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Builder.java
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Builder.java
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package aQute.bnd.osgi;
import static aQute.bnd.exceptions.FunctionWithException.asFunction;
import static java.util.stream.Collectors.toList;
import java.io.File;
import java.io.FileFilter;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URI;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Objects;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.function.Function;
import java.util.jar.Manifest;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Stream;
import java.util.zip.ZipException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import aQute.bnd.cdi.CDIAnnotations;
import aQute.bnd.component.DSAnnotations;
import aQute.bnd.differ.DiffPluginImpl;
import aQute.bnd.header.Attrs;
import aQute.bnd.header.OSGiHeader;
import aQute.bnd.header.Parameters;
import aQute.bnd.help.instructions.BuilderInstructions;
import aQute.bnd.make.Make;
import aQute.bnd.make.MakeBnd;
import aQute.bnd.make.MakeCopy;
import aQute.bnd.make.component.ServiceComponent;
import aQute.bnd.maven.PomPropertiesResource;
import aQute.bnd.maven.PomResource;
import aQute.bnd.metatype.MetatypeAnnotations;
import aQute.bnd.osgi.Descriptors.PackageRef;
import aQute.bnd.osgi.Descriptors.TypeRef;
import aQute.bnd.plugin.jpms.JPMSAnnotations;
import aQute.bnd.plugin.jpms.JPMSModuleInfoPlugin;
import aQute.bnd.plugin.spi.SPIDescriptorGenerator;
import aQute.bnd.service.SignerPlugin;
import aQute.bnd.service.diff.Delta;
import aQute.bnd.service.diff.Diff;
import aQute.bnd.service.diff.Tree;
import aQute.bnd.service.diff.Type;
import aQute.bnd.service.specifications.BuilderSpecification;
import aQute.bnd.stream.MapStream;
import aQute.bnd.version.Version;
import aQute.lib.collections.Logic;
import aQute.lib.collections.MultiMap;
import aQute.lib.hex.Hex;
import aQute.lib.io.IO;
import aQute.lib.regex.PatternConstants;
import aQute.lib.strings.Strings;
import aQute.lib.zip.ZipUtil;
import aQute.libg.generics.Create;
/**
* 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 {
private final static Logger logger = LoggerFactory.getLogger(Builder.class);
private final 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<>();
private final Make make = new Make(this);
private Instructions defaultPreProcessMatcher = null;
private BuilderInstructions buildInstrs = getInstructions(BuilderInstructions.class);
private final Map<Integer, String> cachedSystemCalls;
public Builder(Processor parent) {
super(parent);
cachedSystemCalls = new ConcurrentHashMap<>();
}
public Builder(Builder parent) {
super(parent);
cachedSystemCalls = parent.cachedSystemCalls;
}
public Builder() {
cachedSystemCalls = new ConcurrentHashMap<>();
}
public Jar build() throws Exception {
logger.debug("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 = getBuildJar();
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()) {
updateModified(mff.lastModified(), "Manifest " + mff);
try (InputStream in = IO.stream(mff)) {
manifest = new Manifest(in);
} catch (Exception e) {
exception(e, "%s: exception while reading manifest file", MANIFEST);
}
} else {
error("%s: no such file %s", MANIFEST, mf);
}
}
if (!isTrue(getProperty(NOMANIFEST))) {
dot.setManifest(manifest);
String manifestName = getProperty(MANIFEST_NAME);
if (manifestName != null)
dot.setManifestName(manifestName);
} else {
dot.setDoNotTouchManifest();
}
// This must happen after we analyzed so
// we know what it is on the classpath
addSources(dot);
doPom(dot);
if (!isNoBundle())
doVerify(dot);
Map<String, Resource> resources = dot.getResources();
if (resources.isEmpty() || ((resources.size() == 1) && resources.get("module-info.class") != null))
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
String expand = getProperty("-expand");
if (expand != null) {
File out = getFile(expand);
IO.mkdirs(out);
dot.expand(out);
}
return dot;
}
private Jar getBuildJar() {
Jar dot = getJar();
if (dot == null) {
dot = new Jar("dot");
setJar(dot);
}
buildInstrs.compression()
.ifPresent(dot::setCompression);
dot.setReproducible(getProperty(REPRODUCIBLE));
try {
long modified = Long.parseLong(getProperty("base.modified"));
dot.updateModified(modified, "Base modified");
} catch (Exception e) {
// Ignore
}
return dot;
}
void doPom(Jar dot) throws Exception, IOException {
