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Central module for Tapestry, containing interfaces to the Java
Servlet API and all core services and components.
// Copyright 2007, 2008 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.
package org.apache.tapestry5;
/**
* Allows control over validation concerns of a Form component.
*/
public interface FormValidationControl
{
/**
* A convienience for invoking {@link org.apache.tapestry5.ValidationTracker#recordError(String)}.
*/
void recordError(String errorMessage);
/**
* A convienience for invoking {@link org.apache.tapestry5.ValidationTracker#recordError(Field, String)}.
*/
void recordError(Field field, String errorMessage);
/**
* Returns true if the form's {@link ValidationTracker} contains any {@link org.apache.tapestry5.ValidationTracker#getHasErrors()
* errors}.
*/
boolean getHasErrors();
/**
* Returns true if the form's {@link org.apache.tapestry5.ValidationTracker} does not contain any {@link
* org.apache.tapestry5.ValidationTracker#getHasErrors() errors}.
*/
boolean isValid();
/**
* Invokes {@link org.apache.tapestry5.ValidationTracker#clear()}.
*/
void clearErrors();
}