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added class backup handler to git

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Admin
2016-02-11 16:52:08 -06:00
parent e6da9950d6
commit 7b45ca9438
2 changed files with 93 additions and 1 deletions
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93
src/main/java/com/bwssystems/HABridge/BackupHandler.java Normal file
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@@ -0,0 +1,93 @@
package com.bwssystems.HABridge;
import java.io.IOException;
import java.nio.file.DirectoryStream;
import java.nio.file.FileSystems;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardCopyOption;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public abstract class BackupHandler {
final Logger log = LoggerFactory.getLogger(BackupHandler.class);
private Path repositoryPath;
private String fileExtension;
private String defaultName;
protected void setupParams(Path aPath, String anExtension, String adefaultName) {
repositoryPath = aPath;
if(anExtension.substring(0, 1).equalsIgnoreCase("."))
fileExtension = anExtension;
else
fileExtension = "." + anExtension;
defaultName = adefaultName;
}
public String backup(String aFilename) {
if(aFilename == null || aFilename.equalsIgnoreCase("")) {
DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss");
aFilename = defaultName + dateFormat.format(Calendar.getInstance().getTime()) + fileExtension;
}
else
aFilename = aFilename + fileExtension;
try {
Files.copy(repositoryPath, FileSystems.getDefault().getPath(repositoryPath.getParent().toString(), aFilename), StandardCopyOption.COPY_ATTRIBUTES);
} catch (IOException e) {
log.error("Could not backup to file: " + aFilename + " message: " + e.getMessage(), e);
}
log.debug("Backup repository: " + aFilename);
return aFilename;
}
public String deleteBackup(String aFilename) {
log.debug("Delete backup repository: " + aFilename);
try {
Files.delete(FileSystems.getDefault().getPath(repositoryPath.getParent().toString(), aFilename));
} catch (IOException e) {
log.error("Could not delete file: " + aFilename + " message: " + e.getMessage(), e);
}
return aFilename;
}
public String restoreBackup(String aFilename) {
log.debug("Restore backup repository: " + aFilename);
try {
Path target = null;
if(Files.exists(repositoryPath)) {
DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss");
target = FileSystems.getDefault().getPath(repositoryPath.getParent().toString(), defaultName + dateFormat.format(Calendar.getInstance().getTime()) + fileExtension);
Files.move(repositoryPath, target);
}
Files.copy(FileSystems.getDefault().getPath(repositoryPath.getParent().toString(), aFilename), repositoryPath, StandardCopyOption.COPY_ATTRIBUTES);
} catch (IOException e) {
log.error("Error restoring the file: " + aFilename + " message: " + e.getMessage(), e);
return null;
}
return aFilename;
}
public List<String> getBackups() {
List<String> theFilenames = new ArrayList<String>();
Path dir = repositoryPath.getParent();
try (DirectoryStream<Path> stream =
Files.newDirectoryStream(dir, "*.{"+ fileExtension + "}")) {
for (Path entry: stream) {
theFilenames.add(entry.getFileName().toString());
}
} catch (IOException x) {
// IOException can never be thrown by the iteration.
// In this snippet, it can // only be thrown by newDirectoryStream.
log.error("Issue getting directory listing for backups - " + x.getMessage());
}
return theFilenames;
}
}

1
src/main/java/com/bwssystems/harmony/HarmonyHome.java
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@@ -10,7 +10,6 @@ import java.util.Set;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.bwssystems.HABridge.BridgeSettings;
import com.bwssystems.HABridge.BridgeSettingsDescriptor;
import com.bwssystems.HABridge.IpList;
import com.bwssystems.HABridge.NamedIP;