Temporarily add BND library code to the build, to try out some patches
git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@723235 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/bundleplugin/src/main/java/aQute/lib/osgi/Macro.java b/bundleplugin/src/main/java/aQute/lib/osgi/Macro.java
new file mode 100644
index 0000000..6510f63
--- /dev/null
+++ b/bundleplugin/src/main/java/aQute/lib/osgi/Macro.java
@@ -0,0 +1,821 @@
+/* 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;
+
+import java.io.*;
+import java.lang.reflect.*;
+import java.net.*;
+import java.text.*;
+import java.util.*;
+import java.util.regex.*;
+
+import aQute.libg.version.*;
+
+/**
+ * Provide a macro processor. This processor can replace variables in strings
+ * based on a properties and a domain. The domain can implement functions that
+ * start with a "_" and take args[], the names of these functions are available
+ * as functions in the macro processor (without the _). Macros can nest to any
+ * depth but may not contain loops.
+ *
+ */
+public class Macro {
+ Properties properties;
+ Processor domain;
+ Object targets[];
+ boolean flattening;
+
+ public Macro(Properties properties, Processor domain, Object... targets) {
+ this.properties = properties;
+ this.domain = domain;
+ this.targets = targets;
+ }
+
+ public Macro(Processor processor) {
+ this(new Properties(), processor);
+ }
+
+ public String process(String line) {
+ return process(line, null);
+ }
+
+ String process(String line, Link link) {
+ StringBuffer sb = new StringBuffer();
+ process(line, 0, '\u0000', '\u0000', sb, link);
+ return sb.toString();
+ }
+
+ int process(CharSequence org, int index, char begin, char end,
+ StringBuffer result, Link link) {
+ StringBuilder line = new StringBuilder(org);
+ int nesting = 1;
+
+ StringBuffer variable = new StringBuffer();
+ outer: while (index < line.length()) {
+ char c1 = line.charAt(index++);
+ if (c1 == end) {
+ if (--nesting == 0) {
+ result.append(replace(variable.toString(), link));
+ return index;
+ }
+ } else if (c1 == begin)
+ nesting++;
+ else if (c1 == '\\' && index < line.length() - 1
+ && line.charAt(index) == '$') {
+ // remove the escape backslash and interpret the dollar as a
+ // literal
+ index++;
+ variable.append('$');
+ continue outer;
+ } else if (c1 == '$' && index < line.length() - 2) {
+ char c2 = line.charAt(index);
+ char terminator = getTerminator(c2);
+ if (terminator != 0) {
+ index = process(line, index + 1, c2, terminator, variable,
+ link);
+ continue outer;
+ }
+ }
+ variable.append(c1);
+ }
+ result.append(variable);
+ return index;
+ }
+
+ char getTerminator(char c) {
+ switch (c) {
+ case '(':
+ return ')';
+ case '[':
+ return ']';
+ case '{':
+ return '}';
+ case '<':
+ return '>';
+ case '\u00ab': // Guillemet double << >>
+ return '\u00bb';
+ case '\u2039': // Guillemet single
+ return '\u203a';
+ }
+ return 0;
+ }
+
+ protected String replace(String key, Link link) {
+ if (link != null && link.contains(key))
+ return "${infinite:" + link.toString() + "}";
+
+ if (key != null) {
+ key = key.trim();
+ if (key.length() > 0) {
+ String value = (String) properties.getProperty(key);
+ if (value != null)
+ return process(value, new Link(link, key));
+
+ value = doCommands(key);
+ if (value != null)
+ return process(value, new Link(link, key));
+
+ if (key != null && key.trim().length() > 0) {
+ value = System.getProperty(key);
+ if (value != null)
+ return value;
+ }
+ if (!flattening)
+ domain.warning("No translation found for macro: " + key);
+ } else {
+ domain.warning("Found empty macro key");
+ }
+ } else {
+ domain.warning("Found null macro key");
+ }
+ return "${" + key + "}";
+ }
+
+ /**
+ * Parse the key as a command. A command consist of parameters separated by
+ * ':'.
