| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.cocoon.forms.formmodel; |
| |
| import org.apache.avalon.framework.context.Context; |
| |
| import org.apache.cocoon.forms.FormsException; |
| |
| /** |
| * A {@link FieldDefinition} for {@link CaptchaField}s. |
| * |
| * @see <a href="http://www.captcha.net">www.captcha.net</a> |
| * @version $Id$ |
| */ |
| public class CaptchaFieldDefinition extends FieldDefinition { |
| |
| private Context avalonContext; |
| private int length; |
| |
| public CaptchaFieldDefinition(Context avalonContext) { |
| this.avalonContext = avalonContext; |
| } |
| |
| /** |
| * initialize this definition with the other, sort of like a copy constructor |
| */ |
| public void initializeFrom(WidgetDefinition definition) throws Exception { |
| super.initializeFrom(definition); |
| |
| if (!(definition instanceof CaptchaFieldDefinition)) { |
| throw new FormsException("Ancestor definition " + definition.getClass().getName() + " is not a CaptchaFieldDefinition.", |
| getLocation()); |
| } |
| |
| CaptchaFieldDefinition other = (CaptchaFieldDefinition) definition; |
| |
| this.length = other.length; |
| } |
| |
| public Widget createInstance() { |
| return new CaptchaField(this, avalonContext); |
| } |
| |
| public int getLength() { |
| return length; |
| } |
| |
| public void setLength(int length) { |
| checkMutable(); |
| this.length = length; |
| } |
| } |