/**
* 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);
}
/**
* Copies a file from the AMP location to the correct location in the WAR, interating on
* directories where appropraite.
*
* @param ampFileLocation the AMP file location
* @param warFileLocation the WAR file location
* @param sourceDir the directory in the AMP to copy from. It must start with "/".
* @param destinationDir the directory in the WAR to copy to. It must start with "/".
* @param installedFiles a list of the currently installed files
* @param preview indicates whether this is a preview install or not
* @throws IOException throws any IOExpceptions thar are raised
*/
private void copyToWar(
String ampFileLocation,
String warFileLocation,
String sourceDir,
String destinationDir,
InstalledFiles installedFiles,
boolean preview)
throws IOException {
if (sourceDir.length() == 0 || !sourceDir.startsWith("/")) {
throw new IllegalArgumentException("sourceDir must start with '/'");
}
if (destinationDir.length() == 0 || !destinationDir.startsWith("/")) {
throw new IllegalArgumentException("destinationDir must start with '/'");
}
// Handle source and destination if they are just the root '/'
if (sourceDir.equals("/")) {
sourceDir = "";
}
if (destinationDir.equals("/")) {
destinationDir = "";
}
String sourceLocation = ampFileLocation + sourceDir;
File ampConfig = new File(sourceLocation, DETECTOR_AMP_AND_WAR);
java.io.File[] files = ampConfig.listFiles();
if (files != null) {
for (java.io.File sourceChild : files) {
String destinationFileLocation =
warFileLocation + destinationDir + "/" + sourceChild.getName();
File destinationChild = new File(destinationFileLocation, DETECTOR_AMP_AND_WAR);
if (sourceChild.isFile() == true) {
String backupLocation = null;
boolean createFile = false;
if (destinationChild.exists() == false) {
createFile = true;
} else {
// Backup file about to be updated
backupLocation = BACKUP_DIR + "/" + generateGuid() + ".bin";
if (preview == false) {
File backupFile = new File(warFileLocation + backupLocation, DETECTOR_AMP_AND_WAR);
backupFile.copyFrom(destinationChild);
}
}
if (createFile == true) {
installedFiles.addAdd(destinationDir + "/" + sourceChild.getName());
this.outputMessage(
"File '" + destinationDir + "/" + sourceChild.getName() + "' added to war from amp",
true);
} else {
installedFiles.addUpdate(destinationDir + "/" + sourceChild.getName(), backupLocation);
this.outputMessage(
"WARNING: The file '"
+ destinationDir
+ "/"
+ sourceChild.getName()
+ "' is being updated by this module and has been backed-up to '"
+ backupLocation
+ "'",
true);
}
} else {
boolean mkdir = false;
if (destinationChild.exists() == false) {
mkdir = true;
}
copyToWar(
ampFileLocation,
warFileLocation,
sourceDir + "/" + sourceChild.getName(),
destinationDir + "/" + sourceChild.getName(),
installedFiles,
preview);
if (mkdir == true) {
installedFiles.addMkdir(destinationDir + "/" + sourceChild.getName());
this.outputMessage(
"Directory '" + destinationDir + "/" + sourceChild.getName() + "' added to war",
true);
}
}
}
}
}