Applied changes from sca-equinox branch.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@695349 13f79535-47bb-0310-9956-ffa450edef68

2 files changed, 566 insertions, 0 deletions

diff --git a/branches/sca-android/tools/maven/maven-tuscany-bundle-plugin/src/main/java/org/apache/tuscany/tools/sca/tuscany/bundle/plugin/LibraryBundleMojo.java b/branches/sca-android/tools/maven/maven-tuscany-bundle-plugin/src/main/java/org/apache/tuscany/tools/sca/tuscany/bundle/plugin/LibraryBundleMojo.java
new file mode 100644
index 0000000000..a1189d91b7
--- /dev/null
+++ b/branches/sca-android/tools/maven/maven-tuscany-bundle-plugin/src/main/java/org/apache/tuscany/tools/sca/tuscany/bundle/plugin/LibraryBundleMojo.java
@@ -0,0 +1,285 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package org.apache.tuscany.tools.sca.tuscany.bundle.plugin;
+
+import static org.apache.tuscany.tools.sca.tuscany.bundle.plugin.LibraryBundleUtil.write;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.jar.Manifest;
+
+import org.apache.maven.artifact.Artifact;
+import org.apache.maven.artifact.factory.ArtifactFactory;
+import org.apache.maven.artifact.metadata.ArtifactMetadataSource;
+import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.apache.maven.artifact.resolver.ArtifactCollector;
+import org.apache.maven.artifact.resolver.ArtifactNotFoundException;
+import org.apache.maven.artifact.resolver.ArtifactResolutionException;
+import org.apache.maven.artifact.resolver.ArtifactResolver;
+import org.apache.maven.artifact.versioning.VersionRange;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.logging.Log;
+import org.apache.maven.project.MavenProject;
+import org.apache.maven.shared.dependency.tree.DependencyTree;
+import org.apache.maven.shared.dependency.tree.DependencyTreeBuilder;
+import org.apache.maven.shared.dependency.tree.DependencyTreeBuilderException;
+
+/**
+ * @version $Rev$ $Date$
+ * @goal build
+ * @phase process-sources
+ * @requiresDependencyResolution test
+ * @description Build a virtual bundle for 3rd party dependencies
+ */
+public class LibraryBundleMojo extends AbstractMojo {
+    /**
+     * The project to create a build for.
+     *
+     * @parameter expression="${project}"
+     * @required
+     * @readonly
+     */
+    private MavenProject project;
+
+    /**
+     * The basedir of the project.
+     * 
+     * @parameter expression="${basedir}"
+     * @required @readonly
+     */
+    private File basedir;
+
+    /**
+     * Used to look up Artifacts in the remote repository.
+     * 
+     * @parameter expression="${component.org.apache.maven.artifact.factory.ArtifactFactory}"
+     * @required
+     * @readonly
+     */
+    private org.apache.maven.artifact.factory.ArtifactFactory factory;
+
+    /**
+     * Used to look up Artifacts in the remote repository.
+     * 
+     * @parameter expression="${component.org.apache.maven.artifact.resolver.ArtifactResolver}"
+     * @required
+     * @readonly
+     */
+    private org.apache.maven.artifact.resolver.ArtifactResolver resolver;
+
+    /**
+     * Location of the local repository.
