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The runtime library of DBFlute
/*
* Copyright 2014-2023 the original author or authors.
*
* Licensed 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.dbflute.infra.doc.decomment;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.function.Supplier;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.dbflute.helper.HandyDate;
import org.dbflute.helper.dfmap.DfMapFile;
import org.dbflute.helper.message.ExceptionMessageBuilder;
import org.dbflute.infra.doc.decomment.exception.DfDecoMapFileReadFailureException;
import org.dbflute.infra.doc.decomment.exception.DfDecoMapFileWriteFailureException;
import org.dbflute.infra.doc.decomment.parts.DfDecoMapColumnPart;
import org.dbflute.infra.doc.decomment.parts.DfDecoMapMappingPart;
import org.dbflute.infra.doc.decomment.parts.DfDecoMapPropertyPart;
import org.dbflute.infra.doc.decomment.parts.DfDecoMapTablePart;
import org.dbflute.optional.OptionalThing;
import org.dbflute.util.DfStringUtil;
import org.dbflute.util.DfTypeUtil;
// done cabos DfDecoMapFile by jflute (2017/07/27)
// done cabos add copyright in source file header like this class to classes of infra.doc.decomment by jflute (2017/11/11)
/**
* The file handler for decomment as Map style. (e.g. piece, pickup)
* @author cabos
* @author hakiba
* @author jflute
* @author deco
*/
public class DfDecoMapFile {
// ===================================================================================
// Definition
// ==========
// e.g. dbflute_maihamadb/scheme/decomment/
private static final String BASE_DECOMMENT_DIR_PATH = "/schema/decomment/";
// e.g. dbflute_maihamadb/scheme/decomment/piece/
private static final String BASE_PICKUP_DIR_PATH = BASE_DECOMMENT_DIR_PATH + "piece/";
// e.g. dbflute_maihamadb/scheme/decomment/pickup/decomment-pickup.dfmap
private static final String BASE_PIECE_FILE_PATH = BASE_DECOMMENT_DIR_PATH + "pickup/decomment-pickup.dfmap";
private static final Map REPLACE_CHAR_MAP;
static {
// done cabos add spaces and replaceChar should be underscore? by jflute (2017/09/07)
final List notAvailableCharList = Arrays.asList("/", "\\", "<", ">", "*", "?", "\"", "|", ":", ";", "\0", " ");
final String replaceChar = "_";
REPLACE_CHAR_MAP = notAvailableCharList.stream().collect(Collectors.toMap(ch -> ch, ch -> replaceChar));
}
// ===================================================================================
// Attribute
// =========
private final Supplier currentDatetimeSupplier; // not null
// ===================================================================================
// Constructor
// ===========
public DfDecoMapFile(Supplier currentDatetimeSupplier) {
this.currentDatetimeSupplier = currentDatetimeSupplier;
}
// ===================================================================================
// Read
// ======
// -----------------------------------------------------
// Piece
// -----
// done yuto write e.g. (2017/11/11)
// done cabos I just noticed that this should be readPieceList()... by jflute (2017/11/18)
// done cabos write javadoc by jflute (2017/11/18)
/**
* Read all decomment piece map file in "clientDirPath/schema/decomment/piece/".
* @param clientDirPath The path of DBFlute client directory (NotNull)
* @return List of all decomment piece map (NotNull: If piece map file not exists, returns empty list)
* @see DfDecoMapPiece#convertToMap()
*/
public List readPieceList(String clientDirPath) {
assertClientDirPath(clientDirPath);
final String pieceDirPath = buildPieceDirPath(clientDirPath);
if (Files.notExists(Paths.get(pieceDirPath))) {
return Collections.emptyList();
}
try {
return Files.list(Paths.get(pieceDirPath))
.filter(path -> path.toString().endsWith(".dfmap"))
.filter(path -> path.toString().contains("-piece-"))
.map(path -> {
return doReadPiece(path);
})
.collect(Collectors.toList());
} catch (IOException e) {
throwDecoMapReadFailureException(pieceDirPath, e);
return Collections.emptyList(); // unreachable
}
}
// done cabos DBFlute uses doRead...() style for internal process so please change it by jflute (2017/11/18)
private DfDecoMapPiece doReadPiece(Path path) {
final DfMapFile mapFile = createDfMapFile();
try {
final Map map = mapFile.readMap(Files.newInputStream(path));
return mappingToDecoMapPiece(map);
} catch (RuntimeException | IOException e) {
throwDecoMapReadFailureException(path.toString(), e);
return null; // unreachable
}
}
// done hakiba cast check by hakiba (2017/07/29)
private DfDecoMapPiece mappingToDecoMapPiece(Map map) {
final String formatVersion = (String) map.get("formatVersion");
final String tableName = (String) map.get("tableName");
final String columnName = (String) map.get("columnName");
final DfDecoMapPieceTargetType targetType = DfDecoMapPieceTargetType.of(map.get("targetType")).get();
final String decomment = (String) map.get("decomment");
final String databaseComment = (String) map.get("databaseComment");
final Long commentVersion = Long.valueOf(map.get("commentVersion").toString());
@SuppressWarnings("unchecked")
final List authorList = (List) map.get("authorList");
final String pieceCode = (String) map.get("pieceCode");
final LocalDateTime pieceDatetime = new HandyDate((String) map.get("pieceDatetime")).getLocalDateTime();
final String pieceOwner = (String) map.get("pieceOwner");
final String pieceGitBranch = (String) map.get("pieceGitBranch");
@SuppressWarnings("unchecked")
final List previousPieceList = (List) map.get("previousPieceList");
return new DfDecoMapPiece(formatVersion, tableName, columnName, targetType, decomment, databaseComment, commentVersion, authorList,
pieceCode, pieceDatetime, pieceOwner, pieceGitBranch, previousPieceList);
}
// -----------------------------------------------------
// Pickup
// ------
// done hakiba sub tag comment by jflute (2017/08/17)
/**
* Read decomment pickup map file at "clientDirPath/schema/decomment/pickup/decomment-pickup.dfmap".