try (Processor scoped = new Processor(this)) {
String bsn = getBsn();
if (bsn != null)
scoped.setProperty("@bsn", bsn);
String version = getBundleVersion();
if (version != null)
scoped.setProperty("@version", version);
String pom = scoped.getProperty(POM);
if (isTrue(pom)) {
dot.removeSubDirs("META-INF/maven/");
scoped.addProperties(OSGiHeader.parseProperties(pom));
PomResource pomXml = new PomResource(scoped, dot.getManifest());
String v = pomXml.validate();
if (v != null) {
error("Invalid pom for %s: %s", getBundleSymbolicName(), v);
}
PomPropertiesResource pomProperties = new PomPropertiesResource(pomXml);
dot.putResource(pomXml.getWhere(), pomXml);
if (!pomProperties.getWhere()
.equals(pomXml.getWhere())) {
dot.putResource(pomProperties.getWhere(), pomProperties);
}
}
}
}
/**
* 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;
logger.debug("digests {}", ps);
String[] digests = ps.keySet()
.toArray(new String[0]);
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().isEmpty() && (getProperty(EXPORT_PACKAGE) != null || getProperty(PRIVATE_PACKAGE) != null
|| getProperty(PRIVATEPACKAGE) != null))
warning("Classpath is empty. " + Constants.PRIVATE_PACKAGE + ", " + Constants.PRIVATEPACKAGE + ", 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;
logger.debug("wab {} {}", wab, wablib);
setBundleClasspath(append("WEB-INF/classes", getProperty(BUNDLE_CLASSPATH)));
dot.getResources()
.keySet()
.stream()
.filter(path -> !pathStartsWith(path, "WEB-INF") && Constants.METAPACKAGES.stream()
.noneMatch(meta -> pathStartsWith(path, meta)))
// we collect since we need to mutate the source set
.collect(toList())
.forEach(path -> {
logger.debug("wab: moving: {}", path);
dot.rename(path, "WEB-INF/classes/" + path);
});
Parameters clauses = parseHeader(getProperty(WABLIB));
for (Map.Entry<String, Attrs> entry : clauses.entrySet()) {
File f = getFile(entry.getKey());
addWabLib(dot, f, entry.getKey(), entry.getValue());
}
doIncludeResource(dot, wab);
return dot;
}
private static boolean pathStartsWith(String path, String prefix) {
return path.startsWith(prefix) && ((path.length() == prefix.length()) || (path.charAt(prefix.length()) == '/'));
}
/**
* Add a wab lib to the jar.
*
* @param f
*/
private void addWabLib(Jar dot, File f, String name, Map<String, String> attrs) throws Exception {
if (f.exists()) {
Jar jar = new Jar(f);
jar.setDoNotTouchManifest();
buildInstrs.compression()
.ifPresent(jar::setCompression);
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();
if (m != null) {
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, part, Collections.emptyMap());
}
}
}
}
} else {
doIncludeResource(dot, name, attrs);
}
}
/**
* 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");
}
if (!f.exists() || f.lastModified() < dot.lastModified()) {
IO.delete(f);
File fp = f.getParentFile();
IO.mkdirs(fp);
try (OutputStream out = IO.outputStream(f)) {
Jar.writeManifest(dot.getManifest(), out);
}
changedFile(f);
}
}
protected void changedFile(@SuppressWarnings("unused") File f) {}
/**
* Sign the jar file. -sign : <alias> [ ';' 'password:=' <password> ] [ ';'
* 'keystore:=' <keystore> ] [ ';' 'sign-password:=' <pw> ] ( ',' ... )*
*/
void sign(@SuppressWarnings("unused") Jar jar) throws Exception {
String signing = getProperty(SIGN);
if (signing == null)
return;
logger.debug("Signing {}, with {}", getBsn(), signing);
List<SignerPlugin> signers = getPlugins(SignerPlugin.class);
Parameters infos = parseHeader(signing);
for (String alias : infos.keySet()) {
for (SignerPlugin signer : signers) {
signer.sign(this, alias);
}
}
}
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 = getMergedParameters(CONDITIONAL_PACKAGE);
conditionals.putAll(decorated(CONDITIONALPACKAGE));
if (conditionals.isEmpty())
return null;
logger.debug("do Conditional Package {}", conditionals);
Instructions instructions = new Instructions(conditionals);
Collection<PackageRef> referred = instructions.select(getReferred().keySet(), false);
referred.removeAll(getContained().keySet());
if (referred.isEmpty()) {
logger.debug("no additional conditional packages to add");
return null;
}
Jar jar = new Jar(CONDITIONALPACKAGE);
addClose(jar);
for (PackageRef pref : referred) {
for (Jar cpe : getClasspath()) {
Map<String, Resource> map = cpe.getDirectory(pref.getPath());
if (map != null) {
copy(jar, cpe, pref.getPath(), false);
break;
}
}
}
if (jar.getDirectories()
.isEmpty()) {
