| // Copyright 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.validator; |
| |
| import org.apache.tapestry5.Validator; |
| |
| /** |
| * Base class for constructing a {@link org.apache.tapestry5.Validator}. |
| */ |
| public abstract class AbstractValidator<C, T> implements Validator<C, T> |
| { |
| private final Class<C> constraintType; |
| |
| private final Class<T> valueType; |
| |
| private final String messageKey; |
| |
| protected AbstractValidator(Class<C> constraintType, Class<T> valueType, String messageKey) |
| { |
| this.constraintType = constraintType; |
| this.valueType = valueType; |
| this.messageKey = messageKey; |
| } |
| |
| public final Class<C> getConstraintType() |
| { |
| return constraintType; |
| } |
| |
| public final Class<T> getValueType() |
| { |
| return valueType; |
| } |
| |
| public String getMessageKey() |
| { |
| return messageKey; |
| } |
| |
| public boolean isRequired() |
| { |
| return false; |
| } |
| } |