| /* Copyright 2006 aQute SARL |
| * Licensed under the Apache License, Version 2.0, see http://www.apache.org/licenses/LICENSE-2.0 */ |
| package aQute.lib.osgi; |
| |
| /** |
| * This class can calculate the required headers for a (potential) JAR file. It |
| * analyzes a directory or JAR for the packages that are contained and that are |
| * referred to by the bytecodes. The user can the use regular expressions to |
| * define the attributes and directives. The matching is not fully regex for |
| * convenience. A * and ? get a . prefixed and dots are escaped. |
| * |
| * <pre> |
| * *;auto=true any |
| * org.acme.*;auto=true org.acme.xyz |
| * org.[abc]*;auto=true org.acme.xyz |
| * </pre> |
| * |
| * Additional, the package instruction can start with a '=' or a '!'. The '!' |
| * indicates negation. Any matching package is removed. The '=' is literal, the |
| * expression will be copied verbatim and no matching will take place. |
| * |
| * Any headers in the given properties are used in the output properties. |
| */ |
| import java.io.*; |
| import java.net.*; |
| import java.util.*; |
| import java.util.jar.*; |
| import java.util.jar.Attributes.*; |
| import java.util.regex.*; |
| |
| import aQute.bnd.service.*; |
| import aQute.lib.filter.*; |
| |
| public class Analyzer extends Processor { |
| |
| static Pattern doNotCopy = Pattern |
| .compile("CVS|.svn"); |
| static String version; |
| static Pattern versionPattern = Pattern |
| .compile("(\\d+\\.\\d+)\\.\\d+.*"); |
| final Map<String, Map<String, String>> contained = newHashMap(); // package |
| final Map<String, Map<String, String>> referred = newHashMap(); // package |
| final Map<String, Set<String>> uses = newHashMap(); // package |
| Map<String, Clazz> classspace; |
| Map<String, Map<String, String>> exports; |
| Map<String, Map<String, String>> imports; |
| Map<String, Map<String, String>> bundleClasspath; // Bundle |
| final Map<String, Map<String, String>> ignored = newHashMap(); // Ignored |
| // packages |
| Jar dot; |
| Map<String, Map<String, String>> classpathExports; |
| |
| String activator; |
| |
| final List<Jar> classpath = newList(); |
| |
| static Properties bndInfo; |
| |
| boolean analyzed; |
| String bsn; |
| |
| public Analyzer(Processor parent) { |
| super(parent); |
| } |
| |
| public Analyzer() { |
| } |
| |
| /** |
| * Specifically for Maven |
| * |
| * @param properties |
| * the properties |
| */ |
| |
| public static Properties getManifest(File dirOrJar) throws IOException { |
| Analyzer analyzer = new Analyzer(); |
| analyzer.setJar(dirOrJar); |
| Properties properties = new Properties(); |
| properties.put(IMPORT_PACKAGE, "*"); |
| properties.put(EXPORT_PACKAGE, "*"); |
| analyzer.setProperties(properties); |
| Manifest m = analyzer.calcManifest(); |
| Properties result = new Properties(); |
| for (Iterator<Object> i = m.getMainAttributes().keySet().iterator(); i |
| .hasNext();) { |
| Attributes.Name name = (Attributes.Name) i.next(); |
| result.put(name.toString(), m.getMainAttributes().getValue(name)); |
| } |
| return result; |
| } |
| |
| /** |
| * Calcualtes the data structures for generating a manifest. |
| * |
| * @throws IOException |
| */ |
| public void analyze() throws IOException { |
| if (!analyzed) { |
| analyzed = true; |
| classpathExports = newHashMap(); |
| activator = getProperty(BUNDLE_ACTIVATOR); |
| bundleClasspath = parseHeader(getProperty(BUNDLE_CLASSPATH)); |
| |
| analyzeClasspath(); |
| |
| classspace = analyzeBundleClasspath(dot, bundleClasspath, |
| contained, referred, uses); |
| |
| for (AnalyzerPlugin plugin : getPlugins(AnalyzerPlugin.class)) { |
| if (plugin instanceof AnalyzerPlugin) { |
| AnalyzerPlugin analyzer = (AnalyzerPlugin) plugin; |
| try { |
| boolean reanalyze = analyzer.analyzeJar(this); |
| if (reanalyze) |
| classspace = analyzeBundleClasspath(dot, |
| bundleClasspath, contained, referred, uses); |
| } catch (Exception e) { |
| error("Plugin Analyzer " + analyzer |
| + " throws exception " + e); |
| e.printStackTrace(); |
| } |
| } |
| } |
| |
| if (activator != null) { |
| // Add the package of the activator to the set |
| // of referred classes. This must be done before we remove |
| // contained set. |
| int n = activator.lastIndexOf('.'); |
| if (n > 0) { |
| referred.put(activator.substring(0, n), |
| new LinkedHashMap<String, String>()); |
| } |
| } |
| |
| referred.keySet().removeAll(contained.keySet()); |
| if (referred.containsKey(".")) { |
| error("The default package '.' is not permitted by the Import-Package syntax. \n" |
| + " This can be caused by compile errors in Eclipse because Eclipse creates \n" |
| + "valid class files regardless of compile errors.\n" |
| + "The following package(s) import from the default package " |
| + getUsedBy(".")); |
| } |
| |
| Map<String, Map<String, String>> exportInstructions = parseHeader(getProperty(EXPORT_PACKAGE)); |
| Map<String, Map<String, String>> additionalExportInstructions = parseHeader(getProperty(EXPORT_CONTENTS)); |
| exportInstructions.putAll(additionalExportInstructions); |
| Map<String, Map<String, String>> importInstructions = parseHeader(getImportPackages()); |
| Map<String, Map<String, String>> dynamicImports = parseHeader(getProperty(DYNAMICIMPORT_PACKAGE)); |
| |
| if (dynamicImports != null) { |
| // Remove any dynamic imports from the referred set. |
| referred.keySet().removeAll(dynamicImports.keySet()); |
| } |
| |
| Map<String, Map<String, String>> superfluous = newHashMap(); |
| // Tricky! |
| for (Iterator<String> i = exportInstructions.keySet().iterator(); i |
| .hasNext();) { |
| String instr = i.next(); |
| if (!instr.startsWith("!")) |
| superfluous.put(instr, exportInstructions.get(instr)); |
| } |
| |
| exports = merge("export-package", exportInstructions, contained, |
| superfluous.keySet(), null); |
| |
| // disallow export of default package |
| exports.remove("."); |
