| /* |
| * ==================================================================== |
| * 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.poi.xssf.model; |
| |
| import org.openxmlformats.schemas.drawingml.x2006.main.CTTextParagraphProperties; |
| import org.openxmlformats.schemas.drawingml.x2006.spreadsheetDrawing.CTShape; |
| import org.apache.xmlbeans.XmlObject; |
| import org.apache.poi.util.Internal; |
| |
| /** |
| * Used internally to navigate the paragraph text style hierarchy within a shape and fetch properties |
| */ |
| @Internal |
| public abstract class ParagraphPropertyFetcher<T> { |
| |
| private T _value; |
| private int _level; |
| |
| public T getValue(){ |
| return _value; |
| } |
| |
| public void setValue(T val){ |
| _value = val; |
| } |
| |
| public ParagraphPropertyFetcher(int level) { |
| _level = level; |
| } |
| |
| /** |
| * |
| * @param shape the shape being examined |
| * @return true if the desired property was fetched |
| */ |
| public boolean fetch(CTShape shape) { |
| |
| XmlObject[] o = shape.selectPath( |
| "declare namespace xdr='http://schemas.openxmlformats.org/drawingml/2006/spreadsheetDrawing' " + |
| "declare namespace a='http://schemas.openxmlformats.org/drawingml/2006/main' " + |
| ".//xdr:txBody/a:lstStyle/a:lvl" + (_level + 1) + "pPr" |
| ); |
| if (o.length == 1) { |
| CTTextParagraphProperties props = (CTTextParagraphProperties) o[0]; |
| return fetch(props); |
| } |
| return false; |
| } |
| |
| public abstract boolean fetch(CTTextParagraphProperties props); |
| } |