+     * 
+     * @parameter expression="${localRepository}"
+     * @readonly
+     * @required
+     */
+    private org.apache.maven.artifact.repository.ArtifactRepository local;
+
+    /**
+     * List of Remote Repositories used by the resolver
+     * 
+     * @parameter expression="${project.remoteArtifactRepositories}"
+     * @readonly
+     * @required
+     */
+    private java.util.List remoteRepos;
+
+    /**
+     * @parameter
+     */
+    private boolean copyJars = false;
+
+    /**
+     * Dependency tree builder
+     * 
+     * @component
+     */
+    private DependencyTreeBuilder dependencyTreeBuilder;
+
+    /**
+     * Artifact factory
+     * 
+     * @component
+     */
+    private ArtifactFactory artifactFactory;
+    
+    /**
+     * @component
+     */
+    private ArtifactMetadataSource artifactMetadataSource;    
+    
+    /**
+     * @component
+     */
+    private ArtifactCollector collector;
+
+    /**
+     * The local repository
+     *
+     * @parameter expression="${localRepository}"
+     * @required
+     */
+    private ArtifactRepository localRepository;
+
+    /**
+     * The remote repositories
+     *
+     * @parameter expression="${project.remoteArtifactRepositories}"
+     */
+    private List remoteRepositories;
+    
+    /**
+     * Artifact resolver
+     * 
+     * @component
+     */
+    private ArtifactResolver artifactResolver;
+
+    public void execute() throws MojoExecutionException {
+        Log log = getLog();
+
+        if (project.getPackaging().equals("pom")) {
+            return;
+        }
+
+        DependencyTree dependencyTree;
+        try {
+            dependencyTree = dependencyTreeBuilder.buildDependencyTree(project, 
+                                                                                  localRepository, artifactFactory,
+                                                                                  artifactMetadataSource, collector );
+                                                                          
+        } catch (DependencyTreeBuilderException e) {
+            throw new MojoExecutionException("Could not build dependency tree", e);
+        }
+        
+        Set<File> jarFiles = new HashSet<File>();
+        for (Object o : dependencyTree.getArtifacts()) {
+            Artifact artifact = (Artifact)o;
+
+            if (!(Artifact.SCOPE_COMPILE.equals(artifact.getScope()) || Artifact.SCOPE_RUNTIME.equals(artifact.getScope()))) {
+                if (log.isDebugEnabled()) {
+                    log.debug("Skipping artifact: " + artifact);
+                }
+                continue;
+            }
+            if (!"jar".equals(artifact.getType())) {
+                continue;
+            }
+            if ("org.apache.tuscany.sca".equals(artifact.getGroupId())) {
+                continue;
+            }
+            
+            VersionRange versionRange = artifact.getVersionRange();
+            if (versionRange == null)
+                versionRange = VersionRange.createFromVersion(artifact.getVersion());
+            Artifact dependencyArtifact = artifactFactory.createDependencyArtifact(artifact.getGroupId(), 
+                                                                                   artifact.getArtifactId(), 
+                                                                                   versionRange, 
+                                                                                   artifact.getType(), 
+                                                                                   artifact.getClassifier(), 
+                                                                                   artifact.getScope());
+                                                                           
+           try {
+               artifactResolver.resolve(dependencyArtifact, remoteRepositories, localRepository);
+           } catch (ArtifactResolutionException e) {
+               log.warn("Artifact " + artifact + " could not be resolved.");
+           } catch (ArtifactNotFoundException e) {
+               log.warn("Artifact " + artifact + " could not be found.");
+           }
+           artifact = dependencyArtifact;
+
+            if (log.isDebugEnabled()) {
+                log.debug("Artifact: " + artifact);