| |
| for (Iterator<Map.Entry<String, Map<String, String>>> i = superfluous |
| .entrySet().iterator(); i.hasNext();) { |
| // It is possible to mention metadata directories in the export |
| // explicitly, they are then exported and removed from the |
| // warnings. Note that normally metadata directories are not |
| // exported. |
| Map.Entry<String, Map<String, String>> entry = i.next(); |
| String pack = entry.getKey(); |
| if (isDuplicate(pack)) |
| i.remove(); |
| else if (isMetaData(pack)) { |
| exports.put(pack, entry.getValue()); |
| i.remove(); |
| } |
| } |
| |
| if (!superfluous.isEmpty()) { |
| warning("Superfluous export-package instructions: " |
| + superfluous.keySet()); |
| } |
| |
| // Add all exports that do not have an -noimport: directive |
| // to the imports. |
| Map<String, Map<String, String>> referredAndExported = newMap(referred); |
| referredAndExported.putAll(addExportsToImports(exports)); |
| |
| // match the imports to the referred and exported packages, |
| // merge the info for matching packages |
| Set<String> extra = new TreeSet<String>(importInstructions.keySet()); |
| imports = merge("import-package", importInstructions, |
| referredAndExported, extra, ignored); |
| |
| // Instructions that have not been used could be superfluous |
| // or if they do not contain wildcards, should be added |
| // as extra imports, the user knows best. |
| for (Iterator<String> i = extra.iterator(); i.hasNext();) { |
| String p = i.next(); |
| if (p.startsWith("!") || p.indexOf('*') >= 0 |
| || p.indexOf('?') >= 0 || p.indexOf('[') >= 0) { |
| if (!isResourceOnly()) |
| warning("Did not find matching referal for " + p); |
| } else { |
| Map<String, String> map = importInstructions.get(p); |
| imports.put(p, map); |
| } |
| } |
| |
| // See what information we can find to augment the |
| // imports. I.e. look on the classpath |
| augmentImports(); |
| |
| // Add the uses clause to the exports |
| doUses(exports, uses, imports); |
| } |
| } |
| |
| /** |
| * Copy the input collection into an output set but skip names that have |
| * been marked as duplicates or are optional. |
| * |
| * @param superfluous |
| * @return |
| */ |
| Set<Instruction> removeMarkedDuplicates(Collection<Instruction> superfluous) { |
| Set<Instruction> result = new HashSet<Instruction>(); |
| for (Iterator<Instruction> i = superfluous.iterator(); i.hasNext();) { |
| Instruction instr = (Instruction) i.next(); |
| if (!isDuplicate(instr.getPattern()) && !instr.isOptional()) |
| result.add(instr); |
| } |
| return result; |
| } |
| |
| /** |
| * Analyzer has an empty default but the builder has a * as default. |
| * |
| * @return |
| */ |
| protected String getImportPackages() { |
| return getProperty(IMPORT_PACKAGE); |
| } |
| |
| /** |
| * |
| * @return |
| */ |
| boolean isResourceOnly() { |
| return getProperty(RESOURCEONLY, "false").equalsIgnoreCase("true"); |
| } |
| |
| /** |
| * Answer the list of packages that use the given package. |
| */ |
| Set<String> getUsedBy(String pack) { |
| Set<String> set = newSet(); |
| for (Iterator<Map.Entry<String, Set<String>>> i = uses.entrySet() |
| .iterator(); i.hasNext();) { |
| Map.Entry<String, Set<String>> entry = i.next(); |
| Set<String> used = entry.getValue(); |
| if (used.contains(pack)) |
| set.add(entry.getKey()); |
| } |
| return set; |
| } |
| |
| /** |
| * One of the main workhorses of this class. This will analyze the current |
| * setp and calculate a new manifest according to this setup. This method |
| * will also set the manifest on the main jar dot |
| * |
| * @return |
| * @throws IOException |
| */ |
| public Manifest calcManifest() throws IOException { |
| analyze(); |
| Manifest manifest = new Manifest(); |
| Attributes main = manifest.getMainAttributes(); |
| |
| main.put(Attributes.Name.MANIFEST_VERSION, "1.0"); |
| main.putValue(BUNDLE_MANIFESTVERSION, "2"); |
| |
| boolean noExtraHeaders = "true" |
| .equalsIgnoreCase(getProperty(NOEXTRAHEADERS)); |
| |
| if (!noExtraHeaders) { |
| main.putValue(CREATED_BY, System.getProperty("java.version") + " (" |
| + System.getProperty("java.vendor") + ")"); |
| main.putValue(TOOL, "Bnd-" + getVersion()); |
| main.putValue(BND_LASTMODIFIED, "" + System.currentTimeMillis()); |
| } |
| String exportHeader = printClauses(exports, |
| "uses:|include:|exclude:|mandatory:|" + IMPORT_DIRECTIVE, true); |
| |
| if (exportHeader.length() > 0) |
| main.putValue(EXPORT_PACKAGE, exportHeader); |
| else |
| main.remove(EXPORT_PACKAGE); |
| |
| Map<String, Map<String, String>> temp = removeKeys(imports, "java."); |
| if (!temp.isEmpty()) { |
| main.putValue(IMPORT_PACKAGE, printClauses(temp, "resolution:")); |
| } else { |
| main.remove(IMPORT_PACKAGE); |
| } |
| |
| temp = newMap(contained); |
| temp.keySet().removeAll(exports.keySet()); |
| |
| if (!temp.isEmpty()) |
| main.putValue(PRIVATE_PACKAGE, printClauses(temp, "")); |
| else |
| main.remove(PRIVATE_PACKAGE); |
| |
| if (!ignored.isEmpty()) { |
| main.putValue(IGNORE_PACKAGE, printClauses(ignored, "")); |
| } else { |
| main.remove(IGNORE_PACKAGE); |
| } |
| |
| if (bundleClasspath != null && !bundleClasspath.isEmpty()) |
| main.putValue(BUNDLE_CLASSPATH, printClauses(bundleClasspath, "")); |
| else |
| main.remove(BUNDLE_CLASSPATH); |
| |
| |
| for (Enumeration<?> h = getProperties().propertyNames(); h |
| .hasMoreElements();) { |
| String header = (String) h.nextElement(); |
| if (header.trim().length() == 0) { |
| warning("Empty property set with value: " |
| + getProperties().getProperty(header)); |
| continue; |
| } |
| if (!Character.isUpperCase(header.charAt(0))) { |
| if (header.charAt(0) == '@') |
| doNameSection(manifest, header); |
| continue; |
| } |
| |
| if (header.equals(BUNDLE_CLASSPATH) |
| || header.equals(EXPORT_PACKAGE) |
| || header.equals(IMPORT_PACKAGE)) |
| continue; |
| |
| if (header.equalsIgnoreCase("Name")) { |
