/*
blizzy's Backup - Easy to use personal file backup application
Copyright (C) 2011-2012 Maik Schreiber
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package de.blizzy.backup;
import java.io.IOException;
import java.io.InputStream;
import java.text.Collator;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import org.apache.commons.lang3.StringUtils;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IExtension;
import org.eclipse.core.runtime.IExtensionPoint;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import de.blizzy.backup.vfs.ILocationProvider;
import de.blizzy.backup.vfs.LocationProviderDescriptor;
import de.blizzy.backup.vfs.filesystem.FileSystemLocationProvider;
public class BackupPlugin extends AbstractUIPlugin {
public static final String ID = "de.blizzy.backup"; //$NON-NLS-1$
public static final String VERSION = "1.5.5"; //$NON-NLS-1$
public static final String COPYRIGHT_YEARS = "2011-2012"; //$NON-NLS-1$
public static final int KEEP_HOURLIES_DAYS = 7;
public static final int KEEP_DAILIES_DAYS = 30;
private static final String ARG_HIDDEN = "-hidden"; //$NON-NLS-1$
private static final String ARG_CHECK_GUI = "-checkGui"; //$NON-NLS-1$
private static BackupPlugin instance;
public BackupPlugin() {
instance = this;
}
public static BackupPlugin getDefault() {
return instance;
}
boolean isHidden() {
return Boolean.parseBoolean(
StringUtils.defaultString(getApplicationArg(ARG_HIDDEN), Boolean.FALSE.toString()));
}
boolean isCheckGui() {
return Boolean.parseBoolean(
StringUtils.defaultString(getApplicationArg(ARG_CHECK_GUI), Boolean.FALSE.toString()));
}
private String getApplicationArg(String argName) {
String[] args = Platform.getApplicationArgs();
for (String arg : args) {
if (arg.equals(argName)) {
return StringUtils.EMPTY;
}
if (arg.startsWith(argName + "=")) { //$NON-NLS-1$
return arg.substring(argName.length() + 1);
}
}
return null;
}
public void logMessage(String msg) {
getLog().log(new Status(IStatus.INFO, ID, msg));
}
public void logError(String msg, Throwable t) {
getLog().log(new Status(IStatus.ERROR, ID, msg, t));
}
public ImageDescriptor getImageDescriptor(String path) {
return AbstractUIPlugin.imageDescriptorFromPlugin(ID, path);
}
InputStream openBundleFile(String path) throws IOException {
return getBundle().getEntry(path).openStream();
}
public List<LocationProviderDescriptor> getLocationProviders() {
List<LocationProviderDescriptor> result = new ArrayList<>();
IExtensionPoint point = Platform.getExtensionRegistry().getExtensionPoint(ID + ".locationProviders"); //$NON-NLS-1$
IExtension[] extensions = point.getExtensions();
for (IExtension extension : extensions) {
for (IConfigurationElement element : extension.getConfigurationElements()) {
try {
String name = element.getAttribute("name"); //$NON-NLS-1$
ILocationProvider locationProvider =
(ILocationProvider) element.createExecutableExtension("class"); //$NON-NLS-1$
result.add(new LocationProviderDescriptor(name, locationProvider));
} catch (CoreException e) {
logError("error while creating location provider", e); //$NON-NLS-1$
}
}
}
Collections.sort(result, new Comparator<LocationProviderDescriptor>() {
@Override
public int compare(LocationProviderDescriptor d1, LocationProviderDescriptor d2) {
if (d1.getLocationProvider() instanceof FileSystemLocationProvider) {
return -1;
}
if (d2.getLocationProvider() instanceof FileSystemLocationProvider) {
return 1;
}
return Collator.getInstance().compare(d1.getName(), d2.getName());
}
});
return result;
}
public List<StorageInterceptorDescriptor> getStorageInterceptors() {
List<StorageInterceptorDescriptor> result = new ArrayList<>();
IExtensionPoint point = Platform.getExtensionRegistry().getExtensionPoint(ID + ".storageInterceptors"); //$NON-NLS-1$
IExtension[] extensions = point.getExtensions();
for (IExtension extension : extensions) {
for (IConfigurationElement element : extension.getConfigurationElements()) {
try {
String id = extension.getUniqueIdentifier();
String name = element.getAttribute("name"); //$NON-NLS-1$
IStorageInterceptor storageInterceptor =
(IStorageInterceptor) element.createExecutableExtension("class"); //$NON-NLS-1$
result.add(new StorageInterceptorDescriptor(id, name, storageInterceptor));
} catch (CoreException e) {
logError("error while creating storage interceptor", e); //$NON-NLS-1$
}
}
}
Collections.sort(result, new Comparator<StorageInterceptorDescriptor>() {
@Override
public int compare(StorageInterceptorDescriptor d1, StorageInterceptorDescriptor d2) {
return Collator.getInstance().compare(d1.getName(), d2.getName());
}
});
return result;
}
}