| /* |
| * 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.avalon.framework.context.ContextException; |
| import org.apache.avalon.framework.context.Contextualizable; |
| import org.apache.avalon.framework.thread.ThreadSafe; |
| import org.apache.cocoon.forms.util.DomHelper; |
| import org.w3c.dom.Element; |
| |
| /** |
| * Builds {@link CaptchaFieldDefinition}s. |
| * |
| * @see <a href="http://www.captcha.net">www.captcha.net</a> |
| * @version $Id$ |
| */ |
| public class CaptchaDefinitionBuilder extends AbstractDatatypeWidgetDefinitionBuilder implements Contextualizable, ThreadSafe { |
| |
| private Context avalonContext; |
| |
| public void contextualize(Context context) throws ContextException { |
| this.avalonContext = context; |
| } |
| |
| public WidgetDefinition buildWidgetDefinition(Element widgetElement, WidgetDefinitionBuilderContext context) |
| throws Exception { |
| FieldDefinition definition = new CaptchaFieldDefinition(avalonContext); |
| setupDefinition(widgetElement, definition, context); |
| |
| definition.makeImmutable(); |
| return definition; |
| } |
| |
| protected void setupDefinition(Element widgetElement, FieldDefinition definition, WidgetDefinitionBuilderContext context) |
| throws Exception { |
| super.setupDefinition(widgetElement, definition, context); |
| |
| // parse "@required" |
| boolean required = DomHelper.getAttributeAsBoolean(widgetElement, "required", false); |
| definition.setRequired(required); |
| |
| // parse "@length" |
| int length = DomHelper.getAttributeAsInteger(widgetElement, "length", 7); |
| ((CaptchaFieldDefinition) definition).setLength(length); |
| } |
| } |