| error("Your bnd file contains a header called 'Name'. This interferes with the manifest name section."); |
| continue; |
| } |
| |
| if (Verifier.HEADER_PATTERN.matcher(header).matches()) { |
| String value = getProperty(header); |
| if (value != null && main.getValue(header) == null) { |
| if (value.trim().length() == 0) |
| main.remove(header); |
| else if (value.trim().equals("<<EMPTY>>")) |
| main.putValue(header, ""); |
| else |
| main.putValue(header, value); |
| } |
| } else { |
| // TODO should we report? |
| } |
| } |
| |
| // |
| // Calculate the bundle symbolic name if it is |
| // not set. |
| // 1. set |
| // 2. name of properties file (must be != bnd.bnd) |
| // 3. name of directory, which is usualy project name |
| // |
| String bsn = getBsn(); |
| if (main.getValue(BUNDLE_SYMBOLICNAME) == null) { |
| main.putValue(BUNDLE_SYMBOLICNAME, bsn); |
| } |
| |
| // |
| // Use the same name for the bundle name as BSN when |
| // the bundle name is not set |
| // |
| if (main.getValue(BUNDLE_NAME) == null) { |
| main.putValue(BUNDLE_NAME, bsn); |
| } |
| |
| if (main.getValue(BUNDLE_VERSION) == null) |
| main.putValue(BUNDLE_VERSION, "0"); |
| |
| // Copy old values into new manifest, when they |
| // exist in the old one, but not in the new one |
| merge(manifest, dot.getManifest()); |
| |
| // Remove all the headers mentioned in -removeheaders |
| Map<String, Map<String, String>> removes = parseHeader(getProperty(REMOVE_HEADERS)); |
| for (Iterator<String> i = removes.keySet().iterator(); i.hasNext();) { |
| String header = i.next(); |
| for (Iterator<Object> j = main.keySet().iterator(); j.hasNext();) { |
| Attributes.Name attr = (Attributes.Name) j.next(); |
| if (attr.toString().matches(header)) { |
| j.remove(); |
| progress("Removing header: " + header); |
| } |
| } |
| } |
| |
| dot.setManifest(manifest); |
| return manifest; |
| } |
| |
| /** |
| * This method is called when the header starts with a @, signifying a name |
| * section header. The name part is defined by replacing all the @ signs to |
| * a /, removing the first and the last, and using the last part as header |
| * name: |
| * |
| * <pre> |
| * @org@osgi@service@event@Implementation-Title |
| * </pre> |
| * |
| * This will be the header Implementation-Title in the |
| * org/osgi/service/event named section. |
| * |
| * @param manifest |
| * @param header |
| */ |
| private void doNameSection(Manifest manifest, String header) { |
| String path = header.replace('@', '/'); |
| int n = path.lastIndexOf('/'); |
| // Must succeed because we start with @ |
| String name = path.substring(n + 1); |
| // Skip first / |
| path = path.substring(1, n); |
| if (name.length() != 0 && path.length() != 0) { |
| Attributes attrs = manifest.getAttributes(path); |
| if (attrs == null) { |
| attrs = new Attributes(); |
| manifest.getEntries().put(path, attrs); |
| } |
| attrs.putValue(name, getProperty(header)); |
| } else { |
| warning( |
| "Invalid header (starts with @ but does not seem to be for the Name section): %s", |
| header); |
| } |
| } |
| |
| /** |
| * Clear the key part of a header. I.e. remove everything from the first ';' |
| * |
| * @param value |
| * @return |
| */ |
| public String getBsn() { |
| String value = getProperty(BUNDLE_SYMBOLICNAME); |
| if (value == null) { |
| if (getPropertiesFile() != null) |
| value = getPropertiesFile().getName(); |
| |
| if (value == null || value.equals("bnd.bnd")) |
| value = getBase().getName(); |
| else if (value.endsWith(".bnd")) |
| value = value.substring(0, value.length() - 4); |
| } |
| |
| if (value == null) |
| return "untitled"; |
| |
| int n = value.indexOf(';'); |
| if (n > 0) |
| value = value.substring(0, n); |
| return value.trim(); |
| } |
| |
| public String _bsn(String args[]) { |
| return getBsn(); |
| } |
| |
| /** |
| * Calculate an export header solely based on the contents of a JAR file |
| * |
| * @param bundle |
| * The jar file to analyze |
| * @return |
| */ |
| public String calculateExportsFromContents(Jar bundle) { |
| String ddel = ""; |
| StringBuffer sb = new StringBuffer(); |
| Map<String, Map<String, Resource>> map = bundle.getDirectories(); |
| for (Iterator<String> i = map.keySet().iterator(); i.hasNext();) { |
| String directory = (String) i.next(); |
| if (directory.equals("META-INF") |
| || directory.startsWith("META-INF/")) |
| continue; |
| if (directory.equals("OSGI-OPT") |
| || directory.startsWith("OSGI-OPT/")) |
| continue; |
| if (directory.equals("/")) |
| continue; |
| |
| if (directory.endsWith("/")) |
| directory = directory.substring(0, directory.length() - 1); |
| |
| directory = directory.replace('/', '.'); |
| sb.append(ddel); |
| sb.append(directory); |
| ddel = ","; |
| } |
| return sb.toString(); |
| } |
| |
| |
| public Map<String, Map<String, String>> getBundleClasspath() { |
| return bundleClasspath; |
| } |
| |
| public Map<String, Map<String, String>> getContained() { |
| return contained; |
| } |
| |
| public Map<String, Map<String, String>> getExports() { |
| return exports; |
| } |
| |
| public Map<String, Map<String, String>> getImports() { |
| return imports; |
| } |
| |
| public Jar getJar() { |
| return dot; |
| } |
| |
| public Map<String, Map<String, String>> getReferred() { |
| return referred; |
| } |
| |
| /** |
| * Return the set of unreachable code depending on exports and the bundle |
| * activator. |
| * |
| * @return |
| */ |
| public Set<String> getUnreachable() { |
| Set<String> unreachable = new HashSet<String>(uses.keySet()); // all |
| for (Iterator<String> r = exports.keySet().iterator(); r.hasNext();) { |
| String packageName = r.next(); |
| removeTransitive(packageName, unreachable); |
| } |
| if (activator != null) { |
| String pack = activator.substring(0, activator.lastIndexOf('.')); |
| removeTransitive(pack, unreachable); |
| } |
| return unreachable; |
| } |
| |