+            }
+            String bundleName = null;
+            try {
+                bundleName = LibraryBundleUtil.getBundleName(artifact.getFile());
+            } catch (IOException e) {
+                throw new MojoExecutionException(e.getMessage(), e);
+            }
+            if (bundleName == null) {
+                if (artifact.getFile().exists()) {
+                    log.info("Adding third party jar: " + artifact);
+                    jarFiles.add(artifact.getFile());
+                } else {
+                    log.warn("Third party jar not found: " + artifact);
+                }
+            }
+        }
+
+        try {
+            String version = project.getVersion();
+            if (version.endsWith(Artifact.SNAPSHOT_VERSION)) {
+                version = version.substring(0, version.length() - Artifact.SNAPSHOT_VERSION.length() - 1);
+            }
+
+            Manifest mf = LibraryBundleUtil.libraryManifest(jarFiles, project.getName(), version, copyJars);
+            File file = new File(project.getBasedir(), "META-INF");
+            file.mkdir();
+            file= new File(file, "MANIFEST.MF");
+            if (log.isDebugEnabled()) {
+                log.debug("Generating " + file);
+            }
+
+            FileOutputStream fos = new FileOutputStream(file);
+            write(mf, fos);
+            fos.close();
+
+            if (copyJars) {
+                File lib = new File(project.getBasedir(), "lib");
+                if (lib.isDirectory()) {
+                    for (File c : lib.listFiles()) {
+                        c.delete();
+                    }
+                }
+                lib.mkdir();
+                byte[] buf = new byte[4096];
+                for (File jar : jarFiles) {
+                    File jarFile = new File(lib, jar.getName());
+                    if (log.isDebugEnabled()) {
+                        log.debug("Copying " + jar + " to " + jarFile);
+                    }
+                    FileInputStream in = new FileInputStream(jar);
+                    FileOutputStream out = new FileOutputStream(jarFile);
+                    for (;;) {
+                        int len = in.read(buf);
+                        if (len > 0) {
+                            out.write(buf, 0, len);
+                        } else {
+                            break;
+                        }
+                    }
+                    in.close();
+                    out.close();
+                }
+            }
+        } catch (Exception e) {
+            throw new MojoExecutionException(e.getMessage(), e);
+        }
+
+    }
+
+}
diff --git a/branches/sca-android/tools/maven/maven-tuscany-bundle-plugin/src/main/java/org/apache/tuscany/tools/sca/tuscany/bundle/plugin/LibraryBundleUtil.java b/branches/sca-android/tools/maven/maven-tuscany-bundle-plugin/src/main/java/org/apache/tuscany/tools/sca/tuscany/bundle/plugin/LibraryBundleUtil.java
new file mode 100644
index 0000000000..39c02bd2b4
--- /dev/null
+++ b/branches/sca-android/tools/maven/maven-tuscany-bundle-plugin/src/main/java/org/apache/tuscany/tools/sca/tuscany/bundle/plugin/LibraryBundleUtil.java
@@ -0,0 +1,281 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package org.apache.tuscany.tools.sca.tuscany.bundle.plugin;
+
+import static org.osgi.framework.Constants.BUNDLE_CLASSPATH;
+import static org.osgi.framework.Constants.BUNDLE_MANIFESTVERSION;
+import static org.osgi.framework.Constants.BUNDLE_NAME;
+import static org.osgi.framework.Constants.BUNDLE_SYMBOLICNAME;
+import static org.osgi.framework.Constants.BUNDLE_VERSION;
+import static org.osgi.framework.Constants.DYNAMICIMPORT_PACKAGE;
+import static org.osgi.framework.Constants.EXPORT_PACKAGE;
+import static org.osgi.framework.Constants.IMPORT_PACKAGE;
+
+import java.io.ByteArrayOutputStream;
+import java.io.DataOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.net.URL;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.jar.Attributes;
+import java.util.jar.JarFile;
+import java.util.jar.JarOutputStream;
+import java.util.jar.Manifest;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipInputStream;
+
+import org.osgi.framework.Bundle;
+
+/**
+ * Common functions and constants used by the admin components.
