package org.simantics.scl.osgi.internal;
+
+import java.io.File;
import java.io.IOException;
import java.io.InputStream;
-import java.net.URISyntaxException;
import java.net.URL;
import java.nio.charset.Charset;
import java.nio.file.Files;
import java.nio.file.Path;
-import java.nio.file.Paths;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.Arrays;
import org.eclipse.core.runtime.FileLocator;
import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleException;
import org.osgi.framework.wiring.BundleWiring;
import org.simantics.scl.compiler.internal.codegen.types.JavaReferenceValidatorFactory;
import org.simantics.scl.compiler.module.ImportDeclaration;
import org.simantics.scl.compiler.module.repository.UpdateListener;
import org.simantics.scl.compiler.source.EncodedTextualModuleSource;
import org.simantics.scl.compiler.types.Type;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
import gnu.trove.set.hash.THashSet;
public class BundleModuleSource extends EncodedTextualModuleSource implements UpdateListener.Observable {
+ private static final Logger LOGGER = LoggerFactory.getLogger(BundleModuleSource.class);
+
public static final ImportDeclaration[] DEFAULT_IMPORTS = new ImportDeclaration[] {
new ImportDeclaration("Builtin", ""),
new ImportDeclaration("StandardLibrary", "")
}
@Override
- protected ImportDeclaration[] getBuiltinImports(UpdateListener listener) {
+ public ImportDeclaration[] getBuiltinImports(UpdateListener listener) {
if(bundle.getSymbolicName().equals("org.simantics.scl.runtime"))
return DEFAULT_IMPORTS_FOR_STANDARD_LIBRARY;
else
}
return digest.digest();
} catch (NoSuchAlgorithmException e) {
- e.printStackTrace();
+ LOGGER.error("No SHA1 algorithm found", e);
return new byte[0];
} finally {
stream.close();
}
} catch(IOException e) {
- e.printStackTrace();
+ LOGGER.error("Could not compute digest for {}", getModuleName(), e);
return new byte[0];
}
}
}
return url.openStream();
}
-
+
@Override
public ClassLoader getClassLoader() {
- if(bundle.getSymbolicName().equals("org.simantics.scl.runtime"))
+ if (bundle.getSymbolicName().equals("org.simantics.scl.runtime"))
return Type.class.getClassLoader();
else {
BundleWiring wiring = bundle.adapt(BundleWiring.class);
- if(wiring != null)
+ if (wiring == null && bundle.getState() == Bundle.INSTALLED) {
+ try {
+ bundle.start();
+ } catch (BundleException e) {
+ LOGGER.error("Could not start bundle {}", bundle.getSymbolicName(), e);
+ }
+ wiring = bundle.adapt(BundleWiring.class);
+ }
+ if (wiring != null) {
return wiring.getClassLoader();
- else
+ } else {
+ LOGGER.error("Couldn't find class loader for bundle {} with state {}", bundle.getSymbolicName(), BundleUtils.resolveBundleState(bundle));
return getClass().getClassLoader();
+ }
}
}
}
}
}
-
- private Path getPath() throws IOException {
- try {
- return Paths.get(FileLocator.toFileURL(url).toURI());
- } catch (URISyntaxException e) {
- throw new IOException(e);
+
+ /*
+ * This code is a copy from org.simantics.utils.ui.BundleUtils
+ */
+ public static File resolveWritableBundleFile(URL url) throws IOException {
+ // This returns file, jar, http etc. - essentially resolves the bundle protocol
+ URL resolved = FileLocator.resolve(url);
+ if (resolved.getProtocol().equals("file")) {
+ return new File(resolved.getPath());
}
+ return null;
}
-
+
+ private Path getPath() throws IOException {
+ File file = resolveWritableBundleFile(url);
+ return file != null ? file.toPath() : null;
+ }
+
@Override
public boolean isUpdateable() {
try {
- return Files.exists(getPath());
+ Path path = getPath();
+ if(path == null)
+ return false;
+ return Files.exists(path);
} catch (IOException e) {
+ LOGGER.debug("Could not check if {} is updateable", this, e);
return false;
}
}
-
+
@Override
public void update(String newSourceText) {
try {
Path path = getPath();
+ if(path == null)
+ return;
Files.write(path, newSourceText.getBytes(Charset.forName("UTF-8")));
} catch(IOException e) {
- e.printStackTrace();
+ LOGGER.error("Could not update module {} in url {} with text {}", getModuleName(), url, newSourceText);
}
checkUpdates();
}