FELIX-1262: add local Bnd source to apply temporary patches

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@793527 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/bundleplugin/src/main/java/aQute/lib/osgi/Jar.java b/bundleplugin/src/main/java/aQute/lib/osgi/Jar.java
new file mode 100644
index 0000000..dfed21f
--- /dev/null
+++ b/bundleplugin/src/main/java/aQute/lib/osgi/Jar.java
@@ -0,0 +1,429 @@
+/* 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.util.*;
+import java.util.jar.*;
+import java.util.regex.*;
+import java.util.zip.*;
+
+import aQute.libg.reporter.*;
+
+public class Jar implements Closeable {
+    public static final Object[]       EMPTY_ARRAY = new Jar[0];
+    Map<String, Resource>              resources   = new TreeMap<String, Resource>();
+    Map<String, Map<String, Resource>> directories = new TreeMap<String, Map<String, Resource>>();
+    Manifest                           manifest;
+    boolean                            manifestFirst;
+    String                             name;
+    File                               source;
+    ZipFile                            zipFile;
+    long                               lastModified;
+    String                             lastModifiedReason;
+    Reporter                           reporter;
+    boolean                            doNotTouchManifest;
+    boolean                            nomanifest;
+
+    public Jar(String name) {
+        this.name = name;
+    }
+
+    public Jar(String name, File dirOrFile) throws ZipException, IOException {
+        this(name);
+        source = dirOrFile;
+        if (dirOrFile.isDirectory())
+            FileResource.build(this, dirOrFile, Analyzer.doNotCopy);
+        else {
+            zipFile = ZipResource.build(this, dirOrFile);
+        }
+    }
+
+    public Jar(String name, InputStream in, long lastModified)
+            throws IOException {
+        this(name);
+        EmbeddedResource.build(this, in, lastModified);
+    }
+
+    public Jar(String name, String path) throws IOException {
+        this(name);
+        File f = new File(path);
+        InputStream in = new FileInputStream(f);
+        EmbeddedResource.build(this, in, f.lastModified());
+        in.close();
+    }
+
+    public Jar(File jar) throws IOException {
+        this(getName(jar), jar);
+    }
+
+    /**
+     * Make the JAR file name the project name if we get a src or bin directory.
+     * 
+     * @param f
+     * @return
+     */
+    private static String getName(File f) {
+        f = f.getAbsoluteFile();
+        String name = f.getName();
+        if (name.equals("bin") || name.equals("src"))
+            return f.getParentFile().getName();
+        else {
+            if (name.endsWith(".jar"))
+                name = name.substring(0, name.length() - 4);
+            return name;
+        }
+    }
+
+    public Jar(String string, InputStream resourceAsStream) throws IOException {
+        this(string, resourceAsStream, 0);
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String toString() {
+        return "Jar:" + name;
+    }
+
+    public boolean putResource(String path, Resource resource) {
+        return putResource(path, resource, true);
+    }
+
+    public boolean putResource(String path, Resource resource, boolean overwrite) {
+        updateModified(resource.lastModified(), path);
+
+        if (path.equals("META-INF/MANIFEST.MF")) {
+            manifest = null;
+            if (resources.isEmpty())
+                manifestFirst = true;
+        }
+        String dir = getDirectory(path);
+        Map<String, Resource> s = directories.get(dir);
+        if (s == null) {
+            s = new TreeMap<String, Resource>();
+            directories.put(dir, s);
+            int n = dir.lastIndexOf('/');
+            while (n > 0) {
+                String dd = dir.substring(0, n);
