package aQute.bnd.osgi;
import java.io.*;
import java.util.*;
import java.util.Map.Entry;
import java.util.jar.*;
import java.util.regex.*;
import java.util.zip.*;
import aQute.bnd.component.*;
import aQute.bnd.differ.*;
import aQute.bnd.header.*;
import aQute.bnd.make.*;
import aQute.bnd.make.component.*;
import aQute.bnd.make.metatype.*;
import aQute.bnd.maven.*;
import aQute.bnd.osgi.Descriptors.PackageRef;
import aQute.bnd.osgi.Descriptors.TypeRef;
import aQute.bnd.service.*;
import aQute.bnd.service.diff.*;
import aQute.lib.collections.*;
import aQute.lib.io.*;
import aQute.libg.generics.*;
/**
* Include-Resource: ( [name '=' ] file )+ Private-Package: package-decl ( ','
* package-decl )* Export-Package: package-decl ( ',' package-decl )*
* Import-Package: package-decl ( ',' package-decl )*
*
* @version $Revision: 1.27 $
*/
public class Builder extends Analyzer {
static Pattern IR_PATTERN = Pattern.compile("[{]?-?@?(?:[^=]+=)?\\s*([^}!]+).*");
private final DiffPluginImpl differ = new DiffPluginImpl();
private Pattern xdoNotCopy = null;
private static final int SPLIT_MERGE_LAST = 1;
private static final int SPLIT_MERGE_FIRST = 2;
private static final int SPLIT_ERROR = 3;
private static final int SPLIT_FIRST = 4;
private static final int SPLIT_DEFAULT = 0;
private final List<File> sourcePath = new ArrayList<File>();
private final Make make = new Make(this);
public Builder(Processor parent) {
super(parent);
}
public Builder() {}
public Jar build() throws Exception {
trace("build");
init();
if (isTrue(getProperty(NOBUNDLES)))
return null;
if (getProperty(CONDUIT) != null)
error("Specified " + CONDUIT + " but calls build() instead of builds() (might be a programmer error");
Jar dot = new Jar("dot");
try {
long modified = Long.parseLong(getProperty("base.modified"));
dot.updateModified(modified, "Base modified");
}
catch (Exception e) {
// Ignore
}
setJar(dot);
doExpand(dot);
doIncludeResources(dot);
doWab(dot);
// Check if we override the calculation of the
// manifest. We still need to calculated it because
// we need to have analyzed the classpath.
Manifest manifest = calcManifest();
String mf = getProperty(MANIFEST);
if (mf != null) {
File mff = getFile(mf);
if (mff.isFile()) {
try {
InputStream in = new FileInputStream(mff);
manifest = new Manifest(in);
in.close();
}
catch (Exception e) {
error(MANIFEST + " while reading manifest file", e);
}
} else {
error(MANIFEST + ", no such file " + mf);
}
}
if (getProperty(NOMANIFEST) == null)
dot.setManifest(manifest);
else
dot.setDoNotTouchManifest();
// This must happen after we analyzed so
// we know what it is on the classpath
addSources(dot);
if (getProperty(POM) != null)
dot.putResource("pom.xml", new PomResource(dot.getManifest()));
if (!isNoBundle())
doVerify(dot);
if (dot.getResources().isEmpty())
warning("The JAR is empty: The instructions for the JAR named %s did not cause any content to be included, this is likely wrong",
getBsn());
dot.updateModified(lastModified(), "Last Modified Processor");
dot.setName(getBsn());
doDigests(dot);
sign(dot);
doSaveManifest(dot);
doDiff(dot); // check if need to diff this bundle
doBaseline(dot); // check for a baseline
return dot;
}
/**
* Check if we need to calculate any checksums.
*
* @param dot
* @throws Exception
*/
private void doDigests(Jar dot) throws Exception {
Parameters ps = OSGiHeader.parseHeader(getProperty(DIGESTS));
if (ps.isEmpty())
return;
trace("digests %s", ps);
String[] digests = ps.keySet().toArray(new String[ps.size()]);
dot.setDigestAlgorithms(digests);
}
/**
* Allow any local initialization by subclasses before we build.
*/
public void init() throws Exception {
begin();
doRequireBnd();
// Check if we have sensible setup
if (getClasspath().size() == 0
&& (getProperty(EXPORT_PACKAGE) != null || getProperty(EXPORT_PACKAGE) != null || getProperty(PRIVATE_PACKAGE) != null))
warning("Classpath is empty. Private-Package and Export-Package can only expand from the classpath when there is one");
}
/**
* Turn this normal bundle in a web and add any resources.
*
* @throws Exception
*/
private Jar doWab(Jar dot) throws Exception {
String wab = getProperty(WAB);
String wablib = getProperty(WABLIB);
if (wab == null && wablib == null)
return dot;
trace("wab %s %s", wab, wablib);
setBundleClasspath(append("WEB-INF/classes", getProperty(BUNDLE_CLASSPATH)));
Set<String> paths = new HashSet<String>(dot.getResources().keySet());
for (String path : paths) {
if (path.indexOf('/') > 0 && !Character.isUpperCase(path.charAt(0))) {
trace("wab: moving: %s", path);
dot.rename(path, "WEB-INF/classes/" + path);
}
}
Parameters clauses = parseHeader(getProperty(WABLIB));
for (String key : clauses.keySet()) {
File f = getFile(key);
addWabLib(dot, f);
}
doIncludeResource(dot, wab);
return dot;
}
/**
* Add a wab lib to the jar.
