forked from fanruan/easyexcel
zhuangjiaju
5 years ago
53 changed files with 1406 additions and 1137 deletions
@ -1,112 +0,0 @@
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package com.alibaba.excel.analysis; |
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import java.util.HashMap; |
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import java.util.LinkedHashMap; |
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import java.util.List; |
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import java.util.Map; |
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import java.util.Map.Entry; |
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import com.alibaba.excel.context.AnalysisContext; |
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import com.alibaba.excel.converters.Converter; |
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import com.alibaba.excel.converters.ConverterKey; |
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import com.alibaba.excel.converters.ConverterRegistryCenter; |
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import com.alibaba.excel.converters.DefaultConverterLoader; |
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import com.alibaba.excel.event.AnalysisEventListener; |
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import com.alibaba.excel.event.AnalysisEventRegistryCenter; |
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import com.alibaba.excel.event.AnalysisFinishEvent; |
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import com.alibaba.excel.metadata.property.ExcelHeadProperty; |
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import com.alibaba.excel.metadata.Sheet; |
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/** |
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* @author jipengfei |
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*/ |
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public abstract class BaseSaxAnalyser implements ConverterRegistryCenter, AnalysisEventRegistryCenter, ExcelAnalyser { |
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protected AnalysisContext analysisContext; |
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private LinkedHashMap<String, AnalysisEventListener<Object>> listeners = |
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new LinkedHashMap<String, AnalysisEventListener<Object>>(); |
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private Map<ConverterKey, Converter> converters = new HashMap<ConverterKey, Converter>(); |
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/** |
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* execute method |
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*/ |
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protected abstract void execute(); |
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@Override |
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public void register(String name, AnalysisEventListener<Object> listener) { |
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if (!listeners.containsKey(name)) { |
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listeners.put(name, listener); |
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} |
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} |
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@Override |
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public void register(Converter converter) { |
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converters.put(new ConverterKey(converter.supportJavaTypeKey(),converter.supportExcelTypeKey()), converter); |
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} |
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@Override |
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public void beforeAnalysis() { |
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registerDefaultConverters(); |
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} |
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private void registerDefaultConverters() { |
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converters.putAll(DefaultConverterLoader.loadDefaultReadConverter()); |
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} |
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@Override |
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public Map<ConverterKey, Converter> getConverters() { |
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return converters; |
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} |
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@Override |
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public void analysis(Sheet sheetParam) { |
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analysisContext.setCurrentSheet(sheetParam); |
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execute(); |
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} |
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@Override |
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public void analysis() { |
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execute(); |
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} |
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@Override |
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public AnalysisContext getAnalysisContext() { |
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return analysisContext; |
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} |
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/** |
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*/ |
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@Override |
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public void cleanAllListeners() { |
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listeners.clear(); |
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} |
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@Override |
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public void cleanListener(String name) { |
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listeners.remove(name); |
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} |
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@SuppressWarnings("unchecked") |
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@Override |
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public void notify(AnalysisFinishEvent event) { |
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analysisContext.setCurrentRowAnalysisResult(event.getAnalysisResult()); |
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/** Parsing header content **/ |
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if (analysisContext.getCurrentRowNum() < analysisContext.getCurrentSheet().getReadHeadRowNumber()) { |
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if (analysisContext.getCurrentRowNum() <= analysisContext.getCurrentSheet().getReadHeadRowNumber() - 1) { |
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buildExcelHeadProperty(null, (List<String>)analysisContext.getCurrentRowAnalysisResult()); |
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} |
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} else { |
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for (Entry<String, AnalysisEventListener<Object>> entry : listeners.entrySet()) { |
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entry.getValue().invoke(analysisContext.getCurrentRowAnalysisResult(), analysisContext); |
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} |
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} |
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} |
