/**
* {@inheritDoc}
*/
public void restore(File storageDir) throws RestoreException
{
ObjectReader backupInfo = null;
try
{
backupInfo =
new ObjectReaderImpl(PrivilegedFileHelper.fileInputStream(new File(storageDir,
"JDBCWorkspaceDataContainer.info")));
String srcContainerName = backupInfo.readString();
boolean srcMultiDb = backupInfo.readBoolean();
Map<String, RestoreTableRule> tables = new LinkedHashMap<String, RestoreTableRule>();
// ITEM table
String dstTableName = "JCR_" + (multiDb ? "M" : "S") + "ITEM";
String srcTableName = "JCR_" + (srcMultiDb ? "M" : "S") + "ITEM";
RestoreTableRule restoreTableRule = new RestoreTableRule();
restoreTableRule.setSrcContainerName(srcContainerName);
restoreTableRule.setSrcMultiDb(srcMultiDb);
restoreTableRule.setDstContainerName(containerName);
restoreTableRule.setDstMultiDb(multiDb);
restoreTableRule.setContentFile(new File(storageDir, srcTableName + BackupTables.CONTENT_FILE_SUFFIX));
restoreTableRule.setContentLenFile(new File(storageDir, srcTableName + BackupTables.CONTENT_LEN_FILE_SUFFIX));
if (multiDb)
{
if (!srcMultiDb)
{
// CONTAINER_NAME column index
restoreTableRule.setDeleteColumnIndex(4);
// ID and PARENT_ID column indexes
Set<Integer> convertColumnIndex = new HashSet<Integer>();
convertColumnIndex.add(0);
convertColumnIndex.add(1);
restoreTableRule.setConvertColumnIndex(convertColumnIndex);
}
}
else
{
if (srcMultiDb)
{
// CONTAINER_NAME column index
restoreTableRule.setNewColumnIndex(4);
restoreTableRule.setNewColumnName("CONTAINER_NAME");
restoreTableRule.setNewColumnType(Types.VARCHAR);
// ID and PARENT_ID column indexes
Set<Integer> convertColumnIndex = new HashSet<Integer>();
convertColumnIndex.add(0);
convertColumnIndex.add(1);
restoreTableRule.setConvertColumnIndex(convertColumnIndex);
}
else
{
// ID and PARENT_ID and CONTAINER_NAME column indexes
Set<Integer> convertColumnIndex = new HashSet<Integer>();
convertColumnIndex.add(0);
convertColumnIndex.add(1);
convertColumnIndex.add(4);
restoreTableRule.setConvertColumnIndex(convertColumnIndex);
}
}
tables.put(dstTableName, restoreTableRule);
// VALUE table
dstTableName = "JCR_" + (multiDb ? "M" : "S") + "VALUE";
srcTableName = "JCR_" + (srcMultiDb ? "M" : "S") + "VALUE";
restoreTableRule = new RestoreTableRule();
restoreTableRule.setSrcContainerName(srcContainerName);
restoreTableRule.setSrcMultiDb(srcMultiDb);
restoreTableRule.setDstContainerName(containerName);
restoreTableRule.setDstMultiDb(multiDb);
restoreTableRule.setContentFile(new File(storageDir, srcTableName + BackupTables.CONTENT_FILE_SUFFIX));
restoreTableRule.setContentLenFile(new File(storageDir, srcTableName + BackupTables.CONTENT_LEN_FILE_SUFFIX));
// auto increment ID column
restoreTableRule.setSkipColumnIndex(0);
if (!multiDb || !srcMultiDb)
{
// PROPERTY_ID column index
Set<Integer> convertColumnIndex = new HashSet<Integer>();
convertColumnIndex.add(3);
restoreTableRule.setConvertColumnIndex(convertColumnIndex);
}
tables.put(dstTableName, restoreTableRule);
// REF tables
dstTableName = "JCR_" + (multiDb ? "M" : "S") + "REF";
srcTableName = "JCR_" + (srcMultiDb ? "M" : "S") + "REF";
restoreTableRule = new RestoreTableRule();
restoreTableRule.setSrcContainerName(srcContainerName);
restoreTableRule.setSrcMultiDb(srcMultiDb);
restoreTableRule.setDstContainerName(containerName);
restoreTableRule.setDstMultiDb(multiDb);
restoreTableRule.setContentFile(new File(storageDir, srcTableName + BackupTables.CONTENT_FILE_SUFFIX));
restoreTableRule.setContentLenFile(new File(storageDir, srcTableName + BackupTables.CONTENT_LEN_FILE_SUFFIX));
if (!multiDb || !srcMultiDb)
{
// NODE_ID and PROPERTY_ID column indexes
Set<Integer> convertColumnIndex = new HashSet<Integer>();
convertColumnIndex.add(0);
convertColumnIndex.add(1);
restoreTableRule.setConvertColumnIndex(convertColumnIndex);
}
tables.put(dstTableName, restoreTableRule);
File tempDir = new File(PrivilegedSystemHelper.getProperty("java.io.tmpdir"));
RestoreTables restoreTable = new RestoreTables(swapCleaner, tempDir, maxBufferSize);
restoreTable.restore(storageDir, dbSourceName, tables);
}
catch (FileNotFoundException e)
{
throw new RestoreException(e);
}
catch (IOException e)
{
throw new RestoreException(e);
}
finally
{
if (backupInfo != null)
{
try
{
backupInfo.close();
}
catch (IOException e)
{
throw new RestoreException(e);
}