*
* @param f
*/
private void addWabLib(Jar dot, File f) throws Exception {
if (f.exists()) {
Jar jar = new Jar(f);
jar.setDoNotTouchManifest();
addClose(jar);
String path = "WEB-INF/lib/" + f.getName();
dot.putResource(path, new JarResource(jar));
setProperty(BUNDLE_CLASSPATH, append(getProperty(BUNDLE_CLASSPATH), path));
Manifest m = jar.getManifest();
String cp = m.getMainAttributes().getValue("Class-Path");
if (cp != null) {
Collection<String> parts = split(cp, ",");
for (String part : parts) {
File sub = getFile(f.getParentFile(), part);
if (!sub.exists() || !sub.getParentFile().equals(f.getParentFile())) {
warning("Invalid Class-Path entry %s in %s, must exist and must reside in same directory", sub,
f);
} else {
addWabLib(dot, sub);
}
}
}
} else {
error("WAB lib does not exist %s", f);
}
}
/**
* Get the manifest and write it out separately if -savemanifest is set
*
* @param dot
*/
private void doSaveManifest(Jar dot) throws Exception {
String output = getProperty(SAVEMANIFEST);
if (output == null)
return;
File f = getFile(output);
if (f.isDirectory()) {
f = new File(f, "MANIFEST.MF");
}
f.delete();
File fp = f.getParentFile();
if (!fp.exists() && !fp.mkdirs()) {
throw new IOException("Could not create directory " + fp);
}
OutputStream out = new FileOutputStream(f);
try {
Jar.writeManifest(dot.getManifest(), out);
}
finally {
out.close();
}
changedFile(f);
}
protected void changedFile(@SuppressWarnings("unused")
File f) {}
/**
* Sign the jar file. -sign : <alias> [ ';' 'password:=' <password> ] [ ';'
* 'keystore:=' <keystore> ] [ ';' 'sign-password:=' <pw> ] ( ',' ... )*
*
* @return
*/
void sign(@SuppressWarnings("unused")
Jar jar) throws Exception {
String signing = getProperty(SIGN);
if (signing == null)
return;
trace("Signing %s, with %s", getBsn(), signing);
List<SignerPlugin> signers = getPlugins(SignerPlugin.class);
Parameters infos = parseHeader(signing);
for (Entry<String,Attrs> entry : infos.entrySet()) {
for (SignerPlugin signer : signers) {
signer.sign(this, entry.getKey());
}
}
}
public boolean hasSources() {
return isTrue(getProperty(SOURCES));
}
/**
* Answer extra packages. In this case we implement conditional package. Any
*/
@Override
protected Jar getExtra() throws Exception {
Parameters conditionals = getParameters(CONDITIONAL_PACKAGE);
if (conditionals.isEmpty())
return null;
trace("do Conditional Package %s", conditionals);
Instructions instructions = new Instructions(conditionals);
Collection<PackageRef> referred = instructions.select(getReferred().keySet(), false);
referred.removeAll(getContained().keySet());
Jar jar = new Jar("conditional-import");
addClose(jar);
for (PackageRef pref : referred) {
for (Jar cpe : getClasspath()) {
Map<String,Resource> map = cpe.getDirectories().get(pref.getPath());
if (map != null) {
copy(jar, cpe, pref.getPath(), false);
// Now use copy so that bnd.info is processed, next line
// should be
// removed in the future TODO
// jar.addDirectory(map, false);
break;
}
}
}
if (jar.getDirectories().size() == 0) {
trace("extra dirs %s", jar.getDirectories());
return null;
}
return jar;
}
/**
* Intercept the call to analyze and cleanup versions after we have analyzed
* the setup. We do not want to cleanup if we are going to verify.
*/
@Override
public void analyze() throws Exception {
super.analyze();
cleanupVersion(getImports(), null);
cleanupVersion(getExports(), getVersion());
String version = getProperty(BUNDLE_VERSION);
if (version != null) {
version = cleanupVersion(version);
if (version.endsWith(".SNAPSHOT")) {
version = version.replaceAll("SNAPSHOT$", getProperty(SNAPSHOT, "SNAPSHOT"));
}
setProperty(BUNDLE_VERSION, version);
}
}
public void cleanupVersion(Packages packages, String defaultVersion) {
for (Map.Entry<PackageRef,Attrs> entry : packages.entrySet()) {
Attrs attributes = entry.getValue();
String v = attributes.get(Constants.VERSION_ATTRIBUTE);
if (v == null && defaultVersion != null) {
if (!isTrue(getProperty(Constants.NODEFAULTVERSION))) {
v = defaultVersion;
if (isPedantic())
warning("Used bundle version %s for exported package %s", v, entry.getKey());
} else {
if (isPedantic())
warning("No export version for exported package %s", entry.getKey());
}
}
if (v != null)
attributes.put(Constants.VERSION_ATTRIBUTE, cleanupVersion(v));
}
}
/**
*
*/
private void addSources(Jar dot) {
if (!hasSources())
return;
Set<PackageRef> packages = Create.set();
for (TypeRef typeRef : getClassspace().keySet()) {
PackageRef packageRef = typeRef.getPackageRef();
String sourcePath = typeRef.getSourcePath();
String packagePath = packageRef.getPath();
boolean found = false;
String[] fixed = {
"packageinfo", "package.html", "module-info.java", "package-info.java"
};
for (Iterator<File> i = getSourcePath().iterator(); i.hasNext();) {
File root = i.next();
// TODO should use bcp?
