com.alipay.rdf.file.meta.FileMeta Maven / Gradle / Ivy
package com.alipay.rdf.file.meta;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import com.alipay.rdf.file.exception.RdfErrorEnum;
import com.alipay.rdf.file.exception.RdfFileException;
import com.alipay.rdf.file.interfaces.RowValidator;
import com.alipay.rdf.file.model.FileDataTypeEnum;
import com.alipay.rdf.file.util.RdfFileUtil;
/**
* Copyright (C) 2013-2018 Ant Financial Services Group
*
* 文件元数据
*
* @author hongwei.quhw
* @version $Id: FileMeta.java, v 0.1 2016-12-20 下午4:08:31 hongwei.quhw Exp $
*/
public class FileMeta {
/** 文件总笔数 */
public static final String DEFAULT_TOTALCOUNTKEY = "totalCount";
/** 协议*/
private String protocol;
/** 头部字段*/
private final List headColumns = new ArrayList();
/** 行记录字段*/
private final List bodyColumns = new ArrayList();
/** 尾部字段*/
private final List tailColumns = new ArrayList();
/** 模板路径*/
private String templatePath;
private final List summaryPairs = new ArrayList();
private final List statisticPairs = new ArrayList();
private final List validators = new ArrayList();
private String lineBreak;
private String columnSplit;
/** 文件编码*/
private String fileEncoding;
private String totalCountKey = DEFAULT_TOTALCOUNTKEY;
private Map startWithSplit = new HashMap();
private Map endWithSplit = new HashMap();
/**body是否是多模板配置*/
private boolean multiBody = false;
/**文件尾是否需要换行*/
private boolean isAppendLinebreakAtLast = true;
/**定义或者覆盖协议文件的字段类型*/
private final List protocolDataTypes = new ArrayList();
/**关系模式读行数据兼容模式*/
private Boolean relationReadRowCompatibility;
/**行序列化反序列化模式: 默认关系模式*/
private String rowCodecMode = "relation";
/**非通用参数，用于传递给插件*/
private Map params = new HashMap();
public boolean isStartWithSplit(FileDataTypeEnum rowType) {
Boolean startSplit = startWithSplit.get(rowType);
if (null == startSplit) {
return false;
}
return startSplit;
}
public boolean isEndWithSplit(FileDataTypeEnum rowType) {
Boolean endSplit = endWithSplit.get(rowType);
if (null == endSplit) {
return false;
}
return endSplit;
}
public void setStartWithSplit(FileDataTypeEnum rowType, boolean startSplit) {
startWithSplit.put(rowType, startSplit);
}
public void setEndWithSplit(FileDataTypeEnum rowType, boolean endSplit) {
endWithSplit.put(rowType, endSplit);
}
public boolean hasColumns(FileDataTypeEnum rowType) {
switch (rowType) {
case HEAD:
return hasHead();
case BODY:
return hasBody();
case TAIL:
return hasTail();
default:
throw new RdfFileException("不支持类似rowType=" + rowType.name(),
RdfErrorEnum.UNSUPPORTED_OPERATION);
}
}
public List getColumns(FileDataTypeEnum rowType) {
switch (rowType) {
case HEAD:
return getHeadColumns();
case BODY:
return getBodyColumns();
case TAIL:
return getTailColumns();
default:
throw new RdfFileException("不支持类似rowType=" + rowType.name(),
RdfErrorEnum.UNSUPPORTED_OPERATION);
}
}
/**
* 文件是否有头
*
* @return
*/
public boolean hasHead() {
return headColumns.size() > 0;
}
/**
* 文件是否有文件体
*
* @return
*/
public boolean hasBody() {
return bodyColumns.size() > 0;
}
/**
* 文件是否有文件尾
*
* @return
*/
public boolean hasTail() {
return tailColumns.size() > 0;
}
/**
* 增加文件头
*
* @param column
*/
public void addHeadColumn(FileColumnMeta column) {
headColumns.add(column);
}
public FileColumnMeta getHeadColumn(String name) {
for (FileColumnMeta colMeta : headColumns) {
if (colMeta.getName().equals(name)) {
return colMeta;
}
}
throw new RdfFileException("rdf-file#FileMeta.getHeadColumn(name=" + name + ") 有没有定义",
RdfErrorEnum.COLUMN_NOT_DEFINED);
}
/**
* 增加文件体
*
* @param bodyMeta
*/
public void addBodyColumn(FileBodyMeta bodyMeta) {
bodyColumns.add(bodyMeta);
}
/**
* 增加文件尾
*
* @param column
*/
public void addTailColumn(FileColumnMeta column) {
tailColumns.add(column);
}
public FileColumnMeta getTailColumn(String name) {
for (FileColumnMeta colMeta : tailColumns) {
if (colMeta.getName().equals(name)) {
return colMeta;
}
}
throw new RdfFileException("rdf-file#FileMeta.getTailColumn(name=" + name + ") 有没有定义",
RdfErrorEnum.COLUMN_NOT_DEFINED);
}
public void addProtocolDataType(FileColumnMeta type) {
protocolDataTypes.add(type);
}
/**
* Getter method for property columnSplit.
