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| <pre><span class="sourceLineNo">001</span>/*-<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> *******************************************************************************<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * Copyright (c) 2011, 2016 Diamond Light Source Ltd.<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * All rights reserved. This program and the accompanying materials<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * are made available under the terms of the Eclipse Public License v1.0<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * which accompanies this distribution, and is available at<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * http://www.eclipse.org/legal/epl-v10.html<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> *<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> * Contributors:<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * Peter Chang - initial API and implementation and/or initial documentation<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *******************************************************************************/<a name="line.11"></a> |
| <span class="sourceLineNo">012</span><a name="line.12"></a> |
| <span class="sourceLineNo">013</span>package org.eclipse.january.dataset;<a name="line.13"></a> |
| <span class="sourceLineNo">014</span><a name="line.14"></a> |
| <span class="sourceLineNo">015</span>import java.util.ArrayList;<a name="line.15"></a> |
| <span class="sourceLineNo">016</span>import java.util.Arrays;<a name="line.16"></a> |
| <span class="sourceLineNo">017</span>import java.util.List;<a name="line.17"></a> |
| <span class="sourceLineNo">018</span><a name="line.18"></a> |
| <span class="sourceLineNo">019</span>/**<a name="line.19"></a> |
| <span class="sourceLineNo">020</span> * Class to run over an array of integer datasets and return its items<a name="line.20"></a> |
| <span class="sourceLineNo">021</span> */<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>public class IntegersIterator extends IndexIterator {<a name="line.22"></a> |
| <span class="sourceLineNo">023</span> final private int[] ishape; // shape of input<a name="line.23"></a> |
| <span class="sourceLineNo">024</span> final private int irank; // rank of input shape<a name="line.24"></a> |
| <span class="sourceLineNo">025</span> final private int[] oshape; // shape of output<a name="line.25"></a> |
| <span class="sourceLineNo">026</span> final private int orank; // rank of output shape<a name="line.26"></a> |
| <span class="sourceLineNo">027</span> private int offset; // offset of index subspace in new position <a name="line.27"></a> |
| <span class="sourceLineNo">028</span> private int srank; // rank of subspace<a name="line.28"></a> |
| <span class="sourceLineNo">029</span><a name="line.29"></a> |
| <span class="sourceLineNo">030</span> final private IndexIterator it;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span><a name="line.31"></a> |
| <span class="sourceLineNo">032</span> /**<a name="line.32"></a> |
| <span class="sourceLineNo">033</span> * position in input shape<a name="line.33"></a> |
| <span class="sourceLineNo">034</span> */<a name="line.34"></a> |
| <span class="sourceLineNo">035</span> final private int[] ipos;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span> /**<a name="line.36"></a> |
| <span class="sourceLineNo">037</span> * position in output shape<a name="line.37"></a> |
| <span class="sourceLineNo">038</span> */<a name="line.38"></a> |
| <span class="sourceLineNo">039</span> final private int[] opos;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span> final private List<Object> indexes;<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> * Constructor for an iterator over the items of an array of objects<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> * @param shape of entire data array<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> * @param index an array of integer dataset, boolean dataset, slices or null entries (same as full slices)<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> */<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> public IntegersIterator(final int[] shape, final Object... index) {<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> this(false, shape, index);<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> }<a name="line.49"></a> |
| <span class="sourceLineNo">050</span><a name="line.50"></a> |
| <span class="sourceLineNo">051</span> /**<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> * Constructor for an iterator over the items of an array of objects<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> * @param restrict1D if true, allow only one 1D integer datasets otherwise they must match shape<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> * @param shape of entire data array<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> * @param index an array of integer dataset, boolean dataset, slices or null entries (same as full slices)<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> */<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> public IntegersIterator(final boolean restrict1D, final int[] shape, final Object... index) {<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> ishape = shape.clone();<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> irank = shape.length;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> if (irank < index.length) {<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> throw new IllegalArgumentException("Number of index datasets is greater than rank of dataset");<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> }<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> indexes = new ArrayList<Object>();<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> for (Object i : index) {<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> if (i instanceof BooleanDataset) { // turn boolean datasets into integer ones<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> for (IntegerDataset id : Comparisons.nonZero((Dataset) i)) {<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> indexes.add(id);<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> }<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> } else if (i == null || i instanceof Slice) {<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> indexes.add(i);<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> } else if (i instanceof IntegerDataset) {<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> Dataset id = (Dataset) i;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> int r = id.getRank();<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> if (restrict1D && r > 1) {<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> throw new IllegalArgumentException("Integer datasets were restricted to zero or one dimensions");<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> }<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> if (r == 0) { // avoid zero-rank datasets<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> i = id.reshape(1);<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> }<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> indexes.add(i);<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> } else {<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> throw new IllegalArgumentException("Unsupported object for indexing");<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> }<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> }<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> if (indexes.size() < irank) { // pad out index list<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> for (int i = indexes.size(); i < irank; i++) {<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> indexes.add(null);<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> }<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> } else if (indexes.size() > irank) {<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> throw new IllegalArgumentException("Too many indices (a boolean dataset may have too many dimensions)");<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> }<a name="line.91"></a> |