| public Map<String, Set<String>> getUses() { |
| return uses; |
| } |
| |
| /** |
| * Get the version from the manifest, a lot of work! |
| * |
| * @return version or unknown. |
| */ |
| public String getVersion() { |
| return getBndInfo("version", "<unknown version>"); |
| } |
| |
| public long getBndLastModified() { |
| String time = getBndInfo("modified", "0"); |
| try { |
| return Long.parseLong(time); |
| } catch (Exception e) { |
| } |
| return 0; |
| } |
| |
| public String getBndInfo(String key, String defaultValue) { |
| if (bndInfo == null) { |
| bndInfo = new Properties(); |
| try { |
| InputStream in = Analyzer.class.getResourceAsStream("bnd.info"); |
| if (in != null) { |
| bndInfo.load(in); |
| in.close(); |
| } |
| } catch (IOException ioe) { |
| warning("Could not read bnd.info in " |
| + Analyzer.class.getPackage() + ioe); |
| } |
| } |
| return bndInfo.getProperty(key, defaultValue); |
| } |
| |
| /** |
| * Merge the existing manifest with the instructions. |
| * |
| * @param manifest |
| * The manifest to merge with |
| * @throws IOException |
| */ |
| public void mergeManifest(Manifest manifest) throws IOException { |
| if (manifest != null) { |
| Attributes attributes = manifest.getMainAttributes(); |
| for (Iterator<Object> i = attributes.keySet().iterator(); i |
| .hasNext();) { |
| Name name = (Name) i.next(); |
| String key = name.toString(); |
| // Dont want instructions |
| if (key.startsWith("-")) |
| continue; |
| |
| if (getProperty(key) == null) |
| setProperty(key, (String) attributes.get(name)); |
| } |
| } |
| } |
| |
| public void setBase(File file) { |
| super.setBase(file); |
| getProperties().put("project.dir", getBase().getAbsolutePath()); |
| } |
| |
| /** |
| * Set the classpath for this analyzer by file. |
| * |
| * @param classpath |
| * @throws IOException |
| */ |
| public void setClasspath(File[] classpath) throws IOException { |
| List<Jar> list = new ArrayList<Jar>(); |
| for (int i = 0; i < classpath.length; i++) { |
| if (classpath[i].exists()) { |
| Jar current = new Jar(classpath[i]); |
| list.add(current); |
| } else { |
| error("Missing file on classpath: " + classpath[i]); |
| } |
| } |
| for (Iterator<Jar> i = list.iterator(); i.hasNext();) { |
| addClasspath(i.next()); |
| } |
| } |
| |
| public void setClasspath(Jar[] classpath) { |
| for (int i = 0; i < classpath.length; i++) { |
| addClasspath(classpath[i]); |
| } |
| } |
| |
| public void setClasspath(String[] classpath) { |
| for (int i = 0; i < classpath.length; i++) { |
| Jar jar = getJarFromName(classpath[i], " setting classpath"); |
| if (jar != null) |
| addClasspath(jar); |
| } |
| } |
| |
| /** |
| * Set the JAR file we are going to work in. This will read the JAR in |
| * memory. |
| * |
| * @param jar |
| * @return |
| * @throws IOException |
| */ |
| public Jar setJar(File jar) throws IOException { |
| Jar jarx = new Jar(jar); |
| addClose(jarx); |
| return setJar(jarx); |
| } |
| |
| /** |
| * Set the JAR directly we are going to work on. |
| * |
| * @param jar |
| * @return |
| */ |
| public Jar setJar(Jar jar) { |
| this.dot = jar; |
| return jar; |
| } |
| |
| protected void begin() { |
| super.begin(); |
| |
| updateModified(getBndLastModified(), "bnd last modified"); |
| String doNotCopy = getProperty(DONOTCOPY); |
| if (doNotCopy != null) |
| Analyzer.doNotCopy = Pattern.compile(doNotCopy); |
| |
| verifyManifestHeadersCase(getProperties()); |
| } |
| |
| /** |
| * Check if the given class or interface name is contained in the jar. |
| * |
| * @param interfaceName |
| * @return |
| */ |
| public boolean checkClass(String interfaceName) { |
| String path = interfaceName.replace('.', '/') + ".class"; |
| if (classspace.containsKey(path)) |
| return true; |
| |
| String pack = interfaceName; |
| int n = pack.lastIndexOf('.'); |
| if (n > 0) |
| pack = pack.substring(0, n); |
| else |
| pack = "."; |
| |
| return imports.containsKey(pack); |
| } |
| |
| /** |
| * Try to get a Jar from a file name/path or a url, or in last resort from |
| * the classpath name part of their files. |
| * |
| * @param name |
| * URL or filename relative to the base |
| * @param from |
| * Message identifying the caller for errors |
| * @return null or a Jar with the contents for the name |
| */ |
| Jar getJarFromName(String name, String from) { |
| File file = new File(name); |
| if (!file.isAbsolute()) |
| file = new File(getBase(), name); |
| |
| if (file.exists()) |
| try { |
| Jar jar = new Jar(file); |
| addClose(jar); |
| return jar; |
| } catch (Exception e) { |
| error("Exception in parsing jar file for " + from + ": " + name |
| + " " + e); |
| } |
| // It is not a file ... |
| try { |
| // Lets try a URL |
| URL url = new URL(name); |
| Jar jar = new Jar(fileName(url.getPath())); |
| addClose(jar); |
| URLConnection connection = url.openConnection(); |
| InputStream in = connection.getInputStream(); |
| long lastModified = connection.getLastModified(); |
| if (lastModified == 0) |
| // We assume the worst :-( |
| lastModified = System.currentTimeMillis(); |
| EmbeddedResource.build(jar, in, lastModified); |
| in.close(); |
| return jar; |
| } catch (IOException ee) { |
| // Check if we have files on the classpath |
| // that have the right name, allows us to specify those |
| // names instead of the full path. |
| for (Iterator<Jar> cp = getClasspath().iterator(); cp.hasNext();) { |
| Jar entry = cp.next(); |
| if (entry.source != null && entry.source.getName().equals(name)) { |
| return entry; |
| } |
| } |
| // error("Can not find jar file for " + from + ": " + name); |
| } |
| return null; |
| } |
| |
| private String fileName(String path) { |
| int n = path.lastIndexOf('/'); |
| if (n > 0) |
| return path.substring(n + 1); |
| return path; |
| } |
| |
| /** |
| * |
| * @param manifest |
| * @throws Exception |
| */ |
| void merge(Manifest result, Manifest old) throws IOException { |
