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Lucene example source code file (index.jsp)
This example Lucene source code file (index.jsp) is included in the DevDaily.com
"Java Source Code
Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.
The Lucene index.jsp source code
<!--
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
import="org.apache.lucene.search.*,org.apache.lucene.document.*"
pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<link rel="stylesheet" type="text/css" href="stylesheet.css">
<title>XML Query Parser demo
</head>
<body>
<h1>Job Search
<%
// Load form variables
String description=request.getParameter("description");
String type=request.getParameter("type");
String salaryRange=request.getParameter("salaryRange");
%>
<form method="POST" action="FormBasedXmlQueryDemo">
<table >
<tr>
<th class="formHeader">Description
<td>
<input name="description" value="<%=description==null?"":description%>"/>
</td>
</tr>
<tr>
<th class="formHeader">Type
<td>
<select name="type">
<option value="" <%=type==null?"selected":""%>>Any
<option value="Contract" <%="Contract".equals(type)?"selected":""%>>Contract
<option value="Permanent" <%="Permanent".equals(type)?"selected":""%>>Permanent
</select>
</td>
</tr>
<tr>
<th class="formHeader">Salary
<td>
<select name="salaryRange">
<option value="" <%=salaryRange==null?"selected":""%>>Any
<%
String ranges[]={"20","30","40", "50","60","70","80","90","100","110","120","150","200"};
for(int i=1;i<ranges.length;i++)
{
String rangeText=ranges[i-1]+"-"+ranges[i];
%>
<option value="<%=rangeText%>" <%=rangeText.equals(salaryRange)?"selected":""%>><%=ranges[i-1]%> to <%=ranges[i]%>k
<%
}
%>
</select>
</td>
</tr>
<tr>
<th class="formHeader">Locations
<td>
<%
String locs[]={"South","North","East","West"};
boolean allLocsBlank=true;
for(int i=0;i<locs.length;i++)
{
if(request.getParameter(locs[i])!=null)
{
allLocsBlank=false;
}
}
for(int i=0;i<locs.length;i++)
{
%>
<input id='cb<%=locs[i]%>'
name="<%=locs[i]%>"
<%
if((allLocsBlank)||("on".equals(request.getParameter(locs[i])))) {
%>
checked="checked"
<% }
%>
type="checkbox"/>
<label for="cb<%=locs[i]%>"><%=locs[i]%>
<%
}
%>
</td>
</tr>
<tr>
<th>
<td>
<input type="submit" value="search"/>
</td>
</tr>
</table>
</form>
<%
Document[] results=(Document[])request.getAttribute("results");
if(results!=null)
{
%>
<table width="600">
<tr>
<th class="resultsHeader">Type
<th class="resultsHeader">Location
<th class="resultsHeader">Salary
<th class="resultsHeader">Description
</tr>
<%
for (int i = 0; i < results.length; i++)
{
Document doc = results[i];
%>
<tr class="resultsRow">
<td><%=doc.get("type")%> |
<td><%=doc.get("location")%>
<td class="resultNum"><%=doc.get("salary")%>,000
<td><%=doc.get("description")%>
</tr>
<%
}
%>
</table>
<%
}//end if has results
%>
</body>
</html>
Other Lucene examples (source code examples)
Here is a short list of links related to this Lucene index.jsp source code file:
The search page
Other Lucene source code examples at this package level
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