+ *
+ * @param key
+ * @return
+ */
+ static Pattern commands = Pattern.compile("(?<!\\\\);");
+
+ private String doCommands(String key) {
+ String[] args = commands.split(key);
+ if (args == null || args.length == 0)
+ return null;
+
+ for (int i = 0; i < args.length; i++)
+ if (args[i].indexOf('\\') >= 0)
+ args[i] = args[i].replaceAll("\\\\;", ";");
+
+ Processor rover = domain;
+ while (rover != null) {
+ String result = doCommand(rover, args[0], args);
+ if (result != null)
+ return result;
+
+ rover = rover.getParent();
+ }
+
+ for (int i = 0; targets != null && i < targets.length; i++) {
+ String result = doCommand(targets[i], args[0], args);
+ if (result != null)
+ return result;
+ }
+
+ return doCommand(this, args[0], args);
+ }
+
+ private String doCommand(Object target, String method, String[] args) {
+ if (target == null)
+ System.out.println("Huh? Target should never be null " + domain);
+ else {
+ String cname = "_" + method.replaceAll("-", "_");
+ try {
+ Method m = target.getClass().getMethod(cname,
+ new Class[] { String[].class });
+ return (String) m.invoke(target, new Object[] { args });
+ } catch (NoSuchMethodException e) {
+ // Ignore
+ } catch (InvocationTargetException e) {
+ domain.warning("Exception in replace: " + e.getCause());
+ e.printStackTrace();
+ } catch (Exception e) {
+ domain.warning("Exception in replace: " + e + " method="
+ + method);
+ e.printStackTrace();
+ }
+ }
+ return null;
+ }
+
+ /**
+ * Return a unique list where the duplicates are removed.
+ *
+ * @param args
+ * @return
+ */
+ static String _uniqHelp = "${uniq;<list> ...}";
+
+ public String _uniq(String args[]) {
+ verifyCommand(args, _uniqHelp, null, 1, Integer.MAX_VALUE);
+ Set<String> set = new LinkedHashSet<String>();
+ for (int i = 1; i < args.length; i++) {
+ Processor.split(args[i], set);
+ }
+ return Processor.join(set, ",");
+ }
+
+ public String _filter(String args[]) {
+ return filter(args, false);
+ }
+
+ public String _filterout(String args[]) {
+ return filter(args, true);
+
+ }
+
+ static String _filterHelp = "${%s;<list>;<regex>}";
+
+ String filter(String[] args, boolean include) {
+ verifyCommand(args, String.format(_filterHelp, args[0]), null, 3, 3);
+
+ Collection<String> list = new ArrayList<String>(Processor
+ .split(args[1]));
+ Pattern pattern = Pattern.compile(args[2]);
+
+ for (Iterator<String> i = list.iterator(); i.hasNext();) {
+ if (pattern.matcher(i.next()).matches() == include)
+ i.remove();
+ }
+ return Processor.join(list);
+ }
+
+ static String _sortHelp = "${sort;<list>...}";
+
+ public String _sort(String args[]) {
+ verifyCommand(args, _sortHelp, null, 2, Integer.MAX_VALUE);
+
+ List<String> result = new ArrayList<String>();
+ for (int i = 1; i < args.length; i++) {
+ Processor.split(args[i], result);
+ }
+ Collections.sort(result);
+ return Processor.join(result);
+ }
+
+ static String _joinHelp = "${join;<list>...}";
+
+ public String _join(String args[]) {
+
+ verifyCommand(args, _joinHelp, null, 1, Integer.MAX_VALUE);
+
+ List<String> result = new ArrayList<String>();
+ for (int i = 1; i < args.length; i++) {
+ Processor.split(args[i], result);
+ }
+ return Processor.join(result);
+ }
+
+ static String _ifHelp = "${if;<condition>;<iftrue> [;<iffalse>] }";
+
+ public String _if(String args[]) {