+ *
+ * @version $Rev$ $Date$
+ */
+public final class LibraryBundleUtil {
+
+    private static final String LAUNCHER_EQUINOX_LIBRARIES = "org.apache.tuscany.sca.node.launcher.equinox.libraries";
+
+    static File file(URL url) {
+        if (url == null || !url.getProtocol().equals("file")) {
+            return null;
+        } else {
+            String filename = url.getFile().replace('/', File.separatorChar);
+            int pos = 0;
+            while ((pos = filename.indexOf('%', pos)) >= 0) {
+                if (pos + 2 < filename.length()) {
+                    String hexStr = filename.substring(pos + 1, pos + 3);
+                    char ch = (char)Integer.parseInt(hexStr, 16);
+                    filename = filename.substring(0, pos) + ch + filename.substring(pos + 3);
+                }
+            }
+            return new File(filename);
+        }
+    }
+
+    static Pattern pattern = Pattern.compile("-([0-9.]+)");
+
+    private static String version(String jarFile) {
+        Matcher matcher = pattern.matcher(jarFile);
+        String version = "1.0.0";
+        if (matcher.find()) {
+            version = matcher.group();
+            if (version.endsWith(".")) {
+                version = version.substring(1, version.length() - 1);
+            } else {
+                version = version.substring(1);
+            }
+        }
+        return version;
+    }
+
+    private static void addPackages(File jarFile, Set<String> packages) throws IOException {
+        String version = ";version=" + version(jarFile.getPath());
+        ZipInputStream is = new ZipInputStream(new FileInputStream(jarFile));
+        ZipEntry entry;
+        while ((entry = is.getNextEntry()) != null) {
+            String entryName = entry.getName();
+            if (!entry.isDirectory() && entryName != null
+                && entryName.length() > 0
+                && !entryName.startsWith(".")
+                && entryName.endsWith(".class") // Exclude resources from Export-Package
+                && entryName.lastIndexOf("/") > 0
+                && Character.isJavaIdentifierStart(entryName.charAt(0))) {
+                String pkg = entryName.substring(0, entryName.lastIndexOf("/")).replace('/', '.');
+                if (!("org.apache.commons.lang.enum".equals(pkg))) {
+                    packages.add(pkg + version);
+                }
+            }
+        }
+        is.close();
+    }
+
+    static Manifest libraryManifest(Set<File> jarFiles, String name, String version, boolean copyJars)
+        throws IllegalStateException {
+        try {
+
+            // List exported packages and bundle classpath entries
+            StringBuffer classpath = new StringBuffer();
+            StringBuffer exports = new StringBuffer();
+            StringBuffer imports = new StringBuffer();
+            Set<String> packages = new HashSet<String>();
+            for (File jarFile : jarFiles) {
+                addPackages(jarFile, packages);
+                if (copyJars) {
+                    classpath.append("lib/");
+                    classpath.append(jarFile.getName());
+                    classpath.append(",");
+                } else {
+                    classpath.append("\"external:");
+                    classpath.append(jarFile.getPath().replace(File.separatorChar, '/'));
+                    classpath.append("\",");
+                }
+            }
+
+            Set<String> importPackages = new HashSet<String>();
+            for (String pkg : packages) {
+                exports.append(pkg);
+                exports.append(',');
+
+                String importPackage = pkg;
+                int index = pkg.indexOf(';');
+                if (index != -1) {
+                    importPackage = pkg.substring(0, index);
+                }
+                if (!importPackages.contains(importPackage)) {
+                    imports.append(importPackage);
+                    imports.append(',');
+                    importPackages.add(importPackage);
+                }
+            }
+
+            // Create a manifest
+            Manifest manifest = new Manifest();
+            Attributes attributes = manifest.getMainAttributes();
+            attributes.putValue("Manifest-Version", "1.0");
+            attributes.putValue(BUNDLE_MANIFESTVERSION, "2");
+            attributes.putValue(BUNDLE_SYMBOLICNAME, LAUNCHER_EQUINOX_LIBRARIES);
