defaultkeyedvalues2d.html

jfreechart最新源代码

<FONT color="green">370</FONT>         *<a name="line.370"></a>
<FONT color="green">371</FONT>         * @param columnIndex  the column index.<a name="line.371"></a>
<FONT color="green">372</FONT>         */<a name="line.372"></a>
<FONT color="green">373</FONT>        public void removeColumn(int columnIndex) {<a name="line.373"></a>
<FONT color="green">374</FONT>            Comparable columnKey = getColumnKey(columnIndex);<a name="line.374"></a>
<FONT color="green">375</FONT>            removeColumn(columnKey);<a name="line.375"></a>
<FONT color="green">376</FONT>        }<a name="line.376"></a>
<FONT color="green">377</FONT>    <a name="line.377"></a>
<FONT color="green">378</FONT>        /**<a name="line.378"></a>
<FONT color="green">379</FONT>         * Removes a column.<a name="line.379"></a>
<FONT color="green">380</FONT>         *<a name="line.380"></a>
<FONT color="green">381</FONT>         * @param columnKey  the column key (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.381"></a>
<FONT color="green">382</FONT>         */<a name="line.382"></a>
<FONT color="green">383</FONT>        public void removeColumn(Comparable columnKey) {<a name="line.383"></a>
<FONT color="green">384</FONT>            Iterator iterator = this.rows.iterator();<a name="line.384"></a>
<FONT color="green">385</FONT>            while (iterator.hasNext()) {<a name="line.385"></a>
<FONT color="green">386</FONT>                DefaultKeyedValues rowData = (DefaultKeyedValues) iterator.next();<a name="line.386"></a>
<FONT color="green">387</FONT>                rowData.removeValue(columnKey);<a name="line.387"></a>
<FONT color="green">388</FONT>            }<a name="line.388"></a>
<FONT color="green">389</FONT>            this.columnKeys.remove(columnKey);<a name="line.389"></a>
<FONT color="green">390</FONT>        }<a name="line.390"></a>
<FONT color="green">391</FONT>    <a name="line.391"></a>
<FONT color="green">392</FONT>        /**<a name="line.392"></a>
<FONT color="green">393</FONT>         * Clears all the data and associated keys.<a name="line.393"></a>
<FONT color="green">394</FONT>         */<a name="line.394"></a>
<FONT color="green">395</FONT>        public void clear() {<a name="line.395"></a>
<FONT color="green">396</FONT>            this.rowKeys.clear();<a name="line.396"></a>
<FONT color="green">397</FONT>            this.columnKeys.clear();<a name="line.397"></a>
<FONT color="green">398</FONT>            this.rows.clear();<a name="line.398"></a>
<FONT color="green">399</FONT>        }<a name="line.399"></a>
<FONT color="green">400</FONT>        <a name="line.400"></a>
<FONT color="green">401</FONT>        /**<a name="line.401"></a>
<FONT color="green">402</FONT>         * Tests if this object is equal to another.<a name="line.402"></a>
<FONT color="green">403</FONT>         *<a name="line.403"></a>
<FONT color="green">404</FONT>         * @param o  the other object (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.404"></a>
<FONT color="green">405</FONT>         *<a name="line.405"></a>
<FONT color="green">406</FONT>         * @return A boolean.<a name="line.406"></a>
<FONT color="green">407</FONT>         */<a name="line.407"></a>
<FONT color="green">408</FONT>        public boolean equals(Object o) {<a name="line.408"></a>
<FONT color="green">409</FONT>    <a name="line.409"></a>
<FONT color="green">410</FONT>            if (o == null) {<a name="line.410"></a>
<FONT color="green">411</FONT>                return false;<a name="line.411"></a>
<FONT color="green">412</FONT>            }<a name="line.412"></a>
<FONT color="green">413</FONT>            if (o == this) {<a name="line.413"></a>
<FONT color="green">414</FONT>                return true;<a name="line.414"></a>
<FONT color="green">415</FONT>            }<a name="line.415"></a>
<FONT color="green">416</FONT>    <a name="line.416"></a>
<FONT color="green">417</FONT>            if (!(o instanceof KeyedValues2D)) {<a name="line.417"></a>
<FONT color="green">418</FONT>                return false;<a name="line.418"></a>
<FONT color="green">419</FONT>            }<a name="line.419"></a>
<FONT color="green">420</FONT>            KeyedValues2D kv2D = (KeyedValues2D) o;<a name="line.420"></a>
<FONT color="green">421</FONT>            if (!getRowKeys().equals(kv2D.getRowKeys())) {<a name="line.421"></a>
<FONT color="green">422</FONT>                return false;<a name="line.422"></a>
<FONT color="green">423</FONT>            }<a name="line.423"></a>
<FONT color="green">424</FONT>            if (!getColumnKeys().equals(kv2D.getColumnKeys())) {<a name="line.424"></a>
<FONT color="green">425</FONT>                return false;<a name="line.425"></a>
<FONT color="green">426</FONT>            }<a name="line.426"></a>
<FONT color="green">427</FONT>            int rowCount = getRowCount();<a name="line.427"></a>
<FONT color="green">428</FONT>            if (rowCount != kv2D.getRowCount()) {<a name="line.428"></a>
<FONT color="green">429</FONT>                return false;<a name="line.429"></a>
<FONT color="green">430</FONT>            }<a name="line.430"></a>
