/* (non-Javadoc)
* @see org.apache.tools.ant.Task#execute()
*/
public void execute() throws BuildException {
if (this.source == null) {
throw new BuildException(
"no source is set - please specify the properties file using the \"source\" attribute.");
}
if (!this.source.exists()) {
throw new BuildException(
"source "
+ this.source.getAbsolutePath()
+ " does not exist. Please check your \"source\" attribute.");
}
try {
Map sourceMap = FileUtil.readProperties(getSource());
DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
String date = " (" + dateFormat.format(new Date()) + ")";
Object[] keys = sourceMap.keySet().toArray();
for (int i = 0; i < keys.length; i++) {
Object key = keys[i];
String value = (String) sourceMap.get(key);
value += date;
sourceMap.put(key, value);
}
FileUtil.writePropertiesFile(getTarget(), sourceMap);
} catch (IOException e) {
e.printStackTrace();
throw new BuildException(e.toString());
}
}
/**
* Copies all third party binary libraries to the cache.
*
* @param binaryBaseDir the base dir of the cache
* @return true when at least one library had to be written again
* @throws IOException when a file could not be read or written
* @throws FileNotFoundException when a file was not found
*/
public boolean copyToCache(File binaryBaseDir) throws FileNotFoundException, IOException {
File idsFile = new File(binaryBaseDir, "library-ids.txt");
if (idsFile.exists()) {
Map idsMap = FileUtil.readPropertiesFile(idsFile);
this.integerIdGenerator.setIdsMap(idsMap);
}
LibrarySetting[] libs = getLibraries();
boolean updated = false;
for (int i = 0; i < libs.length; i++) {
LibrarySetting lib = libs[i];
int id = this.integerIdGenerator.getId(lib.getPath(this.environment), true);
updated |= lib.copyToCache(binaryBaseDir, Integer.toString(id), this.environment);
}
if (this.integerIdGenerator.hasChanged()) {
Map idsMap = this.integerIdGenerator.getIdsMap();
FileUtil.writePropertiesFile(idsFile, idsMap);
}
return updated;
}
/**
* Helper method to find all files to post compile in a given directory and all its
* subdirectories.
*
* @param classesDir the directory that contains all compiled classes
* @param filter the filter to apply on the file names, or null
* @return an array list of file names
*/
protected ArrayList findFiles(File classesDir, FilenameFilter filter) {
ArrayList list = new ArrayList();
String[] files = FileUtil.filterDirectory(classesDir, ".class", true);
if (filter != null) {
for (int i = 0; i < files.length; i++) {
if (filter.accept(classesDir, files[i])) {
list.add(files[i]);
}
}
} else {
for (int i = 0; i < files.length; i++) {
list.add(files[i]);
}
}
return list;
}