File f = getFile(root, sourcePath);
if (f.exists()) {
found = true;
if (!packages.contains(packageRef)) {
packages.add(packageRef);
File bdir = getFile(root, packagePath);
for (int j = 0; j < fixed.length; j++) {
File ff = getFile(bdir, fixed[j]);
if (ff.isFile()) {
String name = "OSGI-OPT/src/" + packagePath + "/" + fixed[j];
dot.putResource(name, new FileResource(ff));
}
}
}
if (packageRef.isDefaultPackage())
System.err.println("Duh?");
dot.putResource("OSGI-OPT/src/" + sourcePath, new FileResource(f));
}
}
if (!found) {
for (Jar jar : getClasspath()) {
Resource resource = jar.getResource(sourcePath);
if (resource != null) {
dot.putResource("OSGI-OPT/src/" + sourcePath, resource);
} else {
resource = jar.getResource("OSGI-OPT/src/" + sourcePath);
if (resource != null) {
dot.putResource("OSGI-OPT/src/" + sourcePath, resource);
}
}
}
}
if (getSourcePath().isEmpty())
warning("Including sources but " + SOURCEPATH + " does not contain any source directories ");
// TODO copy from the jars where they came from
}
}
boolean firstUse = true;
private Tree tree;
public Collection<File> getSourcePath() {
if (firstUse) {
firstUse = false;
String sp = getProperty(SOURCEPATH);
if (sp != null) {
Parameters map = parseHeader(sp);
for (Iterator<String> i = map.keySet().iterator(); i.hasNext();) {
String file = i.next();
if (!isDuplicate(file)) {
File f = getFile(file);
if (!f.isDirectory()) {
error("Adding a sourcepath that is not a directory: " + f);
} else {
sourcePath.add(f);
}
}
}
}
}
return sourcePath;
}
private void doVerify(@SuppressWarnings("unused")
Jar dot) throws Exception {
Verifier verifier = new Verifier(this);
// Give the verifier the benefit of our analysis
// prevents parsing the files twice
verifier.verify();
getInfo(verifier);
}
private void doExpand(Jar dot) {
// Build an index of the class path that we can then
// use destructively
MultiMap<String,Jar> packages = new MultiMap<String,Jar>();
for (Jar srce : getClasspath()) {
dot.updateModified(srce.lastModified, srce + " (" + srce.lastModifiedReason + ")");
for (Entry<String,Map<String,Resource>> e : srce.getDirectories().entrySet()) {
if (e.getValue() != null)
packages.add(e.getKey(), srce);
}
}
Parameters privatePackages = getPrivatePackage();
if (isTrue(getProperty(Constants.UNDERTEST))) {
String h = getProperty(Constants.TESTPACKAGES, "test;presence:=optional");
privatePackages.putAll(parseHeader(h));
}
if (!privatePackages.isEmpty()) {
Instructions privateFilter = new Instructions(privatePackages);
Set<Instruction> unused = doExpand(dot, packages, privateFilter);
if (!unused.isEmpty()) {
warning("Unused Private-Package instructions, no such package(s) on the class path: %s", unused);
}
}
Parameters exportedPackage = getExportPackage();
if (!exportedPackage.isEmpty()) {
Instructions exportedFilter = new Instructions(exportedPackage);
// We ignore unused instructions for exports, they should show
// up as errors during analysis. Otherwise any overlapping
// packages with the private packages should show up as
// unused
doExpand(dot, packages, exportedFilter);
}
}
/**
* Destructively filter the packages from the build up index. This index is
* used by the Export Package as well as the Private Package
*
* @param jar
* @param name
* @param instructions
*/
private Set<Instruction> doExpand(Jar jar, MultiMap<String,Jar> index, Instructions filter) {
Set<Instruction> unused = Create.set();
for (Entry<Instruction,Attrs> e : filter.entrySet()) {
Instruction instruction = e.getKey();
if (instruction.isDuplicate())
continue;
Attrs directives = e.getValue();
// We can optionally filter on the
// source of the package. We assume
// they all match but this can be overridden
// on the instruction
Instruction from = new Instruction(directives.get(FROM_DIRECTIVE, "*"));
boolean used = false;
for (Iterator<Entry<String,List<Jar>>> entry = index.entrySet().iterator(); entry.hasNext();) {
Entry<String,List<Jar>> p = entry.next();
String directory = p.getKey();
PackageRef packageRef = getPackageRef(directory);
// Skip * and meta data, we're talking packages!
if (packageRef.isMetaData() && instruction.isAny())
continue;
if (!instruction.matches(packageRef.getFQN()))
continue;
// Ensure it is never matched again
entry.remove();
// ! effectively removes it from consideration by others (this
// includes exports)
if (instruction.isNegated())
continue;
// Do the from: directive, filters on the JAR type
List<Jar> providers = filterFrom(from, p.getValue());
if (providers.isEmpty())
continue;
int splitStrategy = getSplitStrategy(directives.get(SPLIT_PACKAGE_DIRECTIVE));
copyPackage(jar, providers, directory, splitStrategy);
used = true;
}
if (!used && !isTrue(directives.get("optional:")))
unused.add(instruction);
}
return unused;
}
/**
* @param from
* @return
*/
private List<Jar> filterFrom(Instruction from, List<Jar> providers) {
if (from.isAny())
return providers;
List<Jar> np = new ArrayList<Jar>();
for (Iterator<Jar> i = providers.iterator(); i.hasNext();) {
Jar j = i.next();
if (from.matches(j.getName())) {
np.add(j);
}
}
return np;
}
/**
* Copy the package from the providers based on the split package strategy.
