/**
* Cleans the WAR file of all files relating to the currently installed version of the the AMP.
*
* @param warFileLocatio the war file location
* @param moduleId the module id
* @param preview indicates whether this is a preview installation
*/
private void cleanWAR(String warFileLocation, String moduleId, boolean preview) {
InstalledFiles installedFiles = new InstalledFiles(warFileLocation, moduleId);
installedFiles.load();
for (String add : installedFiles.getAdds()) {
// Remove file
removeFile(warFileLocation, add, preview);
}
for (String mkdir : installedFiles.getMkdirs()) {
// Remove folder
removeFile(warFileLocation, mkdir, preview);
}
for (Map.Entry<String, String> update : installedFiles.getUpdates().entrySet()) {
if (preview == false) {
// Recover updated file and delete backups
File modified = new File(warFileLocation + update.getKey(), DETECTOR_AMP_AND_WAR);
File backup = new File(warFileLocation + update.getValue(), DETECTOR_AMP_AND_WAR);
modified.copyFrom(backup);
backup.delete();
}
outputMessage(
"Recovering file '" + update.getKey() + "' from backup '" + update.getValue() + "'",
true);
}
// Now remove the installed files list
String installedFilesPathInWar = installedFiles.getFilePathInWar();
removeFile(warFileLocation, installedFilesPathInWar, preview);
// Remove the module properties
String modulePropertiesFileLocationInWar =
ModuleDetailsHelper.getModulePropertiesFilePathInWar(moduleId);
removeFile(warFileLocation, modulePropertiesFileLocationInWar, preview);
}
/**
* Removes a file from the given location in the war file.
*
* @param warLocation the war file location
* @param filePath the path to the file that is to be deleted
* @param preview indicates whether this is a preview install
*/
private void removeFile(String warLocation, String filePath, boolean preview) {
File removeFile = new File(warLocation + filePath, DETECTOR_AMP_AND_WAR);
if (removeFile.exists() == true) {
outputMessage("Removing file '" + filePath + "' from war", true);
if (preview == false) {
removeFile.delete();
}
} else {
outputMessage(
"The file '" + filePath + "' was expected for removal but was not present in the war",
true);
}
}