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What Is poi-5.2.3.jar?
What Is poi-5.2.3.jar?
✍: FYIcenter.com
poi-5.2.3.jar is one of the JAR files for Apache POI 5.2.3, which provides an API for Microsoft document files of Word, Excel, PowerPoint, and Visio.
poi-5.2.3.jar supports Apache POI components that read and write Microsoft's OLE 2 Compound document format, which is used in early versions of Microsoft Office tools like Word 97, Excel 97, PowerPoint 97, etc.
poi-5.2.3.jar is distributed as part of the poi-bin-5.2.3-20220909.zip download file.
JAR File Size and Download Location:
JAR name: poi-5.2.3.jar Target JDK version: 9 File name: poi.jar, poi-5.2.3.jar File size: 2964641 bytes Release date: 09-09-2022 Download: Apache POI Website
Here are Java Source Code files for poi-5.2.3.jar:
⏎ org/apache/poi/ss/formula/CollaboratingWorkbooksEnvironment.java
/* ==================================================================== 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.Collections; import java.util.HashMap; import java.util.HashSet; import java.util.IdentityHashMap; import java.util.Iterator; import java.util.Map; import java.util.Set; import org.apache.poi.ss.usermodel.FormulaEvaluator; import org.apache.poi.util.Internal; /** * Manages a collection of {@link WorkbookEvaluator}s, in order to support * evaluation of formulas across spreadsheets. * * <p>For POI internal use only - use</p> */ @Internal public final class CollaboratingWorkbooksEnvironment { public static final class WorkbookNotFoundException extends Exception { private static final long serialVersionUID = 8787784539811167941L; WorkbookNotFoundException(String msg) { super(msg); } } public static final CollaboratingWorkbooksEnvironment EMPTY = new CollaboratingWorkbooksEnvironment(); private final Map<String, WorkbookEvaluator> _evaluatorsByName; private final WorkbookEvaluator[] _evaluators; private boolean _unhooked; private CollaboratingWorkbooksEnvironment() { _evaluatorsByName = Collections.emptyMap(); _evaluators = new WorkbookEvaluator[0]; } public static void setup(String[] workbookNames, WorkbookEvaluator[] evaluators) { int nItems = workbookNames.length; if (evaluators.length != nItems) { throw new IllegalArgumentException("Number of workbook names is " + nItems + " but number of evaluators is " + evaluators.length); } if (nItems < 1) { throw new IllegalArgumentException("Must provide at least one collaborating worbook"); } new CollaboratingWorkbooksEnvironment(workbookNames, evaluators, nItems); } public static void setup(Map<String,WorkbookEvaluator> evaluatorsByName) { if (evaluatorsByName.size() < 1) { throw new IllegalArgumentException("Must provide at least one collaborating worbook"); } WorkbookEvaluator[] evaluators = evaluatorsByName.values().toArray(new WorkbookEvaluator[0]); new CollaboratingWorkbooksEnvironment(evaluatorsByName, evaluators); } public static void setupFormulaEvaluator(Map<String,FormulaEvaluator> evaluators) { Map<String, WorkbookEvaluator> evaluatorsByName = new HashMap<>(evaluators.size()); for (Map.Entry<String,FormulaEvaluator> swb : evaluators.entrySet()) { String wbName = swb.getKey(); FormulaEvaluator eval = swb.getValue(); if (eval instanceof WorkbookEvaluatorProvider) { evaluatorsByName.put(wbName, ((WorkbookEvaluatorProvider)eval)._getWorkbookEvaluator()); } else { throw new IllegalArgumentException("Formula Evaluator " + eval + " provides no WorkbookEvaluator access"); } } setup(evaluatorsByName); } private CollaboratingWorkbooksEnvironment(String[] workbookNames, WorkbookEvaluator[] evaluators, int nItems) { this(toUniqueMap(workbookNames, evaluators, nItems), evaluators); } private static Map<String, WorkbookEvaluator> toUniqueMap(String[] workbookNames, WorkbookEvaluator[] evaluators, int nItems) { Map<String, WorkbookEvaluator> evaluatorsByName = new HashMap<>(nItems * 3 / 2); for(int i=0; i<nItems; i++) { String wbName = workbookNames[i]; WorkbookEvaluator wbEval = evaluators[i]; if (evaluatorsByName.containsKey(wbName)) { throw new IllegalArgumentException("Duplicate workbook name '" + wbName + "'"); } evaluatorsByName.put(wbName, wbEval); } return evaluatorsByName; } private CollaboratingWorkbooksEnvironment(Map<String, WorkbookEvaluator> evaluatorsByName, WorkbookEvaluator[] evaluators) { IdentityHashMap<WorkbookEvaluator, String> uniqueEvals = new IdentityHashMap<>(evaluators.length); for (Map.Entry<String, WorkbookEvaluator> me : evaluatorsByName.entrySet()) { String uniEval = uniqueEvals.put(me.getValue(), me.getKey()); if (uniEval != null) { String msg = "Attempted to register same workbook under names '" + uniEval + "' and '" + me.getKey() + "'"; throw new IllegalArgumentException(msg); } } unhookOldEnvironments(evaluators); hookNewEnvironment(evaluators, this); _unhooked = false; _evaluators = evaluators.clone(); _evaluatorsByName = evaluatorsByName; } private static void hookNewEnvironment(WorkbookEvaluator[] evaluators, CollaboratingWorkbooksEnvironment env) { // All evaluators will need to share the same cache. // but the cache takes an optional evaluation listener. int nItems = evaluators.length; IEvaluationListener evalListener = evaluators[0].getEvaluationListener(); // make sure that all evaluators have the same listener for (WorkbookEvaluator evaluator : evaluators) { if (evalListener != evaluator.getEvaluationListener()) { // This would be very complex to support throw new RuntimeException("Workbook evaluators must all have the same evaluation listener"); } } EvaluationCache cache = new EvaluationCache(evalListener); for(int i=0; i<nItems; i++) { evaluators[i].attachToEnvironment(env, cache, i); } } /** * Completely dismantles all workbook environments that the supplied evaluators are part of */ private void unhookOldEnvironments(WorkbookEvaluator[] evaluators) { Set<CollaboratingWorkbooksEnvironment> oldEnvs = new HashSet<>(); for (WorkbookEvaluator evaluator : evaluators) { oldEnvs.add(evaluator.getEnvironment()); } CollaboratingWorkbooksEnvironment[] oldCWEs = new CollaboratingWorkbooksEnvironment[oldEnvs.size()]; oldEnvs.toArray(oldCWEs); for (CollaboratingWorkbooksEnvironment oldCWE : oldCWEs) { oldCWE.unhook(); } } /** * Tell all contained evaluators that this environment should be discarded */ private void unhook() { if (_evaluators.length < 1) { // Never dismantle the EMPTY environment return; } for (WorkbookEvaluator evaluator : _evaluators) { evaluator.detachFromEnvironment(); } _unhooked = true; } public WorkbookEvaluator getWorkbookEvaluator(String workbookName) throws WorkbookNotFoundException { if (_unhooked) { throw new IllegalStateException("This environment has been unhooked"); } WorkbookEvaluator result = _evaluatorsByName.get(workbookName); if (result == null) { StringBuilder sb = new StringBuilder(256); sb.append("Could not resolve external workbook name '").append(workbookName).append("'."); if (_evaluators.length < 1) { sb.append(" Workbook environment has not been set up."); } else { sb.append(" The following workbook names are valid: ("); Iterator<String> i = _evaluatorsByName.keySet().iterator(); int count=0; while(i.hasNext()) { if (count++>0) { sb.append(", "); } sb.append('\'').append(i.next()).append("'"); } sb.append(')'); } throw new WorkbookNotFoundException(sb.toString()); } return result; } }
⏎ org/apache/poi/ss/formula/CollaboratingWorkbooksEnvironment.java
Or download all of them as a single archive file:
File name: poi-5.2.3-src.zip File size: 2479830 bytes Release date: 2022-09-09 Download
⇒ What Is poi-ooxml-5.2.3.jar?
⇐ What Is poi-bin-5.2.3-20220909.zip?
2017-04-04, 57128👍, 0💬
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