*
* @param dest
* @param providers
* @param directory
* @param splitStrategy
*/
private void copyPackage(Jar dest, List<Jar> providers, String path, int splitStrategy) {
switch (splitStrategy) {
case SPLIT_MERGE_LAST :
for (Jar srce : providers) {
copy(dest, srce, path, true);
}
break;
case SPLIT_MERGE_FIRST :
for (Jar srce : providers) {
copy(dest, srce, path, false);
}
break;
case SPLIT_ERROR :
error(diagnostic(path, providers));
break;
case SPLIT_FIRST :
copy(dest, providers.get(0), path, false);
break;
default :
if (providers.size() > 1)
warning("%s", diagnostic(path, providers));
for (Jar srce : providers) {
copy(dest, srce, path, false);
}
break;
}
}
/**
* Cop
*
* @param dest
* @param srce
* @param path
* @param overwriteResource
*/
private void copy(Jar dest, Jar srce, String path, boolean overwrite) {
trace("copy d=" + dest + " s=" + srce + " p=" + path);
dest.copy(srce, path, overwrite);
// bnd.info sources must be preprocessed
String bndInfoPath = path + "/bnd.info";
Resource r = dest.getResource(bndInfoPath);
if (r != null && !(r instanceof PreprocessResource)) {
trace("preprocessing bnd.info");
PreprocessResource pp = new PreprocessResource(this, r);
dest.putResource(bndInfoPath, pp);
}
if (hasSources()) {
String srcPath = "OSGI-OPT/src/" + path;
Map<String,Resource> srcContents = srce.getDirectories().get(srcPath);
if (srcContents != null) {
dest.addDirectory(srcContents, overwrite);
}
}
}
/**
* Analyze the classpath for a split package
*
* @param pack
* @param classpath
* @param source
* @return
*/
private String diagnostic(String pack, List<Jar> culprits) {
// Default is like merge-first, but with a warning
return "Split package, multiple jars provide the same package:"
+ pack
+ "\nUse Import/Export Package directive -split-package:=(merge-first|merge-last|error|first) to get rid of this warning\n"
+ "Package found in " + culprits + "\n" //
+ "Class path " + getClasspath();
}
private int getSplitStrategy(String type) {
if (type == null)
return SPLIT_DEFAULT;
if (type.equals("merge-last"))
return SPLIT_MERGE_LAST;
if (type.equals("merge-first"))
return SPLIT_MERGE_FIRST;
if (type.equals("error"))
return SPLIT_ERROR;
if (type.equals("first"))
return SPLIT_FIRST;
error("Invalid strategy for split-package: " + type);
return SPLIT_DEFAULT;
}
/**
* Matches the instructions against a package.
*
* @param instructions
* The list of instructions
* @param pack
* The name of the package
* @param unused
* The total list of patterns, matched patterns are removed
* @param source
* The name of the source container, can be filtered upon with
* the from: directive.
* @return
*/
private Instruction matches(Instructions instructions, String pack, Set<Instruction> unused, String source) {
for (Entry<Instruction,Attrs> entry : instructions.entrySet()) {
Instruction pattern = entry.getKey();
// It is possible to filter on the source of the
// package with the from: directive. This is an
// instruction that must match the name of the
// source class path entry.
String from = entry.getValue().get(FROM_DIRECTIVE);
if (from != null) {
Instruction f = new Instruction(from);
if (!f.matches(source) || f.isNegated())
continue;
}
// Now do the normal
// matching
if (pattern.matches(pack)) {
if (unused != null)
unused.remove(pattern);
return pattern;
}
}
return null;
}
/**
* Parse the Bundle-Includes header. Files in the bundles Include header are
* included in the jar. The source can be a directory or a file.
*
* @throws IOException
* @throws FileNotFoundException
*/
private void doIncludeResources(Jar jar) throws Exception {
String includes = getProperty("Bundle-Includes");
if (includes == null) {
includes = getProperty(INCLUDERESOURCE);
if (includes == null || includes.length() == 0)
includes = getProperty("Include-Resource");
} else
warning("Please use -includeresource instead of Bundle-Includes");
doIncludeResource(jar, includes);
}
private void doIncludeResource(Jar jar, String includes) throws Exception {
Parameters clauses = parseHeader(includes);
doIncludeResource(jar, clauses);
}
private void doIncludeResource(Jar jar, Parameters clauses) throws ZipException, IOException, Exception {
for (Entry<String,Attrs> entry : clauses.entrySet()) {
doIncludeResource(jar, entry.getKey(), entry.getValue());
}
}
private void doIncludeResource(Jar jar, String name, Map<String,String> extra) throws ZipException, IOException,
Exception {
boolean preprocess = false;
boolean absentIsOk = false;
if (name.startsWith("{") && name.endsWith("}")) {
preprocess = true;
name = name.substring(1, name.length() - 1).trim();
}
String parts[] = name.split("\\s*=\\s*");
String source = parts[0];
String destination = parts[0];
if (parts.length == 2)
source = parts[1];
if (source.startsWith("-")) {
source = source.substring(1);
absentIsOk = true;
}
if (source.startsWith("@")) {
extractFromJar(jar, source.substring(1), parts.length == 1 ? "" : destination, absentIsOk);
} else if (extra.containsKey("cmd")) {
doCommand(jar, source, destination, extra, preprocess, absentIsOk);
} else if (extra.containsKey(LITERAL_ATTRIBUTE)) {
String literal = extra.get(LITERAL_ATTRIBUTE);
Resource r = new EmbeddedResource(literal.getBytes("UTF-8"), 0);
String x = extra.get("extra");
if (x != null)
r.setExtra(x);
jar.putResource(name, r);
} else {
File sourceFile;
String destinationPath;
sourceFile = getFile(source);
if (parts.length == 1) {
// Directories should be copied to the root
// but files to their file name ...