| if (old != null) { |
| for (Iterator<Map.Entry<Object, Object>> e = old |
| .getMainAttributes().entrySet().iterator(); e.hasNext();) { |
| Map.Entry<Object, Object> entry = e.next(); |
| Attributes.Name name = (Attributes.Name) entry.getKey(); |
| String value = (String) entry.getValue(); |
| if (name.toString().equalsIgnoreCase("Created-By")) |
| name = new Attributes.Name("Originally-Created-By"); |
| if (!result.getMainAttributes().containsKey(name)) |
| result.getMainAttributes().put(name, value); |
| } |
| |
| // do not overwrite existing entries |
| Map<String, Attributes> oldEntries = old.getEntries(); |
| Map<String, Attributes> newEntries = result.getEntries(); |
| for (Iterator<Map.Entry<String, Attributes>> e = oldEntries |
| .entrySet().iterator(); e.hasNext();) { |
| Map.Entry<String, Attributes> entry = e.next(); |
| if (!newEntries.containsKey(entry.getKey())) { |
| newEntries.put(entry.getKey(), entry.getValue()); |
| } |
| } |
| } |
| } |
| |
| String stem(String name) { |
| int n = name.lastIndexOf('.'); |
| if (n > 0) |
| return name.substring(0, n); |
| else |
| return name; |
| } |
| |
| /** |
| * Bnd is case sensitive for the instructions so we better check people are |
| * not using an invalid case. We do allow this to set headers that should |
| * not be processed by us but should be used by the framework. |
| * |
| * @param properties |
| * Properties to verify. |
| */ |
| |
| void verifyManifestHeadersCase(Properties properties) { |
| for (Iterator<Object> i = properties.keySet().iterator(); i.hasNext();) { |
| String header = (String) i.next(); |
| for (int j = 0; j < headers.length; j++) { |
| if (!headers[j].equals(header) |
| && headers[j].equalsIgnoreCase(header)) { |
| warning("Using a standard OSGi header with the wrong case (bnd is case sensitive!), using: " |
| + header + " and expecting: " + headers[j]); |
| break; |
| } |
| } |
| } |
| } |
| |
| /** |
| * We will add all exports to the imports unless there is a -noimport |
| * directive specified on an export. This directive is skipped for the |
| * manifest. |
| * |
| * We also remove any version parameter so that augmentImports can do the |
| * version policy. |
| * |
| */ |
| Map<String, Map<String, String>> addExportsToImports( |
| Map<String, Map<String, String>> exports) { |
| Map<String, Map<String, String>> importsFromExports = newHashMap(); |
| for (Map.Entry<String, Map<String, String>> packageEntry : exports |
| .entrySet()) { |
| String packageName = packageEntry.getKey(); |
| Map<String, String> parameters = packageEntry.getValue(); |
| String noimport = (String) parameters.get(NO_IMPORT_DIRECTIVE); |
| if (noimport == null || !noimport.equalsIgnoreCase("true")) { |
| if (parameters.containsKey(VERSION_ATTRIBUTE)) { |
| parameters = newMap(parameters); |
| parameters.remove(VERSION_ATTRIBUTE); |
| } |
| importsFromExports.put(packageName, parameters); |
| } |
| } |
| return importsFromExports; |
| } |
| |
| /** |
| * Create the imports/exports by parsing |
| * |
| * @throws IOException |
| */ |
| void analyzeClasspath() throws IOException { |
| classpathExports = newHashMap(); |
| for (Iterator<Jar> c = getClasspath().iterator(); c.hasNext();) { |
| Jar current = c.next(); |
| checkManifest(current); |
| for (Iterator<String> j = current.getDirectories().keySet() |
| .iterator(); j.hasNext();) { |
| String dir = j.next(); |
| Resource resource = current.getResource(dir + "/packageinfo"); |
| if (resource != null) { |
| InputStream in = resource.openInputStream(); |
| String version = parsePackageInfo(in); |
| in.close(); |
| setPackageInfo(dir, "version", version); |
| } |
| } |
| } |
| } |
| |
| /** |
| * |
| * @param jar |
| */ |
| void checkManifest(Jar jar) { |
| try { |
| Manifest m = jar.getManifest(); |
| if (m != null) { |
| String exportHeader = m.getMainAttributes().getValue( |
| EXPORT_PACKAGE); |
| if (exportHeader != null) { |
| Map<String, Map<String, String>> exported = parseHeader(exportHeader); |
| if (exported != null) |
| classpathExports.putAll(exported); |
| } |
| } |
| } catch (Exception e) { |
| warning("Erroneous Manifest for " + jar + " " + e); |
| } |
| } |
| |
| /** |
| * Find some more information about imports in manifest and other places. |
| */ |
| void augmentImports() { |
| for (String packageName : imports.keySet()) { |
| setProperty(CURRENT_PACKAGE, packageName); |
| try { |
| Map<String, String> importAttributes = imports.get(packageName); |
| Map<String, String> exporterAttributes = classpathExports |
| .get(packageName); |
| if (exporterAttributes == null) |
| exporterAttributes = exports.get(packageName); |
| |
| if (exporterAttributes != null) { |
| augmentVersion(importAttributes, exporterAttributes); |
| augmentMandatory(importAttributes, exporterAttributes); |
| if (exporterAttributes.containsKey(IMPORT_DIRECTIVE)) |
| importAttributes.put(IMPORT_DIRECTIVE, |
| exporterAttributes.get(IMPORT_DIRECTIVE)); |
| } |
| |
| // Convert any attribute values that have macros. |
| for (String key : importAttributes.keySet()) { |
| String value = importAttributes.get(key); |
| if (value.indexOf('$') >= 0) { |
| value = getReplacer().process(value); |
| importAttributes.put(key, value); |
| } |
| } |
| |
| // You can add a remove-attribute: directive with a regular |
| // expression for attributes that need to be removed. We also |
| // remove all attributes that have a value of !. This allows |
| // you to use macros with ${if} to remove values. |
| String remove = importAttributes |
| .remove(REMOVE_ATTRIBUTE_DIRECTIVE); |
| Instruction removeInstr = null; |
| |
| if (remove != null) |
| removeInstr = Instruction.getPattern(remove); |
| |
| for (Iterator<Map.Entry<String, String>> i = importAttributes |
| .entrySet().iterator(); i.hasNext();) { |
| Map.Entry<String, String> entry = i.next(); |
| if (entry.getValue().equals("!")) |
| i.remove(); |
