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Java project to access the HCL Domino C API using Java Native Access (JNA)
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package com.mindoo.domino.jna.directory;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.EnumSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import com.mindoo.domino.jna.IItemTableData;
import com.mindoo.domino.jna.NotesDatabase;
import com.mindoo.domino.jna.NotesSearch.ISearchMatch;
import com.mindoo.domino.jna.NotesTimeDate;
import com.mindoo.domino.jna.constants.DatabaseOption;
import com.mindoo.domino.jna.constants.FileType;
import com.mindoo.domino.jna.constants.Search;
import com.mindoo.domino.jna.internal.DisposableMemory;
import com.mindoo.domino.jna.utils.StringTokenizerExt;
import lotus.domino.DbDirectory;
/**
* This class scans a local or remote Domino data directory for folders or database of
* various kinds. It has a much better scan performance compared to {@link DbDirectory}
* in the legacy API and has more functionality, e.g. scanning subdirectories,
* folders and more file types.
*
* @author Karsten Lehmann
*/
public class DirectoryScanner {
private String m_serverName;
private String m_directory;
private EnumSet m_fileTypes;
/**
* Creates a new scanner instance
*
* @param serverName server name, either abbreviated, canonical or common name
* @param directory directory to scan or "" for top level
* @param fileTypes type of data to return e,g, {@link FileType#DBANY} or {@link FileType#DIRS}, optionally you can add a flag like {@link FileType#RECURSE}
*/
public DirectoryScanner(String serverName, String directory, EnumSet fileTypes) {
m_serverName = serverName;
m_directory = directory==null ? "" : directory;
m_fileTypes = fileTypes;
}
/**
* Starts the directory scan. During the scan, we call {@link #entryRead(SearchResultData)} with
* every entry we found
*
* @return search result; override {@link #isAccepted(SearchResultData)} to apply your own filtering or {@link #entryRead(SearchResultData)} to read results while scanning
*/
public List scan() {
return scan(null);
}
/**
* Starts the directory scan. During the scan, we call {@link #entryRead(SearchResultData)} with
* every entry we found
*
* @param formula optional search formula to filter the returned entries, see {@link SearchResultData#getRawData()} for available fields, e.g. $path="mydb.nsf" or @Word($info;@char(10);2)="db category name"
* @return search result; override {@link #isAccepted(SearchResultData)} to apply your own filtering or {@link #entryRead(SearchResultData)} to read results while scanning
*/
public List scan(String formula) {
final List lookupResult = new ArrayList();
NotesDatabase dir = new NotesDatabase(m_serverName, m_directory, "");
try {
dir.searchFiles(formula, null, EnumSet.of(Search.FILETYPE, Search.SUMMARY), m_fileTypes, null, new NotesDatabase.SearchCallback() {
@Override
public Action noteFound(NotesDatabase parentDb, ISearchMatch searchMatch, IItemTableData summaryBufferData) {
summaryBufferData.setPreferNotesTimeDates(true);
Map dataAsMap = summaryBufferData.asMap(true);
Object typeObj = dataAsMap.get("$type");
if (typeObj instanceof String) {
String typeStr = (String) typeObj;
if ("$DIR".equals(typeStr)) {
String folderName = null;
Object folderNameObj = dataAsMap.get("$TITLE");
if (folderNameObj instanceof String) {
folderName = (String) folderNameObj;
}
String folderPath = null;
Object folderPathObj = dataAsMap.get("$path");
if (folderPathObj instanceof String) {
folderPath = (String) folderPathObj;
}
FolderData folderData = new FolderData();
folderData.setRawData(dataAsMap);
folderData.setFolderName(folderName);
folderData.setFolderPath(folderPath);
if (isAccepted(folderData)) {
lookupResult.add(folderData);
}
