| /* |
| * 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.validation.impl; |
| |
| import org.apache.avalon.framework.configuration.Configurable; |
| import org.apache.avalon.framework.configuration.Configuration; |
| import org.apache.avalon.framework.configuration.ConfigurationException; |
| import org.apache.cocoon.forms.FormsConstants; |
| import org.apache.cocoon.forms.util.DomHelper; |
| import org.apache.cocoon.forms.validation.ValidationError; |
| import org.apache.cocoon.util.ConfigurationUtil; |
| import org.apache.excalibur.xml.sax.XMLizable; |
| import org.w3c.dom.Element; |
| |
| /** |
| * Abstract base class for implementing an own Java validator which gets build by |
| * the {@link JavaClassValidatorBuilder}. |
| * |
| * @version $Id$ |
| */ |
| public abstract class AbstractJavaValidator |
| implements Configurable { |
| |
| protected ValidationError validationError; |
| |
| /** |
| * @see org.apache.avalon.framework.configuration.Configurable#configure(org.apache.avalon.framework.configuration.Configuration) |
| */ |
| public void configure(Configuration config) throws ConfigurationException { |
| final Element element = ConfigurationUtil.toElement(config); |
| this.validationError = this.buildFailMessage(element); |
| } |
| |
| /** |
| * Checks if the validation rule configuration contains a custom failmessage, and if so, |
| * sets it one the ValidationRule. |
| */ |
| protected ValidationError buildFailMessage(Element validationRuleElement) { |
| Element failMessageElement = DomHelper.getChildElement(validationRuleElement, |
| FormsConstants.DEFINITION_NS, "failmessage"); |
| if (failMessageElement != null) { |
| XMLizable failMessage = DomHelper.compileElementContent(failMessageElement); |
| return new ValidationError(failMessage); |
| } |
| return this.getDefaultFailMessage(); |
| } |
| |
| protected abstract ValidationError getDefaultFailMessage(); |
| } |