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private void buildExcelHeadProperty(Class clazz, List<String> headOneRow) { |
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ExcelHeadProperty excelHeadProperty = |
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ExcelHeadProperty.buildExcelHeadProperty(this.analysisContext.getExcelHeadProperty(), clazz, headOneRow); |
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this.analysisContext.setExcelHeadProperty(excelHeadProperty); |
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} |
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} |
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@ -0,0 +1,18 @@
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package com.alibaba.excel.analysis; |
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import java.util.List; |
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import com.alibaba.excel.metadata.Sheet; |
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/** |
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* Excel file Executor |
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* |
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* @author zhuangjiaju |
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*/ |
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public interface ExcelExecutor { |
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List<Sheet> sheetList(); |
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void execute(); |
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} |
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@ -1,27 +0,0 @@
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package com.alibaba.excel.cache; |
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/** |
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* cache |
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* |
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* @author zhuangjiaju |
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*/ |
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public interface Cache { |
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/** |
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* put |
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* |
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* @param key |
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* @param value |
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*/ |
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void put(Integer key, String value); |
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/** |
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* get |
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* |
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* @param key |
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* @return |
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*/ |
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String get(Integer key); |
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void finish(); |
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} |
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@ -0,0 +1,34 @@
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package com.alibaba.excel.cache; |
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/** |
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* Read cache |
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* |
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* @author zhuangjiaju |
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*/ |
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public interface ReadCache { |
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/** |
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* Automatically generate the key and put it in the cache.Key start from 0 |
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* |
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* @param value |
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*/ |
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void put(String value); |
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/** |
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* Get |
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* |
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* @param key |
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* @return |
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*/ |
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String get(Integer key); |
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/** |
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* 所有 |
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*/ |
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void putFinished(); |
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/** |
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* |
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*/ |
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void destroy(); |
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} |
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@ -1,176 +1,47 @@
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package com.alibaba.excel.context; |
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import java.io.InputStream; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import com.alibaba.excel.converters.ConverterRegistryCenter; |
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import com.alibaba.excel.event.AnalysisEventListener; |
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import com.alibaba.excel.exception.ExcelAnalysisException; |
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import com.alibaba.excel.metadata.property.ExcelHeadProperty; |
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import com.alibaba.excel.metadata.Sheet; |
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import com.alibaba.excel.support.ExcelTypeEnum; |
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import com.alibaba.excel.metadata.holder.SheetHolder; |
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import com.alibaba.excel.metadata.holder.WorkbookHolder; |
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/** |
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* |
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* @author jipengfei |
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*/ |
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public class AnalysisContextImpl implements AnalysisContext { |
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private Object custom; |
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private Sheet currentSheet; |
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private ExcelTypeEnum excelType; |
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private InputStream inputStream; |
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private AnalysisEventListener<Object> eventListener; |
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private Integer currentRowNum; |
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private Integer totalCount; |
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private ExcelHeadProperty excelHeadProperty; |
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private boolean trim; |
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private boolean use1904WindowDate = false; |
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private ConverterRegistryCenter converterRegistryCenter; |
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@Override |
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public void setUse1904WindowDate(boolean use1904WindowDate) { |