* @param clientDirPath The path of DBFlute client directory (NotNull)
* @return pickup decomment map (NotNull: If pickup map file not exists, returns empty)
* @see DfDecoMapPickup#convertToMap()
*/
public OptionalThing readPickup(String clientDirPath) {
assertClientDirPath(clientDirPath);
final String filePath = buildPickupFilePath(clientDirPath);
if (Files.notExists(Paths.get(filePath))) {
// done hakiba null pointer so use optional thing and stream empty by jflute (2017/10/05)
return OptionalThing.empty();
}
return OptionalThing.ofNullable(doReadPickup(Paths.get(filePath)), () -> {});
}
private DfDecoMapPickup doReadPickup(Path path) {
final DfMapFile mapFile = createDfMapFile();
try {
Map map = mapFile.readMap(Files.newInputStream(path));
return mappingToDecoMapPickup(map);
} catch (RuntimeException | IOException e) {
throwDecoMapReadFailureException(path.toString(), e);
return null; // unreachable
}
}
private DfDecoMapPickup mappingToDecoMapPickup(Map map) {
final String formatVersion = (String) map.getOrDefault("formatVersion", DfDecoMapPickup.DEFAULT_FORMAT_VERSION);
final LocalDateTime pickupDatetime = DfTypeUtil.toLocalDateTime(map.get("pickupDatetime"));
@SuppressWarnings("unchecked")
final Map>> decoMap =
(Map>>) map.getOrDefault(DfDecoMapPickup.DECO_MAP_KEY_DECOMAP, Collections.emptyMap());
if (decoMap.isEmpty()) {
return new DfDecoMapPickup(formatVersion, Collections.emptyList(), pickupDatetime);
}
final List> tableMapList =
decoMap.getOrDefault(DfDecoMapPickup.DECO_MAP_KEY_TABLE_LIST, Collections.emptyList());
final List tableList = tableMapList.stream().map(tablePartMap -> {
return new DfDecoMapTablePart(tablePartMap);
}).collect(Collectors.toList());
return new DfDecoMapPickup(formatVersion, tableList, pickupDatetime);
}
// -----------------------------------------------------
// Mapping
// -------
/**
* Read all decomment mapping map file in "clientDirPath/schema/decomment/piece/".