+ verifyCommand(args, _ifHelp, null, 3, 4);
+ String condition = args[1].trim();
+ if (condition.length() != 0)
+ return args[2];
+ if (args.length > 3)
+ return args[3];
+ else
+ return "";
+ }
+
+ public String _now(String args[]) {
+ return new Date().toString();
+ }
+
+ public static String _fmodifiedHelp = "${fmodified;<list of filenames>...}, return latest modification date";
+
+ public String _fmodified(String args[]) throws Exception {
+ verifyCommand(args, _fmodifiedHelp, null, 2, Integer.MAX_VALUE);
+
+ long time = 0;
+ Collection<String> names = new ArrayList<String>();
+ for (int i = 1; i < args.length; i++) {
+ Processor.split(args[i], names);
+ }
+ for (String name : names) {
+ File f = new File(name);
+ if (f.exists() && f.lastModified() > time)
+ time = f.lastModified();
+ }
+ return "" + time;
+ }
+
+ public String _long2date(String args[]) {
+ try {
+ return new Date(Long.parseLong(args[1])).toString();
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ return "not a valid long";
+ }
+
+ public String _literal(String args[]) {
+ if (args.length != 2)
+ throw new RuntimeException(
+ "Need a value for the ${literal;<value>} macro");
+ return "${" + args[1] + "}";
+ }
+
+ public String _def(String args[]) {
+ if (args.length != 2)
+ throw new RuntimeException(
+ "Need a value for the ${def;<value>} macro");
+
+ String value = properties.getProperty(args[1]);
+ if (value == null)
+ return "";
+ else
+ return value;
+ }
+
+ /**
+ *
+ * replace ; <list> ; regex ; replace
+ *
+ * @param args
+ * @return
+ */
+ public String _replace(String args[]) {
+ if (args.length != 4) {
+ domain.warning("Invalid nr of arguments to replace "
+ + Arrays.asList(args));
+ return null;
+ }
+
+ String list[] = args[1].split("\\s*,\\s*");
+ StringBuffer sb = new StringBuffer();
+ String del = "";
+ for (int i = 0; i < list.length; i++) {
+ String element = list[i].trim();
+ if (!element.equals("")) {
+ sb.append(del);
+ sb.append(element.replaceAll(args[2], args[3]));
+ del = ", ";
+ }
+ }
+
+ return sb.toString();
+ }
+
+ public String _warning(String args[]) {
+ for (int i = 1; i < args.length; i++) {
+ domain.warning(process(args[i]));
+ }
+ return "";
+ }
+
+ public String _error(String args[]) {
+ for (int i = 1; i < args.length; i++) {
+ domain.error(process(args[i]));
+ }
+ return "";
+ }
+
+ /**
+ * toclassname ; <path>.class ( , <path>.class ) *
+ *
+ * @param args
+ * @return
+ */
+ static String _toclassnameHelp = "${classname;<list of class names>}, convert class paths to FQN class names ";
+
+ public String _toclassname(String args[]) {
+ verifyCommand(args, _toclassnameHelp, null, 2, 2);
+ Collection<String> paths = Processor.split(args[1]);
+
+ List<String> names = new ArrayList<String>(paths.size());
+ for (String path : paths) {
+ if (path.endsWith(".class")) {
+ String name = path.substring(0, path.length() - 6).replace('/',
+ '.');
+ names.add(name);
+ } else {
+ domain
+ .warning("in toclassname, "
+ + args[1]
+ + " is not a class path because it does not end in .class");
+ }
+ }
+ return Processor.join(names, ",");
+ }
+
+ /**
+ * toclassname ; <path>.class ( , <path>.class ) *
+ *
+ * @param args
+ * @return
+ */
+
+ static String _toclasspathHelp = "${toclasspath;<list>}, convert a list of class names to paths";