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this.use1904WindowDate = use1904WindowDate; |
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} |
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@Override |
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public Object getCurrentRowAnalysisResult() { |
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return currentRowAnalysisResult; |
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} |
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@Override |
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public void interrupt() { |
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throw new ExcelAnalysisException("interrupt error"); |
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} |
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@Override |
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public boolean use1904WindowDate() { |
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return use1904WindowDate; |
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} |
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@Override |
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public void setCurrentRowAnalysisResult(Object currentRowAnalysisResult) { |
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this.currentRowAnalysisResult = currentRowAnalysisResult; |
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} |
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private Object currentRowAnalysisResult; |
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public AnalysisContextImpl(InputStream inputStream, ExcelTypeEnum excelTypeEnum, Object custom, |
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AnalysisEventListener<Object> listener, ConverterRegistryCenter converterRegistryCenter, boolean trim) { |
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this.custom = custom; |
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this.eventListener = listener; |
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this.inputStream = inputStream; |
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this.excelType = excelTypeEnum; |
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this.trim = trim; |
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this.converterRegistryCenter = converterRegistryCenter; |
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} |
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@Override |
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public void setCurrentSheet(Sheet currentSheet) { |
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cleanCurrentSheet(); |
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this.currentSheet = currentSheet; |
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if (currentSheet.getClazz() != null) { |
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excelHeadProperty = |
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ExcelHeadProperty.buildExcelHeadProperty(this.excelHeadProperty, currentSheet.getClazz(), null); |
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private static final Logger LOGGER = LoggerFactory.getLogger(AnalysisContextImpl.class); |
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/** |
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* The Workbook currently written |
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*/ |
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private WorkbookHolder currentWorkbookHolder; |
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/** |
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* Current sheet holder |
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*/ |
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private SheetHolder currentSheetHolder; |
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public AnalysisContextImpl(com.alibaba.excel.metadata.Workbook workbook) { |
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if (workbook == null) { |
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throw new IllegalArgumentException("Workbook argument cannot be null"); |
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} |
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currentWorkbookHolder = WorkbookHolder.buildReadWorkbookHolder(workbook); |
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if (LOGGER.isDebugEnabled()) { |
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LOGGER.debug("Initialization 'AnalysisContextImpl' complete"); |
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} |
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} |
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private void cleanCurrentSheet() { |
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this.currentSheet = null; |
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this.excelHeadProperty = null; |
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this.totalCount = 0; |
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this.currentRowAnalysisResult = null; |
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this.currentRowNum =0; |
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} |
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@Override |
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public ExcelTypeEnum getExcelType() { |
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return excelType; |
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} |
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public void setExcelType(ExcelTypeEnum excelType) { |
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this.excelType = excelType; |
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} |
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public Object getCustom() { |
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return custom; |
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} |
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public void setCustom(Object custom) { |
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this.custom = custom; |
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} |
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@Override |
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public Sheet getCurrentSheet() { |
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return currentSheet; |
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} |
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@Override |
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public InputStream getInputStream() { |
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return inputStream; |
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} |
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public void setInputStream(InputStream inputStream) { |
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this.inputStream = inputStream; |
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} |
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@Override |
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public AnalysisEventListener<Object> getEventListener() { |
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return eventListener; |
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} |
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public void setEventListener(AnalysisEventListener<Object> eventListener) { |
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this.eventListener = eventListener; |
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} |
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@Override |
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public Integer getCurrentRowNum() { |