* @param clientDirPath The path of DBFlute client directory (NotNull)
* @return List of all decomment mapping map (NotNull: If mapping map file not exists, returns empty list)
*/
public List readMappingList(String clientDirPath) {
assertClientDirPath(clientDirPath);
final String pieceDirPath = buildPieceDirPath(clientDirPath);
if (Files.notExists(Paths.get(pieceDirPath))) {
return Collections.emptyList();
}
try {
return Files.list(Paths.get(pieceDirPath))
.filter(path -> path.toString().endsWith(".dfmap"))
.filter(path -> path.toString().contains("-mapping-"))
.map(path -> {
return doReadMapping(path);
})
.collect(Collectors.toList());
} catch (IOException e) {
throwDecoMapReadFailureException(pieceDirPath, e);
return Collections.emptyList(); // unreachable
}
}
// done cabos DBFlute uses doRead...() style for internal process so please change it by jflute (2017/11/18)
private DfDecoMapMapping doReadMapping(Path path) {
final DfMapFile mapFile = createDfMapFile();
try {
Map map = mapFile.readMap(Files.newInputStream(path));
return mappingToDecoMapMapping(map);
} catch (RuntimeException | IOException e) {
throwDecoMapReadFailureException(path.toString(), e);
return null; // unreachable
}
}
// done hakiba cast check by hakiba (2017/07/29)
private DfDecoMapMapping mappingToDecoMapMapping(Map map) {
final String formatVersion = (String) map.get("formatVersion");
final String oldTableName = (String) map.get("oldTableName");
final String oldColumnName = (String) map.get("oldColumnName");
final String newTableName = (String) map.get("newTableName");
final String newColumnName = (String) map.get("newColumnName");
final DfDecoMapPieceTargetType targetType = DfDecoMapPieceTargetType.of(map.get("targetType")).get();
@SuppressWarnings("unchecked")
final List authorList = (List) map.get("authorList");
final String mappingCode = (String) map.get("mappingCode");
final LocalDateTime mappingDatetime = new HandyDate((String) map.get("mappingDatetime")).getLocalDateTime();
final String mappingOwner = (String) map.get("mappingOwner");
@SuppressWarnings("unchecked")
final List previousMappingList = (List) map.get("previousMappingList");
return new DfDecoMapMapping(formatVersion, oldTableName, oldColumnName, newTableName, newColumnName, targetType, authorList,
mappingCode, mappingOwner, mappingDatetime, previousMappingList);
}
// -----------------------------------------------------
// Common
// ------
protected void throwDecoMapReadFailureException(String path, Exception cause) {
final ExceptionMessageBuilder br = new ExceptionMessageBuilder();
br.addNotice("Failed to read the deco-map file or directory.");
br.addItem("path");
br.addElement(path);
final String msg = br.buildExceptionMessage();
throw new DfDecoMapFileReadFailureException(msg, cause);
}
// ===================================================================================
// Write
// =====
// -----------------------------------------------------
// Piece
// -----
/**
* Write single decomment piece map file at "clientDirPath/schema/decomment/piece".
* @param clientDirPath The path of DBFlute client directory (NotNull)
* @param decoMapPiece Decoment piece map (NotNull)
*/
public void writePiece(String clientDirPath, DfDecoMapPiece decoMapPiece) {
assertClientDirPath(clientDirPath);
final String pieceMapPath = buildPieceDirPath(clientDirPath) + buildPieceFileName(decoMapPiece);
// done cabos remove 'df' from variable name by jflute (2017/08/10)
// done cabos make and throw PhysicalCabosException (application exception) see ClientNotFoundException by jflute (2017/08/10)
doWritePiece(pieceMapPath, decoMapPiece);
}
/**
* Build piece file name for piece map file
* e.g. table decomment : decomment-piece-TABLE_NAME-20171224-143000-123-owner-ABCDEFG.dfmap
* e.g. column decomment : decomment-piece-TABLE_NAME-COLUMN_NAME-20171224-143000-123-owner-ABCDEFG.dfmap
* @param decoMapPiece Decoment piece map (NotNull)
* @return The pure name, without directory path, including extension. (NotNull)
*/
protected String buildPieceFileName(DfDecoMapPiece decoMapPiece) {
final String tableName = decoMapPiece.getTableName();
final String columnName = decoMapPiece.getColumnName();
final String owner = decoMapPiece.getPieceOwner();
final String pieceCode = decoMapPiece.getPieceCode();
if (decoMapPiece.getTargetType() == DfDecoMapPieceTargetType.Table) {
// e.g. decomment-piece-MEMBER-20171015-161718-199-jflute-HF7ELSE.dfmap
return "decomment-piece-" + tableName + "-" + getCurrentDateStr() + "-" + filterOwner(owner) + "-" + pieceCode + ".dfmap";
} else if (decoMapPiece.getTargetType() == DfDecoMapPieceTargetType.Column) {
// e.g. decomment-piece-MEMBER-MEMBER_NAME-20171015-161718-199-jflute-HF7ELSE.dfmap