*
* @return property value of columnSplit
*/
public String getColumnSplit() {
return columnSplit;
}
/**
* Setter method for property columnSplit.
*
* @param columnSplit value to be assigned to property columnSplit
*/
public void setColumnSplit(String columnSplit) {
this.columnSplit = columnSplit;
}
/**
* Getter method for property headColumns.
*
* @return property value of headColumns
*/
public List getHeadColumns() {
return headColumns;
}
/**
* Getter method for property bodyColumns.
*
* @return property value of bodyColumns
*/
public List getBodyColumns() {
if (multiBody) {
throw new RdfFileException(
"rdf-file#FileMeta.getBodyColumns() protocol=" + protocol + " 不支持body多模板配置.",
RdfErrorEnum.UNSUPPORTED_OPERATION);
}
return bodyColumns.get(0).getColumns();
}
public List getBodyMetas() {
return this.bodyColumns;
}
public FileBodyMeta getBodyMeta(String bodyTemplateName) {
if (multiBody) {
for (FileBodyMeta bodyMeta : bodyColumns) {
if (bodyMeta.getName().equals(bodyTemplateName)) {
return bodyMeta;
}
}
} else {
return bodyColumns.get(0);
}
return null;
}
public List getProtocolDataTypes() {
return protocolDataTypes;
}
/**
* Getter method for property tailColumns.
*
* @return property value of tailColumns
*/
public List getTailColumns() {
return tailColumns;
}
/**
* Getter method for property templatePath.
*
* @return property value of templatePath
*/
public String getTemplatePath() {
return templatePath;
}
/**
* Setter method for property templatePath.
*
* @param templatePath value to be assigned to property templatePath
*/
public void setTemplatePath(String templatePath) {
this.templatePath = templatePath;
}
/**
* Getter method for property encoding.
*
* @return property value of encoding
*/
public String getFileEncoding() {
return fileEncoding;
}
/**
* Setter method for property encoding.
*
* @param fileEncoding value to be assigned to property encoding
*/
public void setFileEncoding(String fileEncoding) {
this.fileEncoding = fileEncoding;
}
/**
* Getter method for property totalCountKey.
*
* @return property value of totalCountKey
*/
public String getTotalCountKey() {
return totalCountKey;
}
/**
* Setter method for property totalCountKey.
*
* @param totalCountKey value to be assigned to property totalCountKey
*/
public void setTotalCountKey(String totalCountKey) {
this.totalCountKey = totalCountKey;
}
/**
* Getter method for property summaryPairs.
*
* @return property value of summaryPairs
*/
public List getSummaryPairMetas() {
return summaryPairs;
}
/**
* 增加合计列参数
*
* @param pair
*/
public void addSummaryColumnPair(SummaryPairMeta pair) {
this.summaryPairs.add(pair);
}
public List getStatisticPairMetas() {
return statisticPairs;
}
public void addStatisticPair(StatisticPairMeta pair) {
this.statisticPairs.add(pair);
}
/**
* Setter method for property protocol.
*
* @param protocol value to be assigned to property protocol
*/
public void setProtocol(String protocol) {
this.protocol = protocol;
}
/**
* Getter method for property protocol.
*
* @return property value of protocol
*/
public String getProtocol() {
return protocol;
}
/**
* Getter method for property validators.
*
* @return property value of validators
*/
public List getValidators() {
return validators;
}
public void addRowValidator(RowValidator rowValidator) {
validators.add(rowValidator);
}
public String getLineBreak() {
return lineBreak;
}
public boolean isMultiBody() {
return multiBody;
}
public void setMultiBody(boolean multiBody) {
this.multiBody = multiBody;
}
public void setLineBreak(String lineBreak) {
if ("\r\n".equals(lineBreak) || "\n".equals(lineBreak) || "\r".equals(lineBreak)) {
this.lineBreak = lineBreak;
} else if (RdfFileUtil.isNotBlank(lineBreak)) {
throw new RdfFileException("rdf-file# 不支持换行符 lineBreak=" + lineBreak,
RdfErrorEnum.UNSUPPORT_LINEBREAK);
}
}
public Boolean getRelationReadRowCompatibility() {
return relationReadRowCompatibility;
}
public void setRelationReadRowCompatibility(Boolean relationReadRowCompatibility) {
this.relationReadRowCompatibility = relationReadRowCompatibility;
}
public String getRowCodecMode() {
return rowCodecMode;
}
public void setRowCodecMode(String rowCodecMode) {
this.rowCodecMode = rowCodecMode;
}
public Map getParams() {
return params;
}
public void setParams(Map params) {
this.params = params;
}
@Override
public String toString() {
StringBuffer sb = new StringBuffer("FileMeta[");
sb.append("protocol=" + protocol);
sb.append(",templatePath=" + templatePath);
sb.append("]");
return sb.toString();
}
public boolean isAppendLinebreakAtLast() {
return isAppendLinebreakAtLast;
}
public void setAppendLinebreakAtLast(boolean appendLinebreakAtLast) {
isAppendLinebreakAtLast = appendLinebreakAtLast;
}
}
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