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authorrfeng <rfeng@13f79535-47bb-0310-9956-ffa450edef68>2009-07-31 03:39:07 +0000
committerrfeng <rfeng@13f79535-47bb-0310-9956-ffa450edef68>2009-07-31 03:39:07 +0000
commitdb0695c47f85c0d8a57966110bfb5b70fbb9f5e0 (patch)
treecf9bdf9c618832aa67ecfc4d4720492ed89e8f73 /maven-plugins
parent1bc7558ee78844daeef11b47aeb78815b64ef275 (diff)
Add the option to generate a gateway bundle that aggregates split packages and export them
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@799509 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'maven-plugins')
-rw-r--r--maven-plugins/trunk/maven-bundle-plugin/src/main/java/org/apache/tuscany/maven/bundle/plugin/BundleUtil.java13
-rw-r--r--maven-plugins/trunk/maven-bundle-plugin/src/main/java/org/apache/tuscany/maven/bundle/plugin/ModuleBundlesBuildMojo.java102
2 files changed, 109 insertions, 6 deletions
diff --git a/maven-plugins/trunk/maven-bundle-plugin/src/main/java/org/apache/tuscany/maven/bundle/plugin/BundleUtil.java b/maven-plugins/trunk/maven-bundle-plugin/src/main/java/org/apache/tuscany/maven/bundle/plugin/BundleUtil.java
index 9ddd261385..813f02a181 100644
--- a/maven-plugins/trunk/maven-bundle-plugin/src/main/java/org/apache/tuscany/maven/bundle/plugin/BundleUtil.java
+++ b/maven-plugins/trunk/maven-bundle-plugin/src/main/java/org/apache/tuscany/maven/bundle/plugin/BundleUtil.java
@@ -170,8 +170,10 @@ final class BundleUtil {
String packageName = packageName(export);
if (!pkgs.contains(packageName)) {
// Add corresponding import declaration
- imports.append(export);
- imports.append(',');
+ if (!"META-INF.services".equals(packageName)) {
+ imports.append(export);
+ imports.append(',');
+ }
pkgs.add(packageName);
exports.append(export);
exports.append(',');
@@ -188,7 +190,8 @@ final class BundleUtil {
attributes.putValue(BUNDLE_SYMBOLICNAME, symbolicName);
attributes.putValue(BUNDLE_NAME, name);
attributes.putValue(BUNDLE_VERSION, version);
- attributes.putValue(DYNAMICIMPORT_PACKAGE, "*");
+ // The system bundle has incomplete javax.transaction* packages exported
+ attributes.putValue(DYNAMICIMPORT_PACKAGE, "javax.transaction;version=\"1.1\",javax.transaction.xa;version=\"1.1\",*");
if (buddyPolicy != null && buddyPolicy.length() > 0){
attributes.putValue("Eclipse-BuddyPolicy", buddyPolicy);
}
@@ -314,6 +317,10 @@ final class BundleUtil {
ZipEntry entry;
while ((entry = is.getNextEntry()) != null) {
String entryName = entry.getName();
+ // Export split packages for META-INF/services
+ if(entryName.startsWith("META-INF/services/")) {
+ packages.add("META-INF.services" + ";partial=true;mandatory:=partial");
+ }
if (!entry.isDirectory() && entryName != null
&& entryName.length() > 0
&& !entryName.startsWith(".")
diff --git a/maven-plugins/trunk/maven-bundle-plugin/src/main/java/org/apache/tuscany/maven/bundle/plugin/ModuleBundlesBuildMojo.java b/maven-plugins/trunk/maven-bundle-plugin/src/main/java/org/apache/tuscany/maven/bundle/plugin/ModuleBundlesBuildMojo.java
index 7e9d0faea0..2bf6c1bdeb 100644
--- a/maven-plugins/trunk/maven-bundle-plugin/src/main/java/org/apache/tuscany/maven/bundle/plugin/ModuleBundlesBuildMojo.java
+++ b/maven-plugins/trunk/maven-bundle-plugin/src/main/java/org/apache/tuscany/maven/bundle/plugin/ModuleBundlesBuildMojo.java
@@ -21,6 +21,10 @@ package org.apache.tuscany.maven.bundle.plugin;
import static org.apache.tuscany.maven.bundle.plugin.BundleUtil.write;
import static org.osgi.framework.Constants.BUNDLE_CLASSPATH;
import static org.osgi.framework.Constants.BUNDLE_VERSION;
+import static org.osgi.framework.Constants.RESOLUTION_DIRECTIVE;
+import static org.osgi.framework.Constants.RESOLUTION_OPTIONAL;
+import static org.osgi.framework.Constants.VISIBILITY_DIRECTIVE;
+import static org.osgi.framework.Constants.VISIBILITY_REEXPORT;
import java.io.File;
import java.io.FileInputStream;
@@ -56,6 +60,7 @@ import org.apache.maven.project.MavenProject;
import org.apache.maven.project.MavenProjectBuilder;
import org.apache.maven.project.ProjectBuildingException;
import org.apache.maven.project.artifact.InvalidDependencyVersionException;
+import org.osgi.framework.Constants;
/**
* A maven plugin that generates a modules directory containing OSGi bundles for all the project's module dependencies.
