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package org.netbeans.modules.j2ee.persistence.unit;
import java.net.URI;
import java.util.Enumeration;
import org.netbeans.api.project.Project;
import org.netbeans.junit.NbTestCase;
import org.netbeans.spi.project.FileOwnerQueryImplementation;
import org.openide.filesystems.FileObject;
import org.openide.filesystems.MIMEResolver;
import org.openide.loaders.DataLoaderPool;
import org.openide.util.Enumerations;
import org.openide.util.Lookup;
import org.openide.util.lookup.Lookups;
import org.openide.util.lookup.ProxyLookup;
/**
*
* @author Erno Mononen, Andrei Badea
*/
public abstract class PUDataObjectTestBase extends NbTestCase {
static {
System.setProperty("org.openide.util.Lookup", Lkp.class.getName());
((Lkp)Lookup.getDefault()).setLookups(new Object[] { new PUMimeResolver(), new Pool(), new PUFOQI() });
assertEquals("Unable to set the default lookup!", Lkp.class, Lookup.getDefault().getClass());
assertEquals("The default MIMEResolver is not our resolver!", PUMimeResolver.class, Lookup.getDefault().lookup(MIMEResolver.class).getClass());
assertEquals("The default DataLoaderPool is not our pool!", Pool.class, Lookup.getDefault().lookup(DataLoaderPool.class).getClass());
}
public PUDataObjectTestBase(String name) {
super(name);
}
/**
* Our default lookup.
*/
public static final class Lkp extends ProxyLookup {
public Lkp() {
setLookups(new Object[0]);
}
public void setLookups(Object[] instances) {
ClassLoader l = PersistenceEditorTestBase.class.getClassLoader();
setLookups(new Lookup[] {
Lookups.fixed(instances),
Lookups.metaInfServices(l),
Lookups.singleton(l)
});
}
}
/**
* DataLoaderPool which is registered in the default lookup and loads
* PUDataLoader.
*/
public static final class Pool extends DataLoaderPool {
public Enumeration loaders() {
return Enumerations.singleton(new PUDataLoader());
}
}
/**
* MIME Resolver that associates persistence.xml with PUDataLoader.
*/
public static final class PUMimeResolver extends MIMEResolver {
public String findMIMEType(FileObject fo) {
if (fo.getName().startsWith("persistence")){
return PUDataLoader.REQUIRED_MIME;
}
return null;
}
}
/**
* Returns dummy project implementation. Needed since persistence unit needs
* to be associated with {@link Project} owner. Also see issue #74426.
*/
private static final class PUFOQI implements FileOwnerQueryImplementation {
private final Project dummyProject = new Project() {
public Lookup getLookup() { return Lookup.EMPTY; }
public FileObject getProjectDirectory() { return null; }
};
public Project getOwner(URI file) {
return dummyProject;
}
public Project getOwner(FileObject file) {
return dummyProject;
}
}
}
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