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<pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a>
<span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a>
<span class="sourceLineNo">003</span> * contributor license agreements. See the NOTICE file distributed with<a name="line.3"></a>
<span class="sourceLineNo">004</span> * this work for additional information regarding copyright ownership.<a name="line.4"></a>
<span class="sourceLineNo">005</span> * The ASF licenses this file to You under the Apache License, Version 2.0<a name="line.5"></a>
<span class="sourceLineNo">006</span> * (the "License"); you may not use this file except in compliance with<a name="line.6"></a>
<span class="sourceLineNo">007</span> * the License. You may obtain a copy of the License at<a name="line.7"></a>
<span class="sourceLineNo">008</span> *<a name="line.8"></a>
<span class="sourceLineNo">009</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a>
<span class="sourceLineNo">010</span> *<a name="line.10"></a>
<span class="sourceLineNo">011</span> * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a>
<span class="sourceLineNo">012</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a>
<span class="sourceLineNo">013</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a>
<span class="sourceLineNo">014</span> * See the License for the specific language governing permissions and<a name="line.14"></a>
<span class="sourceLineNo">015</span> * limitations under the License.<a name="line.15"></a>
<span class="sourceLineNo">016</span> */<a name="line.16"></a>
<span class="sourceLineNo">017</span><a name="line.17"></a>
<span class="sourceLineNo">018</span><a name="line.18"></a>
<span class="sourceLineNo">019</span>package org.apache.commons.beanutils;<a name="line.19"></a>
<span class="sourceLineNo">020</span><a name="line.20"></a>
<span class="sourceLineNo">021</span><a name="line.21"></a>
<span class="sourceLineNo">022</span>import java.sql.SQLException;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import java.util.Iterator;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import java.util.NoSuchElementException;<a name="line.24"></a>
<span class="sourceLineNo">025</span><a name="line.25"></a>
<span class="sourceLineNo">026</span><a name="line.26"></a>
<span class="sourceLineNo">027</span>/**<a name="line.27"></a>
<span class="sourceLineNo">028</span> * <p>Implementation of <code>java.util.Iterator</code> returned by the<a name="line.28"></a>
<span class="sourceLineNo">029</span> * <code>iterator()</code> method of {@link ResultSetDynaClass}. Each<a name="line.29"></a>
<span class="sourceLineNo">030</span> * object returned by this iterator will be a {@link DynaBean} that<a name="line.30"></a>
<span class="sourceLineNo">031</span> * represents a single row from the result set being wrapped.</p><a name="line.31"></a>
<span class="sourceLineNo">032</span> *<a name="line.32"></a>
<span class="sourceLineNo">033</span> * @version $Id: ResultSetIterator.java 1540186 2013-11-08 21:08:30Z oheger $<a name="line.33"></a>
<span class="sourceLineNo">034</span> */<a name="line.34"></a>
<span class="sourceLineNo">035</span><a name="line.35"></a>
<span class="sourceLineNo">036</span>public class ResultSetIterator implements DynaBean, Iterator<DynaBean> {<a name="line.36"></a>
<span class="sourceLineNo">037</span><a name="line.37"></a>
<span class="sourceLineNo">038</span><a name="line.38"></a>
<span class="sourceLineNo">039</span> // ------------------------------------------------------------ Constructor<a name="line.39"></a>
<span class="sourceLineNo">040</span><a name="line.40"></a>
<span class="sourceLineNo">041</span><a name="line.41"></a>
<span class="sourceLineNo">042</span> /**<a name="line.42"></a>
