UpdateInstallerImplpublic class UpdateInstallerImpl extends Object implements UpdateInstaller
| Fields Summary |
|---|
| protected static final String | UPDATE_DIR | | protected static final String | ACTIONS | | protected static AEMonitor | class_mon | | private UpdateManager | manager | | private File | install_dir |
| Constructors Summary |
|---|
protected UpdateInstallerImpl(UpdateManager _manager)
manager = _manager;
try{
class_mon.enter();
// updates are in general user-specific (e.g. plugin updates) so store here
// obviously core ones will affect all users
String update_dir = getUserDir() + File.separator + UPDATE_DIR;
for (int i=1;i<1024;i++){
File try_dir = new File( update_dir + File.separator + "inst_" + i );
if ( !try_dir.exists()){
if ( !FileUtil.mkdirs(try_dir)){
throw( new UpdateException( "Failed to create a temporary installation dir"));
}
install_dir = try_dir;
break;
}
}
if ( install_dir == null ){
throw( new UpdateException( "Failed to find a temporary installation dir"));
}
}finally{
class_mon.exit();
}
|
| Methods Summary |
|---|
| public void | addChangeRightsAction(java.lang.String rights, java.lang.String to_file)
appendAction( "chmod," + rights + "," + to_file );
| | public void | addMoveAction(java.lang.String from_file_or_resource, java.lang.String to_file)
// System.out.println( "move action:" + from_file_or_resource + " -> " + to_file );
if ( from_file_or_resource.indexOf(File.separator) == -1 ){
from_file_or_resource = install_dir.toString() + File.separator + from_file_or_resource;
}
try{
// see if this action has a chance of succeeding
File to_f = new File( to_file );
File parent = to_f.getParentFile();
if ( parent != null && !parent.exists()){
parent.mkdirs();
}
if ( parent != null ){
// we're going to need write access to the parent, let's try
if ( !parent.canWrite()){
// Vista install process goes through permissions elevation process
// so don't warn about lack of write permissions
if ( !Constants.isWindowsVista ){
Logger.log(new LogAlert(LogAlert.UNREPEATABLE, LogAlert.AT_WARNING,
"The location '" + parent.toString()
+ "' isn't writable, this update will probably fail."
+ " Check permissions and retry the update"));
}
}
}
try{
PlatformManager pm = PlatformManagerFactory.getPlatformManager();
if ( pm.hasCapability( PlatformManagerCapabilities.CopyFilePermissions )){
String parent_str = parent.getAbsolutePath();
PlatformManagerFactory.getPlatformManager().copyFilePermissions(
parent_str, from_file_or_resource );
}
}catch( Throwable e ){
Debug.out( e );
}
}catch( Throwable e ){
}
appendAction( "move," + from_file_or_resource + "," + to_file );
| | public void | addRemoveAction(java.lang.String file)
appendAction( "remove," + file );
| | public void | addResource(java.lang.String resource_name, java.io.InputStream is)
addResource(resource_name,is,true);
| | public void | addResource(java.lang.String resource_name, java.io.InputStream is, boolean closeInputStream)
try{
File target_file = new File(install_dir, resource_name );
FileUtil.copyFile( is, new FileOutputStream( target_file ),closeInputStream);
}catch( Throwable e ){
throw( new UpdateException( "UpdateInstaller: resource addition fails", e ));
}
| | protected void | appendAction(java.lang.String data)
PrintWriter pw = null;
try{
pw = new PrintWriter(new FileWriter( install_dir.toString() + File.separator + ACTIONS, true ));
pw.println( data );
}catch( Throwable e ){
throw( new UpdateException( "Failed to write actions file", e ));
}finally{
if ( pw != null ){
try{
pw.close();
}catch( Throwable e ){
throw( new UpdateException( "Failed to write actions file", e ));
}
}
}
| | protected static void | checkForFailedInstalls(UpdateManager manager)
try{
File update_dir = new File( manager.getUserDir() + File.separator + UPDATE_DIR );
File[] dirs = update_dir.listFiles();
if ( dirs != null ){
boolean found_failure = false;
for (int i=0;i<dirs.length;i++){
File dir = dirs[i];
if ( dir.isDirectory()){
// if somethings here then the install failed
found_failure = true;
FileUtil.recursiveDelete( dir );
}
}
if ( found_failure ){
Logger.log(new LogAlert(LogAlert.UNREPEATABLE, LogAlert.AT_ERROR,
MessageText.getString("Alert.failed.update")));
}
}
}catch( Throwable e ){
Debug.printStackTrace( e );
}
| | public java.lang.String | getInstallDir()
return( manager.getInstallDir());
| | public java.lang.String | getUserDir()
return( manager.getUserDir());
|
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