Package org.datanucleus

Examples of org.datanucleus.JDOClassLoaderResolver


    /**
     * Test for whether classes are descendents of each other.
     */
    public void testClassesAreDescendents()
    {
        ClassLoaderResolver clr = new JDOClassLoaderResolver(null);
       
        assertTrue("java.util.Collection and java.util.ArrayList should have been direct descendents but weren't",
            ClassUtils.classesAreDescendents(clr, "java.util.Collection", "java.util.ArrayList"));
        assertTrue("java.util.ArrayList and java.util.Collection should have been direct descendents but weren't",
            ClassUtils.classesAreDescendents(clr, "java.util.ArrayList", "java.util.Collection"));
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    /**
     * Create a TypeManager for testing.
     */
    protected void setUp() throws Exception
    {
        ClassLoaderResolver clr = new JDOClassLoaderResolver();
        Properties props = new Properties();
        props.setProperty("bundle-check-action", "EXCEPTION");
        PluginManager pluginMgr = new PluginManager(null, clr, props);

        typeMgr = new TypeManager(null, pluginMgr, clr);
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public class PluginParserTest extends TestCase
{
    public void testParseExtensionPoint()
    {
        ClassLoaderResolver clr = new JDOClassLoaderResolver();
        NonManagedPluginRegistry mgr = new NonManagedPluginRegistry(clr, "EXCEPTION", true);
        assertEquals(0,mgr.getExtensionPoints().length);

        Bundle bundle0 = mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST0.MF",null));
        mgr.registerExtensionsForPlugin(clr.getResource("/org/datanucleus/samples/plugin/plugin1expoint.xml",null),bundle0);
        assertEquals(2,mgr.getExtensionPoints().length);
        assertNull(mgr.getExtensionPoint("testID"));
        assertNull(mgr.getExtensionPoint("testID2"));
        assertNotNull(mgr.getExtensionPoint("org.datanucleus.testID"));
        assertNotNull(mgr.getExtensionPoint("org.datanucleus.testID2"));
        ExtensionPoint point = mgr.getExtensionPoint("org.datanucleus.testID");
        assertEquals("testID", point.getId());
        assertEquals("org.datanucleus.testID", point.getUniqueId());
        assertEquals("testName", point.getName());
        assertNotNull(clr.getResource("/org/datanucleus/samples/plugin/plugin1.xsd",null));
        assertEquals(clr.getResource("/org/datanucleus/samples/plugin/plugin1.xsd",null), point.getSchema());
        assertEquals(0,point.getExtensions().length);

        mgr.registerExtensionsForPlugin(clr.getResource("/org/datanucleus/samples/plugin/plugin1.xml",null),bundle0);
        assertEquals(2,point.getExtensions().length);       
        Extension[] exts = point.getExtensions();
        assertEquals(exts[0].getPlugin(),exts[1].getPlugin());
        assertEquals(2,exts[0].getConfigurationElements().length);
       
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        assertEquals(0,level1[0].getChildren().length);
    }
   
    public void testParseSymbolicName()
    {
        ClassLoaderResolver clr = new JDOClassLoaderResolver();
        NonManagedPluginRegistry mgr = new NonManagedPluginRegistry(clr, "EXCEPTION", true);

        Bundle bundle1 = mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST1.MF",null));
        mgr.registerExtensionsForPlugin(clr.getResource("/org/datanucleus/samples/plugin/plugin1expoint.xml",null),bundle1);
        assertEquals(2,mgr.getExtensionPoints().length);
        assertNull(mgr.getExtensionPoint("testID"));
        assertNull(mgr.getExtensionPoint("testID2"));
        assertNotNull(mgr.getExtensionPoint("org.datanucleus.plugin.test1.testID"));
        assertNotNull(mgr.getExtensionPoint("org.datanucleus.plugin.test1.testID2"));

        Bundle bundle2 = mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST2.MF",null));
        mgr.registerExtensionsForPlugin(clr.getResource("/org/datanucleus/samples/plugin/plugin1expoint.xml",null),bundle2);
        assertEquals(4,mgr.getExtensionPoints().length);
        assertNotNull(mgr.getExtensionPoint("org.datanucleus.plugin.test2.testID"));
        assertNotNull(mgr.getExtensionPoint("org.datanucleus.plugin.test2.testID2"));