return "decomment-piece-" + tableName + "-" + columnName + "-" + getCurrentDateStr() + "-" + filterOwner(owner) + "-"
+ pieceCode + ".dfmap";
}
throwIllegalTargetTypeException(decoMapPiece);
return null; // unreachable
}
protected String filterOwner(String owner) {
return DfStringUtil.replaceBy(owner, REPLACE_CHAR_MAP);
}
protected String getCurrentDateStr() {
return DateTimeFormatter.ofPattern("yyyyMMdd-HHmmss-SSS").format(getCurrentLocalDateTime());
}
private void doWritePiece(String pieceFilePath, DfDecoMapPiece decoMapPiece) {
final File pieceMapFile = new File(pieceFilePath);
if (pieceMapFile.exists()) { // no way, but just in case
pieceMapFile.delete(); // simply delete old file
}
createPieceMapFile(pieceMapFile);
final Map decoMap = decoMapPiece.convertToMap();
final DfMapFile mapFile = createDfMapFile();
createDfMapFile(pieceFilePath, pieceMapFile, decoMap, mapFile);
}
protected void createPieceMapFile(File pieceMapFile) {
try {
Files.createDirectories(Paths.get(pieceMapFile.getParentFile().getAbsolutePath()));
Files.createFile(Paths.get(pieceMapFile.getAbsolutePath()));
} catch (IOException e) {
throwDecoMapWriteFailureException(pieceMapFile.getPath(), e);
}
}
// -----------------------------------------------------
// Pickup
// ------
public void writePickup(String clientDirPath, DfDecoMapPickup decoMapPickup) {
assertClientDirPath(clientDirPath);
doWritePickup(buildPickupFilePath(clientDirPath), decoMapPickup);
}
protected void doWritePickup(String pickupFilePath, DfDecoMapPickup decoMapPickup) {
final File pickupMapFile = new File(pickupFilePath);
if (pickupMapFile.exists()) { // no way, but just in case
pickupMapFile.delete(); // simply delete old file
}
createPickupMapFile(pickupMapFile);
final Map decoMap = decoMapPickup.convertToMap();
final DfMapFile mapFile = createDfMapFile();
createDfMapFile(pickupFilePath, pickupMapFile, decoMap, mapFile);
}
protected void createPickupMapFile(File pickupMapFile) {
try {
Files.createDirectories(Paths.get(pickupMapFile.getParentFile().getAbsolutePath()));
Files.createFile(Paths.get(pickupMapFile.getAbsolutePath()));
} catch (IOException e) {
throwDecoMapWriteFailureException(pickupMapFile.getPath(), e);
}
}
// -----------------------------------------------------
// Mapping
// -------
public void writeMapping(String clientDirPath, DfDecoMapMapping decoMapMapping) {
assertClientDirPath(clientDirPath);
final String mappingFilePath = buildPieceDirPath(clientDirPath) + buildMappingFileName(decoMapMapping);
doWriteMapping(mappingFilePath, decoMapMapping);
}
protected String buildMappingFileName(DfDecoMapMapping decoMapMapping) {
final String oldTableName = decoMapMapping.getOldTableName();
final String oldColumnName = decoMapMapping.getOldColumnName();
final String newTableName = decoMapMapping.getNewTableName();
final String newColumnName = decoMapMapping.getNewColumnName();
final String owner = decoMapMapping.getMappingOwner();
final String mappingCode = decoMapMapping.getMappingCode();
// done cabos fix comment by jflute (2018/02/22)
if (decoMapMapping.getTargetType() == DfDecoMapPieceTargetType.Table) {
// e.g. decomment-mapping-OLD_TABLE-NEW_TABLE-20180318-142935-095-cabos-890e4e07.dfmap
return "decomment-mapping-" + oldTableName + "-" + newTableName + "-" + getCurrentDateStr() + "-" + filterOwner(owner) + "-"
+ mappingCode + ".dfmap";
} else if (decoMapMapping.getTargetType() == DfDecoMapPieceTargetType.Column) {
// e.g. decomment-mapping-OLD_TABLE-OLD_COLUMN-NEW_TABLE-NEW-20180318-143036-012-cabos-565d8dfa.dfmap
return "decomment-mapping-" + oldTableName + "-" + oldColumnName + "-" + newTableName + "-" + newColumnName + "-"
+ getCurrentDateStr() + "-" + filterOwner(owner) + "-" + mappingCode + ".dfmap";
}
throwIllegalTargetTypeException(decoMapMapping);
return null; // unreachable
}
protected void doWriteMapping(String mappingFilePath, DfDecoMapMapping decoMapMapping) {
final File mappingMapFile = new File(mappingFilePath);
if (mappingMapFile.exists()) { // no way, but just in case
mappingMapFile.delete(); // simply delete old file
}
createMappingMapFile(mappingMapFile);
final Map decoMap = decoMapMapping.convertToMap();
final DfMapFile mapFile = createDfMapFile();
createDfMapFile(mappingFilePath, mappingMapFile, decoMap, mapFile);
}
protected void createMappingMapFile(File mappingMapFile) {
try {
Files.createDirectories(Paths.get(mappingMapFile.getParentFile().getAbsolutePath()));
Files.createFile(Paths.get(mappingMapFile.getAbsolutePath()));
} catch (IOException e) {
throwDecoMapWriteFailureException(mappingMapFile.getPath(), e);
}
}
// -----------------------------------------------------
// Common
// ------
