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Posted to commits@felix.apache.org by mc...@apache.org on 2009/07/13 12:06:50 UTC
svn commit: r793527 [3/7] - in /felix/trunk/bundleplugin: ./
src/main/java/aQute/ src/main/java/aQute/bnd/
src/main/java/aQute/bnd/build/ src/main/java/aQute/bnd/help/
src/main/java/aQute/bnd/make/ src/main/java/aQute/bnd/service/
src/main/java/aQute/b...
Added: felix/trunk/bundleplugin/src/main/java/aQute/lib/osgi/Analyzer.java
URL: http://svn.apache.org/viewvc/felix/trunk/bundleplugin/src/main/java/aQute/lib/osgi/Analyzer.java?rev=793527&view=auto
==============================================================================
--- felix/trunk/bundleplugin/src/main/java/aQute/lib/osgi/Analyzer.java (added)
+++ felix/trunk/bundleplugin/src/main/java/aQute/lib/osgi/Analyzer.java Mon Jul 13 10:06:47 2009
@@ -0,0 +1,1596 @@
+/* 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;
+ }
+
+}
Propchange: felix/trunk/bundleplugin/src/main/java/aQute/lib/osgi/Analyzer.java
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