private void performPlaceHolderSubstitution(
ManifestInfo manifestInfo,
XmlDocument xmlDocument,
MergingReport.Builder mergingReportBuilder) {
// check for placeholders presence, switch first the packageName and application id if
// it is not explicitly set.
Map<String, Object> finalPlaceHolderValues = mPlaceHolderValues;
if (!mPlaceHolderValues.containsKey("applicationId")) {
String packageName =
manifestInfo.getMainManifestPackageName().isPresent()
? manifestInfo.getMainManifestPackageName().get()
: xmlDocument.getPackageName();
// add all existing placeholders except package name that will be swapped.
ImmutableMap.Builder<String, Object> builder = ImmutableMap.<String, Object>builder();
for (Map.Entry<String, Object> entry : mPlaceHolderValues.entrySet()) {
if (!entry.getKey().equals(PlaceholderHandler.PACKAGE_NAME)) {
builder.put(entry);
}
}
finalPlaceHolderValues =
builder
.put(PlaceholderHandler.PACKAGE_NAME, packageName)
.put(PlaceholderHandler.APPLICATION_ID, packageName)
.build();
}
KeyBasedValueResolver<String> placeHolderValueResolver =
new MapBasedKeyBasedValueResolver<String>(finalPlaceHolderValues);
PlaceholderHandler placeholderHandler = new PlaceholderHandler();
placeholderHandler.visit(
mMergeType, xmlDocument, placeHolderValueResolver, mergingReportBuilder);
}
/**
* Load an xml file and perform placeholder substitution
*
* @param manifestInfo the android manifest information like if it is a library, an overlay or a
* main manifest file.
* @param selectors all the libraries selectors
* @param mergingReportBuilder the merging report to store events and errors.
* @return a loaded manifest info.
* @throws MergeFailureException
*/
private LoadedManifestInfo load(
ManifestInfo manifestInfo,
KeyResolver<String> selectors,
MergingReport.Builder mergingReportBuilder)
throws MergeFailureException {
XmlDocument xmlDocument;
try {
xmlDocument =
XmlLoader.load(
selectors,
mSystemPropertyResolver,
manifestInfo.mName,
manifestInfo.mLocation,
manifestInfo.getType(),
manifestInfo.getMainManifestPackageName());
} catch (Exception e) {
throw new MergeFailureException(e);
}
String originalPackageName = xmlDocument.getPackageName();
MergingReport.Builder builder =
manifestInfo.getType() == XmlDocument.Type.MAIN
? mergingReportBuilder
: new MergingReport.Builder(mergingReportBuilder.getLogger());
builder.getActionRecorder().recordDefaultNodeAction(xmlDocument.getRootNode());
// perform place holder substitution, this is necessary to do so early in case placeholders
// are used in key attributes.
performPlaceHolderSubstitution(manifestInfo, xmlDocument, builder);
return new LoadedManifestInfo(
manifestInfo, Optional.fromNullable(originalPackageName), xmlDocument);
}
private LoadedManifestInfo(
@NonNull ManifestInfo manifestInfo,
@NonNull Optional<String> originalPackageName,
@NonNull XmlDocument xmlDocument) {
super(
manifestInfo.mName,
manifestInfo.mLocation,
manifestInfo.mType,
manifestInfo.getMainManifestPackageName());
mXmlDocument = xmlDocument;
mOriginalPackageName = originalPackageName;
}