        Extension[] ex = mgr.getExtensionPoint("org.datanucleus.plugin.test2.testID").getExtensions();
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     * NonManagedPluginRegistry cannot handle multiple versions
     * of the same plugin, so it must raise an exception
     */
    public void testDuplicatedBundleSymbolicNameSameOrDifferentVersion()
    {
        ClassLoaderResolver clr = new JDOClassLoaderResolver();
        NonManagedPluginRegistry mgr = new NonManagedPluginRegistry(clr, "EXCEPTION", true);
        mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST1.MF",null));
        try
        {
            mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST1-1.MF",null));
          fail("Expected JPOXException");
        }
        catch(NucleusException ex)
        {
          //expected
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        catch(NucleusUserException e){}
    }

    public void testRequireBundle()
    {
        ClassLoaderResolver clr = new JDOClassLoaderResolver();
        NonManagedPluginRegistry mgr = new NonManagedPluginRegistry(clr, "EXCEPTION", true);
        assertEquals(0,mgr.getExtensionPoints().length);
        Bundle bundle3 = mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST3.MF",null));
        Bundle bundle4 = mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST4.MF",null));
        Bundle bundle5 = mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST5.MF",null));
        assertEquals(1,bundle3.getRequireBundle().size());
        assertEquals("org.datanucleus.plugin.test4",((Bundle.BundleDescription)bundle3.getRequireBundle().iterator().next()).getBundleSymbolicName());
        assertEquals(0,bundle4.getRequireBundle().size());
        assertEquals(2,bundle5.getRequireBundle().size());
        assertEquals("org.datanucleus.plugin.test6",((Bundle.BundleDescription)bundle5.getRequireBundle().get(0)).getBundleSymbolicName());
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            public void close(){}
            public void clearFilters(){}
            public void addFilter(Filter arg0){}
       
        });
        ClassLoaderResolver clr = new JDOClassLoaderResolver();
        NonManagedPluginRegistry mgr = new NonManagedPluginRegistry(clr, "EXCEPTION", true);
        assertEquals(0,mgr.getExtensionPoints().length);
        mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST3.MF",null));
        mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST4.MF",null));
        mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST5.MF",null));
        mgr.resolveConstraints();
        try
        {
            assertEquals(2,messages.size());
            assertTrue(messages.contains("Bundle \"org.datanucleus.plugin.test5\" requires \"org.datanucleus.plugin.test6\" but it cannot be resolved."));
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            public void close(){}
            public void clearFilters(){}
            public void addFilter(Filter arg0){}
       
        });
        ClassLoaderResolver clr = new JDOClassLoaderResolver();
        NonManagedPluginRegistry mgr = new NonManagedPluginRegistry(clr, "EXCEPTION", true);
        assertEquals(0,mgr.getExtensionPoints().length);
        mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST10.MF",null));
        mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST11.MF",null));
        mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST12.MF",null));
        mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST13.MF",null));
        mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST14.MF",null));
        mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST15.MF",null));
        mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST16.MF",null));
        mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST17.MF",null));
        mgr.resolveConstraints();
        try
        {
            assertEquals(3,messages.size());
            assertTrue(messages.contains("Bundle \"org.datanucleus.plugin.test12\" requires \"org.datanucleus.plugin.test11\" version \"(1.2.0.b2\" but the resolved bundle has version \"1.2.0.b2\" which is outside the expected range."));
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     * @param cmd ClassMetaData.
     * @return The ClassEnhancer for this class
     */
    public ClassEnhancer getClassEnhancer(ClassMetaData cmd, MetaDataManager mmgr)
    {
        return new ASMClassEnhancer(cmd, new JDOClassLoaderResolver(), mmgr);
    }
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     * @param cmd ClassMetaData.
     * @return The ClassEnhancer for this class
     */
    public ClassEnhancer getClassEnhancer(ClassMetaData cmd, MetaDataManager mmgr)
    {
        return new ASMClassEnhancer(cmd, new JDOClassLoaderResolver(), mmgr);
    }
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