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/*
* ====================================================================
* 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);
}
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