/**
* Initializes HashMaps for MetaMetadata selectors by URL or pattern. Uses the Media and Document
* base classes to ensure that maps are only filled with appropriate matching MetaMetadata.
*/
private void initializeLocationBasedMaps() {
// 1st pass -- resolve nested and collection types as needed -- fill in all child metadata
// fields
/*
* for (MetaMetadata metaMetadata : repositoryByTagName) { metaMetadata.bindNonScalarChildren();
* }
*/
for (MetaMetadata metaMetadata : repositoryByTagName) {
metaMetadata.inheritMetaMetadata(this);
Class<? extends Metadata> metadataClass = metaMetadata.getMetadataClass(metadataTScope);
if (metadataClass == null) {
error(metaMetadata + "\tCan't resolve in TranslationScope " + metadataTScope);
continue;
}
HashMap<String, MetaMetadata> repositoryByPURL;
HashMap<String, ArrayList<RepositoryPatternEntry>> repositoryByPattern;
if (Media.class.isAssignableFrom(metadataClass)) {
repositoryByPURL = mediaRepositoryByURL;
repositoryByPattern = mediaRepositoryByPattern;
} else if (Document.class.isAssignableFrom(metadataClass)) {
repositoryByPURL = documentRepositoryByURL;
repositoryByPattern = documentRepositoryByPattern;
} else continue;
ParsedURL purl = metaMetadata.getUrlBase();
if (purl != null) repositoryByPURL.put(purl.noAnchorNoQueryPageString(), metaMetadata);
else {
ParsedURL urlPrefix = metaMetadata.getUrlPrefix();
if (urlPrefix != null) {
urlprefixCollection.add(urlPrefix);
repositoryByPURL.put(urlPrefix.toString(), metaMetadata);
} else {
String domain = metaMetadata.getDomain();
Pattern urlPattern = metaMetadata.getUrlRegex();
if (domain != null && urlPattern != null) {
ArrayList<RepositoryPatternEntry> bucket = repositoryByPattern.get(domain);
if (bucket == null) {
bucket = new ArrayList<RepositoryPatternEntry>(2);
repositoryByPattern.put(domain, bucket);
}
bucket.add(new RepositoryPatternEntry(urlPattern, metaMetadata));
}
}
}
}
}
@Override
public Object operateOn(Object rawValue) {
if (rawValue != null && name != null && value != null) {
ParsedURL purl =
(rawValue instanceof ParsedURL)
? ((ParsedURL) rawValue)
: ParsedURL.getAbsolute(rawValue.toString());
HashMap<String, String> params = purl.extractParams(true);
if (!onlyWhenNotSet || !params.containsKey(name)) {
params.put(name, value);
}
return purl.updateParams(params);
}
return rawValue;
}
public boolean checkForParams(final ParsedURL purl) {
if (params != null) {
HashMap<String, String> purlParams = purl.extractParams(true);
for (MetaMetadataSelectorParam param : params) {
String paramName = param.getName();
String paramValue = param.getValue();
String paramValueIsNot = param.getValueIsNot();
String actualValue = purlParams == null ? null : purlParams.get(paramName);
if (actualValue == null) {
actualValue = "";
}
if (paramValue != null && paramValue.length() > 0) {
boolean allowEmptyAndIsEmpty = param.isAllowEmptyValue() && actualValue.length() == 0;
if (!allowEmptyAndIsEmpty && !paramValue.equals(actualValue)) {
return false;
}
}
if (paramValueIsNot != null && paramValueIsNot.length() > 0) {
if (paramValueIsNot.equals(actualValue)) {
return false;
}
}
}
}
return true;
}
public MetaMetadata getMediaMM(ParsedURL purl, String tagName) {
MetaMetadata result = null;
if (purl != null && !purl.isFile()) {
result = mediaRepositoryByURL.get(purl.noAnchorNoQueryPageString());
if (result == null) {
String protocolStrippedURL = purl.toString().split("://")[1];
String key =
purl.url().getProtocol()
+ "://"
+ urlprefixCollection.getMatchingPhrase(protocolStrippedURL, '/');
result = mediaRepositoryByURL.get(key);
if (result == null) {
String domain = purl.domain();
if (domain != null) {
ArrayList<RepositoryPatternEntry> entries = mediaRepositoryByPattern.get(domain);
if (entries != null) {
for (RepositoryPatternEntry entry : entries) {
Matcher matcher = entry.getPattern().matcher(purl.toString());
if (matcher.find()) {
result = entry.getMetaMetadata();
}
}
}
}
}
}
}
return (result != null) ? result : getByTagName(tagName);
}
public void performDownload() throws IOException {
System.out.println("Downloading: " + purl);
InputStream inputStream = purl.url().openConnection().getInputStream();
InputStreamReader isReader = new InputStreamReader(inputStream);
char[] charBuffer = new char[initialBufferSize];
int beginIndex = 0;
int endIndex = charChunkSize - 1;
while (isReader.read(charBuffer, beginIndex, endIndex - beginIndex) != -1) {
beginIndex += charChunkSize;
endIndex += charChunkSize;
}
finalContent = String.valueOf(charBuffer);
isDone = true;
}
/**
* Get MetaMetadata. First, try matching by url_base. If this fails, including if the attribute is
* null, then try by url_prefix. If this fails, including if the attribute is null, then try by
* url_pattern (regular expression).
*
* <p>If that lookup fails, then lookup by tag name, to acquire the default.
*
* @param purl
* @param tagName
* @return
*/
public MetaMetadata getDocumentMM(ParsedURL purl, String tagName) {
MetaMetadata result = null;
if (purl != null) {
if (!purl.isFile()) {
result = documentRepositoryByURL.get(purl.noAnchorNoQueryPageString());
if (result == null) {
String protocolStrippedURL = purl.toString().split("://")[1];
String matchingPhrase = urlprefixCollection.getMatchingPhrase(protocolStrippedURL, '/');
// FIXME -- andruid needs abhinav to explain this code better and make more clear!!!
if (matchingPhrase != null) {
String key = purl.url().getProtocol() + "://" + matchingPhrase;
result = documentRepositoryByURL.get(key);
}
}
if (result == null) {
String domain = purl.domain();
if (domain != null) {
ArrayList<RepositoryPatternEntry> entries = documentRepositoryByPattern.get(domain);
if (entries != null) {
for (RepositoryPatternEntry entry : entries) {
Matcher matcher = entry.getPattern().matcher(purl.toString());
if (matcher.find()) {
result = entry.getMetaMetadata();
}
}
}
}
}
}
// Lastly, check for MMD by suffix
if (result == null) {
String suffix = purl.suffix();
if (suffix != null) result = getMMBySuffix(suffix);
}
}
return (result != null) ? result : getByTagName(tagName);
}
/** @return What to tell the user about what is being downloaded. */
public String message() {
return purl.toString();
}
