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Removed obsolete class

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@708260 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Josh Micich 2008-10-27 18:12:09 +00:00
parent 8c00f57775
commit d8650576fb
1 changed files with 0 additions and 96 deletions
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96
src/java/org/apache/poi/hssf/record/formula/eval/StringOperationEval.java
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@ -1,96 +0,0 @@
/*
* 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.
*/
/*
* Created on May 14, 2005
*
*/
package org.apache.poi.hssf.record.formula.eval;
/**
* @author Amol S. Deshmukh < amolweb at ya hoo dot com >
*
*/
public abstract class StringOperationEval implements OperationEval {
/**
* Returns an instanceof StringValueEval or ErrorEval or BlankEval
*
* @param eval
* @param srcRow
* @param srcCol
*/
protected ValueEval singleOperandEvaluate(Eval eval, int srcRow, short srcCol) {
ValueEval retval;
if (eval instanceof AreaEval) {
AreaEval ae = (AreaEval) eval;
if (ae.contains(srcRow, srcCol)) { // circular ref!
retval = ErrorEval.CIRCULAR_REF_ERROR;
}
else if (ae.isRow()) {
if (ae.containsColumn(srcCol)) {
ValueEval ve = ae.getValueAt(ae.getFirstRow(), srcCol);
retval = internalResolveEval(eval);
}
else {
retval = ErrorEval.NAME_INVALID;
}
}
else if (ae.isColumn()) {
if (ae.containsRow(srcRow)) {
ValueEval ve = ae.getValueAt(srcRow, ae.getFirstColumn());
retval = internalResolveEval(eval);
}
else {
retval = ErrorEval.NAME_INVALID;
}
}
else {
retval = ErrorEval.NAME_INVALID;
}
}
else {
retval = internalResolveEval(eval);
}
return retval;
}
private ValueEval internalResolveEval(Eval eval) {
ValueEval retval;
if (eval instanceof StringValueEval) {
retval = (StringValueEval) eval;
}
else if (eval instanceof RefEval) {
RefEval re = (RefEval) eval;
ValueEval tve = re.getInnerValueEval();
if (tve instanceof StringValueEval || tve instanceof BlankEval) {
retval = tve;
}
else {
retval = ErrorEval.NAME_INVALID;
}
}
else if (eval instanceof BlankEval) {
retval = (BlankEval) eval;
}
else {
retval = ErrorEval.NAME_INVALID;
}
return retval;
}
}