/* ==================================================================== | |
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.usermodel.charts; | |
import org.apache.poi.ss.usermodel.charts.ChartSeries; | |
import org.apache.poi.ss.usermodel.charts.TitleType; | |
import org.apache.poi.ss.util.CellReference; | |
import org.openxmlformats.schemas.drawingml.x2006.chart.CTSerTx; | |
/** | |
* Base of all XSSF Chart Series | |
*/ | |
public abstract class AbstractXSSFChartSeries implements ChartSeries { | |
private String titleValue; | |
private CellReference titleRef; | |
private TitleType titleType; | |
public void setTitle(CellReference titleReference) { | |
titleType = TitleType.CELL_REFERENCE; | |
titleRef = titleReference; | |
} | |
public void setTitle(String title) { | |
titleType = TitleType.STRING; | |
titleValue = title; | |
} | |
public CellReference getTitleCellReference() { | |
if (TitleType.CELL_REFERENCE.equals(titleType)) { | |
return titleRef; | |
} | |
throw new IllegalStateException("Title type is not CellReference."); | |
} | |
public String getTitleString() { | |
if (TitleType.STRING.equals(titleType)) { | |
return titleValue; | |
} | |
throw new IllegalStateException("Title type is not String."); | |
} | |
public TitleType getTitleType() { | |
return titleType; | |
} | |
protected boolean isTitleSet() { | |
return titleType != null; | |
} | |
protected CTSerTx getCTSerTx() { | |
CTSerTx tx = CTSerTx.Factory.newInstance(); | |
switch (titleType) { | |
case CELL_REFERENCE: | |
tx.addNewStrRef().setF(titleRef.formatAsString()); | |
return tx; | |
case STRING: | |
tx.setV(titleValue); | |
return tx; | |
default: | |
throw new IllegalStateException("Unkown title type: " + titleType); | |
} | |
} | |
} |