| /* |
| * 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.woody.formmodel; |
| |
| import org.apache.excalibur.xml.sax.XMLizable; |
| import org.apache.oro.text.regex.Pattern; |
| |
| import org.outerj.expression.Expression; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| /** |
| * The {@link WidgetDefinition} part of a AggregateField widget, see {@link AggregateField} for more information. |
| * |
| * @version $Id$ |
| */ |
| public class AggregateFieldDefinition extends FieldDefinition { |
| |
| /** |
| * Defines expression which combines values of nested fields into this value |
| */ |
| private Expression combineExpr; |
| |
| /** |
| * Regular expression which splits this value on the values of the nested fields. |
| * It is compiled into the {@link #splitPattern}. |
| */ |
| private String splitRegexp; |
| |
| /** |
| * Compiled pattern out of the {@link #splitRegexp} regular expression. |
| */ |
| private Pattern splitPattern; |
| |
| /** |
| * Message to be displayed when the {@link #setSplitPattern(Pattern, String) splitPattern} |
| * does not match what the user entered. Optional. |
| */ |
| protected XMLizable splitFailMessage; |
| |
| /** |
| * List containing instances of {@link SplitMapping}, i.e. the mapping between |
| * a group (paren) from the regular expression and corresponding field id. |
| */ |
| private List splitMappings = new ArrayList(); |
| |
| /** |
| * |
| */ |
| private ContainerDefinitionDelegate container = new ContainerDefinitionDelegate(this); |
| |
| |
| public void addWidgetDefinition(WidgetDefinition widgetDefinition) throws DuplicateIdException { |
| container.addWidgetDefinition(widgetDefinition); |
| } |
| |
| public boolean hasWidget(String id) { |
| return container.hasWidget(id); |
| } |
| |
| protected void setCombineExpression(Expression expression) { |
| combineExpr = expression; |
| } |
| |
| public Expression getCombineExpression() { |
| return combineExpr; |
| } |
| |
| protected void setSplitPattern(Pattern pattern, String regexp) { |
| this.splitPattern = pattern; |
| this.splitRegexp = regexp; |
| } |
| |
| public Pattern getSplitPattern() { |
| return splitPattern; |
| } |
| |
| public String getSplitRegexp() { |
| return splitRegexp; |
| } |
| |
| public XMLizable getSplitFailMessage() { |
| return splitFailMessage; |
| } |
| |
| protected void setSplitFailMessage(XMLizable splitFailMessage) { |
| this.splitFailMessage = splitFailMessage; |
| } |
| |
| protected void addSplitMapping(int group, String fieldId) { |
| splitMappings.add(new SplitMapping(group, fieldId)); |
| } |
| |
| public Iterator getSplitMappingsIterator() { |
| return splitMappings.iterator(); |
| } |
| |
| public Widget createInstance() { |
| AggregateField aggregateField = new AggregateField(this); |
| |
| Iterator fieldDefinitionIt = container.getWidgetDefinitions().iterator(); |
| while (fieldDefinitionIt.hasNext()) { |
| FieldDefinition fieldDefinition = (FieldDefinition)fieldDefinitionIt.next(); |
| aggregateField.addField((Field)fieldDefinition.createInstance()); |
| } |
| |
| return aggregateField; |
| } |
| |
| public static class SplitMapping { |
| private int group; |
| private String fieldId; |
| |
| public SplitMapping(int group, String fieldId) { |
| this.group = group; |
| this.fieldId = fieldId; |
| } |
| |
| public int getGroup() { |
| return group; |
| } |
| |
| public String getFieldId() { |
| return fieldId; |
| } |
| } |
| } |