logger.debug("extra dirs {}", 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, Constants.IMPORT_PACKAGE);
cleanupVersion(getExports(), getVersion(), Constants.EXPORT_PACKAGE);
String version = getProperty(BUNDLE_VERSION);
if (version != null) {
version = cleanupVersion(version);
version = doSnapshot(version);
setProperty(BUNDLE_VERSION, version);
}
}
private String doSnapshot(String version) {
String snapshot = getProperty(SNAPSHOT);
if (snapshot == null) {
return version;
}
if (snapshot.isEmpty()) {
snapshot = null;
}
Version v = Version.parseVersion(version);
String q = v.getQualifier();
if (q == null) {
return version;
}
if (q.equals("SNAPSHOT")) {
q = snapshot;
} else if (q.endsWith("-SNAPSHOT")) {
int end = q.length() - "SNAPSHOT".length();
if (snapshot == null) {
q = q.substring(0, end - 1);
} else {
q = q.substring(0, end) + snapshot;
}
} else {
return version;
}
return new Version(v.getMajor(), v.getMinor(), v.getMicro(), q).toString();
}
public void cleanupVersion(Packages packages, String defaultVersion) {
cleanupVersion(packages, defaultVersion, "external");
}
public void cleanupVersion(Packages packages, String defaultVersion, String what) {
if (defaultVersion != null) {
Matcher m = Verifier.VERSION.matcher(defaultVersion);
if (m.matches()) {
// Strip qualifier from default package version
defaultVersion = Version.parseVersion(defaultVersion)
.toStringWithoutQualifier();
}
}
Set<String> visited = new HashSet<>();
for (Map.Entry<PackageRef, Attrs> entry : packages.entrySet()) {
String packageName = Processor.removeDuplicateMarker(entry.getKey().fqn);
Attrs attributes = entry.getValue();
String v = attributes.get(Constants.VERSION_ATTRIBUTE);
if (v == null && defaultVersion != null) {
if (visited.contains(packageName)) {
SetLocation warning = warning(
"%s duplicate package name (%s) that uses the default version because no version is specified (%s). Remove duplicate package or add an explicit version to it.",
what, packageName, defaultVersion);
try {
getHeader(Constants.EXPORT_PACKAGE, entry.getKey().fqn);
} catch (Exception e) {
// not so important
}
}
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));
visited.add(packageName);
}
}
private static final String[] fixed = {
"packageinfo", "package.html", "module-info.java", "package-info.java"
};
/**
* @throws IOException
*/
private void addSources(Jar dot) throws Exception {
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();
for (File root : getSourcePath()) {
File f = getFile(root, sourcePath);
if (f.exists()) {
if (!packages.contains(packageRef)) {
packages.add(packageRef);
for (String element : fixed) {
for (File sp : getSourcePath()) {
File bdir = getFile(sp, packagePath);
File ff = getFile(bdir, element);
if (ff.isFile()) {
String name = "OSGI-OPT/src/" + packagePath + "/" + element;
dot.putResource(name, new FileResource(ff));
break;
}
}
}
}
if (packageRef.isDefaultPackage())
logger.debug("Package reference is default package");
dot.putResource("OSGI-OPT/src/" + sourcePath, new FileResource(f));
}
}
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 = mergeProperties(SOURCEPATH);
if (sp != null) {
Parameters map = parseHeader(sp);
for (String file : map.keySet()) {
if (!isDuplicate(file)) {
File f = getFile(file);
if (!f.isDirectory()) {
error("Adding a sourcepath that is not a directory: %s", f).header(SOURCEPATH)
.context(file);
} else {
sourcePath.add(f);
}
}
}
}
}
return sourcePath;
}
private void doVerify(@SuppressWarnings("unused") Jar dot) throws Exception {
// Give the verifier the benefit of our analysis
// prevents parsing the files twice
try (Verifier verifier = new Verifier(this)) {
verifier.setFrombuilder(true);
verifier.verify();
getInfo(verifier);
}
}
private void doExpand(Jar dot) throws Exception {
// Build an index of the class path that we can then
// use destructively
MultiMap<String, Jar> packages = new MultiMap<>();
for (Jar srce : getClasspath()) {
dot.updateModified(srce.lastModified(), srce + " (" + srce.lastModifiedReason() + ")");
MapStream.of(srce.getDirectories())
.filterValue(Objects::nonNull)
.keys()
.forEachOrdered(path -> packages.add(path, srce));
}
Parameters private_package = getParameters(PRIVATE_PACKAGE);
Parameters privatepackage = decorated(PRIVATEPACKAGE);
Parameters testpackage = new Parameters();
Parameters includepackage = decorated(INCLUDEPACKAGE);
if (buildInstrs.undertest()) {