<span class="sourceLineNo">043</span> * <p>Construct an <code>Iterator</code> for the result set being wrapped<a name="line.43"></a>
<span class="sourceLineNo">044</span> * by the specified {@link ResultSetDynaClass}.</p><a name="line.44"></a>
<span class="sourceLineNo">045</span> *<a name="line.45"></a>
<span class="sourceLineNo">046</span> * @param dynaClass The {@link ResultSetDynaClass} wrapping the<a name="line.46"></a>
<span class="sourceLineNo">047</span> * result set we will iterate over<a name="line.47"></a>
<span class="sourceLineNo">048</span> */<a name="line.48"></a>
<span class="sourceLineNo">049</span> ResultSetIterator(ResultSetDynaClass dynaClass) {<a name="line.49"></a>
<span class="sourceLineNo">050</span><a name="line.50"></a>
<span class="sourceLineNo">051</span> this.dynaClass = dynaClass;<a name="line.51"></a>
<span class="sourceLineNo">052</span><a name="line.52"></a>
<span class="sourceLineNo">053</span> }<a name="line.53"></a>
<span class="sourceLineNo">054</span><a name="line.54"></a>
<span class="sourceLineNo">055</span><a name="line.55"></a>
<span class="sourceLineNo">056</span> // ----------------------------------------------------- Instance Variables<a name="line.56"></a>
<span class="sourceLineNo">057</span><a name="line.57"></a>
<span class="sourceLineNo">058</span><a name="line.58"></a>
<span class="sourceLineNo">059</span><a name="line.59"></a>
<span class="sourceLineNo">060</span> /**<a name="line.60"></a>
<span class="sourceLineNo">061</span> * <p>Flag indicating whether the result set is currently positioned at a<a name="line.61"></a>
<span class="sourceLineNo">062</span> * row for which we have not yet returned an element in the iteration.</p><a name="line.62"></a>
<span class="sourceLineNo">063</span> */<a name="line.63"></a>
<span class="sourceLineNo">064</span> protected boolean current = false;<a name="line.64"></a>
<span class="sourceLineNo">065</span><a name="line.65"></a>
<span class="sourceLineNo">066</span><a name="line.66"></a>
<span class="sourceLineNo">067</span> /**<a name="line.67"></a>
<span class="sourceLineNo">068</span> * <p>The {@link ResultSetDynaClass} we are associated with.</p><a name="line.68"></a>
<span class="sourceLineNo">069</span> */<a name="line.69"></a>
<span class="sourceLineNo">070</span> protected ResultSetDynaClass dynaClass = null;<a name="line.70"></a>
<span class="sourceLineNo">071</span><a name="line.71"></a>
<span class="sourceLineNo">072</span><a name="line.72"></a>
<span class="sourceLineNo">073</span> /**<a name="line.73"></a>
<span class="sourceLineNo">074</span> * <p>Flag indicating whether the result set has indicated that there are<a name="line.74"></a>
<span class="sourceLineNo">075</span> * no further rows.</p><a name="line.75"></a>
<span class="sourceLineNo">076</span> */<a name="line.76"></a>
<span class="sourceLineNo">077</span> protected boolean eof = false;<a name="line.77"></a>
<span class="sourceLineNo">078</span><a name="line.78"></a>
<span class="sourceLineNo">079</span><a name="line.79"></a>
<span class="sourceLineNo">080</span> // ------------------------------------------------------- DynaBean Methods<a name="line.80"></a>
<span class="sourceLineNo">081</span><a name="line.81"></a>
<span class="sourceLineNo">082</span><a name="line.82"></a>
<span class="sourceLineNo">083</span> /**<a name="line.83"></a>
<span class="sourceLineNo">084</span> * Does the specified mapped property contain a value for the specified<a name="line.84"></a>
<span class="sourceLineNo">085</span> * key value?<a name="line.85"></a>
<span class="sourceLineNo">086</span> *<a name="line.86"></a>
<span class="sourceLineNo">087</span> * @param name Name of the property to check<a name="line.87"></a>
<span class="sourceLineNo">088</span> * @param key Name of the key to check<a name="line.88"></a>
