| /* |
| * 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.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.formmodel.WidgetDefinition; |
| import org.apache.cocoon.forms.util.JavaScriptHelper; |
| import org.apache.cocoon.forms.validation.WidgetValidator; |
| import org.apache.cocoon.forms.validation.WidgetValidatorBuilder; |
| import org.mozilla.javascript.Function; |
| import org.w3c.dom.Element; |
| |
| /** |
| * Builds a JavaScript validator. |
| * |
| * @see org.apache.cocoon.forms.validation.impl.JavaScriptValidator |
| * @version $Id$ |
| */ |
| public class JavaScriptValidatorBuilder |
| implements WidgetValidatorBuilder, Contextualizable, ThreadSafe { |
| |
| private Context avalonContext; |
| |
| private static final String[] ARG_NAMES = {"widget"}; |
| |
| /* (non-Javadoc) |
| * @see org.apache.avalon.framework.context.Contextualizable#contextualize(org.apache.avalon.framework.context.Context) |
| */ |
| public void contextualize(Context context) throws ContextException { |
| this.avalonContext = context; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.apache.cocoon.forms.validation.ValidatorBuilder#build(org.apache.cocoon.forms.formmodel.WidgetDefinition, org.w3c.dom.Element) |
| */ |
| public WidgetValidator build(Element element, WidgetDefinition definition) throws Exception { |
| Function function = JavaScriptHelper.buildFunction(element, "validate", ARG_NAMES); |
| |
| return new JavaScriptValidator(this.avalonContext, function); |
| } |
| } |