| <span class="sourceLineNo">092</span><a name="line.92"></a> |
| <span class="sourceLineNo">093</span> int ilength = -1;<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> int[] cshape = null;<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> int first = -1; // index of first null or slice after non-null index<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> boolean intact = true;<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> srank = 0;<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> for (int i = 0; i < irank; i++) { // see if shapes are consistent and subspace is intact<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> Object obj = indexes.get(i);<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> if (obj instanceof IntegerDataset && !restrict1D) {<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> IntegerDataset ind = (IntegerDataset) obj;<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> if (first > 0) {<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> intact = false;<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> }<a name="line.104"></a> |
| <span class="sourceLineNo">105</span><a name="line.105"></a> |
| <span class="sourceLineNo">106</span> int l = ind.size;<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> if (ilength < l) {<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> ilength = l;<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> cshape = null;<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> } else if (l != 1 && l != ilength) {<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> throw new IllegalArgumentException("Index datasets do not have same size");<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> }<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> if (cshape == null) {<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> cshape = ind.shape;<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> srank = cshape.length;<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> offset = i;<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> } else if (l > 1 && !Arrays.equals(ind.shape, cshape)) { // broadcast<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> throw new IllegalArgumentException("Index datasets do not have same shape");<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> }<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> } else {<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> if (cshape != null) {<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> if (first < 0)<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> first = i;<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> List<Integer> oShape = new ArrayList<Integer>(irank);<a name="line.128"></a> |
| <span class="sourceLineNo">129</span><a name="line.129"></a> |
| <span class="sourceLineNo">130</span> if (intact) { // get new output shape list<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> boolean used = false;<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> for (int i = 0; i < irank; i++) {<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> Object obj = indexes.get(i);<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> if (obj instanceof IntegerDataset) {<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> if (restrict1D || !used) {<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> used = true;<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> int[] lshape = restrict1D ? ((IntegerDataset) obj).shape : cshape;<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> for (int j : lshape) {<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> oShape.add(j);<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> }<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> }<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> } else if (obj instanceof Slice) {<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> Slice s = (Slice) obj;<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> int l = ishape[i];<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> s.setLength(l);<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> oShape.add(s.getNumSteps());<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> } else {<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> oShape.add(ishape[i]);<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> } else {<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> assert cshape != null;<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> for (int j : cshape) {<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> oShape.add(j);<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> }<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> for (int i = 0; i < irank; i++) {<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> Object obj = indexes.get(i);<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> if (obj == null) {<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> oShape.add(ishape[i]);<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> } else if (obj instanceof Slice) {<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> Slice s = (Slice) obj;<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> int l = ishape[i];<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> s.setLength(l);<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> oShape.add(s.getNumSteps());<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> }<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> }<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> }<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> orank = oShape.size();<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> oshape = new int[orank];<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> for (int i = 0; i < orank; i++) {<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> oshape[i] = oShape.get(i);<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> }<a name="line.172"></a> |
| <span class="sourceLineNo">173</span><a name="line.173"></a> |