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return this.currentRowNum; |
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} |
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@Override |
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public void setCurrentRowNum(Integer row) { |
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this.currentRowNum = row; |
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} |
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@Override |
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public Integer getTotalCount() { |
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return totalCount; |
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} |
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@Override |
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public void setTotalCount(Integer totalCount) { |
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this.totalCount = totalCount; |
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} |
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@Override |
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public ExcelHeadProperty getExcelHeadProperty() { |
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return this.excelHeadProperty; |
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} |
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@Override |
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public void setExcelHeadProperty(ExcelHeadProperty excelHeadProperty) { |
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this.excelHeadProperty = excelHeadProperty; |
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} |
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@Override |
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public boolean trim() { |
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return this.trim; |
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} |
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@Override |
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public ConverterRegistryCenter getConverterRegistryCenter() { |
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return converterRegistryCenter; |
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public void currentSheet(com.alibaba.excel.metadata.Sheet sheet) { |
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if (sheet == null) { |
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throw new IllegalArgumentException("Sheet argument cannot be null"); |
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} |
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if (sheet.getSheetNo() == null || sheet.getSheetNo() <= 0) { |
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sheet.setSheetNo(0); |
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} |
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currentSheetHolder = SheetHolder.buildReadWorkSheetHolder(sheet, currentWorkbookHolder); |
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if (LOGGER.isDebugEnabled()) { |
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LOGGER.debug("Began to read：{}", sheet); |
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} |
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} |
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} |
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@ -1,9 +0,0 @@
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package com.alibaba.excel.converters; |
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import java.util.Collection; |
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import java.util.Map; |
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public interface ConverterRegistryCenter { |
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void register(Converter converter); |
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Map<ConverterKey, Converter> getConverters(); |
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} |
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@ -1,35 +0,0 @@
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package com.alibaba.excel.event; |
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/** |
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* Event center. |
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* |
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* @author jipengfei |
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*/ |
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public interface AnalysisEventRegistryCenter { |
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/** |
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* Append listener |
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* |
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* @param name listener name. |
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* @param listener Callback method after each row is parsed. |
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*/ |
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void register(String name, AnalysisEventListener<Object> listener); |
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/** |
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* Parse one row to notify all event listeners |
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* |
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* @param event parse event |
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*/ |
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void notify(AnalysisFinishEvent event); |
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/** |
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* Clean all listeners. |
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*/ |
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void cleanAllListeners(); |
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/** |
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* clean listener by name |
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* @param name the listener name |
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*/ |
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void cleanListener(String name); |
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} |
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@ -1,81 +0,0 @@
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package com.alibaba.excel.event; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Map; |
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import com.alibaba.excel.context.AnalysisContext; |
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import com.alibaba.excel.converters.Converter; |
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import com.alibaba.excel.converters.ConverterKey; |
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import com.alibaba.excel.enums.CellDataTypeEnum; |
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import com.alibaba.excel.exception.ExcelDataConvertException; |
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import com.alibaba.excel.exception.ExcelGenerateException; |
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import com.alibaba.excel.metadata.CellData; |
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import com.alibaba.excel.metadata.property.ExcelContentProperty; |
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import com.alibaba.excel.metadata.property.ExcelHeadProperty; |
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import net.sf.cglib.beans.BeanMap; |
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/** |
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* @author jipengfei |
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*/ |
