keyedobjects.html

jfreechart1。0。2的api。

<FONT color="green">172</FONT>        public void addObject(Comparable key, Object object) {<a name="line.172"></a>
<FONT color="green">173</FONT>            setObject(key, object);<a name="line.173"></a>
<FONT color="green">174</FONT>        }<a name="line.174"></a>
<FONT color="green">175</FONT>    <a name="line.175"></a>
<FONT color="green">176</FONT>        /**<a name="line.176"></a>
<FONT color="green">177</FONT>         * Replaces an existing object, or adds a new object to the collection.<a name="line.177"></a>
<FONT color="green">178</FONT>         * This is the same as the {@link #addObject(Comparable, Object)} <a name="line.178"></a>
<FONT color="green">179</FONT>         * method.<a name="line.179"></a>
<FONT color="green">180</FONT>         *<a name="line.180"></a>
<FONT color="green">181</FONT>         * @param key  the key.<a name="line.181"></a>
<FONT color="green">182</FONT>         * @param object  the object.<a name="line.182"></a>
<FONT color="green">183</FONT>         */<a name="line.183"></a>
<FONT color="green">184</FONT>        public void setObject(Comparable key, Object object) {<a name="line.184"></a>
<FONT color="green">185</FONT>            int keyIndex = getIndex(key);<a name="line.185"></a>
<FONT color="green">186</FONT>            if (keyIndex &gt;= 0) {<a name="line.186"></a>
<FONT color="green">187</FONT>                KeyedObject ko = (KeyedObject) this.data.get(keyIndex);<a name="line.187"></a>
<FONT color="green">188</FONT>                ko.setObject(object);<a name="line.188"></a>
<FONT color="green">189</FONT>            }<a name="line.189"></a>
<FONT color="green">190</FONT>            else {<a name="line.190"></a>
<FONT color="green">191</FONT>                KeyedObject ko = new KeyedObject(key, object);<a name="line.191"></a>
<FONT color="green">192</FONT>                this.data.add(ko);<a name="line.192"></a>
<FONT color="green">193</FONT>            }<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>         * Removes a value from the collection.<a name="line.197"></a>
<FONT color="green">198</FONT>         *<a name="line.198"></a>
<FONT color="green">199</FONT>         * @param index  the index of the item to remove.<a name="line.199"></a>
<FONT color="green">200</FONT>         */<a name="line.200"></a>
<FONT color="green">201</FONT>        public void removeValue(int index) {<a name="line.201"></a>
<FONT color="green">202</FONT>            this.data.remove(index);<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>         * Removes a value from the collection.<a name="line.206"></a>
<FONT color="green">207</FONT>         *<a name="line.207"></a>
<FONT color="green">208</FONT>         * @param key  the key of the item to remove.<a name="line.208"></a>
<FONT color="green">209</FONT>         */<a name="line.209"></a>
<FONT color="green">210</FONT>        public void removeValue(Comparable key) {<a name="line.210"></a>
<FONT color="green">211</FONT>            removeValue(getIndex(key));<a name="line.211"></a>
<FONT color="green">212</FONT>        }<a name="line.212"></a>
<FONT color="green">213</FONT>        <a name="line.213"></a>
<FONT color="green">214</FONT>        /**<a name="line.214"></a>
<FONT color="green">215</FONT>         * Returns a clone of this object.<a name="line.215"></a>
<FONT color="green">216</FONT>         * <a name="line.216"></a>
<FONT color="green">217</FONT>         * @return A clone.<a name="line.217"></a>
<FONT color="green">218</FONT>         * <a name="line.218"></a>
<FONT color="green">219</FONT>         * @throws CloneNotSupportedException if there is a problem cloning.<a name="line.219"></a>
<FONT color="green">220</FONT>         */<a name="line.220"></a>
<FONT color="green">221</FONT>        public Object clone() throws CloneNotSupportedException {<a name="line.221"></a>
<FONT color="green">222</FONT>            KeyedObjects clone = (KeyedObjects) super.clone();<a name="line.222"></a>
<FONT color="green">223</FONT>            clone.data = new java.util.ArrayList();<a name="line.223"></a>
<FONT color="green">224</FONT>            Iterator iterator = this.data.iterator();<a name="line.224"></a>
<FONT color="green">225</FONT>            while (iterator.hasNext()) {<a name="line.225"></a>