| <span class="sourceLineNo">174</span> for (int i = 0; i < irank; i++) { // check input indexes for out of bounds<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> Object obj = indexes.get(i);<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> if (obj instanceof IntegerDataset) {<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> IntegerDataset ind = (IntegerDataset) obj;<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> if (ind.getSize() > 0) {<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> int l = ishape[i];<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> if (ind.min().intValue() < -l || ind.max().intValue() >= l) {<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> throw new IllegalArgumentException("A value in index datasets is outside permitted range");<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><a name="line.186"></a> |
| <span class="sourceLineNo">187</span> ipos = new int[irank];<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> it = new PositionIterator(oshape);<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> opos = it.getPos();<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> }<a name="line.190"></a> |
| <span class="sourceLineNo">191</span><a name="line.191"></a> |
| <span class="sourceLineNo">192</span> @Override<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> public int[] getShape() {<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> return oshape;<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> }<a name="line.195"></a> |
| <span class="sourceLineNo">196</span><a name="line.196"></a> |
| <span class="sourceLineNo">197</span> @Override<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> public boolean hasNext() {<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> if (it.hasNext()) {<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> int i = 0;<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> for (; i < offset; i++) {<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> Object obj = indexes.get(i);<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> if (obj == null) {<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> ipos[i] = opos[i];<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> } else if (obj instanceof Slice) {<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> Slice s = (Slice) obj;<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> ipos[i] = s.getPosition(opos[i]); // overwrite position<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> } else {<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> throw new IllegalStateException("Bad state: index dataset before offset");<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> }<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> }<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> int[] spos = srank > 0 ? Arrays.copyOfRange(opos, i, i+srank) : opos;<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> if (spos == opos) {<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> for (; i < irank; i++) {<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> Object obj = indexes.get(i);<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> if (obj == null) {<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> ipos[i] = opos[i];<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> } else if (obj instanceof Slice) {<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> Slice s = (Slice) obj;<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> ipos[i] = s.getPosition(opos[i]); // overwrite position<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> } else if (obj instanceof IntegerDataset) { // allowed when restricted to 1D<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> int p = ((Dataset) obj).getInt(opos[i]);<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> ipos[i] = p < 0 ? p + ishape[i] : p;<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> } else {<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> throw new IllegalStateException("Bad state: index dataset after subspace");<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> }<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> }<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> } else {<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> for (int j = 0; j < irank; j++) {<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> Object obj = indexes.get(j);<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> if (obj instanceof IntegerDataset) {<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> IntegerDataset ind = (IntegerDataset) obj;<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> int p = ind.size > 1 ? ind.get(spos) : ind.getAbs(0); // broadcasting<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> ipos[i] = p < 0 ? p + ishape[i] : p;<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> i++;<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> }<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> }<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> int o = orank - irank;<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> for (; i < irank; i++) {<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> Object obj = indexes.get(i);<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> if (obj == null) {<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> ipos[i] = opos[i+o];<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> } else if (obj instanceof Slice) {<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> Slice s = (Slice) obj;<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> ipos[i] = s.getPosition(opos[i+o]); // overwrite position<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> } else {<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> throw new IllegalStateException("Bad state: index dataset after subspace");<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> }<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> }<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> }<a name="line.250"></a> |
| <span class="sourceLineNo">251</span>// System.err.println(Arrays.toString(opos) + ", " + Arrays.toString(spos) + ", " + Arrays.toString(ipos));<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> return true;<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> }<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> return false;<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> @Override<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> public int[] getPos() {<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> return ipos;<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> }<a name="line.260"></a> |
| <span class="sourceLineNo">261</span><a name="line.261"></a> |
| <span class="sourceLineNo">262</span> @Override<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> public void reset() {<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> it.reset();<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> Arrays.fill(ipos, 0);<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> index = 0;<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> }<a name="line.267"></a> |
| <span class="sourceLineNo">268</span>}<a name="line.268"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