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public class ModelBuildEventListener extends AnalysisEventListener<Object> { |
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private final Map<ConverterKey, Converter> converters; |
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public ModelBuildEventListener(Map<ConverterKey, Converter> converters) { |
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this.converters = converters; |
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} |
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@Override |
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public void invoke(Object object, AnalysisContext context) { |
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if (context.getExcelHeadProperty() != null && context.getExcelHeadProperty().getHeadClazz() != null) { |
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try { |
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@SuppressWarnings("unchecked") |
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Object resultModel = buildUserModel(context, (List<CellData>)object); |
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context.setCurrentRowAnalysisResult(resultModel); |
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} catch (Exception e) { |
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throw new ExcelGenerateException(e); |
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} |
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} |
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} |
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@SuppressWarnings({"rawtypes", "unchecked"}) |
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private Object buildUserModel(AnalysisContext context, List<CellData> cellDataList) throws Exception { |
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ExcelHeadProperty excelHeadProperty = context.getExcelHeadProperty(); |
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Object resultModel = excelHeadProperty.getHeadClazz().newInstance(); |
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Map<String,Object> map = new HashMap<String,Object>(); |
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for (int i = 0; i < cellDataList.size(); i++) { |
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ExcelContentProperty contentProperty = excelHeadProperty.getContentPropertyMap().get(i); |
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if (contentProperty != null) { |
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CellData cellData = cellDataList.get(i); |
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if (cellData.getType() == CellDataTypeEnum.EMPTY) { |
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continue; |
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} |
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Object value = convertValue(cellDataList.get(i), contentProperty.getField().getClass(), contentProperty); |
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if (value != null) { |
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map.put(contentProperty.getField().getName(), value); |
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} |
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} |
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} |
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BeanMap.create(resultModel).putAll(map); |
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return resultModel; |
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} |
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private Object convertValue(CellData cellData, Class clazz, ExcelContentProperty contentProperty) { |
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Converter converter = converters.get(ConverterKey.buildConverterKey(clazz, cellData.getType())); |
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if (converter == null) { |
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throw new ExcelDataConvertException( |
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"Converter not found, convert " + cellData.getType() + " to " + clazz.getName()); |
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} |
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try { |
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return converter.convertToJavaData(cellData, contentProperty); |
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} catch (Exception e) { |
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throw new ExcelDataConvertException("Convert data " + cellData + " to " + clazz + " error ", e); |
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} |
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} |
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@Override |
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public void doAfterAllAnalysed(AnalysisContext context) { |
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} |
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} |
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@ -0,0 +1,39 @@
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package com.alibaba.excel.metadata.holder; |
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import java.util.List; |
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import java.util.Map; |
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|
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import com.alibaba.excel.converters.Converter; |
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import com.alibaba.excel.converters.ConverterKey; |
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import com.alibaba.excel.metadata.property.ExcelHeadProperty; |
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import com.alibaba.excel.read.listener.ReadListener; |
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|
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/** |
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* |
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* Get the corresponding configuration |
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* |
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* @author zhuangjiaju |
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**/ |
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public interface ReadConfiguration { |
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/** |
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* What handler does the currently operated cell need to execute |
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* |
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* @return |
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*/ |
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List<ReadListener> readListenerList(); |
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|
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/** |
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* What converter does the currently operated cell need to execute |
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* |
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* @return |
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*/ |
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Map<ConverterKey, Converter> readConverterMap(); |
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|
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/** |
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* What 'ExcelHeadProperty' does the currently operated cell need to execute |
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* |
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* @return |
