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formula improvements from josh 

git-svn-id: https://svn.apache.org/repos/asf/poi/branches/ooxml@696969 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Yegor Kozlov 2008-09-19 07:59:40 +00:00
parent e188e7737d
commit 140348ae0c
3 changed files with 73 additions and 0 deletions
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24
src/java/org/apache/poi/ss/formula/FormulaRenderer.java
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@ -1,3 +1,20 @@
/* ====================================================================
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.ss.formula;
import java.util.List;
@ -11,6 +28,13 @@ import org.apache.poi.hssf.record.formula.OperationPtg;
import org.apache.poi.hssf.record.formula.ParenthesisPtg;
import org.apache.poi.hssf.record.formula.Ptg;
/**
* Common logic for rendering formulas.<br/>
*
* For POI internal use only
*
* @author Josh Micich
*/
public class FormulaRenderer {
/**
* Convenience method which takes in a list then passes it to the

24
src/java/org/apache/poi/ss/formula/FormulaRenderingWorkbook.java
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@ -1,8 +1,32 @@
/* ====================================================================
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.ss.formula;
import org.apache.poi.hssf.record.formula.NamePtg;
import org.apache.poi.hssf.record.formula.NameXPtg;
/**
* Abstracts a workbook for the purpose of converting formula to text.<br/>
*
* For POI internal use only
*
* @author Josh Micich
*/
public interface FormulaRenderingWorkbook {
String getSheetNameByExternSheet(int externSheetIndex);

25
src/java/org/apache/poi/ss/formula/WorkbookDependentFormula.java
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@ -1,5 +1,30 @@
/* ====================================================================
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.ss.formula;
/**
* Should be implemented by any {@link Ptg} subclass that needs a workbook to render its formula.
* <br/>
*
* For POI internal use only
*
* @author Josh Micich
*/
public interface WorkbookDependentFormula {
String toFormulaString(FormulaRenderingWorkbook book);
}