private void createDfMapFile(String mappingFilePath, File mappingMapFile, Map decoMap, DfMapFile mapFile) {
try (OutputStream ous = new FileOutputStream(mappingMapFile)) {
try {
mapFile.writeMap(ous, decoMap);
} catch (IOException e) {
throwDecoMapWriteFailureException(mappingFilePath, decoMap, e);
}
} catch (IOException e) {
throwDecoMapResourceReleaseFailureException(mappingFilePath, decoMap, e);
}
}
// -----------------------------------------------------
// Exception
// ---------
protected void throwDecoMapWriteFailureException(String path, Exception cause) {
final ExceptionMessageBuilder br = new ExceptionMessageBuilder();
br.addNotice("Failed to create the deco-map file.");
br.addItem("Path");
br.addElement(path);
final String msg = br.buildExceptionMessage();
throw new DfDecoMapFileWriteFailureException(msg, cause);
}
protected void throwDecoMapWriteFailureException(String path, Map decoMap, Exception cause) {
final ExceptionMessageBuilder br = new ExceptionMessageBuilder();
br.addNotice("Failed to write the deco-map file.");
br.addItem("Path");
br.addElement(path);
br.addItem("DecoMap");
br.addElement(decoMap);
final String msg = br.buildExceptionMessage();
throw new DfDecoMapFileWriteFailureException(msg, cause);
}
protected void throwDecoMapResourceReleaseFailureException(String path, Map decoMap, Exception cause) {
final ExceptionMessageBuilder br = new ExceptionMessageBuilder();
br.addNotice("Maybe... fail to execute \"outputStream.close()\".");
br.addItem("Path");
br.addElement(path);
br.addItem("DecoMap");
br.addElement(decoMap);
final String msg = br.buildExceptionMessage();
throw new DfDecoMapFileWriteFailureException(msg, cause);
}
protected void throwIllegalTargetTypeException(DfDecoMapPiece decoMapPiece) {
final ExceptionMessageBuilder br = new ExceptionMessageBuilder();
br.addNotice("Deco map piece target type is illegal");
br.addItem("Target type");
br.addElement(decoMapPiece.getTargetType());
br.addItem("DecoMapPiece");
br.addElement(decoMapPiece);
final String msg = br.buildExceptionMessage();
throw new IllegalArgumentException(msg);
}
protected void throwIllegalTargetTypeException(DfDecoMapMapping decoMapMapping) {
final ExceptionMessageBuilder br = new ExceptionMessageBuilder();
br.addNotice("Deco map mapping target type is illegal");
br.addItem("Target type");
br.addElement(decoMapMapping.getTargetType());
br.addItem("DecoMapPiece");
br.addElement(decoMapMapping);
final String msg = br.buildExceptionMessage();
throw new IllegalArgumentException(msg);
}
// ===================================================================================
// Merge
// =====
// done (by cabos) hakiba write unit test by jflute (2017/09/21)
/**
* merge piece map and pickup map with previous piece code and mapping code clue to go on.
*
* @param optPickup Decoment pickup map (NotNull: If pickup map file not exists, Empty allowed)
* @param outputPieceList Decoment piece maps in piece directory (NotNull: If piece map file not exists, Empty allowed)
* @param outputMappingList Decomment mapping maps in piece directory (NotNull: If mapping map file not exists, Empty allowed)
* @return pickup decomment map (NotNull)
*/
public DfDecoMapPickup merge(OptionalThing optPickup, List outputPieceList,
List outputMappingList) {
final List allMappingList = extractAllMappingList(optPickup, outputMappingList);
final List filteredMappingPartList = filterMergedMapping(allMappingList);
final Map> mappingPartListMap =
groupingByOldStatusAndMergeSameNewStatus(filteredMappingPartList);
final List allTablePartList = extractAllTableList(optPickup, outputPieceList);
final Stream correctNameTableStream = defineMappingToCorrectName(allTablePartList.stream(), mappingPartListMap);
final Stream mergedTableStream = defineSameNameMerging(correctNameTableStream);
final Stream filteredTableStream = defineFilteringMergedProperty(mergedTableStream, allTablePartList);
final List tableList = filteredTableStream.collect(Collectors.toList());
return new DfDecoMapPickup(tableList, getCurrentLocalDateTime());
}
/**
* extract mapping list from pickup and output mapping
* @param optPickup Decomment pickup map (NotNull: If pickup map file not exists, Empty allowed)
* @param outputMappingList Decomment mapping maps in piece directory (NotNull: If mapping map file not exists, Empty allowed)
* @return all mapping list in pickup and piece (NotNull)
*/
private List extractAllMappingList(OptionalThing optPickup,
List outputMappingList) {
final Stream pickupMappingStream = defineExtractingMappingInPickup(optPickup);
final Stream pieceMappingStream = outputMappingList.stream();
return Stream.concat(pickupMappingStream, pieceMappingStream).collect(Collectors.toList());
}
/**