<span class="sourceLineNo">089</span> * @return <code>true<code> if the mapped property contains a value for<a name="line.89"></a>
<span class="sourceLineNo">090</span> * the specified key, otherwise <code>false</code><a name="line.90"></a>
<span class="sourceLineNo">091</span> *<a name="line.91"></a>
<span class="sourceLineNo">092</span> * @exception IllegalArgumentException if there is no property<a name="line.92"></a>
<span class="sourceLineNo">093</span> * of the specified name<a name="line.93"></a>
<span class="sourceLineNo">094</span> */<a name="line.94"></a>
<span class="sourceLineNo">095</span> public boolean contains(String name, String key) {<a name="line.95"></a>
<span class="sourceLineNo">096</span><a name="line.96"></a>
<span class="sourceLineNo">097</span> throw new UnsupportedOperationException<a name="line.97"></a>
<span class="sourceLineNo">098</span> ("FIXME - mapped properties not currently supported");<a name="line.98"></a>
<span class="sourceLineNo">099</span><a name="line.99"></a>
<span class="sourceLineNo">100</span> }<a name="line.100"></a>
<span class="sourceLineNo">101</span><a name="line.101"></a>
<span class="sourceLineNo">102</span><a name="line.102"></a>
<span class="sourceLineNo">103</span> /**<a name="line.103"></a>
<span class="sourceLineNo">104</span> * Return the value of a simple property with the specified name.<a name="line.104"></a>
<span class="sourceLineNo">105</span> *<a name="line.105"></a>
<span class="sourceLineNo">106</span> * @param name Name of the property whose value is to be retrieved<a name="line.106"></a>
<span class="sourceLineNo">107</span> * @return The property's value<a name="line.107"></a>
<span class="sourceLineNo">108</span> *<a name="line.108"></a>
<span class="sourceLineNo">109</span> * @exception IllegalArgumentException if there is no property<a name="line.109"></a>
<span class="sourceLineNo">110</span> * of the specified name<a name="line.110"></a>
<span class="sourceLineNo">111</span> */<a name="line.111"></a>
<span class="sourceLineNo">112</span> public Object get(String name) {<a name="line.112"></a>
<span class="sourceLineNo">113</span><a name="line.113"></a>
<span class="sourceLineNo">114</span> if (dynaClass.getDynaProperty(name) == null) {<a name="line.114"></a>
<span class="sourceLineNo">115</span> throw new IllegalArgumentException(name);<a name="line.115"></a>
<span class="sourceLineNo">116</span> }<a name="line.116"></a>
<span class="sourceLineNo">117</span> try {<a name="line.117"></a>
<span class="sourceLineNo">118</span> return dynaClass.getObjectFromResultSet(name);<a name="line.118"></a>
<span class="sourceLineNo">119</span> } catch (SQLException e) {<a name="line.119"></a>
<span class="sourceLineNo">120</span> throw new RuntimeException<a name="line.120"></a>
<span class="sourceLineNo">121</span> ("get(" + name + "): SQLException: " + e);<a name="line.121"></a>
<span class="sourceLineNo">122</span> }<a name="line.122"></a>
<span class="sourceLineNo">123</span><a name="line.123"></a>
<span class="sourceLineNo">124</span> }<a name="line.124"></a>
<span class="sourceLineNo">125</span><a name="line.125"></a>
<span class="sourceLineNo">126</span><a name="line.126"></a>
<span class="sourceLineNo">127</span> /**<a name="line.127"></a>
<span class="sourceLineNo">128</span> * Return the value of an indexed property with the specified name.<a name="line.128"></a>
<span class="sourceLineNo">129</span> *<a name="line.129"></a>
<span class="sourceLineNo">130</span> * @param name Name of the property whose value is to be retrieved<a name="line.130"></a>
<span class="sourceLineNo">131</span> * @param index Index of the value to be retrieved<a name="line.131"></a>
<span class="sourceLineNo">132</span> * @return The indexed property's value<a name="line.132"></a>
<span class="sourceLineNo">133</span> *<a name="line.133"></a>