if (sourceFile.isDirectory())
destinationPath = "";
else
destinationPath = sourceFile.getName();
} else {
destinationPath = parts[0];
}
// Handle directories
if (sourceFile.isDirectory()) {
destinationPath = doResourceDirectory(jar, extra, preprocess, sourceFile, destinationPath);
return;
}
// destinationPath = checkDestinationPath(destinationPath);
if (!sourceFile.exists()) {
if (absentIsOk)
return;
noSuchFile(jar, name, extra, source, destinationPath);
} else
copy(jar, destinationPath, sourceFile, preprocess, extra);
}
}
/**
* It is possible in Include-Resource to use a system command that generates
* the contents, this is indicated with {@code cmd} attribute. The command
* can be repeated for a number of source files with the {@code for}
* attribute which indicates a list of repetitions, often down with the
* {@link Macro#_lsa(String[])} or {@link Macro#_lsb(String[])} macro. The
* repetition will repeat the given command for each item. The @} macro can
* be used to replace the current item. If no {@code for} is given, the
* source is used as the only item. If the destination contains a macro,
* each iteration will create a new file, otherwise the destination name is
* used.
*
* @param jar
* @param source
* @param destination
* @param extra
* @param preprocess
* @param absentIsOk
* @throws Exception
*/
private void doCommand(Jar jar, String source, String destination, Map<String,String> extra, boolean preprocess,
boolean absentIsOk) throws Exception {
String repeat = extra.get("for"); // TODO constant
if (repeat == null)
repeat = source;
Collection<String> requires = split(extra.get("requires"));
long lastModified = 0;
for (String required : requires) {
File file = getFile(required);
if (!file.exists()) {
error("Include-Resource.cmd for %s, requires %s, but no such file %s", source, required,
file.getAbsoluteFile());
} else
lastModified = findLastModifiedWhileOlder(file, lastModified());
}
String cmd = extra.get("cmd");
List<String> paths = new ArrayList<String>();
for (String item : Processor.split(repeat)) {
File f = IO.getFile(item);
traverse(paths,f);
}
CombinedResource cr = null;
if (!destination.contains("${@}")) {
cr = new CombinedResource();
cr.lastModified = lastModified;
}
setProperty("@requires", join(requires, " "));
try {
for (String item : paths) {
setProperty("@", item);
try {
String path = getReplacer().process(destination);
String command = getReplacer().process(cmd);
File file = getFile(item);
if (file.exists())
lastModified = Math.max(lastModified, file.lastModified());
CommandResource cmdresource = new CommandResource(command, this, lastModified, getBase());
Resource r = cmdresource;
// Turn this resource into a file resource
// so we execute the command now and catch its
// errors
FileResource fr = new FileResource(r);
addClose(fr);
r = fr;
if (preprocess)
r = new PreprocessResource(this, r);
if (cr == null)
jar.putResource(path, r);
else
cr.addResource(r);
}
finally {
unsetProperty("@");
}
}
}
finally {
unsetProperty("@requires");
}
// Add last so the correct modification date is used
// to update the modified time.
if (cr != null)
jar.putResource(destination, cr);
updateModified(lastModified, "Include-Resource: cmd");
}
private void traverse(List<String> paths, File item) {
if (item.isDirectory()) {
for ( File sub : item.listFiles()) {
traverse(paths, sub);
}
} else if ( item.isFile())
paths.add(item.getAbsolutePath());
else
paths.add(item.getName());
}
/**
* Check if a file or directory is older than the given time.
