| /* |
| * 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.binding; |
| |
| import org.apache.cocoon.forms.binding.JXPathBindingManager.Assistant; |
| import org.apache.cocoon.forms.binding.library.Library; |
| import org.apache.cocoon.forms.binding.library.LibraryException; |
| import org.apache.cocoon.forms.util.DomHelper; |
| |
| import org.w3c.dom.Element; |
| |
| /** |
| * @version $Id$ |
| */ |
| public class ExpandJXPathBindingBuilder extends JXPathBindingBuilderBase { |
| |
| /** |
| * @see JXPathBindingBuilderBase#buildBinding(Element, JXPathBindingManager.Assistant) |
| */ |
| public JXPathBindingBase buildBinding(Element bindingElm, Assistant assistant) |
| throws BindingException { |
| |
| Library lib = assistant.getContext().getLocalLibrary(); |
| |
| String id = DomHelper.getAttribute(bindingElm, "id", null); |
| if (id == null) { |
| throw new BindingException("Attribute id is required", |
| DomHelper.getLocationObject(bindingElm)); |
| } |
| |
| try { |
| return (JXPathBindingBase) lib.getBinding(id); |
| } catch (LibraryException e) { |
| throw new BindingException("Could not expand binding from library", e, |
| DomHelper.getLocationObject(bindingElm)); |
| } |
| } |
| } |