<span class="sourceLineNo">134</span> * @exception IllegalArgumentException if there is no property<a name="line.134"></a>
<span class="sourceLineNo">135</span> * of the specified name<a name="line.135"></a>
<span class="sourceLineNo">136</span> * @exception IllegalArgumentException if the specified property<a name="line.136"></a>
<span class="sourceLineNo">137</span> * exists, but is not indexed<a name="line.137"></a>
<span class="sourceLineNo">138</span> * @exception IndexOutOfBoundsException if the specified index<a name="line.138"></a>
<span class="sourceLineNo">139</span> * is outside the range of the underlying property<a name="line.139"></a>
<span class="sourceLineNo">140</span> * @exception NullPointerException if no array or List has been<a name="line.140"></a>
<span class="sourceLineNo">141</span> * initialized for this property<a name="line.141"></a>
<span class="sourceLineNo">142</span> */<a name="line.142"></a>
<span class="sourceLineNo">143</span> public Object get(String name, int index) {<a name="line.143"></a>
<span class="sourceLineNo">144</span><a name="line.144"></a>
<span class="sourceLineNo">145</span> throw new UnsupportedOperationException<a name="line.145"></a>
<span class="sourceLineNo">146</span> ("FIXME - indexed properties not currently supported");<a name="line.146"></a>
<span class="sourceLineNo">147</span><a name="line.147"></a>
<span class="sourceLineNo">148</span> }<a name="line.148"></a>
<span class="sourceLineNo">149</span><a name="line.149"></a>
<span class="sourceLineNo">150</span><a name="line.150"></a>
<span class="sourceLineNo">151</span> /**<a name="line.151"></a>
<span class="sourceLineNo">152</span> * Return the value of a mapped property with the specified name,<a name="line.152"></a>
<span class="sourceLineNo">153</span> * or <code>null</code> if there is no value for the specified key.<a name="line.153"></a>
<span class="sourceLineNo">154</span> *<a name="line.154"></a>
<span class="sourceLineNo">155</span> * @param name Name of the property whose value is to be retrieved<a name="line.155"></a>
<span class="sourceLineNo">156</span> * @param key Key of the value to be retrieved<a name="line.156"></a>
<span class="sourceLineNo">157</span> * @return The mapped property's value<a name="line.157"></a>
<span class="sourceLineNo">158</span> *<a name="line.158"></a>
<span class="sourceLineNo">159</span> * @exception IllegalArgumentException if there is no property<a name="line.159"></a>
<span class="sourceLineNo">160</span> * of the specified name<a name="line.160"></a>
<span class="sourceLineNo">161</span> * @exception IllegalArgumentException if the specified property<a name="line.161"></a>
<span class="sourceLineNo">162</span> * exists, but is not mapped<a name="line.162"></a>
<span class="sourceLineNo">163</span> */<a name="line.163"></a>
<span class="sourceLineNo">164</span> public Object get(String name, String key) {<a name="line.164"></a>
<span class="sourceLineNo">165</span><a name="line.165"></a>
<span class="sourceLineNo">166</span> throw new UnsupportedOperationException<a name="line.166"></a>
<span class="sourceLineNo">167</span> ("FIXME - mapped properties not currently supported");<a name="line.167"></a>
<span class="sourceLineNo">168</span><a name="line.168"></a>
<span class="sourceLineNo">169</span> }<a name="line.169"></a>
<span class="sourceLineNo">170</span><a name="line.170"></a>
<span class="sourceLineNo">171</span><a name="line.171"></a>
<span class="sourceLineNo">172</span> /**<a name="line.172"></a>
<span class="sourceLineNo">173</span> * Return the <code>DynaClass</code> instance that describes the set of<a name="line.173"></a>
<span class="sourceLineNo">174</span> * properties available for this DynaBean.<a name="line.174"></a>
