/**
* @param from
* @param to
* @param encoding
* @param wrappers
* @param filterProperties
* @throws IOException TO DO: Remove this method when Maven moves to plexus-utils version 1.4
*/
private static void copyFilteredFile(
File from, File to, String encoding, FilterWrapper[] wrappers, Properties filterProperties)
throws IOException {
// buffer so it isn't reading a byte at a time!
Reader fileReader = null;
Writer fileWriter = null;
try {
// fix for MWAR-36, ensures that the parent dir are created first
to.getParentFile().mkdirs();
if (encoding == null || encoding.length() < 1) {
fileReader = new BufferedReader(new FileReader(from));
fileWriter = new FileWriter(to);
} else {
FileInputStream instream = new FileInputStream(from);
FileOutputStream outstream = new FileOutputStream(to);
fileReader = new BufferedReader(new InputStreamReader(instream, encoding));
fileWriter = new OutputStreamWriter(outstream, encoding);
}
Reader reader = fileReader;
for (FilterWrapper wrapper : wrappers) {
reader = wrapper.getReader(reader, filterProperties);
}
IOUtil.copy(reader, fileWriter);
} finally {
IOUtil.close(fileReader);
IOUtil.close(fileWriter);
}
}
/**
* Copy the specified file if the target location has not yet already been used and filter its
* content with the configureed filter properties.
*
* <p>The <tt>targetFileName</tt> is the relative path according to the root of the generated web
* application.
*
* @param sourceId the source id
* @param context the context to use
* @param file the file to copy
* @param targetFilename the relative path according to the root of the webapp
* @return true if the file has been copied, false otherwise
* @throws IOException if an error occured while copying
* @throws MojoExecutionException if an error occured while retrieving the filter properties
*/
protected boolean copyFilteredFile(
String sourceId, AmpPackagingContext context, File file, String targetFilename)
throws IOException, MojoExecutionException {
if (context.getAmpStructure().registerFile(sourceId, targetFilename)) {
final File targetFile = new File(context.getAmpDirectory(), targetFilename);
// buffer so it isn't reading a byte at a time!
Reader fileReader = null;
Writer fileWriter = null;
try {
// fix for MWAR-36, ensures that the parent dir are created first
targetFile.getParentFile().mkdirs();
fileReader = new BufferedReader(new FileReader(file));
fileWriter = new FileWriter(targetFile);
Reader reader = fileReader;
for (int i = 0; i < getFilterWrappers().length; i++) {
FilterWrapper wrapper = getFilterWrappers()[i];
reader = wrapper.getReader(reader, context.getFilterProperties());
}
IOUtil.copy(reader, fileWriter);
} finally {
IOUtil.close(fileReader);
IOUtil.close(fileWriter);
}
// Add the file to the protected list
context.getLog().debug(" + " + targetFilename + " has been copied.");
return true;
} else {
context
.getLog()
.debug(" - " + targetFilename + " wasn't copied because it has already been packaged.");
return false;
}
}
