こんな画面 †
- 正規表現による入力チェック
- TextField? に、PatternValidator? を add() する事により、ユーザが入力した値の型チェックができる
- ex. TextField?#add(new PatternValidator?("([0-9]+-)+[0-9]+"));
- 指定できる正規表現は、java.util.Regex で指定できるもの
RegularExpressionExamPage?.html †
<?xml version="1.0" encoding="UTF-8"?>
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:wicket="http://wicket.apache.org/">
<head>
<title>Wicket Regular Expression Check Examination Page</title>
</head>
<body>
<strong>Wicket Regular Expression Check Examination Page</strong>
<p align="right"><a wicket:id="back">back to menu</a></p>
<span wicket:id="msg"> error message will be here </span>
<form wicket:id="f">
<fieldset>
<legend>Regular Expression Check</legend>
<table border="0">
<tr>
<td>e-mail</td><td>:</td>
<td><input type="text" wicket:id="eMail" size="20" /></td>
<td></td>
</tr>
<tr>
<td>zip code</td><td>:</td>
<td><input type="text" wicket:id="zipCode" size="20" /></td>
<td></td>
</tr>
<tr>
<td>telephone</td><td>:</td>
<td><input type="text" wicket:id="telNumber" size="20" /></td>
<td></td>
</tr>
</table>
</fieldset>
<input type="submit" value="POST" />
</form>
</body>
</html>
RegularExpressionExamVo?.java †
package com.snail.wicket.exam.validation;
import java.io.Serializable;
public class RegularExpressionExamVo implements Serializable {
private static final long serialVersionUID = 4594914073339024288L;
private String zipCode;
private String eMail;
private String telNumber;
public static final String ZIP_CODE="zipCode";
public static final String E_MAIL="eMail";
public static final String TEL_NUMBER="telNumber";
public String getZipCode() {
return zipCode;
}
public void setZipCode(String zipCode) {
this.zipCode = zipCode;
}
public String getEMail() {
return eMail;
}
public void setEMail(String mail) {
eMail = mail;
}
public String getTelNumber() {
return telNumber;
}
public void setTelNumber(String telNumber) {
this.telNumber = telNumber;
}
}
RegularExpressionExamPage?.java †
package com.snail.wicket.exam.validation;
import org.apache.wicket.markup.html.WebPage;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.TextField;
import org.apache.wicket.markup.html.link.Link;
import org.apache.wicket.markup.html.panel.FeedbackPanel;
import org.apache.wicket.model.CompoundPropertyModel;
import org.apache.wicket.validation.validator.PatternValidator;
import com.snail.wicket.exam.MenuPage;
public class RegularExpressionExamPage extends WebPage {
private static final long serialVersionUID = 652236807507547113L;
private FeedbackPanel feedback = new FeedbackPanel("msg");
private RegularExpressionExamVo vo = new RegularExpressionExamVo();
private Form form = new Form("f", new CompoundPropertyModel(vo));
private Link backLink = new Link("back") {
private static final long serialVersionUID = 6481057398828649660L;
@Override
public void onClick() {
setResponsePage(new MenuPage());
}
};
private TextField eMailTextField = new TextField(RegularExpressionExamVo.E_MAIL);
private TextField telNumberTextField = new TextField(RegularExpressionExamVo.TEL_NUMBER);
private TextField zipCodeTextField = new TextField(RegularExpressionExamVo.ZIP_CODE);
public RegularExpressionExamPage() {
add(form);
add(feedback);
add(backLink);
eMailTextField.add(new PatternValidator("[a-zA-Z0-9.]+@[a-zA-Z0-9.]+"));
form.add(eMailTextField);
telNumberTextField.add(new PatternValidator("([0-9]+-)+[0-9]+"));
form.add(telNumberTextField);
zipCodeTextField.add(new PatternValidator("[0-9]{3}-[0-9]{4}"));
form.add(zipCodeTextField);
}
}
Java#Wicket
![[PukiWiki]](image/pukiwiki.png "[PukiWiki]")
WicketRegexp.png