<span class="sourceLineNo">175</span> *<a name="line.175"></a>
<span class="sourceLineNo">176</span> * @return The associated DynaClass<a name="line.176"></a>
<span class="sourceLineNo">177</span> */<a name="line.177"></a>
<span class="sourceLineNo">178</span> public DynaClass getDynaClass() {<a name="line.178"></a>
<span class="sourceLineNo">179</span><a name="line.179"></a>
<span class="sourceLineNo">180</span> return (this.dynaClass);<a name="line.180"></a>
<span class="sourceLineNo">181</span><a name="line.181"></a>
<span class="sourceLineNo">182</span> }<a name="line.182"></a>
<span class="sourceLineNo">183</span><a name="line.183"></a>
<span class="sourceLineNo">184</span><a name="line.184"></a>
<span class="sourceLineNo">185</span> /**<a name="line.185"></a>
<span class="sourceLineNo">186</span> * Remove any existing value for the specified key on the<a name="line.186"></a>
<span class="sourceLineNo">187</span> * specified mapped property.<a name="line.187"></a>
<span class="sourceLineNo">188</span> *<a name="line.188"></a>
<span class="sourceLineNo">189</span> * @param name Name of the property for which a value is to<a name="line.189"></a>
<span class="sourceLineNo">190</span> * be removed<a name="line.190"></a>
<span class="sourceLineNo">191</span> * @param key Key of the value to be removed<a name="line.191"></a>
<span class="sourceLineNo">192</span> *<a name="line.192"></a>
<span class="sourceLineNo">193</span> * @exception IllegalArgumentException if there is no property<a name="line.193"></a>
<span class="sourceLineNo">194</span> * of the specified name<a name="line.194"></a>
<span class="sourceLineNo">195</span> */<a name="line.195"></a>
<span class="sourceLineNo">196</span> public void remove(String name, String key) {<a name="line.196"></a>
<span class="sourceLineNo">197</span><a name="line.197"></a>
<span class="sourceLineNo">198</span> throw new UnsupportedOperationException<a name="line.198"></a>
<span class="sourceLineNo">199</span> ("FIXME - mapped operations not currently supported");<a name="line.199"></a>
<span class="sourceLineNo">200</span><a name="line.200"></a>
<span class="sourceLineNo">201</span> }<a name="line.201"></a>
<span class="sourceLineNo">202</span><a name="line.202"></a>
<span class="sourceLineNo">203</span><a name="line.203"></a>
<span class="sourceLineNo">204</span> /**<a name="line.204"></a>
<span class="sourceLineNo">205</span> * Set the value of a simple property with the specified name.<a name="line.205"></a>
<span class="sourceLineNo">206</span> *<a name="line.206"></a>
<span class="sourceLineNo">207</span> * @param name Name of the property whose value is to be set<a name="line.207"></a>
<span class="sourceLineNo">208</span> * @param value Value to which this property is to be set<a name="line.208"></a>
<span class="sourceLineNo">209</span> *<a name="line.209"></a>
<span class="sourceLineNo">210</span> * @exception ConversionException if the specified value cannot be<a name="line.210"></a>
<span class="sourceLineNo">211</span> * converted to the type required for this property<a name="line.211"></a>
<span class="sourceLineNo">212</span> * @exception IllegalArgumentException if there is no property<a name="line.212"></a>
<span class="sourceLineNo">213</span> * of the specified name<a name="line.213"></a>
<span class="sourceLineNo">214</span> * @exception NullPointerException if an attempt is made to set a<a name="line.214"></a>
<span class="sourceLineNo">215</span> * primitive property to null<a name="line.215"></a>
<span class="sourceLineNo">216</span> */<a name="line.216"></a>
<span class="sourceLineNo">217</span> public void set(String name, Object value) {<a name="line.217"></a>
<span class="sourceLineNo">218</span><a name="line.218"></a>
<span class="sourceLineNo">219</span> if (dynaClass.getDynaProperty(name) == null) {<a name="line.219"></a>