DirectoryScanner.Action action = entryRead(folderData);
return action == DirectoryScanner.Action.Continue ? Action.Continue : Action.Stop;
}
else if ("$NOTEFILE".equals(typeStr)) {
String dbTitle = "";
String dbCategory = "";
String dbTemplateName = "";
String dbInheritTemplateName = "";
Object infoObj = dataAsMap.get("$Info");
if (infoObj instanceof String) {
// parse weird $Info format:
// $info=Database title\n
// Database category\n
// #1Database template\n
// #2Database inherit template
String infoStr = ((String) infoObj).replace("\r", "");
StringTokenizerExt st = new StringTokenizerExt(infoStr, "\n");
if (st.hasMoreTokens()) {
dbTitle = st.nextToken();
boolean secondLine = true;
while (st.hasMoreTokens()) {
String currLine = st.nextToken();
if (secondLine) {
secondLine = false;
if (!currLine.startsWith("1#") && !currLine.startsWith("2#")) {
dbCategory = currLine;
continue;
}
}
if (currLine.startsWith("#1")) {
dbTemplateName = currLine.substring(2);
}
else if (currLine.startsWith("#2")) {
dbInheritTemplateName = currLine.substring(2);
}
}
}
}
NotesTimeDate dbCreated = null;
Object createdObj = dataAsMap.get("$DBCREATED");
if (createdObj instanceof NotesTimeDate) {
dbCreated = (NotesTimeDate) createdObj;
}
NotesTimeDate dbModified = null;
Object modifiedObj = dataAsMap.get("$Modified");
if (modifiedObj instanceof NotesTimeDate) {
dbModified = (NotesTimeDate) modifiedObj;
}
NotesTimeDate lastFixup = null;
Object lastFixupObj = dataAsMap.get("$lastfixup");
if (lastFixupObj instanceof NotesTimeDate) {
lastFixup = (NotesTimeDate) lastFixupObj;
}
NotesTimeDate lastCompact = null;
Object lastCompactObj = dataAsMap.get("$lastcompact");
if (lastCompactObj instanceof NotesTimeDate) {
lastCompact = (NotesTimeDate) lastCompactObj;
}
NotesTimeDate nonDataMod = null;
Object nonDataModObj = dataAsMap.get("$nondatamod");
if (nonDataModObj instanceof NotesTimeDate) {
nonDataMod = (NotesTimeDate) nonDataModObj;
}
String fileName = null;
Object fileNameObj = dataAsMap.get("$TITLE");
if (fileNameObj instanceof String) {
fileName = (String) fileNameObj;
}
String filePath = null;
Object filePathObj = dataAsMap.get("$path");
if (filePathObj instanceof String) {
filePath = (String) filePathObj;
}
DatabaseData dbData = new DatabaseData();
dbData.setRawData(dataAsMap);
dbData.setTitle(dbTitle);
dbData.setCreated(dbCreated);
dbData.setModified(dbModified);
dbData.setLastFixup(lastFixup);
dbData.setLastCompact(lastCompact);
dbData.setDesignModifiedDate(nonDataMod);
dbData.setFileName(fileName);
dbData.setFilePath(filePath);
dbData.setCategory(dbCategory);
dbData.setTemplateName(dbTemplateName);
dbData.setInheritTemplateName(dbInheritTemplateName);
if (isAccepted(dbData)) {
lookupResult.add(dbData);
}
DirectoryScanner.Action action = entryRead(dbData);
return action == DirectoryScanner.Action.Continue ? Action.Continue : Action.Stop;
}
}
//report default data object if we cannot detect the type
SearchResultData unknownData = new SearchResultData();
unknownData.setRawData(dataAsMap);
DirectoryScanner.Action action = entryRead(unknownData);
return action == DirectoryScanner.Action.Continue ? Action.Continue : Action.Stop;
}
});
}
finally {
dir.recycle();
}
return lookupResult;
}
/**
* Override this method to filter the scan result. The default implementation always returns true.
*
* @param data either {@link SearchResultData} or for known types one of its subclasses {@link FolderData} or {@link DatabaseData}
* @return true if accepted
*/
protected boolean isAccepted(SearchResultData data) {
return true;
}
public static enum Action {Continue, Stop}
/**
* Implement this method to get notified about each directory entry found and be
* able to cancel the scan process. The default implementation just returns {@link Action#Continue}.