| else if (removeInstr != null |
| && removeInstr.matches((String) entry.getKey())) |
| i.remove(); |
| else { |
| // Not removed ... |
| } |
| } |
| |
| } finally { |
| unsetProperty(CURRENT_PACKAGE); |
| } |
| } |
| } |
| |
| /** |
| * If we use an import with mandatory attributes we better all use them |
| * |
| * @param currentAttributes |
| * @param exporter |
| */ |
| private void augmentMandatory(Map<String, String> currentAttributes, |
| Map<String, String> exporter) { |
| String mandatory = (String) exporter.get("mandatory:"); |
| if (mandatory != null) { |
| String[] attrs = mandatory.split("\\s*,\\s*"); |
| for (int i = 0; i < attrs.length; i++) { |
| if (!currentAttributes.containsKey(attrs[i])) |
| currentAttributes.put(attrs[i], exporter.get(attrs[i])); |
| } |
| } |
| } |
| |
| /** |
| * Check if we can augment the version from the exporter. |
| * |
| * We allow the version in the import to specify a @ which is replaced with |
| * the exporter's version. |
| * |
| * @param currentAttributes |
| * @param exporter |
| */ |
| private void augmentVersion(Map<String, String> currentAttributes, |
| Map<String, String> exporter) { |
| |
| String exportVersion = (String) exporter.get("version"); |
| if (exportVersion == null) |
| exportVersion = (String) exporter.get("specification-version"); |
| if (exportVersion == null) |
| return; |
| |
| exportVersion = cleanupVersion(exportVersion); |
| |
| setProperty("@", exportVersion); |
| |
| String importRange = currentAttributes.get("version"); |
| if (importRange != null) { |
| importRange = cleanupVersion(importRange); |
| importRange = getReplacer().process(importRange); |
| } else |
| importRange = getVersionPolicy(); |
| |
| unsetProperty("@"); |
| |
| // See if we can borrow the version |
| // we mist replace the ${@} with the version we |
| // found this can be useful if you want a range to start |
| // with the found version. |
| currentAttributes.put("version", importRange); |
| } |
| |
| /** |
| * Add the uses clauses |
| * |
| * @param exports |
| * @param uses |
| * @throws MojoExecutionException |
| */ |
| void doUses(Map<String, Map<String, String>> exports, |
| Map<String, Set<String>> uses, |
| Map<String, Map<String, String>> imports) { |
| if ("true".equalsIgnoreCase(getProperty(NOUSES))) |
| return; |
| |
| for (Iterator<String> i = exports.keySet().iterator(); i.hasNext();) { |
| String packageName = i.next(); |
| setProperty(CURRENT_PACKAGE, packageName); |
| try { |
| Map<String, String> clause = exports.get(packageName); |
| String override = clause.get(USES_DIRECTIVE); |
| if (override == null) |
| override = USES_USES; |
| |
| Set<String> usedPackages = uses.get(packageName); |
| if (usedPackages != null) { |
| // Only do a uses on exported or imported packages |
| // and uses should also not contain our own package |
| // name |
| Set<String> sharedPackages = new HashSet<String>(); |
| sharedPackages.addAll(imports.keySet()); |
| sharedPackages.addAll(exports.keySet()); |
| usedPackages.retainAll(sharedPackages); |
| usedPackages.remove(packageName); |
| |
| StringBuffer sb = new StringBuffer(); |
| String del = ""; |
| for (Iterator<String> u = usedPackages.iterator(); u |
| .hasNext();) { |
| String usedPackage = u.next(); |
| if (!usedPackage.startsWith("java.")) { |
| sb.append(del); |
| sb.append(usedPackage); |
| del = ","; |
| } |
| } |
| if (override.indexOf('$') >= 0) { |
| setProperty(CURRENT_USES, sb.toString()); |
| override = getReplacer().process(override); |
| unsetProperty(CURRENT_USES); |
| } else |
| // This is for backward compatibility 0.0.287 |
| // can be deprecated over time |
| override = override |
| .replaceAll(USES_USES, sb.toString()).trim(); |
| if (override.endsWith(",")) |
| override = override.substring(0, override.length() - 1); |
| if (override.startsWith(",")) |
| override = override.substring(1); |
| if (override.length() > 0) { |
| clause.put("uses:", override); |
| } |
| } |
| } finally { |
| unsetProperty(CURRENT_PACKAGE); |
| } |
| } |
| } |
| |
| /** |
| * Transitively remove all elemens from unreachable through the uses link. |
| * |
| * @param name |
| * @param unreachable |
| */ |
| void removeTransitive(String name, Set<String> unreachable) { |
| if (!unreachable.contains(name)) |
| return; |
| |
| unreachable.remove(name); |
| |
| Set<String> ref = uses.get(name); |
| if (ref != null) { |
| for (Iterator<String> r = ref.iterator(); r.hasNext();) { |
| String element = (String) r.next(); |
| removeTransitive(element, unreachable); |
| } |
| } |
| } |
| |
| /** |
| * Helper method to set the package info |
| * |
| * @param dir |
| * @param key |
| * @param value |
| */ |
| void setPackageInfo(String dir, String key, String value) { |
| if (value != null) { |
| String pack = dir.replace('/', '.'); |
| Map<String, String> map = classpathExports.get(pack); |
| if (map == null) { |
| map = new HashMap<String, String>(); |
| classpathExports.put(pack, map); |
| } |
| map.put(key, value); |
| } |
| } |
| |
| public void close() { |
| super.close(); |
| if (dot != null) |
| dot.close(); |
| |
| if (classpath != null) |
| for (Iterator<Jar> j = classpath.iterator(); j.hasNext();) { |
| Jar jar = j.next(); |
| jar.close(); |
| } |
| } |
| |
| /** |
| * Findpath looks through the contents of the JAR and finds paths that end |
| * with the given regular expression |
| * |
| * ${findpath (; reg-expr (; replacement)? )? } |
| * |
| * @param args |
| * @return |
| */ |
| public String _findpath(String args[]) { |
| return findPath("findpath", args, true); |
| } |
| |
| public String _findname(String args[]) { |
| return findPath("findname", args, false); |
| } |
| |
| String findPath(String name, String[] args, boolean fullPathName) { |
| if (args.length > 3) { |
| warning("Invalid nr of arguments to " + name + " " |
| + Arrays.asList(args) + ", syntax: ${" + name |