<span class="sourceLineNo">220</span> throw new IllegalArgumentException(name);<a name="line.220"></a>
<span class="sourceLineNo">221</span> }<a name="line.221"></a>
<span class="sourceLineNo">222</span> try {<a name="line.222"></a>
<span class="sourceLineNo">223</span> dynaClass.getResultSet().updateObject(name, value);<a name="line.223"></a>
<span class="sourceLineNo">224</span> } catch (SQLException e) {<a name="line.224"></a>
<span class="sourceLineNo">225</span> throw new RuntimeException<a name="line.225"></a>
<span class="sourceLineNo">226</span> ("set(" + name + "): SQLException: " + e);<a name="line.226"></a>
<span class="sourceLineNo">227</span> }<a name="line.227"></a>
<span class="sourceLineNo">228</span><a name="line.228"></a>
<span class="sourceLineNo">229</span> }<a name="line.229"></a>
<span class="sourceLineNo">230</span><a name="line.230"></a>
<span class="sourceLineNo">231</span><a name="line.231"></a>
<span class="sourceLineNo">232</span> /**<a name="line.232"></a>
<span class="sourceLineNo">233</span> * Set the value of an indexed property with the specified name.<a name="line.233"></a>
<span class="sourceLineNo">234</span> *<a name="line.234"></a>
<span class="sourceLineNo">235</span> * @param name Name of the property whose value is to be set<a name="line.235"></a>
<span class="sourceLineNo">236</span> * @param index Index of the property to be set<a name="line.236"></a>
<span class="sourceLineNo">237</span> * @param value Value to which this property is to be set<a name="line.237"></a>
<span class="sourceLineNo">238</span> *<a name="line.238"></a>
<span class="sourceLineNo">239</span> * @exception ConversionException if the specified value cannot be<a name="line.239"></a>
<span class="sourceLineNo">240</span> * converted to the type required for this property<a name="line.240"></a>
<span class="sourceLineNo">241</span> * @exception IllegalArgumentException if there is no property<a name="line.241"></a>
<span class="sourceLineNo">242</span> * of the specified name<a name="line.242"></a>
<span class="sourceLineNo">243</span> * @exception IllegalArgumentException if the specified property<a name="line.243"></a>
<span class="sourceLineNo">244</span> * exists, but is not indexed<a name="line.244"></a>
<span class="sourceLineNo">245</span> * @exception IndexOutOfBoundsException if the specified index<a name="line.245"></a>
<span class="sourceLineNo">246</span> * is outside the range of the underlying property<a name="line.246"></a>
<span class="sourceLineNo">247</span> */<a name="line.247"></a>
<span class="sourceLineNo">248</span> public void set(String name, int index, Object value) {<a name="line.248"></a>
<span class="sourceLineNo">249</span><a name="line.249"></a>
<span class="sourceLineNo">250</span> throw new UnsupportedOperationException<a name="line.250"></a>
<span class="sourceLineNo">251</span> ("FIXME - indexed properties not currently supported");<a name="line.251"></a>
<span class="sourceLineNo">252</span><a name="line.252"></a>
<span class="sourceLineNo">253</span> }<a name="line.253"></a>
<span class="sourceLineNo">254</span><a name="line.254"></a>
<span class="sourceLineNo">255</span><a name="line.255"></a>
<span class="sourceLineNo">256</span> /**<a name="line.256"></a>
<span class="sourceLineNo">257</span> * Set the value of a mapped property with the specified name.<a name="line.257"></a>
<span class="sourceLineNo">258</span> *<a name="line.258"></a>
<span class="sourceLineNo">259</span> * @param name Name of the property whose value is to be set<a name="line.259"></a>
<span class="sourceLineNo">260</span> * @param key Key of the property to be set<a name="line.260"></a>
<span class="sourceLineNo">261</span> * @param value Value to which this property is to be set<a name="line.261"></a>
