/**
* Generates file start inside a folder description.
*
* @param buffer - where to place the description
*/
private static void addFileHeader(StringBuffer buffer, ResourceComposer composer) {
addIndent(buffer, FOLDER_INDENT + 1);
buffer.append("<file name=\"");
composer.assemblyResourceString(buffer);
buffer.append("\" url=\"");
composer.assemblyResourceString(buffer);
buffer.append("\">").append('\n');
}
/**
* Generates an XML description of files inside a folder structure.
*
* @param buffer - where to place the description
*/
private static final void generateFiles(StringBuffer buffer, ResourceComposer composer)
throws Exception {
int base = composer.getFileBase();
int fileNo = composer.getFileCount();
for (int i = 0; i < fileNo; i++) {
composer.setFileBase(base + i);
generateOneFile(buffer, composer);
}
}
/**
* Generates an XML description of a file inside a folder structure.
*
* @param buffer - where to place the description
*/
private static void generateOneFile(StringBuffer buffer, ResourceComposer composer)
throws Exception {
buffer.append('\n');
addFileHeader(buffer, composer);
generateAttributes(buffer, composer.getPaddingSize());
addFileEnd(buffer);
}
/**
* Generates an XML description of a folder inside a filesystem structure.
*
* @param buffer - where to place the description
*/
private static final void generateFolder(StringBuffer buffer, ResourceComposer composer)
throws Exception {
buffer.append(FOLDER_START1);
int base = composer.getFileBase();
if (base != 0) {
buffer.append(base);
}
buffer.append(FOLDER_START2);
generateFiles(buffer, composer);
buffer.append(FOLDER_END);
}
/**
* Generates an XML file that describes a filesystem structure.
*
* @param folder - where to place the file
* @param composer a factory that assemblies resource strings
*/
public static final File generateXMLFile(File folder, ResourceComposer composer)
throws Exception {
String name = MF_NAME + '-' + String.valueOf(composer.getFileBase());
File dest = new File(folder, name.concat(".xml"));
OutputStream os = new FileOutputStream(dest);
Writer writer = new OutputStreamWriter(os);
writer.write(generate(composer));
writer.close();
os.close();
return dest;
}