| + " (; reg-expr (; replacement)? )? }"); |
| return null; |
| } |
| |
| String regexp = ".*"; |
| String replace = null; |
| |
| switch (args.length) { |
| case 3: |
| replace = args[2]; |
| case 2: |
| regexp = args[1]; |
| } |
| StringBuffer sb = new StringBuffer(); |
| String del = ""; |
| |
| Pattern expr = Pattern.compile(regexp); |
| for (Iterator<String> e = dot.getResources().keySet().iterator(); e |
| .hasNext();) { |
| String path = e.next(); |
| if (!fullPathName) { |
| int n = path.lastIndexOf('/'); |
| if (n >= 0) { |
| path = path.substring(n + 1); |
| } |
| } |
| |
| Matcher m = expr.matcher(path); |
| if (m.matches()) { |
| if (replace != null) |
| path = m.replaceAll(replace); |
| |
| sb.append(del); |
| sb.append(path); |
| del = ", "; |
| } |
| } |
| return sb.toString(); |
| } |
| |
| public void putAll(Map<String, String> additional, boolean force) { |
| for (Iterator<Map.Entry<String, String>> i = additional.entrySet() |
| .iterator(); i.hasNext();) { |
| Map.Entry<String, String> entry = i.next(); |
| if (force || getProperties().get(entry.getKey()) == null) |
| setProperty((String) entry.getKey(), (String) entry.getValue()); |
| } |
| } |
| |
| boolean firstUse = true; |
| |
| public List<Jar> getClasspath() { |
| if (firstUse) { |
| firstUse = false; |
| String cp = getProperty(CLASSPATH); |
| if (cp != null) |
| for (String s : split(cp)) { |
| Jar jar = getJarFromName(s, "getting classpath"); |
| if (jar != null) |
| addClasspath(jar); |
| } |
| } |
| return classpath; |
| } |
| |
| public void addClasspath(Jar jar) { |
| if (isPedantic() && jar.getResources().isEmpty()) |
| warning("There is an empty jar or directory on the classpath: " |
| + jar.getName()); |
| |
| classpath.add(jar); |
| } |
| |
| public void addClasspath(File cp) throws IOException { |
| if (!cp.exists()) |
| warning("File on classpath that does not exist: " + cp); |
| Jar jar = new Jar(cp); |
| addClose(jar); |
| classpath.add(jar); |
| } |
| |
| public void clear() { |
| classpath.clear(); |
| } |
| |
| public Jar getTarget() { |
| return dot; |
| } |
| |
| public Map<String, Clazz> analyzeBundleClasspath(Jar dot, |
| Map<String, Map<String, String>> bundleClasspath, |
| Map<String, Map<String, String>> contained, |
| Map<String, Map<String, String>> referred, |
| Map<String, Set<String>> uses) throws IOException { |
| Map<String, Clazz> classSpace = new HashMap<String, Clazz>(); |
| |
| if (bundleClasspath.isEmpty()) { |
| analyzeJar(dot, "", classSpace, contained, referred, uses); |
| } else { |
| for (String path : bundleClasspath.keySet()) { |
| if (path.equals(".")) { |
| analyzeJar(dot, "", classSpace, contained, referred, uses); |
| continue; |
| } |
| // |
| // There are 3 cases: |
| // - embedded JAR file |
| // - directory |
| // - error |
| // |
| |
| Resource resource = dot.getResource(path); |
| if (resource != null) { |
| try { |
| Jar jar = new Jar(path); |
| addClose(jar); |
| EmbeddedResource.build(jar, resource); |
| analyzeJar(jar, "", classSpace, contained, referred, |
| uses); |
| } catch (Exception e) { |
| warning("Invalid bundle classpath entry: " + path + " " |
| + e); |
| } |
| } else { |
| if (dot.getDirectories().containsKey(path)) { |
| analyzeJar(dot, path + '/', classSpace, contained, |
| referred, uses); |
| } else { |
| warning("No sub JAR or directory " + path); |
| } |
| } |
| } |
| } |
| return classSpace; |
| } |
| |
| /** |
| * We traverse through all the classes that we can find and calculate the |
| * contained and referred set and uses. This method ignores the Bundle |
| * classpath. |
| * |
| * @param jar |
| * @param contained |
| * @param referred |
| * @param uses |
| * @throws IOException |
| */ |
| private void analyzeJar(Jar jar, String prefix, |
| Map<String, Clazz> classSpace, |
| Map<String, Map<String, String>> contained, |
| Map<String, Map<String, String>> referred, |
| Map<String, Set<String>> uses) throws IOException { |
| |
| next: for (String path : jar.getResources().keySet()) { |
| if (path.startsWith(prefix)) { |
| String relativePath = path.substring(prefix.length()); |
| String pack = getPackage(relativePath); |
| |
| if (pack != null && !contained.containsKey(pack)) { |
| if (!isMetaData(relativePath)) { |
| |
| Map<String, String> map = new LinkedHashMap<String, String>(); |
| contained.put(pack, map); |
| Resource pinfo = jar.getResource(prefix |
| + pack.replace('.', '/') + "/packageinfo"); |
| if (pinfo != null) { |
| InputStream in = pinfo.openInputStream(); |
| String version = parsePackageInfo(in); |
| in.close(); |
| if (version != null) |
| map.put("version", version); |
| } |
| } |
| } |
| |
| if (path.endsWith(".class")) { |
| Resource resource = jar.getResource(path); |
| Clazz clazz; |
| |
| try { |
| InputStream in = resource.openInputStream(); |
| clazz = new Clazz(relativePath, in); |
| in.close(); |
| } catch (Throwable e) { |
| error("Invalid class file: " + relativePath, e); |
| e.printStackTrace(); |
| continue next; |
| } |
| |
| String calculatedPath = clazz.getClassName() + ".class"; |
| if (!calculatedPath.equals(relativePath)) |
| error("Class in different directory than declared. Path from class name is " |
| + calculatedPath |
| + " but the path in the jar is " |
| + relativePath |
| + " from " + jar); |
| |
| classSpace.put(relativePath, clazz); |
| referred.putAll(clazz.getReferred()); |
| |
| // Add all the used packages |
| // to this package |
| Set<String> t = uses.get(pack); |
| if (t == null) |
| uses.put(pack, t = new LinkedHashSet<String>()); |
| t.addAll(clazz.getReferred().keySet()); |
| t.remove(pack); |
| } |
| } |
| } |
| } |
| |
| /** |
| * Clean up version parameters. Other builders use more fuzzy definitions of |
| * the version syntax. This method cleans up such a version to match an OSGi |
| * version. |
| * |
| * @param VERSION_STRING |
| * @return |
| */ |
| static Pattern fuzzyVersion = Pattern |
