/**
* Returns the {@link ResourceFile} matching the given name, {@link ResourceType} and
* configuration.
*
* <p>This only works with files generating one resource named after the file (for instance,
* layouts, bitmap based drawable, xml, anims).
*
* @param name the resource name or file name
* @param type the folder type search for
* @param config the folder configuration to match for
* @return the matching file or <code>null</code> if no match was found.
*/
@Nullable
public ResourceFile getMatchingFile(
@NonNull String name, @NonNull ResourceType type, @NonNull FolderConfiguration config) {
ensureInitialized();
String resourceName = name;
int dot = resourceName.indexOf('.');
if (dot != -1) {
resourceName = resourceName.substring(0, dot);
}
Map<String, ResourceItem> items = mResourceMap.get(type);
if (items != null) {
ResourceItem item = items.get(resourceName);
if (item != null) {
List<ResourceFile> files = item.getSourceFileList();
if (files != null) {
if (files.size() > 1) {
ResourceValue value = item.getResourceValue(type, config, isFrameworkRepository());
if (value != null) {
String v = value.getValue();
if (v != null) {
ResourceUrl url = ResourceUrl.parse(v);
if (url != null) {
return getMatchingFile(url.name, url.type, config);
} else {
// Looks like the resource value is pointing to a file
// It's most likely one of the source files for this
// resource item, so check those first
for (ResourceFile f : files) {
if (v.equals(f.getFile().getOsLocation())) {
// Found the file
return f;
}
}
// No; look up the resource file from the full path
File file = new File(v);
if (file.exists()) {
ResourceFile f = findResourceFile(file);
if (f != null) {
return f;
}
}
}
}
}
} else if (files.size() == 1) {
// Single file: see if it matches
ResourceFile matchingFile = files.get(0);
if (matchingFile.getFolder().getConfiguration().isMatchFor(config)) {
return matchingFile;
}
}
}
}
}
return null;
}
/**
* Returns a map of (resource name, resource value) for the given {@link ResourceType}.
*
* <p>The values returned are taken from the resource files best matching a given {@link
* FolderConfiguration}.
*
* @param type the type of the resources.
* @param referenceConfig the configuration to best match.
*/
@NonNull
private Map<String, ResourceValue> getConfiguredResource(
@NonNull ResourceType type, @NonNull FolderConfiguration referenceConfig) {
// get the resource item for the given type
Map<String, ResourceItem> items = mResourceMap.get(type);
if (items == null) {
return new HashMap<String, ResourceValue>();
}
// create the map
HashMap<String, ResourceValue> map = new HashMap<String, ResourceValue>(items.size());
for (ResourceItem item : items.values()) {
ResourceValue value = item.getResourceValue(type, referenceConfig, isFrameworkRepository());
if (value != null) {
map.put(item.getName(), value);
}
}
return map;
}