@@ -68,6 +73,8 @@ import org.apache.maven.project.artifact.InvalidDependencyVersionException;
*/
public class ModuleBundlesBuildMojo extends AbstractMojo {
+ private static final String GATEWAY_BUNDLE = "org.apache.tuscany.sca.gateway";
+
/**
* The project to create a distribution for.
*
@@ -196,6 +203,18 @@ public class ModuleBundlesBuildMojo extends AbstractMojo {
private boolean useDefaultLocation = true;
/**
+ * Set to true to generate a gateway bundle tuscany-gateway-<version>.jar that handles split packages and META-INF/services.
+ *
+ * @parameter default-value="true"
+ */
+ private boolean generateGatewayBundle;
+
+ /**
+ * @parameter default-value="false"
+ */
+ private boolean gatewayReexport;
+
+ /**
* Set to true to generate a plugin.xml.
*
* @parameter default-value="false"
@@ -325,7 +344,7 @@ public class ModuleBundlesBuildMojo extends AbstractMojo {
getLog().info("MANIFEST.MF found for " + artifact + " (" + mf + ")");
return manifest;
} else {
- getLog().info("Overriding the manifest for "+artifact);
+ getLog().info("Overriding the manifest for " + artifact);
Manifest manifest = BundleUtil.getManifest(artifact.getFile());
Set<File> jarFiles = new HashSet<File>();
jarFiles.add(artifact.getFile());
@@ -410,6 +429,8 @@ public class ModuleBundlesBuildMojo extends AbstractMojo {
ProjectSet bundleSymbolicNames = new ProjectSet(poms);
ProjectSet bundleLocations = new ProjectSet(poms);
ProjectSet jarNames = new ProjectSet(poms);
+ ProjectSet serviceProviders = new ProjectSet(poms);
+
for (Object o : project.getArtifacts()) {
Artifact artifact = (Artifact)o;
@@ -479,6 +500,9 @@ public class ModuleBundlesBuildMojo extends AbstractMojo {
bundleSymbolicNames.add(artifact, bundleName);
bundleLocations.add(artifact, artifactFile.getName());
jarNames.add(artifact, artifactFile.getName());
+ if (isServiceProvider(mf)) {
+ serviceProviders.add(artifact, bundleName);
+ }
} else {
// Expanding the bundle into a folder
@@ -499,6 +523,9 @@ public class ModuleBundlesBuildMojo extends AbstractMojo {
bundleSymbolicNames.add(artifact, bundleName);
bundleLocations.add(artifact, dir.getName());
jarNames.add(artifact, dirName + "/" + artifactFile.getName());
+ if (isServiceProvider(mf)) {
+ serviceProviders.add(artifact, bundleName);
+ }
}
} else if ("war".equals(artifact.getType())) {
@@ -576,6 +603,9 @@ public class ModuleBundlesBuildMojo extends AbstractMojo {
bundleSymbolicNames.add(artifact, symbolicName);
bundleLocations.add(artifact, dir.getName());
jarNames.add(artifact, dirName + "/" + artifactFile.getName());
+ if (isServiceProvider(mf)) {
+ serviceProviders.add(artifact, symbolicName);
+ }
}
}
@@ -614,9 +644,16 @@ public class ModuleBundlesBuildMojo extends AbstractMojo {
fos.close();
bundleSymbolicNames.add(artifact, symbolicName);
bundleLocations.add(artifact, dir.getName());
+ if (isServiceProvider(mf)) {
+ serviceProviders.add(artifact, symbolicName);
+ }
}
}
+ if (generateGatewayBundle) {
+ generateGatewayBundle(serviceProviders);
+ }
+
// Generate a PDE target
if (generateTargetPlatform) {
generatePDETarget(bundleSymbolicNames, root, log);
@@ -648,6 +685,59 @@ public class ModuleBundlesBuildMojo extends AbstractMojo {
}
}
+
+ private static boolean isServiceProvider(Manifest mf) {
+ if (mf != null) {
+ String export = (String)mf.getMainAttributes().getValue(Constants.EXPORT_PACKAGE);
+ if (export != null && export.contains("META-INF.services")) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Generate a gateway bundle that aggregate other bundles to handle split packages
+ * @param bundleSymbolicNames
+ * @throws FileNotFoundException