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*/ |
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ExcelHeadProperty excelHeadProperty(); |
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} |
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@ -0,0 +1,21 @@
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package com.alibaba.excel.read.builder; |
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import com.alibaba.excel.metadata.Workbook; |
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/** |
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* Build ExcelWriter |
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* |
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* @author zhuangjiaju |
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*/ |
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public class ExcelReaderBuilder { |
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/** |
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* Workbook |
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*/ |
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private Workbook workbook; |
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public ExcelReaderBuilder() { |
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this.workbook = new Workbook(); |
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} |
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} |
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@ -0,0 +1,98 @@
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package com.alibaba.excel.read.listener; |
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|
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Map; |
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|
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import com.alibaba.excel.context.AnalysisContext; |
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import com.alibaba.excel.converters.Converter; |
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import com.alibaba.excel.converters.ConverterKey; |
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import com.alibaba.excel.enums.CellDataTypeEnum; |
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import com.alibaba.excel.enums.HeadKindEnum; |
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import com.alibaba.excel.event.AnalysisEventListener; |
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import com.alibaba.excel.exception.ExcelDataConvertException; |
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import com.alibaba.excel.metadata.CellData; |
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import com.alibaba.excel.metadata.Head; |
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import com.alibaba.excel.metadata.holder.ReadConfiguration; |
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import com.alibaba.excel.metadata.property.ExcelContentProperty; |
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import com.alibaba.excel.metadata.property.ExcelHeadProperty; |
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|
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import net.sf.cglib.beans.BeanMap; |
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|
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/** |
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* Convert to the object the user needs |
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* |
||||
* @author jipengfei |
||||
*/ |
||||
public class ModelBuildEventListener extends AnalysisEventListener<List<CellData>> { |
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@Override |
||||
public void onException(Exception exception, AnalysisContext context) throws Exception {} |
||||
|
||||
@Override |
||||
public void invoke(List<CellData> data, AnalysisContext context) { |
||||
ReadConfiguration readConfiguration = context.currentConfiguration(); |
||||
if (HeadKindEnum.CLASS.equals(context.currentSheetHolder().getExcelHeadProperty().getHeadKind())) { |
||||
context.setCurrentRowAnalysisResult(buildUserModel(data, readConfiguration)); |
||||
return; |
||||
} |
||||
context.setCurrentRowAnalysisResult(buildStringList(data, readConfiguration)); |
||||
} |
||||
|
||||
private Object buildStringList(List<CellData> data, ReadConfiguration readConfiguration) { |
||||
List<String> list = new ArrayList<String>(); |
||||
for (CellData cellData : data) { |
||||
list.add((String)convertValue(cellData, String.class, null, readConfiguration.readConverterMap())); |
||||
} |
||||
return list; |
||||
} |
||||
|
||||
private Object buildUserModel(List<CellData> data, ReadConfiguration readConfiguration) { |
||||
ExcelHeadProperty excelHeadProperty = readConfiguration.excelHeadProperty(); |
||||
Object resultModel; |
||||
try { |
||||
resultModel = excelHeadProperty.getHeadClazz().newInstance(); |
||||
} catch (Exception e) { |
||||
throw new ExcelDataConvertException("Can not instance class: " + excelHeadProperty.getHeadClazz().getName(), |
||||
e); |
||||
} |
||||
Map<String, Object> map = new HashMap<String, Object>(); |
||||
Map<Integer, Head> headMap = excelHeadProperty.getHeadMap(); |
||||
Map<Integer, ExcelContentProperty> contentPropertyMap = excelHeadProperty.getContentPropertyMap(); |
||||
for (Map.Entry<Integer, Head> entry : headMap.entrySet()) { |
||||
Integer index = entry.getKey(); |
||||
if (index >= data.size()) { |
||||
continue; |
||||
} |
||||
CellData cellData = data.get(index); |
||||
if (cellData.getType() == CellDataTypeEnum.EMPTY) { |
||||
continue; |
||||
} |
||||
ExcelContentProperty excelContentProperty = contentPropertyMap.get(index); |
||||
Object value = convertValue(cellData, excelContentProperty.getField().getClass(), excelContentProperty, |
||||
readConfiguration.readConverterMap()); |
||||
if (value != null) { |
||||
map.put(excelContentProperty.getField().getName(), value); |
||||
} |
||||
} |
||||
BeanMap.create(resultModel).putAll(map); |
||||
return resultModel; |
||||
} |
||||
|
||||
private Object convertValue(CellData cellData, Class clazz, ExcelContentProperty contentProperty, |
||||
Map<ConverterKey, Converter> readConverterMap) { |
||||
Converter converter = readConverterMap.get(ConverterKey.buildConverterKey(clazz, cellData.getType())); |
||||
if (converter == null) { |
||||
throw new ExcelDataConvertException( |
||||
"Converter not found, convert " + cellData.getType() + " to " + clazz.getName()); |
||||
} |
||||
try { |
||||
return converter.convertToJavaData(cellData, contentProperty); |
||||
} catch (Exception e) { |
||||
throw new ExcelDataConvertException("Convert data " + cellData + " to " + clazz + " error ", e); |
||||
} |
||||
} |
||||
|
||||
@Override |
||||
public void doAfterAllAnalysed(AnalysisContext context) {} |
||||
} |
||||
@ -0,0 +1,35 @@
|
||||
package com.alibaba.excel.read.listener; |
||||
|
||||
import com.alibaba.excel.context.AnalysisContext; |
||||
import com.alibaba.excel.event.AnalysisEventListener; |
||||
import com.alibaba.excel.event.AnalysisFinishEvent; |
||||
|
||||
/** |
||||
* Registry center. |
||||
* |
||||
* @author jipengfei |
||||
*/ |
||||
public interface ReadListenerRegistryCenter { |
||||
|
||||
/** |
||||
* register |
||||
* |
||||
* @param listener |
||||
*/ |
||||
void register(AnalysisEventListener listener); |
||||
|
||||
/** |
||||
* Parse one row to notify all event listeners |
||||
* |
||||
* @param event |
||||
* parse event |
||||
* @param analysisContext |
||||
*/ |
||||
void notifyEndOneRow(AnalysisFinishEvent event, AnalysisContext analysisContext); |
||||
|
||||
/** |
||||
* |
||||
* @param analysisContext |
||||
*/ |
||||
void notifyAfterAllAnalysed(AnalysisContext analysisContext); |
||||
} |
||||
Loading…
Reference in new issue