| /* |
| * 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.util.DomHelper; |
| |
| import org.w3c.dom.Element; |
| |
| /** |
| * A simple repeater binding that will replace (i.e. delete then re-add all) its |
| * content. |
| * <pre> |
| * <fb:simple-repeater |
| * id="contacts" |
| * parent-path="contacts"> |
| * <<em>... child bindings ...</em>> |
| * </fb:simple-repeater> |
| * </pre> |
| * |
| * @version $Id$ |
| */ |
| public class SimpleRepeaterJXPathBindingBuilder extends JXPathBindingBuilderBase { |
| |
| public JXPathBindingBase buildBinding(Element bindingElem, |
| JXPathBindingManager.Assistant assistant) |
| throws BindingException { |
| try { |
| CommonAttributes commonAtts = |
| JXPathBindingBuilderBase.getCommonAttributes(bindingElem); |
| |
| String repeaterId = DomHelper.getAttribute(bindingElem, "id", null); |
| String parentPath = DomHelper.getAttribute( |
| bindingElem, "parent-path", null); |
| String rowPath = DomHelper.getAttribute(bindingElem, "row-path", null); |
| boolean clearOnLoad = DomHelper.getAttributeAsBoolean( |
| bindingElem, "clear-before-load", true); |
| boolean deleteIfEmpty = DomHelper.getAttributeAsBoolean( |
| bindingElem, "delete-parent-if-empty", false); |
| |
| JXPathBindingBase[] childBindings = null; |
| |
| // do inheritance |
| SimpleRepeaterJXPathBinding otherBinding = (SimpleRepeaterJXPathBinding) assistant.getContext().getSuperBinding(); |
| if (otherBinding != null) { |
| childBindings = otherBinding.getChildBindings(); |
| commonAtts = JXPathBindingBuilderBase.mergeCommonAttributes(otherBinding.getCommonAtts(), commonAtts); |
| |
| if (parentPath == null) { |
| parentPath = otherBinding.getRepeaterPath(); |
| } |
| if (repeaterId == null) { |
| repeaterId = otherBinding.getId(); |
| } |
| if (rowPath == null) { |
| rowPath = otherBinding.getRowPath(); |
| } |
| if (!bindingElem.hasAttribute("clear-before-load")) { |
| clearOnLoad = otherBinding.getClearOnLoad(); |
| } |
| if (!bindingElem.hasAttribute("delete-parent-if-empty")) { |
| deleteIfEmpty = otherBinding.getDeleteIfEmpty(); |
| } |
| } |
| |
| childBindings = assistant.makeChildBindings(bindingElem, childBindings); |
| |
| return new SimpleRepeaterJXPathBinding(commonAtts, repeaterId, |
| parentPath, rowPath, clearOnLoad, deleteIfEmpty, |
| new ComposedJXPathBindingBase( |
| JXPathBindingBuilderBase.CommonAttributes.DEFAULT, |
| childBindings)); |
| } catch (BindingException e) { |
| throw e; |
| } catch (Exception e) { |
| throw new BindingException("Error building repeater binding", e, |
| DomHelper.getLocationObject(bindingElem)); |
| } |
| } |
| } |