* Define extracting mapping in pickup map
*
* @param optPickup Decomment pickup map (NotNull: If pickup map file not exists, Empty allowed)
* @return mapping stream (NotNull)
*/
private Stream defineExtractingMappingInPickup(OptionalThing optPickup) {
return optPickup.map(pickup -> {
final Stream tableMappingStream = pickup.getTableList().stream().flatMap(table -> {
return table.getMappingList().stream().map(mapping -> {
return new DfDecoMapMapping(table.getTableName(), null, DfDecoMapPieceTargetType.Table, mapping);
});
});
final Stream columnMappingStream = pickup.getTableList().stream().flatMap(table -> {
return table.getColumnList().stream().flatMap(column -> {
return column.getMappingList().stream().map(mapping -> {
return new DfDecoMapMapping(table.getTableName(), column.getColumnName(), DfDecoMapPieceTargetType.Column, mapping);
});
});
});
return Stream.concat(tableMappingStream, columnMappingStream);
}).orElse(Stream.empty());
}
/**
* filter merged mappings
*
* @param allMappingList mapping list extracted mapping and pickup (NotNull)
* @return mapping list filtered by previous mapping (NotNull)
*/
private List filterMergedMapping(List allMappingList) {
final Set mappingCodeSet =
allMappingList.stream().flatMap(mapping -> mapping.getPreviousMappingList().stream()).collect(Collectors.toSet());
return allMappingList.stream().filter(mapping -> {
return !mappingCodeSet.contains(mapping.getMappingCode());
}).collect(Collectors.toList());
}
/**
* grouping by old status and merge same new status mapping
*
* @param mappingList filtered mapping list (NotNull)
* @return mapping part list map for merge process (NotNull)
*/
private Map> groupingByOldStatusAndMergeSameNewStatus(List mappingList) {
// no need to keep order because of only dictionary use by jflute (2022/07/04)
final Map> mappingListByOldStatusHash =
mappingList.stream().collect(Collectors.groupingBy(mapping -> generateOldStateHash(mapping)));
return mappingListByOldStatusHash.entrySet().stream().collect(Collectors.toMap(entry -> {
return entry.getKey();
}, entry -> {
return entry.getValue()
.stream()
.collect(Collectors.toMap(mapping -> generateNewStateHash(mapping), mapping -> mapping, (m1, m2) -> {
return mergeMapping(m1, m2);
}))
.values()
.stream()
.map(mapping -> new DfDecoMapMappingPart(mapping))
.collect(Collectors.toList());
}, (l1, l2) -> Stream.concat(l1.stream(), l2.stream()).collect(Collectors.toList())));
}
/**
* merge previous mapping and author
*
* @param m1 same status mapping 1 (NotNull)
* @param m2 same status mapping 2 (NotNull)
* @return merged mapping of m1, m2 (NotNull)
*/
private DfDecoMapMapping mergeMapping(DfDecoMapMapping m1, DfDecoMapMapping m2) {
final Set authorSet = Stream.concat(m1.getAuthorList().stream(), m2.getAuthorList().stream()).collect(Collectors.toSet());
final Set previousMappingSet =
Stream.concat(m1.getPreviousMappingList().stream(), m2.getPreviousMappingList().stream()).collect(Collectors.toSet());
previousMappingSet.add(m2.mappingCode);
return new DfDecoMapMapping(DfDecoMapMapping.DEFAULT_FORMAT_VERSION, m1.getOldTableName(), m1.getOldColumnName(),
m1.getNewTableName(), m1.getNewColumnName(), m1.getTargetType(), new ArrayList<>(authorSet), m1.getMappingCode(),
m1.getMappingOwner(), m1.getMappingDatetime(), new ArrayList<>(previousMappingSet));
}
/**
* extract mapping list from pickup and output piece
* @param optPickup Decomment pickup map (NotNull: If pickup map file not exists, Empty allowed)
* @param outputPieceList Decoment piece maps in piece directory (NotNull: If piece map file not exists, Empty allowed)
* @return all table list in pickup and piece (NotNull)
*/
private List extractAllTableList(OptionalThing optPickup, List outputPieceList) {
final Stream pickupTableStream = defineConvertPickupToTable(optPickup);
final Stream pieceTableStream = defineConvertPieceListToTable(outputPieceList);
return Stream.concat(pickupTableStream, pieceTableStream).collect(Collectors.toList());
}
private Stream defineConvertPickupToTable(OptionalThing pickupOpt) {
return pickupOpt.map(pickup -> pickup.getTableList().stream()).orElse(Stream.empty());
}
private Stream defineConvertPieceListToTable(List pieceList) {
return pieceList.stream().map(piece -> {
return convertPieceToTablePart(piece);
});
}
private DfDecoMapTablePart convertPieceToTablePart(DfDecoMapPiece piece) {
final DfDecoMapPropertyPart property = convertToProperty(piece);
final String tableName = piece.getTableName();
final List tablePropertyList =
piece.isTargetTypeTable() ? Collections.singletonList(property) : Collections.emptyList();
final List columnList =
piece.isTargetTypeColumn() ? Collections.singletonList(convertPieceToColumnPart(piece, property)) : Collections.emptyList();