*
* @param file
* @param lastModified
* @return
*/
private long findLastModifiedWhileOlder(File file, long lastModified) {
if (file.isDirectory()) {
File children[] = file.listFiles();
for (File child : children) {
if (child.lastModified() > lastModified)
return child.lastModified();
long lm = findLastModifiedWhileOlder(child, lastModified);
if (lm > lastModified)
return lm;
}
}
return file.lastModified();
}
private String doResourceDirectory(Jar jar, Map<String,String> extra, boolean preprocess, File sourceFile,
String destinationPath) throws Exception {
String filter = extra.get("filter:");
boolean flatten = isTrue(extra.get("flatten:"));
boolean recursive = true;
String directive = extra.get("recursive:");
if (directive != null) {
recursive = isTrue(directive);
}
Instruction.Filter iFilter = null;
if (filter != null) {
iFilter = new Instruction.Filter(new Instruction(filter), recursive, getDoNotCopy());
} else {
iFilter = new Instruction.Filter(null, recursive, getDoNotCopy());
}
Map<String,File> files = newMap();
resolveFiles(sourceFile, iFilter, recursive, destinationPath, files, flatten);
for (Map.Entry<String,File> entry : files.entrySet()) {
copy(jar, entry.getKey(), entry.getValue(), preprocess, extra);
}
return destinationPath;
}
private void resolveFiles(File dir, FileFilter filter, boolean recursive, String path, Map<String,File> files,
boolean flatten) {
if (doNotCopy(dir.getName())) {
return;
}
File[] fs = dir.listFiles(filter);
for (File file : fs) {
if (file.isDirectory()) {
if (recursive) {
String nextPath;
if (flatten)
nextPath = path;
else
nextPath = appendPath(path, file.getName());
resolveFiles(file, filter, recursive, nextPath, files, flatten);
}
// Directories are ignored otherwise
} else {
String p = appendPath(path, file.getName());
if (files.containsKey(p))
warning("Include-Resource overwrites entry %s from file %s", p, file);
files.put(p, file);
}
}
if (fs.length == 0) {
File empty = new File(dir, Constants.EMPTY_HEADER);
files.put(appendPath(path, empty.getName()), empty);
}
}
private void noSuchFile(Jar jar, @SuppressWarnings("unused")
String clause, Map<String,String> extra, String source, String destinationPath) throws Exception {
Jar src = getJarFromName(source, "Include-Resource " + source);
if (src != null) {
// Do not touch the manifest so this also
// works for signed files.
src.setDoNotTouchManifest();
JarResource jarResource = new JarResource(src);
jar.putResource(destinationPath, jarResource);
} else {
Resource lastChance = make.process(source);
if (lastChance != null) {
String x = extra.get("extra");
if (x != null)
lastChance.setExtra(x);
jar.putResource(destinationPath, lastChance);
} else
error("Input file does not exist: " + source);
}
}
/**
* Extra resources from a Jar and add them to the given jar. The clause is
* the
*
* @param jar
* @param clauses
* @param i
* @throws ZipException
* @throws IOException
*/
private void extractFromJar(Jar jar, String source, String destination, boolean absentIsOk) throws ZipException,
IOException {
// Inline all resources and classes from another jar
// optionally appended with a modified regular expression
// like @zip.jar!/META-INF/MANIFEST.MF
int n = source.lastIndexOf("!/");
Instruction instr = null;
if (n > 0) {
instr = new Instruction(source.substring(n + 2));
source = source.substring(0, n);
}
// Pattern filter = null;
// if (n > 0) {
// String fstring = source.substring(n + 2);
// source = source.substring(0, n);
// filter = wildcard(fstring);
// }
Jar sub = getJarFromName(source, "extract from jar");
if (sub == null) {
if (absentIsOk)
return;
error("Can not find JAR file " + source);
} else {
addAll(jar, sub, instr, destination);
}
}
/**
* Add all the resources in the given jar that match the given filter.
*
* @param sub
* the jar
* @param filter
* a pattern that should match the resoures in sub to be added
*/
public boolean addAll(Jar to, Jar sub, Instruction filter) {
return addAll(to, sub, filter, "");
}
/**
* Add all the resources in the given jar that match the given filter.
*
* @param sub
* the jar
* @param filter
* a pattern that should match the resoures in sub to be added
*/
public boolean addAll(Jar to, Jar sub, Instruction filter, String destination) {
boolean dupl = false;
for (String name : sub.getResources().keySet()) {
if ("META-INF/MANIFEST.MF".equals(name))
continue;
if (filter == null || filter.matches(name) != filter.isNegated())
dupl |= to.putResource(Processor.appendPath(destination, name), sub.getResource(name), true);
}
return dupl;
}
private void copy(Jar jar, String path, File from, boolean preprocess, Map<String,String> extra) throws Exception {
if (doNotCopy(from.getName()))
return;
if (from.isDirectory()) {
File files[] = from.listFiles();
for (int i = 0; i < files.length; i++) {
copy(jar, appendPath(path, files[i].getName()), files[i], preprocess, extra);
}
} else {
if (from.exists()) {
Resource resource = new FileResource(from);
if (preprocess) {
resource = new PreprocessResource(this, resource);
}
String x = extra.get("extra");
if (x != null)
resource.setExtra(x);
if (path.endsWith("/"))
path = path + from.getName();
jar.putResource(path, resource);
if (isTrue(extra.get(LIB_DIRECTIVE))) {
setProperty(BUNDLE_CLASSPATH, append(getProperty(BUNDLE_CLASSPATH), path));
}
} else if (from.getName().equals(Constants.EMPTY_HEADER)) {
jar.putResource(path, new EmbeddedResource(new byte[0], 0));
} else {
error("Input file does not exist: " + from);
}
}
}
public void setSourcepath(File[] files) {
for (int i = 0; i < files.length; i++)
addSourcepath(files[i]);
}
public void addSourcepath(File cp) {
if (!cp.exists())
warning("File on sourcepath that does not exist: " + cp);
sourcePath.add(cp);
}
@Override
public void close() {
super.close();
}
/**
* Build Multiple jars. If the -sub command is set, we filter the file with
* the given patterns.
*
* @return
* @throws Exception
*/
public Jar[] builds() throws Exception {
begin();
// Are we acting as a conduit for another JAR?