+ * @throws IOException
+ */
+ private void generateGatewayBundle(ProjectSet bundleSymbolicNames) throws FileNotFoundException, IOException {
+ Manifest manifest = new Manifest();
+ Attributes attrs = manifest.getMainAttributes();
+ StringBuffer requireBundle = new StringBuffer();
+ for (String name : new HashSet<String>(bundleSymbolicNames.artifactToNameMap.values())) {
+ requireBundle.append(name).append(";").append(RESOLUTION_DIRECTIVE).append(":=")
+ .append(RESOLUTION_OPTIONAL);
+ if (gatewayReexport) {
+ requireBundle.append(";").append(VISIBILITY_DIRECTIVE).append(":=").append(VISIBILITY_REEXPORT);
+ }
+ requireBundle.append(",");
+ }
+ int len = requireBundle.length();
+ if (len > 0 && requireBundle.charAt(len - 1) == ',') {
+ requireBundle.deleteCharAt(len - 1);
+ attrs.putValue(Constants.REQUIRE_BUNDLE, requireBundle.toString());
+ attrs.putValue("Manifest-Version", "1.0");
+ attrs.putValue("Implementation-Vendor", "The Apache Software Foundation");
+ attrs.putValue("Implementation-Vendor-Id", "org.apache");
+ attrs.putValue(Constants.BUNDLE_VERSION, "2.0.0");
+ attrs.putValue(Constants.BUNDLE_MANIFESTVERSION, "2");
+ attrs.putValue(Constants.BUNDLE_SYMBOLICNAME, GATEWAY_BUNDLE);
+ attrs.putValue(Constants.BUNDLE_NAME, "Apache Tuscany SCA Gateway Bundle");
+ attrs.putValue(Constants.BUNDLE_VENDOR, "The Apache Software Foundation");
+ attrs.putValue(Constants.EXPORT_PACKAGE, "META-INF.services");
+ attrs.putValue(Constants.DYNAMICIMPORT_PACKAGE, "*");
+ attrs.putValue(Constants.BUNDLE_ACTIVATIONPOLICY, Constants.ACTIVATION_LAZY);
+ File file = new File(targetDirectory, "tuscany-gateway-" + project.getVersion() + ".jar");
+ getLog().info("Generating gateway bundle: " + file.getAbsolutePath());
+ FileOutputStream fos = new FileOutputStream(file);
+ JarOutputStream jos = new JarOutputStream(fos, manifest);
+ addFileToJar(jos, "META-INF/LICENSE", getClass().getResource("LICENSE.txt"));
+ addFileToJar(jos, "META-INF/NOTICE", getClass().getResource("NOTICE.txt"));
+ jos.close();
+ }
+ }
private void setBundleClassPath(Manifest mf, File artifactFile) {
// Add the Bundle-ClassPath
@@ -766,7 +856,10 @@ public class ModuleBundlesBuildMojo extends AbstractMojo {
private void generateEquinoxConfig(ProjectSet bundleLocations, File root, Log log) throws IOException {
for (Map.Entry<String, Set<String>> e : bundleLocations.nameMap.entrySet()) {
- Set<String> locations = e.getValue();
+ Set<String> locations = new HashSet<String>(e.getValue());
+ if (generateGatewayBundle) {
+ locations.add("tuscany-gateway-" + project.getVersion() + ".jar");
+ }
File feature = new File(root, "../" + featuresName + "/" + (useDistributionName ? trim(e.getKey()) : ""));
File config = new File(feature, "configuration");
config.mkdirs();
@@ -807,7 +900,7 @@ public class ModuleBundlesBuildMojo extends AbstractMojo {
private void generatePDETarget(ProjectSet bundleSymbolicNames, File root, Log log) throws FileNotFoundException,
IOException {
for (Map.Entry<String, Set<String>> e : bundleSymbolicNames.nameMap.entrySet()) {
- Set<String> bundles = e.getValue();
+ Set<String> bundles = new HashSet<String>(e.getValue());
String name = trim(e.getKey());
File feature = new File(root, "../" + featuresName + "/" + (useDistributionName ? name : ""));
feature.mkdirs();
@@ -817,6 +910,9 @@ public class ModuleBundlesBuildMojo extends AbstractMojo {
if (!bundles.contains("org.eclipse.osgi")) {
bundles.add("org.eclipse.osgi");
}
+ if (generateGatewayBundle) {
+ bundles.add(GATEWAY_BUNDLE);
+ }
writeTarget(new PrintStream(targetFile), name, bundles, eclipseFeatures);
targetFile.close();