return new DfDecoMapTablePart(tableName, Collections.emptyList(), tablePropertyList, columnList);
}
private DfDecoMapPropertyPart convertToProperty(DfDecoMapPiece piece) {
DfDecoMapPropertyPart property = new DfDecoMapPropertyPart(piece.getDecomment(), piece.getDatabaseComment(),
piece.getCommentVersion(), piece.getAuthorList(), piece.getPieceCode(), piece.getPieceDatetime(), piece.getPieceOwner(),
piece.getPieceGitBranch(), piece.getPreviousPieceList());
return property;
}
private DfDecoMapColumnPart convertPieceToColumnPart(DfDecoMapPiece piece, DfDecoMapPropertyPart property) {
final String columnName = piece.getColumnName();
final List columnPropertyList = Collections.singletonList(property);
return new DfDecoMapColumnPart(columnName, Collections.emptyList(), columnPropertyList);
}
/**
* Define mapping to correct name
* @param tableStream table list stream (NotNull)
* @param mappingPartListMap mapping info store (NotNull)
* @return table stream defined mapping correct name (NotNull)
*/
private Stream defineMappingToCorrectName(Stream tableStream,
Map> mappingPartListMap) {
return tableStream.map(table -> {
return mappingToTableIfNameChanged(table, mappingPartListMap);
});
}
private DfDecoMapTablePart mappingToTableIfNameChanged(DfDecoMapTablePart tablePart,
Map> mappingPartListMap) {
final List mappingPartList =
mappingPartListMap.getOrDefault(generateTableStateHash(tablePart), Collections.emptyList());
final DfDecoMapTablePart part;
if (mappingPartList.size() == 1) {
final DfDecoMapMappingPart mappingPart = mappingPartList.get(0);
part = new DfDecoMapTablePart(mappingPart.getNewTableName(), Collections.emptyList(), tablePart.getPropertyList(),
tablePart.getColumnList());
} else {
part = new DfDecoMapTablePart(tablePart.getTableName(), mappingPartList, tablePart.getPropertyList(),
tablePart.getColumnList());
}
final List columnPartList = part.getColumnList().stream().map(columnPart -> {
return mappingToColumnIfNameChanged(part, columnPart, mappingPartListMap);
}).collect(Collectors.toList());
return new DfDecoMapTablePart(part.getTableName(), part.getMappingList(), part.getPropertyList(), columnPartList);
}
private DfDecoMapColumnPart mappingToColumnIfNameChanged(DfDecoMapTablePart tablePart, DfDecoMapColumnPart columnPart,
Map> mappingPartListMap) {
final List mappingPartList =
mappingPartListMap.getOrDefault(generateColumnStateHash(tablePart, columnPart), Collections.emptyList());
if (mappingPartList.size() == 1) {
final DfDecoMapMappingPart mappingPart = mappingPartList.get(0);
return new DfDecoMapColumnPart(mappingPart.getNewColumnName(), Collections.emptyList(), columnPart.getPropertyList());
} else {
return new DfDecoMapColumnPart(columnPart.getColumnName(), mappingPartList, columnPart.getPropertyList());
}
}
/**
* Define merge same table name or column name
* @param tableStream correct table name stream (NotNull)
* @return table stream defined merging same name (NotNull)
*/
private Stream defineSameNameMerging(Stream tableStream) {
// needs to keep order for small git differences by jflute (2022/07/04)
final Map> groupedTableMap =
tableStream.collect(Collectors.groupingBy(table -> table.getTableName(), () -> new LinkedHashMap<>(), Collectors.toList()));
return groupedTableMap.entrySet().stream().map(tableEntry -> {
final String tableName = tableEntry.getKey();
final List sameTableNameList = tableEntry.getValue();
final List tablePropertyList =
tableEntry.getValue().stream().flatMap(table -> table.getPropertyList().stream()).collect(Collectors.toList());
final List tableMappingPartList =
tableEntry.getValue().stream().flatMap(table -> table.getMappingList().stream()).collect(Collectors.toList());
// don't know whether keeping order is needed or not but keep it just in case (2022/07/04)
final Map> groupedColumnMap = sameTableNameList.stream()
.flatMap(table -> table.getColumnList().stream())
.collect(Collectors.groupingBy(column -> column.getColumnName(), () -> new LinkedHashMap<>(), Collectors.toList()));
final List columnList = groupedColumnMap.entrySet().stream().map(columnEntry -> {
final String columnName = columnEntry.getKey();
final List columnMappingPartList =
columnEntry.getValue().stream().flatMap(column -> column.getMappingList().stream()).collect(Collectors.toList());
final List columnPropertyList =
columnEntry.getValue().stream().flatMap(column -> column.getPropertyList().stream()).collect(Collectors.toList());
return new DfDecoMapColumnPart(columnName, columnMappingPartList, columnPropertyList);
}).collect(Collectors.toList());
return new DfDecoMapTablePart(tableName, tableMappingPartList, tablePropertyList, columnList);
});
}
/**
* Define filter already merged property