<span class="sourceLineNo">262</span> *<a name="line.262"></a>
<span class="sourceLineNo">263</span> * @exception ConversionException if the specified value cannot be<a name="line.263"></a>
<span class="sourceLineNo">264</span> * converted to the type required for this property<a name="line.264"></a>
<span class="sourceLineNo">265</span> * @exception IllegalArgumentException if there is no property<a name="line.265"></a>
<span class="sourceLineNo">266</span> * of the specified name<a name="line.266"></a>
<span class="sourceLineNo">267</span> * @exception IllegalArgumentException if the specified property<a name="line.267"></a>
<span class="sourceLineNo">268</span> * exists, but is not mapped<a name="line.268"></a>
<span class="sourceLineNo">269</span> */<a name="line.269"></a>
<span class="sourceLineNo">270</span> public void set(String name, String key, Object value) {<a name="line.270"></a>
<span class="sourceLineNo">271</span><a name="line.271"></a>
<span class="sourceLineNo">272</span> throw new UnsupportedOperationException<a name="line.272"></a>
<span class="sourceLineNo">273</span> ("FIXME - mapped properties not currently supported");<a name="line.273"></a>
<span class="sourceLineNo">274</span><a name="line.274"></a>
<span class="sourceLineNo">275</span> }<a name="line.275"></a>
<span class="sourceLineNo">276</span><a name="line.276"></a>
<span class="sourceLineNo">277</span><a name="line.277"></a>
<span class="sourceLineNo">278</span> // ------------------------------------------------------- Iterator Methods<a name="line.278"></a>
<span class="sourceLineNo">279</span><a name="line.279"></a>
<span class="sourceLineNo">280</span><a name="line.280"></a>
<span class="sourceLineNo">281</span> /**<a name="line.281"></a>
<span class="sourceLineNo">282</span> * <p>Return <code>true</code> if the iteration has more elements.</p><a name="line.282"></a>
<span class="sourceLineNo">283</span> *<a name="line.283"></a>
<span class="sourceLineNo">284</span> * @return <code>true</code> if the result set has another<a name="line.284"></a>
<span class="sourceLineNo">285</span> * row, otherwise <code>false</code><a name="line.285"></a>
<span class="sourceLineNo">286</span> */<a name="line.286"></a>
<span class="sourceLineNo">287</span> public boolean hasNext() {<a name="line.287"></a>
<span class="sourceLineNo">288</span><a name="line.288"></a>
<span class="sourceLineNo">289</span> try {<a name="line.289"></a>
<span class="sourceLineNo">290</span> advance();<a name="line.290"></a>
<span class="sourceLineNo">291</span> return (!eof);<a name="line.291"></a>
<span class="sourceLineNo">292</span> } catch (SQLException e) {<a name="line.292"></a>
<span class="sourceLineNo">293</span> throw new RuntimeException("hasNext(): SQLException: " + e);<a name="line.293"></a>
<span class="sourceLineNo">294</span> }<a name="line.294"></a>
<span class="sourceLineNo">295</span><a name="line.295"></a>
<span class="sourceLineNo">296</span> }<a name="line.296"></a>
<span class="sourceLineNo">297</span><a name="line.297"></a>
<span class="sourceLineNo">298</span><a name="line.298"></a>
<span class="sourceLineNo">299</span> /**<a name="line.299"></a>
<span class="sourceLineNo">300</span> * <p>Return the next element in the iteration.</p><a name="line.300"></a>
<span class="sourceLineNo">301</span> *<a name="line.301"></a>
<span class="sourceLineNo">302</span> * @return advance to the new row and return this<a name="line.302"></a>
<span class="sourceLineNo">303</span> */<a name="line.303"></a>
<span class="sourceLineNo">304</span> public DynaBean next() {<a name="line.304"></a>
<span class="sourceLineNo">305</span><a name="line.305"></a>
<span class="sourceLineNo">306</span> try {<a name="line.306"></a>
<span class="sourceLineNo">307</span> advance();<a name="line.307"></a>