String conduit = getProperty(CONDUIT);
if (conduit != null) {
Parameters map = parseHeader(conduit);
Jar[] result = new Jar[map.size()];
int n = 0;
for (String file : map.keySet()) {
Jar c = new Jar(getFile(file));
addClose(c);
String name = map.get(file).get("name");
if (name != null)
c.setName(name);
result[n++] = c;
}
return result;
}
List<Jar> result = new ArrayList<Jar>();
List<Builder> builders;
builders = getSubBuilders();
for (Builder builder : builders) {
try {
Jar jar = builder.build();
jar.setName(builder.getBsn());
result.add(jar);
}
catch (Exception e) {
e.printStackTrace();
error("Sub Building " + builder.getBsn(), e);
}
if (builder != this)
getInfo(builder, builder.getBsn() + ": ");
}
return result.toArray(new Jar[result.size()]);
}
/**
* Answer a list of builders that represent this file or a list of files
* specified in -sub. This list can be empty. These builders represents to
* be created artifacts and are each scoped to such an artifacts. The
* builders can be used to build the bundles or they can be used to find out
* information about the to be generated bundles.
*
* @return List of 0..n builders representing artifacts.
* @throws Exception
*/
public List<Builder> getSubBuilders() throws Exception {
String sub = getProperty(SUB);
if (sub == null || sub.trim().length() == 0 || EMPTY_HEADER.equals(sub))
return Arrays.asList(this);
List<Builder> builders = new ArrayList<Builder>();
if (isTrue(getProperty(NOBUNDLES)))
return builders;
Parameters subsMap = parseHeader(sub);
for (Iterator<String> i = subsMap.keySet().iterator(); i.hasNext();) {
File file = getFile(i.next());
if (file.isFile() && !file.getName().startsWith(".")) {
builders.add(getSubBuilder(file));
i.remove();
}
}
Instructions instructions = new Instructions(subsMap);
List<File> members = new ArrayList<File>(Arrays.asList(getBase().listFiles()));
nextFile: while (members.size() > 0) {
File file = members.remove(0);
// Check if the file is one of our parents
Processor p = this;
while (p != null) {
if (file.equals(p.getPropertiesFile()))
continue nextFile;
p = p.getParent();
}
for (Iterator<Instruction> i = instructions.keySet().iterator(); i.hasNext();) {
Instruction instruction = i.next();
if (instruction.matches(file.getName())) {
if (!instruction.isNegated()) {
builders.add(getSubBuilder(file));
}
// Because we matched (even though we could be negated)
// we skip any remaining searches
continue nextFile;
}
}
}
return builders;
}
public Builder getSubBuilder(File file) throws Exception {
Builder builder = getSubBuilder();
if (builder != null) {
builder.setProperties(file);
addClose(builder);
}
return builder;
}
public Builder getSubBuilder() throws Exception {
Builder builder = new Builder(this);
builder.setBase(getBase());
for (Jar file : getClasspath()) {
builder.addClasspath(file);
}
return builder;
}
/**
* A macro to convert a maven version to an OSGi version
*/
public String _maven_version(String args[]) {
if (args.length > 2)
error("${maven_version} macro receives too many arguments " + Arrays.toString(args));
else if (args.length < 2)
error("${maven_version} macro has no arguments, use ${maven_version;1.2.3-SNAPSHOT}");
else {
return cleanupVersion(args[1]);
}
return null;
}
public String _permissions(String args[]) {
StringBuilder sb = new StringBuilder();
for (String arg : args) {
if ("packages".equals(arg) || "all".equals(arg)) {
for (PackageRef imp : getImports().keySet()) {
if (!imp.isJava()) {
sb.append("(org.osgi.framework.PackagePermission \"");
sb.append(imp);
sb.append("\" \"import\")\r\n");
}
}
for (PackageRef exp : getExports().keySet()) {
sb.append("(org.osgi.framework.PackagePermission \"");
sb.append(exp);
sb.append("\" \"export\")\r\n");
}
} else if ("admin".equals(arg) || "all".equals(arg)) {
sb.append("(org.osgi.framework.AdminPermission)");
} else if ("permissions".equals(arg))
;
else
error("Invalid option in ${permissions}: %s", arg);
}
return sb.toString();
}
/**
*
*/
public void removeBundleSpecificHeaders() {
Set<String> set = new HashSet<String>(Arrays.asList(BUNDLE_SPECIFIC_HEADERS));
setForceLocal(set);
}
/**
* Check if the given resource is in scope of this bundle. That is, it
* checks if the Include-Resource includes this resource or if it is a class
* file it is on the class path and the Export-Package or Private-Package
* include this resource.
*
* @param f
* @return
*/
public boolean isInScope(Collection<File> resources) throws Exception {
Parameters clauses = parseHeader(getProperty(Constants.EXPORT_PACKAGE));
clauses.putAll(parseHeader(getProperty(Constants.PRIVATE_PACKAGE)));
if (isTrue(getProperty(Constants.UNDERTEST))) {
clauses.putAll(parseHeader(getProperty(Constants.TESTPACKAGES, "test;presence:=optional")));
}
Collection<String> ir = getIncludedResourcePrefixes();
Instructions instructions = new Instructions(clauses);
for (File r : resources) {
String cpEntry = getClasspathEntrySuffix(r);
if (cpEntry != null) {
if (cpEntry.equals("")) // Meaning we actually have a CPE
return true;
String pack = Descriptors.getPackage(cpEntry);
Instruction i = matches(instructions, pack, null, r.getName());
if (i != null)
return !i.isNegated();
}
// Check if this resource starts with one of the I-C header
// paths.
