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easyexcel
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revise comment

pull/3184/head
gongxuanzhang 2 years ago
parent
7841d72f07
commit
150fb83587
1 changed files with 26 additions and 35 deletions
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  1. 61
      easyexcel-core/src/main/java/com/alibaba/excel/util/ClassUtils.java

61
easyexcel-core/src/main/java/com/alibaba/excel/util/ClassUtils.java
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@ -1,20 +1,5 @@
package com.alibaba.excel.util;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
import java.util.TreeMap;
import java.util.concurrent.ConcurrentHashMap;
import com.alibaba.excel.annotation.ExcelIgnore;
import com.alibaba.excel.annotation.ExcelIgnoreUnannotated;
import com.alibaba.excel.annotation.ExcelProperty;
@ -34,7 +19,6 @@ import com.alibaba.excel.metadata.property.FontProperty;
import com.alibaba.excel.metadata.property.NumberFormatProperty;
import com.alibaba.excel.metadata.property.StyleProperty;
import com.alibaba.excel.write.metadata.holder.WriteHolder;
import lombok.AllArgsConstructor;
import lombok.EqualsAndHashCode;
import lombok.Getter;
@ -42,6 +26,11 @@ import lombok.Setter;
import org.apache.commons.collections4.CollectionUtils;
import org.springframework.cglib.beans.BeanMap;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
@ -49,7 +38,7 @@ import org.springframework.cglib.beans.BeanMap;
* 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
*
* <p>
* 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.
@ -102,10 +91,11 @@ public class ClassUtils {
* @return
*/
public static ExcelContentProperty declaredExcelContentProperty(Map<?, ?> dataMap, Class<?> headClazz,
String fieldName, ConfigurationHolder configurationHolder) {
String fieldName,
ConfigurationHolder configurationHolder) {
Class<?> clazz = null;
if (dataMap instanceof BeanMap) {
Object bean = ((BeanMap)dataMap).getBean();
Object bean = ((BeanMap) dataMap).getBean();
if (bean != null) {
clazz = bean.getClass();
}
@ -114,7 +104,7 @@ public class ClassUtils {
}
private static ExcelContentProperty getExcelContentProperty(Class<?> clazz, Class<?> headClass, String fieldName,
ConfigurationHolder configurationHolder) {
ConfigurationHolder configurationHolder) {
switch (configurationHolder.globalConfiguration().getFiledCacheLocation()) {
case THREAD_LOCAL:
Map<ContentPropertyKey, ExcelContentProperty> contentCacheMap = CONTENT_THREAD_LOCAL.get();
@ -137,7 +127,8 @@ public class ClassUtils {
}
private static ExcelContentProperty doGetExcelContentProperty(Class<?> clazz, Class<?> headClass,
String fieldName, ConfigurationHolder configurationHolder) {
String fieldName,
ConfigurationHolder configurationHolder) {
ExcelContentProperty excelContentProperty = Optional.ofNullable(
declaredFieldContentMap(clazz, configurationHolder))
.map(map -> map.get(fieldName))
@ -156,7 +147,7 @@ public class ClassUtils {
}
public static void combineExcelContentProperty(ExcelContentProperty combineExcelContentProperty,
ExcelContentProperty excelContentProperty) {
ExcelContentProperty excelContentProperty) {
if (excelContentProperty == null) {
return;
}
@ -185,7 +176,7 @@ public class ClassUtils {
}
private static Map<String, ExcelContentProperty> declaredFieldContentMap(Class<?> clazz,
ConfigurationHolder configurationHolder) {
ConfigurationHolder configurationHolder) {
if (clazz == null) {
return null;
}
@ -322,7 +313,7 @@ public class ClassUtils {
return fieldCache;
}
WriteHolder writeHolder = (WriteHolder)configurationHolder;
WriteHolder writeHolder = (WriteHolder) configurationHolder;
boolean needIgnore = !CollectionUtils.isEmpty(writeHolder.excludeColumnFieldNames())
|| !CollectionUtils.isEmpty(writeHolder.excludeColumnIndexes())
@ -333,7 +324,7 @@ public class ClassUtils {
return fieldCache;
}
// ignore filed
Map<Integer, FieldWrapper> tempSortedFieldMapp = MapUtils.newHashMap();
Map<Integer, FieldWrapper> tempSortedFieldMap = MapUtils.newHashMap();
int index = 0;
for (Map.Entry<Integer, FieldWrapper> entry : sortedFieldMap.entrySet()) {
Integer key = entry.getKey();
@ -346,18 +337,18 @@ public class ClassUtils {
} else {
// Mandatory sorted fields
if (indexFieldMap.containsKey(key)) {
tempSortedFieldMapp.put(key, field);
tempSortedFieldMap.put(key, field);
} else {
// Need to reorder automatically
// Check whether the current key is already in use
while (tempSortedFieldMapp.containsKey(index)) {
while (tempSortedFieldMap.containsKey(index)) {
index++;
}
tempSortedFieldMapp.put(index++, field);
tempSortedFieldMap.put(index++, field);
}
}
}
fieldCache.setSortedFieldMap(tempSortedFieldMapp);
fieldCache.setSortedFieldMap(tempSortedFieldMap);
// resort field
resortField(writeHolder, fieldCache);
@ -365,9 +356,9 @@ public class ClassUtils {
}
/**
* it only works when {@link WriteHolder#getIncludeColumnFieldNames()} or
* {@link WriteHolder#getIncludeColumnIndexes()} ()} has value
* and {@link WriteHolder#getOrderByIncludeColumn()} ()} is true
* it only works when {@link WriteHolder#includeColumnFieldNames()} or
* {@link WriteHolder#includeColumnIndexes()} has value
* and {@link WriteHolder#orderByIncludeColumn()} is true
**/
private static void resortField(WriteHolder writeHolder, FieldCache fieldCache) {
if (!writeHolder.orderByIncludeColumn()) {
@ -425,7 +416,7 @@ public class ClassUtils {
}
private static Map<Integer, FieldWrapper> buildSortedAllFieldMap(Map<Integer, List<FieldWrapper>> orderFieldMap,
Map<Integer, FieldWrapper> indexFieldMap) {
Map<Integer, FieldWrapper> indexFieldMap) {
Map<Integer, FieldWrapper> sortedAllFieldMap = new HashMap<>(
(orderFieldMap.size() + indexFieldMap.size()) * 4 / 3 + 1);
@ -448,8 +439,8 @@ public class ClassUtils {
}
private static void declaredOneField(Field field, Map<Integer, List<FieldWrapper>> orderFieldMap,
Map<Integer, FieldWrapper> indexFieldMap, Set<String> ignoreSet,
ExcelIgnoreUnannotated excelIgnoreUnannotated) {
Map<Integer, FieldWrapper> indexFieldMap, Set<String> ignoreSet,
ExcelIgnoreUnannotated excelIgnoreUnannotated) {
String fieldName = FieldUtils.resolveCglibFieldName(field);
FieldWrapper fieldWrapper = new FieldWrapper();
fieldWrapper.setField(field);

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