+                if (directories.containsKey(dd))
+                    break;
+                directories.put(dd, null);
+                n = dd.lastIndexOf('/');
+            }
+        }
+        boolean duplicate = s.containsKey(path);
+        if (!duplicate || overwrite) {
+            resources.put(path, resource);
+            s.put(path, resource);
+        }
+        return duplicate;
+    }
+
+    public Resource getResource(String path) {
+        return resources.get(path);
+    }
+
+    private String getDirectory(String path) {
+        int n = path.lastIndexOf('/');
+        if (n < 0)
+            return "";
+
+        return path.substring(0, n);
+    }
+
+    public Map<String, Map<String, Resource>> getDirectories() {
+        return directories;
+    }
+
+    public Map<String, Resource> getResources() {
+        return resources;
+    }
+
+    public boolean addDirectory(Map<String, Resource> directory,
+            boolean overwrite) {
+        boolean duplicates = false;
+        if (directory == null)
+            return false;
+
+        for (Map.Entry<String, Resource> entry : directory.entrySet()) {
+            String key = entry.getKey();
+            if (!key.endsWith(".java")) {
+                duplicates |= putResource(key, (Resource) entry.getValue(),
+                        overwrite);
+            }
+        }
+        return duplicates;
+    }
+
+    public Manifest getManifest() throws IOException {
+        if (manifest == null) {
+            Resource manifestResource = getResource("META-INF/MANIFEST.MF");
+            if (manifestResource != null) {
+                InputStream in = manifestResource.openInputStream();
+                manifest = new Manifest(in);
+                in.close();
+            }
+        }
+        return manifest;
+    }
+
+    public boolean exists(String path) {
+        return resources.containsKey(path);
+    }
+
+    public void setManifest(Manifest manifest) {
+        manifestFirst = true;
+        this.manifest = manifest;
+    }
+
+    public void write(File file) throws Exception {
+        try {
+            OutputStream out = new FileOutputStream(file);
+            write(out);
+            out.close();
+            return;
+
+        } catch (Exception t) {
+            file.delete();
+            throw t;
+        }
+    }
+
+    public void write(String file) throws Exception {
+        write(new File(file));
+    }
+
+    public void write(OutputStream out) throws IOException {
+        ZipOutputStream jout = nomanifest ? new ZipOutputStream(out) : new JarOutputStream(out);
+        Set<String> done = new HashSet<String>();
+
+        Set<String> directories = new HashSet<String>();
+        if (doNotTouchManifest) {
+            writeResource(jout, directories, "META-INF/MANIFEST.MF",
+                    getResource("META-INF/MANIFEST.MF"));
+            done.add("META-INF/MANIFEST.MF");
+        } else if (!nomanifest)
+            doManifest(done, jout);
+
+        for (Map.Entry<String, Resource> entry : getResources().entrySet()) {
+            // Skip metainf contents
+            if (!done.contains(entry.getKey()))
+                writeResource(jout, directories, (String) entry.getKey(),
+                        (Resource) entry.getValue());
+        }
+        jout.finish();
+    }
+
+    private void doManifest(Set<String> done, ZipOutputStream jout)
+            throws IOException {
+        if ( nomanifest )
+            return;
+        
+        JarEntry ze = new JarEntry("META-INF/MANIFEST.MF");
+        jout.putNextEntry(ze);
+        writeManifest(jout);
+        jout.closeEntry();
+        done.add(ze.getName());
+    }
+
+    /**
+     * Cleanup the manifest for writing. Cleaning up consists of adding a space
+     * after any \n to prevent the manifest to see this newline as a delimiter.
