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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.usermodel;
-
- import org.apache.poi.ss.usermodel.ConditionalFormatting;
- import org.apache.poi.ss.usermodel.ConditionalFormattingRule;
- import org.apache.poi.ss.util.CellRangeAddress;
- import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTConditionalFormatting;
-
- import java.util.ArrayList;
- import java.util.Collections;
-
- public class XSSFConditionalFormatting implements ConditionalFormatting {
- private final CTConditionalFormatting _cf;
- private final XSSFSheet _sh;
-
- /*package*/ XSSFConditionalFormatting(XSSFSheet sh) {
- _cf = CTConditionalFormatting.Factory.newInstance();
- _sh = sh;
- }
-
- /*package*/ XSSFConditionalFormatting(
- XSSFSheet sh, CTConditionalFormatting cf) {
- _cf = cf;
- _sh = sh;
- }
-
- /*package*/ CTConditionalFormatting getCTConditionalFormatting() {
- return _cf;
- }
-
- /**
- * @return array of {@code CellRangeAddress}s. Never {@code null}
- */
- @Override
- public CellRangeAddress[] getFormattingRanges() {
- ArrayList<CellRangeAddress> lst = new ArrayList<>();
- for (Object stRef : _cf.getSqref()) {
- String[] regions = stRef.toString().split(" ");
- for (final String region : regions) {
- lst.add(CellRangeAddress.valueOf(region));
- }
- }
- return lst.toArray(new CellRangeAddress[0]);
- }
-
- @Override
- public void setFormattingRanges(CellRangeAddress[] ranges) {
- if (ranges == null) {
- throw new IllegalArgumentException("cellRanges must not be null");
- }
- final StringBuilder sb = new StringBuilder();
- boolean first = true;
- for (CellRangeAddress range : ranges) {
- if (!first) {
- sb.append(' ');
- } else {
- first = false;
- }
- sb.append(range.formatAsString());
- }
- _cf.setSqref(Collections.singletonList(sb.toString()));
- }
-
- /**
- * Replaces an existing Conditional Formatting rule at position idx.
- * Excel allows to create up to 3 Conditional Formatting rules.
- * This method can be useful to modify existing Conditional Formatting rules.
- *
- * @param idx position of the rule. Should be between 0 and 2.
- * @param cfRule - Conditional Formatting rule
- */
- @Override
- public void setRule(int idx, ConditionalFormattingRule cfRule) {
- XSSFConditionalFormattingRule xRule = (XSSFConditionalFormattingRule) cfRule;
- _cf.getCfRuleArray(idx).set(xRule.getCTCfRule());
- }
-
- /**
- * Add a Conditional Formatting rule.
- * Excel allows to create up to 3 Conditional Formatting rules.
- *
- * @param cfRule - Conditional Formatting rule
- */
- @Override
- public void addRule(ConditionalFormattingRule cfRule) {
- XSSFConditionalFormattingRule xRule = (XSSFConditionalFormattingRule) cfRule;
- _cf.addNewCfRule().set(xRule.getCTCfRule());
- }
-
- /**
- * @return the Conditional Formatting rule at position idx.
- */
- @Override
- public XSSFConditionalFormattingRule getRule(int idx) {
- return new XSSFConditionalFormattingRule(_sh, _cf.getCfRuleArray(idx));
- }
-
- /**
- * @return number of Conditional Formatting rules.
- */
- @Override
- public int getNumberOfRules() {
- return _cf.sizeOfCfRuleArray();
- }
-
- @Override
- public String toString() {
- return _cf.toString();
- }
- }
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