<span class="sourceLineNo">308</span> if (eof) {<a name="line.308"></a>
<span class="sourceLineNo">309</span> throw new NoSuchElementException();<a name="line.309"></a>
<span class="sourceLineNo">310</span> }<a name="line.310"></a>
<span class="sourceLineNo">311</span> current = false;<a name="line.311"></a>
<span class="sourceLineNo">312</span> return (this);<a name="line.312"></a>
<span class="sourceLineNo">313</span> } catch (SQLException e) {<a name="line.313"></a>
<span class="sourceLineNo">314</span> throw new RuntimeException("next(): SQLException: " + e);<a name="line.314"></a>
<span class="sourceLineNo">315</span> }<a name="line.315"></a>
<span class="sourceLineNo">316</span><a name="line.316"></a>
<span class="sourceLineNo">317</span> }<a name="line.317"></a>
<span class="sourceLineNo">318</span><a name="line.318"></a>
<span class="sourceLineNo">319</span><a name="line.319"></a>
<span class="sourceLineNo">320</span> /**<a name="line.320"></a>
<span class="sourceLineNo">321</span> * <p>Remove the current element from the iteration. This method is<a name="line.321"></a>
<span class="sourceLineNo">322</span> * not supported.</p><a name="line.322"></a>
<span class="sourceLineNo">323</span> */<a name="line.323"></a>
<span class="sourceLineNo">324</span> public void remove() {<a name="line.324"></a>
<span class="sourceLineNo">325</span><a name="line.325"></a>
<span class="sourceLineNo">326</span> throw new UnsupportedOperationException("remove()");<a name="line.326"></a>
<span class="sourceLineNo">327</span><a name="line.327"></a>
<span class="sourceLineNo">328</span> }<a name="line.328"></a>
<span class="sourceLineNo">329</span><a name="line.329"></a>
<span class="sourceLineNo">330</span><a name="line.330"></a>
<span class="sourceLineNo">331</span> // ------------------------------------------------------ Protected Methods<a name="line.331"></a>
<span class="sourceLineNo">332</span><a name="line.332"></a>
<span class="sourceLineNo">333</span><a name="line.333"></a>
<span class="sourceLineNo">334</span> /**<a name="line.334"></a>
<span class="sourceLineNo">335</span> * <p>Advance the result set to the next row, if there is not a current<a name="line.335"></a>
<span class="sourceLineNo">336</span> * row (and if we are not already at eof).</p><a name="line.336"></a>
<span class="sourceLineNo">337</span> *<a name="line.337"></a>
<span class="sourceLineNo">338</span> * @exception SQLException if the result set throws an exception<a name="line.338"></a>
<span class="sourceLineNo">339</span> */<a name="line.339"></a>
<span class="sourceLineNo">340</span> protected void advance() throws SQLException {<a name="line.340"></a>
<span class="sourceLineNo">341</span><a name="line.341"></a>
<span class="sourceLineNo">342</span> if (!current && !eof) {<a name="line.342"></a>
<span class="sourceLineNo">343</span> if (dynaClass.getResultSet().next()) {<a name="line.343"></a>
<span class="sourceLineNo">344</span> current = true;<a name="line.344"></a>
<span class="sourceLineNo">345</span> eof = false;<a name="line.345"></a>
<span class="sourceLineNo">346</span> } else {<a name="line.346"></a>
<span class="sourceLineNo">347</span> current = false;<a name="line.347"></a>
<span class="sourceLineNo">348</span> eof = true;<a name="line.348"></a>
<span class="sourceLineNo">349</span> }<a name="line.349"></a>
<span class="sourceLineNo">350</span> }<a name="line.350"></a>
<span class="sourceLineNo">351</span><a name="line.351"></a>
<span class="sourceLineNo">352</span> }<a name="line.352"></a>
<span class="sourceLineNo">353</span><a name="line.353"></a>
<span class="sourceLineNo">354</span><a name="line.354"></a>
<span class="sourceLineNo">355</span>}<a name="line.355"></a>
</pre>
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