standardentitycollection.html

jfreechart1。0。2的api。

<FONT color="green">129</FONT>         * specified coordinates, or &lt;code&gt;null&lt;/code&gt; if there is no such entity.<a name="line.129"></a>
<FONT color="green">130</FONT>         *<a name="line.130"></a>
<FONT color="green">131</FONT>         * @param x  the x coordinate.<a name="line.131"></a>
<FONT color="green">132</FONT>         * @param y  the y coordinate.<a name="line.132"></a>
<FONT color="green">133</FONT>         *<a name="line.133"></a>
<FONT color="green">134</FONT>         * @return The entity (possibly &lt;code&gt;null&lt;/code&gt;).<a name="line.134"></a>
<FONT color="green">135</FONT>         */<a name="line.135"></a>
<FONT color="green">136</FONT>        public ChartEntity getEntity(double x, double y) {<a name="line.136"></a>
<FONT color="green">137</FONT>            int entityCount = this.entities.size();<a name="line.137"></a>
<FONT color="green">138</FONT>            for (int i = entityCount - 1; i &gt;= 0; i--) {<a name="line.138"></a>
<FONT color="green">139</FONT>                ChartEntity entity = (ChartEntity) this.entities.get(i);<a name="line.139"></a>
<FONT color="green">140</FONT>                if (entity.getArea().contains(x, y)) {<a name="line.140"></a>
<FONT color="green">141</FONT>                    return entity;<a name="line.141"></a>
<FONT color="green">142</FONT>                }<a name="line.142"></a>
<FONT color="green">143</FONT>            }<a name="line.143"></a>
<FONT color="green">144</FONT>            return null;<a name="line.144"></a>
<FONT color="green">145</FONT>        }<a name="line.145"></a>
<FONT color="green">146</FONT>    <a name="line.146"></a>
<FONT color="green">147</FONT>        /**<a name="line.147"></a>
<FONT color="green">148</FONT>         * Returns the entities in an unmodifiable collection.<a name="line.148"></a>
<FONT color="green">149</FONT>         * <a name="line.149"></a>
<FONT color="green">150</FONT>         * @return The entities.<a name="line.150"></a>
<FONT color="green">151</FONT>         */<a name="line.151"></a>
<FONT color="green">152</FONT>        public Collection getEntities() {<a name="line.152"></a>
<FONT color="green">153</FONT>            return Collections.unmodifiableCollection(this.entities);<a name="line.153"></a>
<FONT color="green">154</FONT>        }<a name="line.154"></a>
<FONT color="green">155</FONT>        <a name="line.155"></a>
<FONT color="green">156</FONT>        /**<a name="line.156"></a>
<FONT color="green">157</FONT>         * Returns an iterator for the entities in the collection.<a name="line.157"></a>
<FONT color="green">158</FONT>         *<a name="line.158"></a>
<FONT color="green">159</FONT>         * @return An iterator.<a name="line.159"></a>
<FONT color="green">160</FONT>         */<a name="line.160"></a>
<FONT color="green">161</FONT>        public Iterator iterator() {<a name="line.161"></a>
<FONT color="green">162</FONT>            return this.entities.iterator();<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>         * Tests this object for equality with an arbitrary object.<a name="line.166"></a>
<FONT color="green">167</FONT>         * <a name="line.167"></a>
<FONT color="green">168</FONT>         * @param obj  the object to test against (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.168"></a>
<FONT color="green">169</FONT>         * <a name="line.169"></a>
<FONT color="green">170</FONT>         * @return A boolean.<a name="line.170"></a>
<FONT color="green">171</FONT>         */<a name="line.171"></a>
<FONT color="green">172</FONT>        public boolean equals(Object obj) {<a name="line.172"></a>
<FONT color="green">173</FONT>            if (obj == this) {<a name="line.173"></a>
<FONT color="green">174</FONT>                return true;   <a name="line.174"></a>
<FONT color="green">175</FONT>            }<a name="line.175"></a>
<FONT color="green">176</FONT>            if (obj instanceof StandardEntityCollection) {<a name="line.176"></a>
<FONT color="green">177</FONT>                StandardEntityCollection that = (StandardEntityCollection) obj;<a name="line.177"></a>
<FONT color="green">178</FONT>                return ObjectUtilities.equal(this.entities, that.entities);<a name="line.178"></a>
<FONT color="green">179</FONT>            }<a name="line.179"></a>
<FONT color="green">180</FONT>            return false;<a name="line.180"></a>
<FONT color="green">181</FONT>        }<a name="line.181"></a>
<FONT color="green">182</FONT>    <a name="line.182"></a>
<FONT color="green">183</FONT>        /**<a name="line.183"></a>
<FONT color="green">184</FONT>         * Returns a clone.<a name="line.184"></a>
<FONT color="green">185</FONT>         * <a name="line.185"></a>
<FONT color="green">186</FONT>         * @return A clone.<a name="line.186"></a>
<FONT color="green">187</FONT>         * <a name="line.187"></a>
<FONT color="green">188</FONT>         * @throws CloneNotSupportedException if the object cannot be cloned.<a name="line.188"></a>
<FONT color="green">189</FONT>         */<a name="line.189"></a>
<FONT color="green">190</FONT>        public Object clone() throws CloneNotSupportedException {<a name="line.190"></a>
<FONT color="green">191</FONT>            return super.clone();   <a name="line.191"></a>
<FONT color="green">192</FONT>        }<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>




























































</PRE>
</BODY>
</HTML>