*
* @param data either {@link SearchResultData} or for known types one of its subclasses {@link FolderData} or {@link DatabaseData}
* @return action to continue scanning or stop
*/
protected Action entryRead(SearchResultData data) {
return Action.Continue;
}
/**
* Base class for directory scan search results
*
* @author Karsten Lehmann
*/
public static class SearchResultData {
private Map m_rawData;
/**
* Returns the raw data of the search result entry
*
* @return data
*/
public Map getRawData() {
return m_rawData;
}
/**
* Sets the raw data of the search result entry
*
* @param rawData data
*/
void setRawData(Map rawData) {
this.m_rawData = rawData;
}
}
/**
* Subclass of {@link SearchResultData} that is used to return
* parsed data of folders.
*
* @author Karsten Lehmann
*/
public static class FolderData extends SearchResultData {
private String m_folderName;
private String m_folderPath;
/**
* Returns the name of the folder
*
* @return name
*/
public String getFolderName() {
return m_folderName;
}
/**
* Sets the name of the folder
*
* @param folderName name
*/
private void setFolderName(String folderName) {
this.m_folderName = folderName;
}
/**
* Returns the complete relative path of the folder in the
* data directory
*
* @return path
*/
public String getFolderPath() {
return m_folderPath;
}
/**
* Sets the complete relative path of the folder in the
* data directory
*
* @param folderPath path
*/
private void setFolderPath(String folderPath) {
this.m_folderPath = folderPath;
}
}
/**
* Subclass of {@link SearchResultData} that is used to return
* parsed data of databases.
*
* @author Karsten Lehmann
*/
public static class DatabaseData extends SearchResultData {
private String m_title;
private String m_fileName;
private String m_filePath;
private NotesTimeDate m_created;
private NotesTimeDate m_modified;
private NotesTimeDate m_lastFixup;
private NotesTimeDate m_lastCompact;
private NotesTimeDate m_nonDataMod;
private String m_category;
private String m_templateName;
private String m_ineritTemplateName;
private Set m_dbOptions;
/**
* Returns the database title
*
* @return title
*/
public String getTitle() {
return m_title;
}
/**
* Sets the database title
*
* @param title title
*/
private void setTitle(String title) {
this.m_title = title;
}
/**
* Returns the filename of the database
*
* @return filename
*/
public String getFileName() {
return m_fileName;
}
/**
* Sets the filename of the database
*
* @param fileName filename
*/
private void setFileName(String fileName) {
this.m_fileName = fileName;
}
/**
* Returns the complete relative path of the database in the data directory
*
* @return path
*/
public String getFilePath() {
return m_filePath;
}
/**
* Sets the complete relative path of the database in the data directory
*
* @param filePath path
*/
private void setFilePath(String filePath) {
this.m_filePath = filePath;
}
/**
* Returns the database creation date
*
* @return creation date
*/
public Calendar getCreated() {
return m_created == null ? null : m_created.toCalendar();
}
/**
* Returns the database creation date as a {@link NotesTimeDate}
*
* @return creation date
*/
public NotesTimeDate getCreatedAsTimeDate() {
return m_created;
}
/**
* Sets the database creation date
*
* @param created creation date
*/
private void setCreated(NotesTimeDate created) {
this.m_created = created;
}
/**
* Returns the database modification date
*
* @return modification date
*/
public Calendar getModified() {
return m_modified == null ? null : m_modified.toCalendar();
}
/**
* Returns the database modification date as a {@link NotesTimeDate}
*
* @return modification date
*/
public NotesTimeDate getModifiedAsTimeDate() {
return m_modified;
}
/**
* Sets the database modification date
*
* @param modified modification date
*/
private void setModified(NotesTimeDate modified) {
this.m_modified = modified;
}
/**
* Returns the date of the last fixup