| .compile( |
| "(\\d+)(\\.(\\d+)(\\.(\\d+))?)?([^a-zA-Z0-9](.*))?", |
| Pattern.DOTALL); |
| static Pattern fuzzyVersionRange = Pattern |
| .compile( |
| "(\\(|\\[)\\s*([-\\da-zA-Z.]+)\\s*,\\s*([-\\da-zA-Z.]+)\\s*(\\]|\\))", |
| Pattern.DOTALL); |
| static Pattern fuzzyModifier = Pattern.compile("(\\d+[.-])*(.*)", |
| Pattern.DOTALL); |
| |
| static Pattern nummeric = Pattern.compile("\\d*"); |
| |
| static public String cleanupVersion(String version) { |
| if (Verifier.VERSIONRANGE.matcher(version).matches()) |
| return version; |
| |
| Matcher m = fuzzyVersionRange.matcher(version); |
| if (m.matches()) { |
| String prefix = m.group(1); |
| String first = m.group(2); |
| String last = m.group(3); |
| String suffix = m.group(4); |
| return prefix + cleanupVersion(first) + "," + cleanupVersion(last) |
| + suffix; |
| } else { |
| m = fuzzyVersion.matcher(version); |
| if (m.matches()) { |
| StringBuffer result = new StringBuffer(); |
| String major = m.group(1); |
| String minor = m.group(3); |
| String micro = m.group(5); |
| String qualifier = m.group(7); |
| |
| if (major != null) { |
| result.append(major); |
| if (minor != null) { |
| result.append("."); |
| result.append(minor); |
| if (micro != null) { |
| result.append("."); |
| result.append(micro); |
| if (qualifier != null) { |
| result.append("."); |
| cleanupModifier(result, qualifier); |
| } |
| } else if (qualifier != null) { |
| result.append(".0."); |
| cleanupModifier(result, qualifier); |
| } |
| } else if (qualifier != null) { |
| result.append(".0.0."); |
| cleanupModifier(result, qualifier); |
| } |
| return result.toString(); |
| } |
| } |
| } |
| return version; |
| } |
| |
| static void cleanupModifier(StringBuffer result, String modifier) { |
| Matcher m = fuzzyModifier.matcher(modifier); |
| if (m.matches()) |
| modifier = m.group(2); |
| |
| for (int i = 0; i < modifier.length(); i++) { |
| char c = modifier.charAt(i); |
| if ((c >= '0' && c <= '9') || (c >= 'a' && c <= 'z') |
| || (c >= 'A' && c <= 'Z') || c == '_' || c == '-') |
| result.append(c); |
| } |
| } |
| |
| /** |
| * Decide if the package is a metadata package. |
| * |
| * @param pack |
| * @return |
| */ |
| boolean isMetaData(String pack) { |
| for (int i = 0; i < METAPACKAGES.length; i++) { |
| if (pack.startsWith(METAPACKAGES[i])) |
| return true; |
| } |
| return false; |
| } |
| |
| public String getPackage(String clazz) { |
| int n = clazz.lastIndexOf('/'); |
| if (n < 0) |
| return "."; |
| return clazz.substring(0, n).replace('/', '.'); |
| } |
| |
| // |
| // We accept more than correct OSGi versions because in a later |
| // phase we actually cleanup maven versions. But it is a bit yucky |
| // |
| static String parsePackageInfo(InputStream jar) throws IOException { |
| try { |
| Properties p = new Properties(); |
| p.load(jar); |
| jar.close(); |
| if (p.containsKey("version")) { |
| return p.getProperty("version"); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| return null; |
| } |
| |
| public String getVersionPolicy() { |
| return getProperty(VERSIONPOLICY, "${version;==;${@}}"); |
| } |
| |
| /** |
| * The extends macro traverses all classes and returns a list of class names |
| * that extend a base class. |
| */ |
| |
| static String _classesHelp = "${classes;'implementing'|'extending'|'importing'|'named'|'version'|'any';<pattern>}, Return a list of class fully qualified class names that extend/implement/import any of the contained classes matching the pattern\n"; |
| |
| public String _classes(String args[]) { |
| // Macro.verifyCommand(args, _classesHelp, new |
| // Pattern[]{null,Pattern.compile("(implementing|implements|extending|extends|importing|imports|any)"), |
| // null}, 3,3); |
| Set<Clazz> matched = new HashSet<Clazz>(classspace.values()); |
| for (int i = 1; i < args.length; i += 2) { |
| if (args.length < i + 1) |
| throw new IllegalArgumentException( |
| "${classes} macro must have odd number of arguments. " |
| + _classesHelp); |
| |
| String typeName = args[i]; |
| Clazz.QUERY type = null; |
| if (typeName.equals("implementing") |
| || typeName.equals("implements")) |
| type = Clazz.QUERY.IMPLEMENTS; |
| else if (typeName.equals("extending") || typeName.equals("extends")) |
| type = Clazz.QUERY.EXTENDS; |
| else if (typeName.equals("importing") || typeName.equals("imports")) |
| type = Clazz.QUERY.IMPORTS; |
| else if (typeName.equals("all")) |
| type = Clazz.QUERY.ANY; |
| else if (typeName.equals("version")) |
| type = Clazz.QUERY.VERSION; |
| else if (typeName.equals("named")) |
| type = Clazz.QUERY.NAMED; |
| |
| if (type == null) |
| throw new IllegalArgumentException( |
| "${classes} has invalid type: " + typeName + ". " |
| + _classesHelp); |
| // The argument is declared as a dotted name but the classes |
| // use a slashed named. So convert the name before we make it a |
| // instruction. |
| String pattern = args[i + 1].replace('.', '/'); |
| Instruction instr = Instruction.getPattern(pattern); |
| |
| for (Iterator<Clazz> c = matched.iterator(); c.hasNext();) { |
| Clazz clazz = c.next(); |
| if (!clazz.is(type, instr, classspace)) |
| c.remove(); |
| } |
| } |
| if (matched.isEmpty()) |
| return ""; |
| |
| return join(matched); |
| } |
| |
| /** |
| * Get the exporter of a package ... |
| */ |
| |
| public String _exporters(String args[]) throws Exception { |
| Macro |
| .verifyCommand( |
| args, |
| "${exporters;<packagename>}, returns the list of jars that export the given package", |
| null, 2, 2); |
| StringBuilder sb = new StringBuilder(); |
| String del = ""; |
| String pack = args[1].replace('.', '/'); |
| for (Jar jar : classpath) { |
| if (jar.getDirectories().containsKey(pack)) { |
| sb.append(del); |
| sb.append(jar.getName()); |
| } |
| } |
| return sb.toString(); |
| } |
| |
| public Map<String, Clazz> getClassspace() { |
| return classspace; |
| } |
| |
| } |