<FONT color="green">226</FONT>                KeyedObject ko = (KeyedObject) iterator.next();<a name="line.226"></a>
<FONT color="green">227</FONT>                clone.data.add(ko.clone());<a name="line.227"></a>
<FONT color="green">228</FONT>            }<a name="line.228"></a>
<FONT color="green">229</FONT>            return clone;      <a name="line.229"></a>
<FONT color="green">230</FONT>        }<a name="line.230"></a>
<FONT color="green">231</FONT>        <a name="line.231"></a>
<FONT color="green">232</FONT>        /**<a name="line.232"></a>
<FONT color="green">233</FONT>         * Tests if this object is equal to another.<a name="line.233"></a>
<FONT color="green">234</FONT>         *<a name="line.234"></a>
<FONT color="green">235</FONT>         * @param o  the other object.<a name="line.235"></a>
<FONT color="green">236</FONT>         *<a name="line.236"></a>
<FONT color="green">237</FONT>         * @return A boolean.<a name="line.237"></a>
<FONT color="green">238</FONT>         */<a name="line.238"></a>
<FONT color="green">239</FONT>        public boolean equals(Object o) {<a name="line.239"></a>
<FONT color="green">240</FONT>    <a name="line.240"></a>
<FONT color="green">241</FONT>            if (o == null) {<a name="line.241"></a>
<FONT color="green">242</FONT>                return false;<a name="line.242"></a>
<FONT color="green">243</FONT>            }<a name="line.243"></a>
<FONT color="green">244</FONT>            if (o == this) {<a name="line.244"></a>
<FONT color="green">245</FONT>                return true;<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>            if (!(o instanceof KeyedObjects)) {<a name="line.248"></a>
<FONT color="green">249</FONT>                return false;<a name="line.249"></a>
<FONT color="green">250</FONT>            }<a name="line.250"></a>
<FONT color="green">251</FONT>    <a name="line.251"></a>
<FONT color="green">252</FONT>            KeyedObjects kos = (KeyedObjects) o;<a name="line.252"></a>
<FONT color="green">253</FONT>            int count = getItemCount();<a name="line.253"></a>
<FONT color="green">254</FONT>            if (count != kos.getItemCount()) {<a name="line.254"></a>
<FONT color="green">255</FONT>                return false;<a name="line.255"></a>
<FONT color="green">256</FONT>            }<a name="line.256"></a>
<FONT color="green">257</FONT>    <a name="line.257"></a>
<FONT color="green">258</FONT>            for (int i = 0; i &lt; count; i++) {<a name="line.258"></a>
<FONT color="green">259</FONT>                Comparable k1 = getKey(i);<a name="line.259"></a>
<FONT color="green">260</FONT>                Comparable k2 = kos.getKey(i);<a name="line.260"></a>
<FONT color="green">261</FONT>                if (!k1.equals(k2)) {<a name="line.261"></a>
<FONT color="green">262</FONT>                    return false;<a name="line.262"></a>
<FONT color="green">263</FONT>                }<a name="line.263"></a>
<FONT color="green">264</FONT>                Object o1 = getObject(i);<a name="line.264"></a>
<FONT color="green">265</FONT>                Object o2 = kos.getObject(i);<a name="line.265"></a>
<FONT color="green">266</FONT>                if (o1 == null) {<a name="line.266"></a>
<FONT color="green">267</FONT>                    if (o2 != null) {<a name="line.267"></a>
<FONT color="green">268</FONT>                        return false;<a name="line.268"></a>
<FONT color="green">269</FONT>                    }<a name="line.269"></a>
<FONT color="green">270</FONT>                }<a name="line.270"></a>
<FONT color="green">271</FONT>                else {<a name="line.271"></a>
<FONT color="green">272</FONT>                    if (!o1.equals(o2)) {<a name="line.272"></a>
<FONT color="green">273</FONT>                        return false;<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>            return true;<a name="line.277"></a>
<FONT color="green">278</FONT>    <a name="line.278"></a>
<FONT color="green">279</FONT>        }<a name="line.279"></a>
<FONT color="green">280</FONT>        <a name="line.280"></a>
<FONT color="green">281</FONT>    }<a name="line.281"></a>




























































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