<FONT color="green">431</FONT>    <a name="line.431"></a>
<FONT color="green">432</FONT>            int colCount = getColumnCount();<a name="line.432"></a>
<FONT color="green">433</FONT>            if (colCount != kv2D.getColumnCount()) {<a name="line.433"></a>
<FONT color="green">434</FONT>                return false;<a name="line.434"></a>
<FONT color="green">435</FONT>            }<a name="line.435"></a>
<FONT color="green">436</FONT>    <a name="line.436"></a>
<FONT color="green">437</FONT>            for (int r = 0; r &lt; rowCount; r++) {<a name="line.437"></a>
<FONT color="green">438</FONT>                for (int c = 0; c &lt; colCount; c++) {<a name="line.438"></a>
<FONT color="green">439</FONT>                    Number v1 = getValue(r, c);<a name="line.439"></a>
<FONT color="green">440</FONT>                    Number v2 = kv2D.getValue(r, c);<a name="line.440"></a>
<FONT color="green">441</FONT>                    if (v1 == null) {<a name="line.441"></a>
<FONT color="green">442</FONT>                        if (v2 != null) {<a name="line.442"></a>
<FONT color="green">443</FONT>                            return false;<a name="line.443"></a>
<FONT color="green">444</FONT>                        }<a name="line.444"></a>
<FONT color="green">445</FONT>                    }<a name="line.445"></a>
<FONT color="green">446</FONT>                    else {<a name="line.446"></a>
<FONT color="green">447</FONT>                        if (!v1.equals(v2)) {<a name="line.447"></a>
<FONT color="green">448</FONT>                            return false;<a name="line.448"></a>
<FONT color="green">449</FONT>                        }<a name="line.449"></a>
<FONT color="green">450</FONT>                    }<a name="line.450"></a>
<FONT color="green">451</FONT>                }<a name="line.451"></a>
<FONT color="green">452</FONT>            }<a name="line.452"></a>
<FONT color="green">453</FONT>            return true;<a name="line.453"></a>
<FONT color="green">454</FONT>        }<a name="line.454"></a>
<FONT color="green">455</FONT>    <a name="line.455"></a>
<FONT color="green">456</FONT>        /**<a name="line.456"></a>
<FONT color="green">457</FONT>         * Returns a hash code.<a name="line.457"></a>
<FONT color="green">458</FONT>         * <a name="line.458"></a>
<FONT color="green">459</FONT>         * @return A hash code.<a name="line.459"></a>
<FONT color="green">460</FONT>         */<a name="line.460"></a>
<FONT color="green">461</FONT>        public int hashCode() {<a name="line.461"></a>
<FONT color="green">462</FONT>            int result;<a name="line.462"></a>
<FONT color="green">463</FONT>            result = this.rowKeys.hashCode();<a name="line.463"></a>
<FONT color="green">464</FONT>            result = 29 * result + this.columnKeys.hashCode();<a name="line.464"></a>
<FONT color="green">465</FONT>            result = 29 * result + this.rows.hashCode();<a name="line.465"></a>
<FONT color="green">466</FONT>            return result;<a name="line.466"></a>
<FONT color="green">467</FONT>        }<a name="line.467"></a>
<FONT color="green">468</FONT>    <a name="line.468"></a>
<FONT color="green">469</FONT>        /**<a name="line.469"></a>
<FONT color="green">470</FONT>         * Returns a clone.<a name="line.470"></a>
<FONT color="green">471</FONT>         * <a name="line.471"></a>
<FONT color="green">472</FONT>         * @return A clone.<a name="line.472"></a>
<FONT color="green">473</FONT>         * <a name="line.473"></a>
<FONT color="green">474</FONT>         * @throws CloneNotSupportedException  this class will not throw this <a name="line.474"></a>
<FONT color="green">475</FONT>         *         exception, but subclasses (if any) might.<a name="line.475"></a>
<FONT color="green">476</FONT>         */<a name="line.476"></a>
<FONT color="green">477</FONT>        public Object clone() throws CloneNotSupportedException {<a name="line.477"></a>
<FONT color="green">478</FONT>            DefaultKeyedValues2D clone = (DefaultKeyedValues2D) super.clone();<a name="line.478"></a>
<FONT color="green">479</FONT>            // for the keys, a shallow copy should be fine because keys<a name="line.479"></a>
<FONT color="green">480</FONT>            // should be immutable...<a name="line.480"></a>
<FONT color="green">481</FONT>            clone.columnKeys = new java.util.ArrayList(this.columnKeys);<a name="line.481"></a>
<FONT color="green">482</FONT>            clone.rowKeys = new java.util.ArrayList(this.rowKeys);<a name="line.482"></a>
<FONT color="green">483</FONT>            <a name="line.483"></a>
<FONT color="green">484</FONT>            // but the row data requires a deep copy<a name="line.484"></a>
<FONT color="green">485</FONT>            clone.rows = (List) ObjectUtilities.deepClone(this.rows);<a name="line.485"></a>
<FONT color="green">486</FONT>            return clone;<a name="line.486"></a>
<FONT color="green">487</FONT>        }<a name="line.487"></a>
<FONT color="green">488</FONT>    <a name="line.488"></a>
<FONT color="green">489</FONT>    }<a name="line.489"></a>




























































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