@Override
public void addItem(@NonNull final ResourceItem item) throws ConsumerException {
ResourceFile.FileType type = item.getSource().getType();
if (type == ResourceFile.FileType.MULTI) {
// this is a resource for the values files
// just add the node to write to the map based on the qualifier.
// We'll figure out later if the files needs to be written or (not)
mValuesResMap.put(item.getSource().getQualifiers(), item);
} else {
// This is a single value file.
// Only write it if the state is TOUCHED.
if (item.isTouched()) {
getExecutor()
.execute(
new Callable<Void>() {
@Override
public Void call() throws Exception {
ResourceFile resourceFile = item.getSource();
File file = resourceFile.getFile();
String filename = file.getName();
String folderName = item.getType().getName();
String qualifiers = resourceFile.getQualifiers();
if (!qualifiers.isEmpty()) {
folderName = folderName + RES_QUALIFIER_SEP + qualifiers;
}
File typeFolder = new File(getRootFolder(), folderName);
createDir(typeFolder);
File outFile = new File(typeFolder, filename);
if (mAaptRunner != null && filename.endsWith(DOT_PNG)) {
// run aapt in single crunch mode on the original file to write the
// destination file.
mAaptRunner.crunchPng(file, outFile);
} else if (filename.endsWith(DOT_XML)) {
copyXmlWithComment(file, outFile, createPathComment(file));
} else {
Files.copy(file, outFile);
}
return null;
}
});
}
}
}
@Override
protected void postWriteAction() throws ConsumerException {
// now write the values files.
for (String key : mValuesResMap.keySet()) {
// the key is the qualifier.
// check if we have to write the file due to deleted values.
// also remove it from that list anyway (to detect empty qualifiers later).
boolean mustWriteFile = mQualifierWithDeletedValues.remove(key);
// get the list of items to write
List<ResourceItem> items = mValuesResMap.get(key);
// now check if we really have to write it
if (!mustWriteFile) {
for (ResourceItem item : items) {
if (item.isTouched()) {
mustWriteFile = true;
break;
}
}
}
if (mustWriteFile) {
String folderName =
key.isEmpty()
? ResourceFolderType.VALUES.getName()
: ResourceFolderType.VALUES.getName() + RES_QUALIFIER_SEP + key;
try {
File valuesFolder = new File(getRootFolder(), folderName);
createDir(valuesFolder);
File outFile = new File(valuesFolder, FN_VALUES_XML);
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
factory.setNamespaceAware(true);
factory.setValidating(false);
factory.setIgnoringComments(true);
DocumentBuilder builder;
builder = factory.newDocumentBuilder();
Document document = builder.newDocument();
Node rootNode = document.createElement(TAG_RESOURCES);
document.appendChild(rootNode);
Collections.sort(items);
ResourceFile currentFile = null;
for (ResourceItem item : items) {
ResourceFile source = item.getSource();
if (source != currentFile) {
currentFile = source;
rootNode.appendChild(document.createTextNode("\n"));
File file = source.getFile();
rootNode.appendChild(document.createComment(createPathComment(file)));
rootNode.appendChild(document.createTextNode("\n"));
}
Node adoptedNode = NodeUtils.adoptNode(document, item.getValue());
rootNode.appendChild(adoptedNode);
}
String content;
try {
content = XmlPrettyPrinter.prettyPrint(document, true);
} catch (Throwable t) {
content = XmlUtils.toXml(document, false);
}
Files.write(content, outFile, Charsets.UTF_8);
} catch (Throwable t) {
throw new ConsumerException(t);
}
}
}
// now remove empty values files.
for (String key : mQualifierWithDeletedValues) {
String folderName =
key != null && !key.isEmpty()
? ResourceFolderType.VALUES.getName() + RES_QUALIFIER_SEP + key
: ResourceFolderType.VALUES.getName();
removeOutFile(folderName, FN_VALUES_XML);
}
}