String path = r.getAbsolutePath();
for (String p : ir) {
if (path.startsWith(p))
return true;
}
}
return false;
}
/**
* Extra the paths for the directories and files that are used in the
* Include-Resource header.
*
* @return
*/
private Collection<String> getIncludedResourcePrefixes() {
List<String> prefixes = new ArrayList<String>();
Parameters includeResource = getIncludeResource();
for (Entry<String,Attrs> p : includeResource.entrySet()) {
if (p.getValue().containsKey("literal"))
continue;
Matcher m = IR_PATTERN.matcher(p.getKey());
if (m.matches()) {
File f = getFile(m.group(1));
prefixes.add(f.getAbsolutePath());
}
}
return prefixes;
}
/**
* Answer the string of the resource that it has in the container. It is
* possible that the resource is a classpath entry. In that case an empty
* string is returned.
*
* @param resource
* The resource to look for
* @return A suffix on the classpath or "" if the resource is a class path
* entry
* @throws Exception
*/
public String getClasspathEntrySuffix(File resource) throws Exception {
for (Jar jar : getClasspath()) {
File source = jar.getSource();
if (source != null) {
source = source.getCanonicalFile();
String sourcePath = source.getAbsolutePath();
String resourcePath = resource.getAbsolutePath();
if (sourcePath.equals(resourcePath))
return ""; // Matches a classpath entry
if (resourcePath.startsWith(sourcePath)) {
// Make sure that the path name is translated correctly
// i.e. on Windows the \ must be translated to /
String filePath = resourcePath.substring(sourcePath.length() + 1);
return filePath.replace(File.separatorChar, '/');
}
}
}
return null;
}
/**
* doNotCopy The doNotCopy variable maintains a patter for files that should
* not be copied. There is a default {@link #DEFAULT_DO_NOT_COPY} but this
* ca be overridden with the {@link Constants#DONOTCOPY} property.
*/
public boolean doNotCopy(String v) {
return getDoNotCopy().matcher(v).matches();
}
public Pattern getDoNotCopy() {
if (xdoNotCopy == null) {
String string = null;
try {
string = getProperty(DONOTCOPY, DEFAULT_DO_NOT_COPY);
xdoNotCopy = Pattern.compile(string);
}
catch (Exception e) {
error("Invalid value for %s, value is %s", DONOTCOPY, string);
xdoNotCopy = Pattern.compile(DEFAULT_DO_NOT_COPY);
}
}
return xdoNotCopy;
}
/**
*/
static MakeBnd makeBnd = new MakeBnd();
static MakeCopy makeCopy = new MakeCopy();
static ServiceComponent serviceComponent = new ServiceComponent();
static DSAnnotations dsAnnotations = new DSAnnotations();
static MetatypePlugin metatypePlugin = new MetatypePlugin();
@Override
protected void setTypeSpecificPlugins(Set<Object> list) {
list.add(makeBnd);
list.add(makeCopy);
list.add(serviceComponent);
list.add(dsAnnotations);
list.add(metatypePlugin);
super.setTypeSpecificPlugins(list);
}
/**
* Diff this bundle to another bundle for the given packages.
*
* @throws Exception
*/
public void doDiff(@SuppressWarnings("unused")
Jar dot) throws Exception {
Parameters diffs = parseHeader(getProperty("-diff"));
if (diffs.isEmpty())
return;
trace("diff %s", diffs);
if (tree == null)
tree = differ.tree(this);
for (Entry<String,Attrs> entry : diffs.entrySet()) {
String path = entry.getKey();
File file = getFile(path);
if (!file.isFile()) {
error("Diffing against %s that is not a file", file);
continue;
}
boolean full = entry.getValue().get("--full") != null;
boolean warning = entry.getValue().get("--warning") != null;
Tree other = differ.tree(file);
Diff api = tree.diff(other).get("<api>");
Instructions instructions = new Instructions(entry.getValue().get("--pack"));
trace("diff against %s --full=%s --pack=%s --warning=%s", file, full, instructions);
for (Diff p : api.getChildren()) {
String pname = p.getName();
if (p.getType() == Type.PACKAGE && instructions.matches(pname)) {
if (p.getDelta() != Delta.UNCHANGED) {
if (!full)
if (warning)
warning("Differ %s", p);
else
error("Differ %s", p);
else {
if (warning)
warning("Diff found a difference in %s for packages %s", file, instructions);
else
error("Diff found a difference in %s for packages %s", file, instructions);
show(p, "", warning);
}
}
}
}
}
}
/**
* Show the diff recursively
*
* @param p
* @param i
*/
private void show(Diff p, String indent, boolean warning) {
Delta d = p.getDelta();
if (d == Delta.UNCHANGED)
return;
if (warning)
warning("%s%s", indent, p);
else
error("%s%s", indent, p);
indent = indent + " ";
switch (d) {
case CHANGED :
case MAJOR :
case MINOR :
case MICRO :
break;
default :
return;
}
for (Diff c : p.getChildren())
show(c, indent, warning);
}
public void addSourcepath(Collection<File> sourcepath) {
for (File f : sourcepath) {
addSourcepath(f);
}
}
/**
* Base line against a previous version. Should be overridden in the
* ProjectBuilder where we have access to the repos
*
* @throws Exception
*/
protected void doBaseline(Jar dot) throws Exception {}
}