/*
* Copyright 2004-2005 The Apache Software Foundation.
*
* Licensed 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.
*
* $Header:$
*/
package validation;
import java.io.Serializable;
import org.apache.beehive.netui.pageflow.annotations.Jpf;
import org.apache.beehive.netui.pageflow.Forward;
import org.apache.beehive.netui.pageflow.PageFlowController;
/**
* Demonstration of Page Flow declarative field validation.
*/
@Jpf.Controller(
simpleActions={
@Jpf.SimpleAction(name="begin",path="index.jsp")
},
messageBundles={
@Jpf.MessageBundle(bundlePath="org.apache.beehive.samples.netui.resources.validation.messages")
}
)
public class Controller extends PageFlowController
{
/**
* Basic submit action -- uses validation rules defined on MyForm.
*/
@Jpf.Action(
forwards={
@Jpf.Forward(name="success", path="success.jsp")
},
validationErrorForward=@Jpf.Forward(name="fail", navigateTo=Jpf.NavigateTo.currentPage)
)
public Forward submit(MyForm form)
{
Forward fwd = new Forward("success");
fwd.addActionOutput("value", form.getValue());
return fwd;
}
/**
* This action adds an additional validation rule for the 'value' property.
*/
@Jpf.Action(
forwards={
@Jpf.Forward(name="success", path="success.jsp")
},
validationErrorForward=@Jpf.Forward(name="fail", navigateTo=Jpf.NavigateTo.currentPage),
// This is the extra validation rule.
validatableProperties={
@Jpf.ValidatableProperty(
propertyName="value",
validateMaxLength=@Jpf.ValidateMaxLength(chars=4, messageKey="errors.toolong")
)
}
)
public Forward submitWithExtraRule(MyForm form)
{
Forward fwd = new Forward("success");
fwd.addActionOutput("value", form.getValue());
return fwd;
}
/**
* The form bean class. Note that form beans do <i>not</i> have to be inner classes; validation
* annotations work on external form bean classes, too.
*
* This form bean class uses message resources from the page flow's message bundle (defined
* inside the @Jpf.Controller annotation). A form bean class can also define its <i>own</i>
* message bundle through the @Jpf.FormBean annotation.
*/
public static class MyForm
implements Serializable
{
private String _value;
private String _confirmValue;
@Jpf.ValidatableProperty(
displayNameKey="displayname.value",
validateRequired=@Jpf.ValidateRequired(),
validateMinLength=@Jpf.ValidateMinLength(chars=3)
)
public String getValue()
{
return _value;
}
public void setValue( String value )
{
_value = value;
}
@Jpf.ValidatableProperty(
displayNameKey="displayname.confirmvalue",
validateRequired=@Jpf.ValidateRequired(),
validateValidWhen=@Jpf.ValidateValidWhen(
condition="${actionForm.confirmValue == actionForm.value}",
messageKey="errors.nomatch"
)
)
public String getConfirmValue()
{
return _confirmValue;
}
public void setConfirmValue( String confirmValue )
{
_confirmValue = confirmValue;
}
}
}