*
* @return last fixup
*/
public Calendar getLastFixup() {
return this.m_lastFixup == null ? null : this.m_lastFixup.toCalendar();
}
/**
* Returns the date of the last fixup as a {@link NotesTimeDate}
*
* @return last fixup
*/
public NotesTimeDate getLastFixupAsTimeDate() {
return this.m_lastFixup;
}
/**
* Sets the date of the last db fixup
*
* @param lastFixup last fixup
*/
private void setLastFixup(NotesTimeDate lastFixup) {
this.m_lastFixup = lastFixup;
}
/**
* Returns the date of the last compact
*
* @return last compact
*/
public Calendar getLastCompact() {
return this.m_lastCompact == null ? null : this.m_lastCompact.toCalendar();
}
/**
* Returns the date of the last compact as a {@link NotesTimeDate}
*
* @return last compact
*/
public NotesTimeDate getLastCompactAsTimeDate() {
return this.m_lastCompact;
}
/**
* Sets the date of the last db compact
*
* @param lastCompact last compact
*/
private void setLastCompact(NotesTimeDate lastCompact) {
this.m_lastCompact = lastCompact;
}
/**
* Returns the date of the last design change
*
* @return design modified date
*/
public Calendar getDesignModifiedDate() {
return this.m_nonDataMod == null ? null : this.m_nonDataMod.toCalendar();
}
/**
* Returns the date of the last design change as a {@link NotesTimeDate}
*
* @return design modified date
*/
public NotesTimeDate getDesignModifiedDateASTimeDate() {
return this.m_nonDataMod;
}
/**
* Sets the date of the last design change
*
* @param nonDataMod design modified date
*/
private void setDesignModifiedDate(NotesTimeDate nonDataMod) {
this.m_nonDataMod = nonDataMod;
}
/**
* Returns the database category
*
* @return category or empty string
*/
public String getCategory() {
return this.m_category;
}
/**
* Sets the database category
*
* @param category category
*/
private void setCategory(String category) {
this.m_category = category;
}
/**
* Returns the template name
*
* @return template name if this database is a template, empty string otherwise
*/
public String getTemplateName() {
return m_templateName;
}
private void setTemplateName(String templateName) {
this.m_templateName = templateName;
}
/**
* Returns the name of the template that this database inherits its design from
*
* @return inherit template name or empty string
*/
public String getInheritTemplateName() {
return m_ineritTemplateName;
}
/**
* Sets the inherit template name
*
* @param inheritTemplateName inherit template name
*/
private void setInheritTemplateName(String inheritTemplateName) {
this.m_ineritTemplateName = inheritTemplateName;
}
/**
* Returns the {@link DatabaseOption} values for the database
*
* @return options
*/
public Set getOptions() {
if (m_dbOptions==null) {
Map rawData = getRawData();
DisposableMemory dbOptionsMem = new DisposableMemory(4 * 4); //DWORD[4]
try {
Object opt1AsObj = rawData.get("$DBOPTIONS");
if (opt1AsObj instanceof Number) {
dbOptionsMem.setInt(0, ((Number)opt1AsObj).intValue());
}
Object opt2AsObj = rawData.get("$DBOPTIONS2");
if (opt2AsObj instanceof Number) {
dbOptionsMem.setInt(1, ((Number)opt2AsObj).intValue());
}
Object opt3AsObj = rawData.get("$DBOPTIONS3");
if (opt3AsObj instanceof Number) {
dbOptionsMem.setInt(2, ((Number)opt3AsObj).intValue());
}
Object opt4AsObj = rawData.get("$DBOPTIONS4");
if (opt4AsObj instanceof Number) {
dbOptionsMem.setInt(3, ((Number)opt4AsObj).intValue());
}
byte[] dbOptionsArr = dbOptionsMem.getByteArray(0, 4 * 4);
m_dbOptions = EnumSet.noneOf(DatabaseOption.class);
for (DatabaseOption currOpt : DatabaseOption.values()) {
int optionBit = currOpt.getValue();
int byteOffsetWithBit = optionBit / 8;
byte byteValueWithBit = dbOptionsArr[byteOffsetWithBit];
int bitToCheck = (int) Math.pow(2, optionBit % 8);
boolean enabled = (byteValueWithBit & bitToCheck) == bitToCheck;
if (enabled) {
m_dbOptions.add(currOpt);
}
}
}
finally {
dbOptionsMem.dispose();
}
}
return m_dbOptions;
}
}
}