diff options
author | rfeng <rfeng@13f79535-47bb-0310-9956-ffa450edef68> | 2008-09-04 21:56:40 +0000 |
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committer | rfeng <rfeng@13f79535-47bb-0310-9956-ffa450edef68> | 2008-09-04 21:56:40 +0000 |
commit | 5b3b1e9d04c1ff27f495a54502105135ea83835b (patch) | |
tree | d6fda52bec6ad627794a3120682690612b2115a1 /java/sca/modules/node-launcher-equinox/src | |
parent | 8f9ea050e7cb4cd582a3916bc2fb7a02f9a474c3 (diff) |
Add the capability to find dependencies jars/folders from the URLClassLoader without building a mini distro
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@692269 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'java/sca/modules/node-launcher-equinox/src')
3 files changed, 74 insertions, 9 deletions
diff --git a/java/sca/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/JarFileFinder.java b/java/sca/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/JarFileFinder.java index 3bd712161f..eb7edd36b9 100644 --- a/java/sca/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/JarFileFinder.java +++ b/java/sca/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/JarFileFinder.java @@ -27,6 +27,7 @@ import java.net.MalformedURLException; import java.net.URI; import java.net.URISyntaxException; import java.net.URL; +import java.net.URLClassLoader; import java.security.AccessController; import java.security.PrivilegedAction; import java.security.PrivilegedActionException; @@ -267,6 +268,48 @@ public class JarFileFinder { return jarURLs; } + + + /** + * Returns contribution JARs available on the classpath. + * + * @return + */ + public static List<URL> getClassPathEntries(ClassLoader classLoader, boolean recursive) { + if (classLoader == null) { + classLoader = Thread.currentThread().getContextClassLoader(); + } + Set<URL> entries = new HashSet<URL>(); + list(entries, classLoader, recursive); + return new ArrayList<URL>(entries); + } + + /** + * Collect JARs on the classpath of a URLClassLoader + * @param urls + * @param cl + */ + private static void list(Set<URL> urls, ClassLoader cl, boolean recursive) { + if (cl == null) { + return; + } + + // Collect JARs from the URLClassLoader's classpath + if (cl instanceof URLClassLoader) { + URL[] jarURLs = ((URLClassLoader)cl).getURLs(); + if (jarURLs != null) { + for (URL jarURL : jarURLs) { + urls.add(jarURL); + } + } + } + + // Collect JARs from the parent ClassLoader + if (recursive) { + list(urls, cl.getParent(), recursive); + } + } + static String getProperty(final String prop) { return AccessController.doPrivileged(new PrivilegedAction<String>() { @@ -281,7 +324,7 @@ public class JarFileFinder { }); } - private static File toFile(URL url) { + public static File toFile(URL url) { if (url == null || !url.getProtocol().equals("file")) { return null; } else { diff --git a/java/sca/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/LauncherBundleActivator.java b/java/sca/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/LauncherBundleActivator.java index 778eb0f690..d5358726df 100644 --- a/java/sca/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/LauncherBundleActivator.java +++ b/java/sca/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/LauncherBundleActivator.java @@ -3,12 +3,11 @@ package org.apache.tuscany.sca.node.equinox.launcher; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.File; +import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; -import java.net.URI; import java.net.URL; -import java.security.CodeSource; import java.util.ArrayList; import java.util.HashSet; import java.util.List; @@ -137,7 +136,12 @@ public class LauncherBundleActivator implements BundleActivator, Constants, Bund if (urls == null) { File tuscanyInstallDir = findTuscanyInstallDir(bundleContext.getBundle()); - urls = JarFileFinder.findJarFiles(tuscanyInstallDir, new JarFileFinder.StandAloneJARFileNameFilter()); + if (tuscanyInstallDir != null) { + urls = + JarFileFinder.findJarFiles(tuscanyInstallDir, new JarFileFinder.StandAloneJARFileNameFilter()); + } else { + urls = JarFileFinder.getClassPathEntries(JarFileFinder.class.getClassLoader(), false); + } } for (URL url : urls) { @@ -169,6 +173,7 @@ public class LauncherBundleActivator implements BundleActivator, Constants, Bund return tuscanyInstallDir; } + /* String location = bundle.getLocation(); if (location != null && location.startsWith("file:")) { @@ -189,6 +194,7 @@ public class LauncherBundleActivator implements BundleActivator, Constants, Bund } } } + */ return null; } @@ -198,6 +204,26 @@ public class LauncherBundleActivator implements BundleActivator, Constants, Bund } long start = System.currentTimeMillis(); + File file = JarFileFinder.toFile(bundleFile); + if (file != null && file.isDirectory()) { + boolean isOSGiBundle = false; + File mf = new File(file, "META-INF/MANIFEST.MF"); + if (mf.isFile()) { + Manifest manifest = new Manifest(); + manifest.read(new FileInputStream(mf)); + isOSGiBundle = manifest != null && manifest.getMainAttributes().getValue(BUNDLE_SYMBOLICNAME) != null; + } + if (isOSGiBundle) { + Bundle bundle = bundleContext.installBundle(bundleFile.toString()); + if (logger.isLoggable(Level.FINE)) { + logger.fine("Bundle installed in " + (System.currentTimeMillis() - start) + " ms: " + bundleFile); + } + tuscanyBundles.add(bundle); + return bundle; + } else { + return null; + } + } Manifest manifest = readManifest(bundleFile); boolean isOSGiBundle = manifest != null && manifest.getMainAttributes().getValue(BUNDLE_SYMBOLICNAME) != null; diff --git a/java/sca/modules/node-launcher-equinox/src/test/java/org/apache/tuscany/sca/node/equinox/launcher/NodeLauncherTestCase.java b/java/sca/modules/node-launcher-equinox/src/test/java/org/apache/tuscany/sca/node/equinox/launcher/NodeLauncherTestCase.java index fa3dfc40aa..2bb45a38be 100644 --- a/java/sca/modules/node-launcher-equinox/src/test/java/org/apache/tuscany/sca/node/equinox/launcher/NodeLauncherTestCase.java +++ b/java/sca/modules/node-launcher-equinox/src/test/java/org/apache/tuscany/sca/node/equinox/launcher/NodeLauncherTestCase.java @@ -23,10 +23,6 @@ import hello.HelloWorld; import org.apache.tuscany.sca.node.SCAClient; import org.apache.tuscany.sca.node.SCANode; -import org.apache.tuscany.sca.node.equinox.launcher.DomainManagerLauncher; -import org.apache.tuscany.sca.node.equinox.launcher.NodeLauncher; -import org.apache.tuscany.sca.node.equinox.launcher.NodeLauncherUtil; -import org.apache.tuscany.sca.node.equinox.launcher.OSGiHost; import org.junit.AfterClass; import org.junit.BeforeClass; import org.junit.Ignore; @@ -40,7 +36,7 @@ public class NodeLauncherTestCase { @BeforeClass public static void setUp() { - System.setProperty("TUSCANY_HOME", "target/tuscany"); + // System.setProperty("TUSCANY_HOME", "target/tuscany"); host = NodeLauncherUtil.startOSGi(); } |