+            attributes.putValue(BUNDLE_NAME, name);
+            attributes.putValue(BUNDLE_VERSION, version);
+            attributes.putValue(DYNAMICIMPORT_PACKAGE, "*");
+            attributes.putValue(EXPORT_PACKAGE, exports.substring(0, exports.length() - 1));
+            attributes.putValue(IMPORT_PACKAGE, imports.substring(0, imports.length() - 1));
+            attributes.putValue(BUNDLE_CLASSPATH, classpath.substring(0, classpath.length() - 1));
+
+            return manifest;
+        } catch (IOException e) {
+            throw new IllegalStateException(e);
+        }
+    }
+
+    static String dump(Manifest mf) throws IOException {
+        ByteArrayOutputStream bos = new ByteArrayOutputStream();
+        mf.write(bos);
+        return new String(bos.toByteArray());
+    }
+
+    static byte[] generateBundle(Manifest mf) throws IOException {
+        ByteArrayOutputStream bos = new ByteArrayOutputStream();
+        JarOutputStream jos = new JarOutputStream(bos, mf);
+        jos.close();
+        return bos.toByteArray();
+    }
+
+    static void write(Manifest manifest, OutputStream out) throws IOException {
+        DataOutputStream dos = new DataOutputStream(out);
+        Attributes attributes = manifest.getMainAttributes();
+        write(attributes, "Manifest-Version", dos);
+        write(attributes, BUNDLE_MANIFESTVERSION, dos);
+        write(attributes, BUNDLE_SYMBOLICNAME, dos);
+        write(attributes, BUNDLE_NAME, dos);
+        write(attributes, BUNDLE_VERSION, dos);
+        write(attributes, DYNAMICIMPORT_PACKAGE, dos);
+        write(attributes, EXPORT_PACKAGE, dos);
+        write(attributes, IMPORT_PACKAGE, dos);
+        write(attributes, BUNDLE_CLASSPATH, dos);
+        dos.flush();
+    }
+    
+    private static void write(Attributes attributes, String key, DataOutputStream dos) throws IOException {
+        StringBuffer line = new StringBuffer();
+        line.append(key);
+        line.append(": ");
+        String value = attributes.getValue(key); 
+        line.append(new String(value.getBytes("UTF8")));
+        line.append("\r\n");
+        int l = line.length();
+        if (l > 72) {
+            for (int i = 70; i < l - 2;) {
+                line.insert(i, "\r\n ");
+                i += 72;
+                l += 3;
+            }
+        }
+        dos.writeBytes(line.toString());
+    }
+
+    /**
+     * Returns the name of a bundle, or null if the given file is not a bundle.
+     *  
+     * @param file
+     * @return
+     * @throws IOException
+     */
+    static String getBundleName(File file) throws IOException {
+        if (!file.exists()) {
+            return null;
+        }
+        String bundleName = null;
+        if (file.isDirectory()) {
+            File mf = new File(file, "META-INF/MANIFEST.MF");
+            if (mf.isFile()) {
+                Manifest manifest = new Manifest(new FileInputStream(mf));
+                bundleName = manifest.getMainAttributes().getValue(BUNDLE_SYMBOLICNAME);
+            }
+        } else {
+            JarFile jar = new JarFile(file, false);
+            Manifest manifest = jar.getManifest();
+            bundleName = manifest.getMainAttributes().getValue(BUNDLE_SYMBOLICNAME);
+            jar.close();
+        }
+        if (bundleName == null) {
+            return bundleName;
+        }
+        int sc = bundleName.indexOf(';');
+        if (sc != -1) {
+            bundleName = bundleName.substring(0, sc);
+        }
+        return bundleName;
+    }
+
+    public static String string(Bundle b, boolean verbose) {
+        StringBuffer sb = new StringBuffer();
+        sb.append(b.getBundleId()).append(" ").append(b.getSymbolicName());
+        int s = b.getState();
+        if ((s & Bundle.UNINSTALLED) != 0) {
+            sb.append(" UNINSTALLED");
+        }
+        if ((s & Bundle.INSTALLED) != 0) {
+            sb.append(" INSTALLED");
+        }
+        if ((s & Bundle.RESOLVED) != 0) {
+            sb.append(" RESOLVED");
+        }
+        if ((s & Bundle.STARTING) != 0) {
+            sb.append(" STARTING");
+        }
+        if ((s & Bundle.STOPPING) != 0) {
+            sb.append(" STOPPING");
+        }
+        if ((s & Bundle.ACTIVE) != 0) {
+            sb.append(" ACTIVE");
+        }
+
+        if (verbose) {
+            sb.append(" ").append(b.getLocation());
+            sb.append(" ").append(b.getHeaders());
+        }
+        return sb.toString();
+    }
+}