+
+ public String _toclasspath(String args[]) {
+ verifyCommand(args, _toclasspathHelp, null, 2, 2);
+
+ Collection<String> names = Processor.split(args[1]);
+ Collection<String> paths = new ArrayList<String>(names.size());
+ for (String name : names) {
+ String path = name.replace('.', '/') + ".class";
+ paths.add(path);
+ }
+ return Processor.join(paths, ",");
+ }
+
+ public String _dir(String args[]) {
+ if (args.length < 2) {
+ domain.warning("Need at least one file name for ${dir;...}");
+ return null;
+ } else {
+ String del = "";
+ StringBuffer sb = new StringBuffer();
+ for (int i = 1; i < args.length; i++) {
+ File f = new File(args[i]).getAbsoluteFile();
+ if (f.exists() && f.getParentFile().exists()) {
+ sb.append(del);
+ sb.append(f.getParentFile().getAbsolutePath());
+ del = ",";
+ }
+ }
+ return sb.toString();
+ }
+
+ }
+
+ public String _basename(String args[]) {
+ if (args.length < 2) {
+ domain.warning("Need at least one file name for ${basename;...}");
+ return null;
+ } else {
+ String del = "";
+ StringBuffer sb = new StringBuffer();
+ for (int i = 1; i < args.length; i++) {
+ File f = new File(args[i]).getAbsoluteFile();
+ if (f.exists() && f.getParentFile().exists()) {
+ sb.append(del);
+ sb.append(f.getName());
+ del = ",";
+ }
+ }
+ return sb.toString();
+ }
+
+ }
+
+ public String _isfile(String args[]) {
+ if (args.length < 2) {
+ domain.warning("Need at least one file name for ${isfile;...}");
+ return null;
+ } else {
+ boolean isfile = true;
+ for (int i = 1; i < args.length; i++) {
+ File f = new File(args[i]).getAbsoluteFile();
+ isfile &= f.isFile();
+ }
+ return isfile ? "true" : "false";
+ }
+
+ }
+
+ public String _isdir(String args[]) {
+ if (args.length < 2) {
+ domain.warning("Need at least one file name for ${isdir;...}");
+ return null;
+ } else {
+ boolean isdir = true;
+ for (int i = 1; i < args.length; i++) {
+ File f = new File(args[i]).getAbsoluteFile();
+ isdir &= f.isDirectory();
+ }
+ return isdir ? "true" : "false";
+ }
+
+ }
+
+ public String _tstamp(String args[]) {
+ String format = "yyyyMMddhhmm";
+ long now = System.currentTimeMillis();
+
+ if (args.length > 1) {
+ format = args[1];
+ if (args.length > 2) {
+ now = Long.parseLong(args[2]);
+ if (args.length > 3) {
+ domain.warning("Too many arguments for tstamp: "
+ + Arrays.toString(args));
+ }
+ }
+ }
+ SimpleDateFormat sdf = new SimpleDateFormat(format);
+ return sdf.format(new Date(now));
+ }
+
+ /**
+ * Wildcard a directory. The lists can contain Instruction that are matched
+ * against the given directory
+ *
+ * ${wc;<dir>;<list>(;<list>)*}
+ *
+ * @author aqute
+ *
+ */
+
+ public String _lsr(String args[]) {
+ return ls(args, true);
+ }
+
+ public String _lsa(String args[]) {
+ return ls(args, false);
+ }
+
+ String ls(String args[], boolean relative) {
+ if (args.length < 2)
+ throw new IllegalArgumentException(
+ "the ${ls} macro must at least have a directory as parameter");
+
+ File dir = new File(args[1]);
+ if (!dir.isAbsolute())
+ throw new IllegalArgumentException(
+ "the ${ls} macro directory parameter is not absolute: "
+ + dir);
+
+ if (!dir.exists())
+ throw new IllegalArgumentException(
+ "the ${ls} macro directory parameter does not exist: "
+ + dir);
+
+ if (!dir.isDirectory())