* @param tableStream correct table name stream (NotNull)
* @param allTablePartList all table part list (NotNull)
* @return table stream defined merging same name (NotNull)
*/
private Stream defineFilteringMergedProperty(Stream tableStream,
List allTablePartList) {
final Set pieceCodeSet = extractAllMergedPieceCode(allTablePartList);
return tableStream.map(table -> {
final String tableName = table.getTableName();
final List tableMappingPartList = table.getMappingList();
final List tablePropertyList = table.getPropertyList()
.stream()
.filter(property -> !pieceCodeSet.contains(property.getPieceCode()))
.collect(Collectors.toList());
final List columnList = table.getColumnList().stream().map(column -> {
final String columnName = column.getColumnName();
final List columnMappingPartList = column.getMappingList();
final List columnPropertyList = column.getPropertyList()
.stream()
.filter(property -> !pieceCodeSet.contains(property.getPieceCode()))
.collect(Collectors.toList());
return new DfDecoMapColumnPart(columnName, columnMappingPartList, columnPropertyList);
}).collect(Collectors.toList());
return new DfDecoMapTablePart(tableName, tableMappingPartList, tablePropertyList, columnList);
});
}
private Set extractAllMergedPieceCode(List tableList) {
return tableList.stream().flatMap(table -> {
final Stream previousTablePieceStream =
table.getPropertyList().stream().flatMap(property -> property.getPreviousPieceList().stream());
final Stream previousColumnPieceStream = table.getColumnList()
.stream()
.flatMap(column -> column.getPropertyList().stream())
.flatMap(property -> property.getPreviousPieceList().stream());
return Stream.concat(previousTablePieceStream, previousColumnPieceStream);
}).collect(Collectors.toSet());
}
// -----------------------------------------------------
// Status Hash
// -----------
private String generateOldStateHash(DfDecoMapMapping mapping) {
return generateStateHash(mapping.getOldTableName(), mapping.getOldColumnName(), mapping.getTargetType());
}
private String generateNewStateHash(DfDecoMapMapping mapping) {
return generateStateHash(mapping.getNewTableName(), mapping.getNewColumnName(), mapping.getTargetType());
}
private String generateTableStateHash(DfDecoMapTablePart tablePart) {
return generateStateHash(tablePart.getTableName(), null, DfDecoMapPieceTargetType.Table);
}
private String generateColumnStateHash(DfDecoMapTablePart tablePart, DfDecoMapColumnPart columnPart) {
return generateStateHash(tablePart.getTableName(), columnPart.getColumnName(), DfDecoMapPieceTargetType.Column);
}
private String generateStateHash(String tableName, String columnName, DfDecoMapPieceTargetType type) {
final StringBuilder sb = new StringBuilder();
sb.append(tableName);
sb.append(":").append(DfStringUtil.isEmpty(columnName) ? "" : columnName);
sb.append(":").append(type);
return Integer.toHexString(sb.toString().hashCode());
}
// ===================================================================================
// Delete
// ======
// -----------------------------------------------------
// Piece
// -----
public void deletePiece(String clientPath) {
final String pieceDirPath = buildPieceDirPath(clientPath);
doDeletePiece(pieceDirPath);
}
private void doDeletePiece(String piecePath) {
final File pieceDir = new File(piecePath);
if (pieceDir.isDirectory()) {
for (File pieceFile : pieceDir.listFiles()) {
if (pieceFile.isFile()) {
pieceFile.delete();
} else {
doDeletePiece(pieceFile.getAbsolutePath());
}
}
}
}
// ===================================================================================
// MapList File
// ============
protected DfMapFile createDfMapFile() {
return new DfMapFile();
}
// ===================================================================================
// File Path
// =========
protected String buildPieceDirPath(String clientDirPath) {
return clientDirPath + BASE_PICKUP_DIR_PATH;
}
protected String buildPickupFilePath(String clientDirPath) {
return clientDirPath + BASE_PIECE_FILE_PATH;
}
// ===================================================================================
// Assert Helper
// =============
protected void assertClientDirPath(String clientDirPath) {
if (clientDirPath == null || clientDirPath.trim().length() == 0) {
String msg = "The argument 'clientDirPath' should not be null or empty: " + clientDirPath;
throw new IllegalArgumentException(msg);
}
}
// ===================================================================================
// Time Logic
// ==========
protected LocalDateTime getCurrentLocalDateTime() {
// done cabos use callback by jflute (2018/02/22)
return this.currentDatetimeSupplier.get();
}
}
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