String h = mergeProperties(Constants.TESTPACKAGES, "test;presence:=optional");
testpackage = parseHeader(h);
}
Parameters includedPackages = new Parameters();
includedPackages.putAll(private_package);
includedPackages.putAll(privatepackage);
includedPackages.putAll(testpackage);
includedPackages.putAll(includepackage);
if (!includedPackages.isEmpty()) {
Instructions privateFilter = new Instructions(includedPackages);
Set<Instruction> unused = doExpand(dot, packages, privateFilter);
unused.removeIf(Instruction::isAny); // allow 0 matches
if (!unused.isEmpty()) {
String header = Constants.PRIVATEPACKAGE;
if (Logic.hasOverlap(private_package.keySet(), unused))
header = Constants.PRIVATE_PACKAGE;
else if (Logic.hasOverlap(testpackage.keySet(), unused))
header = Constants.TESTPACKAGES;
else if (Logic.hasOverlap(includepackage.keySet(), unused))
header = Constants.INCLUDEPACKAGE;
warning(
"Unused %s instructions , no such package(s) on the class path: %s", header, unused).header(header)
.context(unused.iterator()
.next()
.getInput());
}
}
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
*/
private Set<Instruction> doExpand(Jar jar, MultiMap<String, Jar> index, Instructions filter) throws Exception {
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()) {
used = true;
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);
Attrs contained = getContained().put(packageRef);
contained.put(INTERNAL_SOURCE_DIRECTIVE, getName(providers.get(0)));
used = true;
}
if (!used && !isTrue(directives.get("optional:")))
unused.add(instruction);
}
return unused;
}
/**
* @param from
*/
private List<Jar> filterFrom(Instruction from, List<Jar> providers) {
if (from.isAny())
return providers;
List<Jar> np = new ArrayList<>();
for (Jar j : providers) {
if (from.matches(j.getName()) ^ from.isNegated()) {
np.add(j);
}
}
return np;
}
/**
* Copy the package from the providers based on the split package strategy.
*/
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("%s", 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;
}
}
/**
* Copy
*/
private void copy(Jar dest, Jar srce, String path, boolean overwrite) {
logger.debug("copy d={} s={} p={}", dest, srce, path);
dest.copy(srce, path, overwrite);
if (hasSources()) {
dest.copy(srce, appendPath("OSGI-OPT/src", path), overwrite);
}
// bnd.info sources must be preprocessed
String bndInfoPath = appendPath(path, "bnd.info");
Resource r = dest.getResource(bndInfoPath);
if (r != null && !(r instanceof PreprocessResource)) {
logger.debug("preprocessing bnd.info");
PreprocessResource pp = new PreprocessResource(this, r);
dest.putResource(bndInfoPath, pp);
}
if (hasSources()) {
String srcPath = appendPath("OSGI-OPT/src", path);
Map<String, Resource> srcContents = srce.getDirectory(srcPath);
if (srcContents != null) {
dest.addDirectory(srcContents, overwrite);
}
}
}
/**
* Analyze the classpath for a split package
*/
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: %s", 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.
*/
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 {
Parameters includes = parseHeader(getProperty("Bundle-Includes"));
if (includes.isEmpty()) {
includes = decorated(Constants.INCLUDERESOURCE);
includes.putAll(getMergedParameters(Constants.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()) {
String key = removeDuplicateMarker(entry.getKey());
doIncludeResource(jar, key, entry.getValue());
}
}
private void doIncludeResource(Jar jar, String name, Map<String, String> extra)
throws ZipException, IOException, Exception {
Instructions preprocess = null;
boolean absentIsOk = false;
if (name.startsWith("{") && name.endsWith("}")) {
preprocess = getPreProcessMatcher(extra);
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, extra);
} 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, 0L);
addExtra(r, extra.get("extra"));
copy(jar, name, r, extra);
if (preprocess != null) {
warning("Preprocessing does not work for literals: %s", name);
}
} else if (extra.containsKey(Constants.CLASS_ATTRIBUTE)) {
doClassAttribute(jar, name, extra, preprocess, absentIsOk);
} 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);
}
}
private void doClassAttribute(Jar jar, String name, Map<String, String> extra, Instructions preprocess,
boolean absentIsOk) throws Exception {
FileLine header = getHeader(Constants.INCLUDE_RESOURCE, Constants.CLASS_ATTRIBUTE);
String fqn = extra.get(Constants.CLASS_ATTRIBUTE);