+ throw new IllegalArgumentException(
+ "the ${ls} macro directory parameter points to a file instead of a directory: "
+ + dir);
+
+ String[] files = dir.list();
+ List<String> result;
+
+ if (args.length < 3) {
+ result = Arrays.asList(files);
+ } else
+ result = new ArrayList<String>();
+
+ for (int i = 2; i < args.length; i++) {
+ String parts[] = args[i].split("\\s*,\\s*");
+ for (String pattern : parts) {
+ // So make it in to an instruction
+ Instruction instr = Instruction.getPattern(pattern);
+
+ // For each project, match it against the instruction
+ for (int f = 0; f < files.length; f++) {
+ if (files[f] != null) {
+ if (instr.matches(files[f])) {
+ if (!instr.isNegated()) {
+ if (relative)
+ result.add(files[f]);
+ else
+ result.add(new File(dir, files[f])
+ .getAbsolutePath());
+ }
+ files[f] = null;
+ }
+ }
+ }
+ }
+ }
+ return Processor.join(result, ",");
+ }
+
+ public String _currenttime(String args[]) {
+ return Long.toString(System.currentTimeMillis());
+ }
+
+ /**
+ * Modify a version to set a version policy. Thed policy is a mask that is
+ * mapped to a version.
+ *
+ * <pre>
+ * + increment
+ * - decrement
+ * = maintain
+ * ˜ discard
+ *
+ * ==+ = maintain major, minor, increment micro, discard qualifier
+ * ˜˜˜= = just get the qualifier
+ * version="[${version;==;${@}},${version;=+;${@}})"
+ * </pre>
+ *
+ *
+ *
+ *
+ * @param args
+ * @return
+ */
+ static String _versionHelp = "${version;<mask>;<version>}, modify a version\n"
+ + "<mask> ::= [ M [ M [ M [ MQ ]]]\n"
+ + "M ::= '+' | '-' | MQ\n"
+ + "MQ ::= '~' | '='";
+ static Pattern _versionPattern[] = new Pattern[] { null, null,
+ Pattern.compile("[-+=~]{0,3}[=~]?"), Verifier.VERSION };
+
+ public String _version(String args[]) {
+ verifyCommand(args, _versionHelp, null, 3, 3);
+
+ String mask = args[1];
+
+ Version version = new Version(args[2]);
+ StringBuilder sb = new StringBuilder();
+ String del = "";
+
+ for (int i = 0; i < mask.length(); i++) {
+ char c = mask.charAt(i);
+ String result = null;
+ if (c != '~') {
+ if (i == 3) {
+ result = version.getQualifier();
+ } else {
+ int x = version.get(i);
+ switch (c) {
+ case '+':
+ x++;
+ break;
+ case '-':
+ x--;
+ break;
+ case '=':
+ break;
+ }
+ result = Integer.toString(x);
+ }
+ if (result != null) {
+ sb.append(del);
+ del = ".";
+ sb.append(result);
+ }
+ }
+ }
+ return sb.toString();
+ }
+
+ /**
+ * System command. Execute a command and insert the result.
+ *
+ * @param args
+ * @param help
+ * @param patterns
+ * @param low
+ * @param high
+ */
+ public String _system(String args[]) throws Exception {
+ verifyCommand(args,
+ "${system;<command>[;<in>]}, execute a system command", null,
+ 2, 3);
+ String command = args[1];
+ String input = null;
+
+ if (args.length > 2) {
+ input = args[2];
+ }
+
+ Process process = Runtime.getRuntime().exec(command, null,
+ domain.getBase());
+ if (input != null) {
+ process.getOutputStream().write(input.getBytes("UTF-8"));
+ }
+ process.getOutputStream().close();
+
+ String s = getString(process.getInputStream());
+ process.getInputStream().close();
+ int exitValue = process.waitFor();
+ if (exitValue != 0) {
+ domain.error("System command " + command + " failed with "
+ + exitValue);
+ }
+ return s.trim();
+ }
+
+ /**
+ * Get the contents of a file.
