * @return A boolean.<a name="line.304"></a>
<FONT color="green">305</FONT>         */<a name="line.305"></a>
<FONT color="green">306</FONT>        public boolean equals(Object obj) {<a name="line.306"></a>
<FONT color="green">307</FONT>    <a name="line.307"></a>
<FONT color="green">308</FONT>            if (obj == null) {<a name="line.308"></a>
<FONT color="green">309</FONT>                return false;<a name="line.309"></a>
<FONT color="green">310</FONT>            }<a name="line.310"></a>
<FONT color="green">311</FONT>            <a name="line.311"></a>
<FONT color="green">312</FONT>            if (obj == this) {<a name="line.312"></a>
<FONT color="green">313</FONT>                return true;<a name="line.313"></a>
<FONT color="green">314</FONT>            }<a name="line.314"></a>
<FONT color="green">315</FONT>    <a name="line.315"></a>
<FONT color="green">316</FONT>            if (!(obj instanceof KeyedObjects2D)) {<a name="line.316"></a>
<FONT color="green">317</FONT>                return false;<a name="line.317"></a>
<FONT color="green">318</FONT>            }<a name="line.318"></a>
<FONT color="green">319</FONT>            <a name="line.319"></a>
<FONT color="green">320</FONT>            KeyedObjects2D ko2D = (KeyedObjects2D) obj;<a name="line.320"></a>
<FONT color="green">321</FONT>            if (!getRowKeys().equals(ko2D.getRowKeys())) {<a name="line.321"></a>
<FONT color="green">322</FONT>                return false;<a name="line.322"></a>
<FONT color="green">323</FONT>            }<a name="line.323"></a>
<FONT color="green">324</FONT>            if (!getColumnKeys().equals(ko2D.getColumnKeys())) {<a name="line.324"></a>
<FONT color="green">325</FONT>                return false;<a name="line.325"></a>
<FONT color="green">326</FONT>            }<a name="line.326"></a>
<FONT color="green">327</FONT>            int rowCount = getRowCount();<a name="line.327"></a>
<FONT color="green">328</FONT>            if (rowCount != ko2D.getRowCount()) {<a name="line.328"></a>
<FONT color="green">329</FONT>                return false;<a name="line.329"></a>
<FONT color="green">330</FONT>            }<a name="line.330"></a>
<FONT color="green">331</FONT>    <a name="line.331"></a>
<FONT color="green">332</FONT>            int colCount = getColumnCount();<a name="line.332"></a>
<FONT color="green">333</FONT>            if (colCount != ko2D.getColumnCount()) {<a name="line.333"></a>
<FONT color="green">334</FONT>                return false;<a name="line.334"></a>
<FONT color="green">335</FONT>            }<a name="line.335"></a>
<FONT color="green">336</FONT>    <a name="line.336"></a>
<FONT color="green">337</FONT>            for (int r = 0; r &lt; rowCount; r++) {<a name="line.337"></a>
<FONT color="green">338</FONT>                for (int c = 0; c &lt; colCount; c++) {<a name="line.338"></a>
<FONT color="green">339</FONT>                    Object v1 = getObject(r, c);<a name="line.339"></a>
<FONT color="green">340</FONT>                    Object v2 = ko2D.getObject(r, c);<a name="line.340"></a>
<FONT color="green">341</FONT>                    if (v1 == null) {<a name="line.341"></a>
<FONT color="green">342</FONT>                        if (v2 != null) {<a name="line.342"></a>
<FONT color="green">343</FONT>                            return false;<a name="line.343"></a>
<FONT color="green">344</FONT>                        }<a name="line.344"></a>
<FONT color="green">345</FONT>                    }<a name="line.345"></a>
<FONT color="green">346</FONT>                    else {<a name="line.346"></a>
<FONT color="green">347</FONT>                        if (!v1.equals(v2)) {<a name="line.347"></a>
<FONT color="green">348</FONT>                            return false;<a name="line.348"></a>
<FONT color="green">349</FONT>                        }<a name="line.349"></a>
<FONT color="green">350</FONT>                    }<a name="line.350"></a>
<FONT color="green">351</FONT>                }<a name="line.351"></a>
<FONT color="green">352</FONT>            }<a name="line.352"></a>
<FONT color="green">353</FONT>            return true;<a name="line.353"></a>
<FONT color="green">354</FONT>        }<a name="line.354"></a>
<FONT color="green">355</FONT>    <a name="line.355"></a>
<FONT color="green">356</FONT>        /**<a name="line.356"></a>
<FONT color="green">357</FONT>         * Returns a hashcode for this object.<a name="line.357"></a>
<FONT color="green">358</FONT>         * <a name="line.358"></a>
<FONT color="green">359</FONT>         * @return A hashcode.<a name="line.359"></a>
<FONT color="green">360</FONT>         */<a name="line.360"></a>
<FONT color="green">361</FONT>        public int hashCode() {<a name="line.361"></a>
<FONT color="green">362</FONT>            int result;<a name="line.362"></a>
<FONT color="green">363</FONT>            result = this.rowKeys.hashCode();<a name="line.363"></a>
<FONT color="green">364</FONT>            result = 29 * result + this.columnKeys.hashCode();<a name="line.364"></a>
<FONT color="green">365</FONT>            result = 29 * result + this.rows.hashCode();<a name="line.365"></a>
<FONT color="green">366</FONT>            return result;<a name="line.366"></a>
<FONT color="green">367</FONT>        }<a name="line.367"></a>
<FONT color="green">368</FONT>    <a name="line.368"></a>
<FONT color="green">369</FONT>        /**<a name="line.369"></a>
<FONT color="green">370</FONT>         * Returns a clone.<a name="line.370"></a>
<FONT color="green">371</FONT>         * <a name="line.371"></a>
<FONT color="green">372</FONT>         * @return A clone.<a name="line.372"></a>
<FONT color="green">373</FONT>         * <a name="line.373"></a>
<FONT color="green">374</FONT>         * @throws CloneNotSupportedException  this class will not throw this <a name="line.374"></a>
<FONT color="green">375</FONT>         *         exception, but subclasses (if any) might.<a name="line.375"></a>
<FONT color="green">376</FONT>         */<a name="line.376"></a>
<FONT color="green">377</FONT>        public Object clone() throws CloneNotSupportedException {<a name="line.377"></a>
<FONT color="green">378</FONT>            return super.clone();<a name="line.378"></a>
<FONT color="green">379</FONT>        }<a name="line.379"></a>
<FONT color="green">380</FONT>    <a name="line.380"></a>
<FONT color="green">381</FONT>    }<a name="line.381"></a>




























































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