[jira] Created: (MYFACES-372) url validator tag / tomahawk based on emailvalidator

[Fabian Frederick (JIRA)]

url validator tag / tomahawk based on emailvalidator
----------------------------------------------------

         Key: MYFACES-372
         URL: http://issues.apache.org/jira/browse/MYFACES-372
     Project: MyFaces
        Type: New Feature
    Versions: Nightly Build    
 Environment: windows
    Reporter: Fabian Frederick
    Priority: Trivial


Index: tomahawk/tld/myfaces_ext.tld
===================================================================
--- tomahawk/tld/myfaces_ext.tld        (revision 225811)
+++ tomahawk/tld/myfaces_ext.tld        (working copy)
@@ -2381,6 +2381,15 @@
                        A custom validator for email address format, based 
upons Jakarta Commons.
         </description>
        </tag>
+    <!-- Validator for Url -->
+     <tag>
+        <name>validateUrl</name>
+        
<tag-class>org.apache.myfaces.custom.emailvalidator.ValidateUrlTag</tag-class>
+        <body-content>JSP</body-content>
+        <description>
+                       A custom validator for url format, based upons Jakarta 
Commons.
+        </description>
+       </tag>

     <!-- Validator for ISBN -->
      <!--tag>
Index: tomahawk/conf/faces-config.xml
===================================================================
--- tomahawk/conf/faces-config.xml      (revision 225811)
+++ tomahawk/conf/faces-config.xml      (working copy)
@@ -720,6 +720,11 @@
        </validator>

        <validator>
+               <validator-id>org.apache.myfaces.validator.Url</validator-id>
+               
<validator-class>org.apache.myfaces.custom.urlvalidator.UrlValidator</validator-class>
+       </validator>
+
+       <validator>
                <validator-id>org.apache.myfaces.validator.Equal</validator-id>
                
<validator-class>org.apache.myfaces.custom.equalvalidator.EqualValidator</validator-class>
        </validator>
Index: 
tomahawk/src/java/org/apache/myfaces/custom/urlvalidator/UrlValidator.java
===================================================================
--- tomahawk/src/java/org/apache/myfaces/custom/urlvalidator/UrlValidator.java  
(revision 0)
+++ tomahawk/src/java/org/apache/myfaces/custom/urlvalidator/UrlValidator.java  
(revision 0)
@@ -0,0 +1,54 @@
+package org.apache.myfaces.custom.urlvalidator;
+
+import org.apache.myfaces.util.MessageUtils;
+
+import org.apache.commons.validator.GenericValidator;
+
+import javax.faces.application.FacesMessage;
+import javax.faces.component.UIComponent;
+import javax.faces.context.FacesContext;
+import javax.faces.validator.Validator;
+import javax.faces.validator.ValidatorException;
+
+public class UrlValidator implements Validator {
+
+       /**
+        * <p>The standard converter id for this converter.</p>
+        */
+       public static final String      VALIDATOR_ID       = 
"org.apache.myfaces.validator.Url";
+       /**
+        * <p>The message identifier of the [EMAIL PROTECTED] FacesMessage} to 
be created if
+        * the maximum length check fails.</p>
+        */
+       public static final String URL_MESSAGE_ID = 
"org.apache.myfaces.Url.INVALID";
+
+       public UrlValidator(){
+       }
+
+       /**
+        * method that validates an url address.
+        * it uses the commons-validator
+        */
+       public void validate(
+               FacesContext facesContext,
+               UIComponent uiComponent,
+               Object value)
+               throws ValidatorException {
+
+
+                       if (facesContext == null) throw new 
NullPointerException("facesContext");
+                       if (uiComponent == null) throw new 
NullPointerException("uiComponent");
+
+                       if (value == null)
+                       {
+                               return;
+                       }
+                       if (!GenericValidator.isUrl(value.toString())) {
+                               Object[] args = {value.toString()};
+                               throw new 
ValidatorException(MessageUtils.getMessage(FacesMessage.SEVERITY_ERROR,URL_MESSAGE_ID,
 args));
+
+                       }
+
+       }
+
+}
Index: 
tomahawk/src/java/org/apache/myfaces/custom/urlvalidator/ValidateUrlTag.java
===================================================================
--- 
tomahawk/src/java/org/apache/myfaces/custom/urlvalidator/ValidateUrlTag.java    
    (revision 0)
+++ 
tomahawk/src/java/org/apache/myfaces/custom/urlvalidator/ValidateUrlTag.java    
    (revision 0)
@@ -0,0 +1,27 @@
+package org.apache.myfaces.custom.urlvalidator;
+
+import javax.faces.validator.Validator;
+import javax.faces.webapp.ValidatorTag;
+import javax.servlet.jsp.JspException;
+
+public class ValidateUrlTag extends ValidatorTag
+{
+  private static final long serialVersionUID = 6041422002721046221L;
+
+  public ValidateUrlTag()
+    {
+       }
+
+       protected Validator createValidator() throws JspException
+    {
+               setValidatorId(UrlValidator.VALIDATOR_ID);
+           UrlValidator validator = (UrlValidator)super.createValidator();
+               return validator;
+       }
+
+    public void release()
+    {
+        super.release();
+    }
+
+}

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