+ *
+ * @param in
+ * @return
+ * @throws IOException
+ */
+
+ public String _cat(String args[]) throws IOException {
+ verifyCommand(args, "${cat;<in>}, get the content of a file", null, 2,
+ 2);
+ File f = domain.getFile(args[1]);
+ if (f.isFile()) {
+ InputStream in = new FileInputStream(f);
+ return getString(in);
+ } else if (f.isDirectory()) {
+ return Arrays.toString( f.list());
+ } else {
+ try {
+ URL url = new URL(args[1]);
+ InputStream in = url.openStream();
+ return getString(in);
+ } catch( MalformedURLException mfue ) {
+ // Ignore here
+ }
+ return null;
+ }
+ }
+
+ public static String getString(InputStream in) throws IOException {
+ try {
+ StringBuilder sb = new StringBuilder();
+ BufferedReader rdr = new BufferedReader(new InputStreamReader(in));
+ String line = null;
+ while ((line = rdr.readLine()) != null) {
+ sb.append(line);
+ sb.append("\n");
+ }
+ return sb.toString();
+ } finally {
+ in.close();
+ }
+ }
+
+ public static void verifyCommand(String args[], String help,
+ Pattern[] patterns, int low, int high) {
+ String message = "";
+ if (args.length > high) {
+ message = "too many arguments";
+ } else if (args.length < low) {
+ message = "too few arguments";
+ } else {
+ for (int i = 0; patterns != null && i < patterns.length
+ && i < args.length - 1; i++) {
+ if (patterns[i] != null
+ && !patterns[i].matcher(args[i + 1]).matches()) {
+ message += String.format(
+ "Argument %s (%s) does not match %s\n", i, args[i],
+ patterns[i].pattern());
+ }
+ }
+ }
+ if (message.length() != 0) {
+ StringBuilder sb = new StringBuilder();
+ String del = "${";
+ for (String arg : args) {
+ sb.append(del);
+ sb.append(arg);
+ del = ";";
+ }
+ sb.append("}, is not understood. ");
+ sb.append(message);
+ throw new IllegalArgumentException(sb.toString());
+ }
+ }
+
+ // Helper class to track expansion of variables
+ // on the stack.
+ static class Link {
+ Link previous;
+ String key;
+
+ public Link(Link previous, String key) {
+ this.previous = previous;
+ this.key = key;
+ }
+
+ public boolean contains(String key) {
+ if (this.key.equals(key))
+ return true;
+
+ if (previous == null)
+ return false;
+
+ return previous.contains(key);
+ }
+
+ public String toString() {
+ StringBuffer sb = new StringBuffer();
+ String del = "[";
+ for (Link r = this; r != null; r = r.previous) {
+ sb.append(del);
+ sb.append(r.key);
+ del = ",";
+ }
+ sb.append("]");
+ return sb.toString();
+ }
+ }
+
+ /**
+ * Take all the properties and translate them to actual values. This method
+ * takes the set properties and traverse them over all entries, including
+ * the default properties for that properties. The values no longer contain
+ * macros.
+ *
+ * @return A new Properties with the flattened values
+ */
+ public Properties getFlattenedProperties() {
+ // Some macros only work in a lower processor, so we
+ // do not report unknown macros while flattening
+ flattening = true;
+ try {
+ Properties flattened = new Properties();
+ for (Enumeration<?> e = properties.propertyNames(); e
+ .hasMoreElements();) {
+ String key = (String) e.nextElement();
+ if ( ! key.startsWith("_"))
+ flattened.put(key, process(properties.getProperty(key)));
+ }
+ return flattened;
+ } finally {
+ flattening = false;
+ }
+ };
+
+}