| /* |
| * 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.algorithms; |
| |
| import org.apache.cocoon.forms.formmodel.CalculatedFieldAlgorithm; |
| import org.apache.cocoon.forms.util.DomHelper; |
| import org.w3c.dom.Element; |
| |
| |
| /** |
| * Builder for user custom {@link org.apache.cocoon.forms.formmodel.CalculatedFieldAlgorithm}s. |
| * If the specified class is a {@link org.apache.cocoon.forms.formmodel.algorithms.AbstractBaseAlgorithm} |
| * subclass, the build process will be delegated to |
| * {@link org.apache.cocoon.forms.formmodel.algorithms.AbstractBaseAlgorithmBuilder}. |
| * |
| * @version $Id$ |
| */ |
| public class JavaAlgorithmBuilder extends AbstractBaseAlgorithmBuilder { |
| |
| public CalculatedFieldAlgorithm build(Element algorithmElement) throws Exception { |
| String clazzname = DomHelper.getAttribute(algorithmElement, "class"); |
| Class clazz = Class.forName(clazzname); |
| if (AbstractBaseAlgorithm.class.isAssignableFrom(clazz)) { |
| AbstractBaseAlgorithm algorithm = (AbstractBaseAlgorithm) clazz.newInstance(); |
| super.setup(algorithmElement, algorithm); |
| return algorithm; |
| } else { |
| CalculatedFieldAlgorithm algorithm = (CalculatedFieldAlgorithm) clazz.newInstance(); |
| super.setupComponent(algorithm); |
| return algorithm; |
| } |
| } |
| |
| } |