📄 iterators.jsp

📁 webwork source
💻 JSP
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<html><head><title>Iterator tests</title></head><body><%@ taglib uri="webwork" prefix="webwork" %><%@ taglib uri="webwork" prefix="iterator" %><webwork:bean name="'webwork.util.Timer'" id="timer"/><hr><H1>Testing null iterators and filters</H1>Testing null subset. Should be no output and no error but there will be a log statement:<br><iterator:subset source="">  <webwork:iterator>    <webwork:property/><br>  </webwork:iterator></iterator:subset>Time:<webwork:property value="@timer/time"/>ms<br><br>Testing null iterator. Should be no output and no error but there will be a log statement:<br><webwork:iterator value=""> <webwork:property/><br></webwork:iterator>Time:<webwork:property value="@timer/time"/>ms<br><br>Testing null generator. Should be no output and no error but there will be a log statement:<br><iterator:generator val="" count="5" id="xyzzy"/><webwork:iterator value="@xyzzy"> <webwork:property/><br></webwork:iterator>Time:<webwork:property value="@timer/time"/>ms<br><br><hr><H1>Testing iterator</H1><webwork:bean name="'webwork.util.Counter'">  <webwork:param name="'last'" value="10"/>  <webwork:iterator>    <webwork:property/><br>  </webwork:iterator></webwork:bean>Time:<webwork:property value="@timer/time"/>ms<hr><H1>Testing iterator filters</H1>Numbers 1-10, start=0(=no filtering):<br><webwork:bean name="'webwork.util.Counter'">  <webwork:param name="'last'" value="10"/>  <iterator:subset start="0">     <webwork:iterator>       <webwork:property/><br>     </webwork:iterator>  </iterator:subset></webwork:bean>Time:<webwork:property value="@timer/time"/>msNumbers 1-10, start=4:<br><webwork:bean name="'webwork.util.Counter'">  <webwork:param name="'last'" value="10"/>  <iterator:subset start="4">     <webwork:iterator>       <webwork:property/><br>     </webwork:iterator>  </iterator:subset></webwork:bean>Time:<webwork:property value="@timer/time"/>ms<br>Numbers 1-20, start=10, count=5:<br><webwork:bean name="'webwork.util.Counter'">  <webwork:param name="'last'" value="20"/>  <iterator:subset start="10" count="5">     <webwork:iterator>       <webwork:property/><br>     </webwork:iterator>  </iterator:subset></webwork:bean>Time:<webwork:property value="@timer/time"/>ms<br>Numbers 1-20, start=10, count=30:<br><webwork:bean name="'webwork.util.Counter'">  <webwork:param name="'last'" value="20"/>  <iterator:subset start="10" count="30">     <webwork:iterator>       <webwork:property/><br>     </webwork:iterator>  </iterator:subset></webwork:bean>Time:<webwork:property value="@timer/time"/>ms<br>java.util.List as iterator:<br><webwork:action name="'AgeList'">  <iterator:subset source="ages" start="1" count="2">     <webwork:iterator>       <webwork:property/><br>     </webwork:iterator>  </iterator:subset></webwork:action>Time:<webwork:property value="@timer/time"/>ms<br>Array as iterator:<br><webwork:action name="'BookList'">  <iterator:subset source="bookArray" start="2">     <webwork:iterator>       <webwork:property value="title"/><br>     </webwork:iterator>  </iterator:subset></webwork:action>Time:<webwork:property value="@timer/time"/>ms<br>Three value generators with merge and subset limits:<br><iterator:generator val="'foo'" count="5" id="foo"/><iterator:generator val="'bar'" count="10" id="bar"/><iterator:generator val="'xyzzy'" count="5" id="xyzzy"/><iterator:merge>    <webwork:param name="'source'" value="@foo"/>    <webwork:param name="'source'" value="@bar"/>    <webwork:param name="'source'" value="@xyzzy"/>  <iterator:subset count="30">     <webwork:iterator status="'status'">       <webwork:property value="@status/count"/>:<webwork:property/><br>     </webwork:iterator>  </iterator:subset></iterator:merge>Time:<webwork:property value="@timer/time"/>ms<br>Three value generators with append and subset limits:<br><iterator:generator val="'f,o,o'" separator="','" count="5" id="foo"/><iterator:generator val="'bar'" count="5" id="bar"/><iterator:generator val="'xyzzy'" count="5" id="xyzzy"/><iterator:append>    <webwork:param name="'source'" value="@foo"/>    <webwork:param name="'source'" value="@bar"/>    <webwork:param name="'source'" value="@xyzzy"/>  <iterator:subset count="13">     <webwork:iterator status="'status'">       <webwork:property value="@status/count"/>:<webwork:property/><br>     </webwork:iterator>  </iterator:subset></iterator:append>Time:<webwork:property value="@timer/time"/>ms<br><hr><H1>Testing append, subset, and value generators</H1><table border="1"><webwork:bean name="'webwork.util.Counter'">  <webwork:param name="'last'" value="5"/><webwork:iterator id="colcount"><tr><iterator:generator val="'foo,bar,xyzzy'" separator="','" count="@colcount" id="values"/><iterator:generator val="' '" count="-1" id="space"/><iterator:append>    <webwork:param name="'source'" value="@values"/>    <webwork:param name="'source'" value="@space"/>  <iterator:subset count="6">     <webwork:iterator>     <td width=40><webwork:property/></td>     </webwork:iterator>  </iterator:subset></iterator:append></tr></webwork:iterator></table></webwork:bean>Time:<webwork:property value="@timer/time"/>ms<br><hr><H1>Testing iterator status</H1><webwork:bean name="'webwork.util.Counter'" id="rowcounter">  <webwork:param name="'first'" value="0"/>  <webwork:param name="'last'" value="5"/></webwork:bean><table border="1"><webwork:iterator value="@rowcounter" status="'rowstatus'"><tr><webwork:bean name="'webwork.util.Counter'" id="colcounter">  <webwork:param name="'first'" value="0"/>  <webwork:param name="'last'" value="5"/></webwork:bean><webwork:iterator value="@colcounter" status="'colstatus'"><webwork:if test="@rowstatus/first==true || @colstatus/first==true || @rowstatus/last==true"><th><webwork:property value="@colstatus/count"/></th></webwork:if><webwork:else><td><webwork:property/></td></webwork:else></webwork:iterator></tr></webwork:iterator></table>Time:<webwork:property value="@timer/time"/>ms<br><%-- modulus --%><p><webwork:bean name="'webwork.util.Counter'">  <webwork:param name="'last'" value="25"/>  <webwork:iterator status="'status'">    <webwork:property/>    <webwork:if test="@status/odd == true"> - Odd Number </webwork:if>    <webwork:if test="@status/even == true"> - Even Number </webwork:if>    <webwork:if test="@status/modulus(5) == 0"> - Modulus 5 </webwork:if>    <br>  </webwork:iterator></webwork:bean></p>Time:<webwork:property value="@timer/time"/>ms<hr><H1>Testing iterator sorting</H1><webwork:bean name="'webwork.util.Counter'" id="counter">  <webwork:param name="'first'" value="0"/>  <webwork:param name="'last'" value="5"/></webwork:bean><webwork:bean name="'webwork.util.Sorter'" id="sorter"/>Ascending:<br><iterator:sort source="@counter" comparator="@sorter/ascending"><webwork:iterator><webwork:property/><br></webwork:iterator></iterator:sort><p><webwork:bean name="'webwork.util.Counter'" id="counter">  <webwork:param name="'first'" value="0"/>  <webwork:param name="'last'" value="5"/></webwork:bean>Descending:<br><iterator:sort source="@counter" comparator="@sorter/descending"><webwork:iterator><webwork:property/><br></webwork:iterator></iterator:sort><p>Sorting strings:<br><iterator:generator val="'Rickard,Maurice,Hristo'" separator="','" id="names"/><iterator:sort source="@names" comparator="@sorter/ascending"><webwork:iterator><webwork:property/><br></webwork:iterator></iterator:sort><p>Sorting objects (books by title, ascending order):<br><webwork:action name="'BookList'" id="booklist"/><iterator:sort source="@booklist/books" comparator="@sorter/ascending('title')"><webwork:iterator><webwork:property value="title"/> (<webwork:property value="author"/>)<br></webwork:iterator></iterator:sort><p>Sorting objects (books by author, descending order):<br><webwork:action name="'BookList'" id="booklist"/><iterator:sort source="@booklist/books" comparator="@sorter/descending('author')"><webwork:iterator><webwork:property value="title"/> (<webwork:property value="author"/>)<br></webwork:iterator></iterator:sort><p>Time:<webwork:property value="@timer/time"/>ms<br>Total time:<webwork:property value="@timer/total"/>ms<br></body></html>
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