+     * 
+     * @param out
+     *            Output
+     * @throws IOException
+     */
+
+    public void writeManifest(OutputStream out) throws IOException {
+        writeManifest(getManifest(), out);
+    }
+
+    public static void writeManifest(Manifest manifest, OutputStream out)
+            throws IOException {
+        
+        manifest = clean(manifest);
+        manifest.write(out);
+    }
+
+    private static Manifest clean(Manifest org) {
+
+        Manifest result = new Manifest();
+        for (Map.Entry<?, ?> entry : org.getMainAttributes().entrySet()) {
+            String nice = clean((String) entry.getValue());
+            result.getMainAttributes().put(entry.getKey(), nice);
+        }
+        for (String name : org.getEntries().keySet()) {
+            Attributes attrs = result.getAttributes(name);
+            if (attrs == null) {
+                attrs = new Attributes();
+                result.getEntries().put(name, attrs);
+            }
+
+            for (Map.Entry<?, ?> entry : org.getAttributes(name).entrySet()) {
+                String nice = clean((String) entry.getValue());
+                attrs.put((Attributes.Name) entry.getKey(), nice);
+            }
+        }
+        return result;
+    }
+
+    private static String clean(String s) {
+        if (s.indexOf('\n') < 0)
+            return s;
+
+        StringBuffer sb = new StringBuffer(s);
+        for (int i = 0; i < sb.length(); i++) {
+            if (sb.charAt(i) == '\n')
+                sb.insert(++i, ' ');
+        }
+        return sb.toString();
+    }
+
+    private void writeResource(ZipOutputStream jout, Set<String> directories,
+            String path, Resource resource) throws IOException {
+        if (resource == null)
+            return;
+
+        createDirectories(directories, jout, path);
+        ZipEntry ze = new ZipEntry(path);
+        ze.setMethod(ZipEntry.DEFLATED);
+        long lastModified = resource.lastModified();
+        if (lastModified == 0L) {
+            lastModified = System.currentTimeMillis();
+        }
+        ze.setTime(lastModified);
+        if (resource.getExtra() != null)
+            ze.setExtra(resource.getExtra().getBytes());
+        jout.putNextEntry(ze);
+        try {
+            resource.write(jout);
+        } catch (Exception e) {
+            throw new IllegalArgumentException("Cannot write resource: " + path
+                    + " " + e);
+        }
+        jout.closeEntry();
+    }
+
+    void createDirectories(Set<String> directories, ZipOutputStream zip,
+            String name) throws IOException {
+        int index = name.lastIndexOf('/');
+        if (index > 0) {
+            String path = name.substring(0, index);
+            if (directories.contains(path))
+                return;
+            createDirectories(directories, zip, path);
+            ZipEntry ze = new ZipEntry(path + '/');
+            zip.putNextEntry(ze);
+            zip.closeEntry();
+            directories.add(path);
+        }
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    /**
+     * 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 sub, Pattern filter) {
+        boolean dupl = false;
+        for (String name : sub.getResources().keySet()) {
+            if ("META-INF/MANIFEST.MF".equals(name))
+                continue;
+
+            if (filter == null || filter.matcher(name).matches())
+                dupl |= putResource(name, sub.getResource(name), true);
+        }
+        return dupl;
+    }
+
+    public void close() {
+        if (zipFile != null)
+            try {
+                zipFile.close();
+            } catch (IOException e) {
+                // Ignore
+            }
+        resources = null;
+        directories = null;
+        manifest = null;
+        source = null;
+    }
+
+    public long lastModified() {
+        return lastModified;
+    }
+
+    public void updateModified(long time, String reason) {
+        if (time > lastModified) {
+            lastModified = time;
+            lastModifiedReason = reason;
+        }
+    }
+
+    public void setReporter(Reporter reporter) {
+        this.reporter = reporter;
+    }
+
+    public boolean hasDirectory(String path) {
+        return directories.get(path) != null;
+    }
+
+    public List<String> getPackages() {
+        List<String> list = new ArrayList<String>(directories.size());
+
+        for (Iterator<String> i = directories.keySet().iterator(); i.hasNext();) {
+            String path = i.next();
+            String pack = path.replace('/', '.');
+            list.add(pack);
+        }
+        return list;
+    }
+
+    public File getSource() {
+        return source;
+    }
+
+    public boolean addAll(Jar src) {
+        return addAll(src, null);
+    }
+
+    public boolean rename(String oldPath, String newPath) {
+        Resource resource = remove(oldPath);
+        if (resource == null)
+            return false;
+
+        return putResource(newPath, resource);
+    }
+
+    public Resource remove(String path) {
+        Resource resource = resources.remove(path);
+        String dir = getDirectory(path);
+        Map<String, Resource> mdir = directories.get(dir);
+        // must be != null
+        mdir.remove(path);
+        return resource;
+    }
+
+    /**
+     * Make sure nobody touches the manifest! If the bundle is signed, we do not
+     * want anybody to touch the manifest after the digests have been
+     * calculated.
+     */
+    public void setDoNotTouchManifest() {
+        doNotTouchManifest = true;
+    }
+
+    public void setNoManifest(boolean b) {
+        nomanifest = b;
+    }
+}