| /*=============================================================================# |
| # Copyright (c) 2009, 2020 Stephan Wahlbrink and others. |
| # |
| # This program and the accompanying materials are made available under the |
| # terms of the Eclipse Public License 2.0 which is available at |
| # https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0 |
| # which is available at https://www.apache.org/licenses/LICENSE-2.0. |
| # |
| # SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 |
| # |
| # Contributors: |
| # Stephan Wahlbrink <sw@wahlbrink.eu> - initial API and implementation |
| #=============================================================================*/ |
| |
| package org.eclipse.statet.internal.jcommons.runtime.eplatform; |
| |
| import static org.eclipse.statet.jcommons.lang.ObjectUtils.nonNullAssert; |
| |
| import java.io.IOException; |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| import java.net.URL; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.util.Set; |
| |
| import org.osgi.framework.Bundle; |
| |
| import org.eclipse.core.runtime.FileLocator; |
| import org.eclipse.core.runtime.Platform; |
| |
| import org.eclipse.statet.internal.jcommons.runtime.CommonsRuntimeInternals; |
| import org.eclipse.statet.jcommons.io.UriUtils; |
| import org.eclipse.statet.jcommons.lang.NonNull; |
| import org.eclipse.statet.jcommons.lang.NonNullByDefault; |
| import org.eclipse.statet.jcommons.lang.Nullable; |
| import org.eclipse.statet.jcommons.lang.ObjectUtils.ToStringBuilder; |
| import org.eclipse.statet.jcommons.runtime.bundle.BundleEntry; |
| import org.eclipse.statet.jcommons.runtime.bundle.BundleResolver; |
| import org.eclipse.statet.jcommons.runtime.bundle.BundleSpec; |
| import org.eclipse.statet.jcommons.status.ErrorStatus; |
| import org.eclipse.statet.jcommons.status.MultiStatus; |
| |
| |
| @NonNullByDefault |
| public class EPlatformBundleResolver implements BundleResolver { |
| |
| |
| private static class OsgiJarBundleEntry extends BundleEntry.Jar { |
| |
| |
| private final Bundle osgiBundle; |
| |
| |
| public OsgiJarBundleEntry(final String bundleId, final Path path, final Bundle osgiBundle) { |
| super(bundleId, path); |
| this.osgiBundle= osgiBundle; |
| } |
| |
| |
| @Override |
| public @Nullable String getResourceUrlString(final String resource) { |
| final URL intern= this.osgiBundle.getEntry(resource); |
| if (intern != null) { |
| try { |
| final URI url= UriUtils.toUri(FileLocator.resolve(intern)); |
| return url.toString(); |
| } |
| catch (URISyntaxException | IOException e) { |
| } |
| } |
| return super.getResourceUrlString(resource); |
| } |
| |
| } |
| |
| private static class OsgiDirBundleEntry extends BundleEntry.Dir { |
| |
| |
| private final Bundle osgiBundle; |
| |
| |
| public OsgiDirBundleEntry(final String bundleId, final Path path, final Path jClassPath, |
| final Bundle osgiBundle) { |
| super(bundleId, path, jClassPath); |
| this.osgiBundle= osgiBundle; |
| } |
| |
| |
| @Override |
| public @Nullable String getResourceUrlString(final String resource) { |
| final URL intern= this.osgiBundle.getEntry(resource); |
| if (intern != null) { |
| try { |
| final URI url= UriUtils.toUri(FileLocator.resolve(intern)); |
| return url.toString(); |
| } |
| catch (URISyntaxException | IOException e) { |
| } |
| } |
| return super.getResourceUrlString(resource); |
| } |
| |
| } |
| |
| |
| public EPlatformBundleResolver() { |
| if (Platform.getBundle(CommonsRuntimeInternals.BUNDLE_ID) == null) { |
| throw new UnsupportedOperationException(); |
| } |
| } |
| |
| |
| @Override |
| public boolean resolveBundle(final BundleSpec bundleSpec, |
| final Set<BundleEntry> resolved, final MultiStatus status) { |
| final Bundle pluginBundle= Platform.getBundle(bundleSpec.getId()); |
| if (pluginBundle != null) { |
| final boolean ok= addEntries(pluginBundle, resolved, status); |
| final @NonNull Bundle [] fragments= Platform.getFragments(pluginBundle); |
| if (fragments != null) { |
| for (final Bundle fragmentBundle : fragments) { |
| addEntries(fragmentBundle, resolved, status); |
| } |
| } |
| return ok; |
| } |
| return false; |
| } |
| |
| private boolean addEntries(final Bundle bundle, final Set<BundleEntry> resolved, |
| final MultiStatus status) { |
| // String location= bundle.getLocation(); |
| // if (location.startsWith("initial@")) { |
| // location= location.substring(8); |
| // } |
| // if (location.startsWith("reference:file:")) { //$NON-NLS-1$ |
| // location= location.substring(15); |
| // IPath path= new Path(location); |
| // if (!path.isAbsolute()) { |
| // path= new Path(Platform.getInstallLocation().getURL().getFile()).append(path); |
| // } |
| // String checked= path.lastSegment(); |
| // if (checked.contains("motif")) { //$NON-NLS-1$ |
| // checked= checked.replaceAll("motif", "gtk"); //$NON-NLS-1$ //$NON-NLS-2$ |
| // } |
| // if (checked.contains("gtk")) { //$NON-NLS-1$ |
| // if (is64 && !checked.contains("64")) { //$NON-NLS-1$ |
| // checked= checked.replaceAll("x86", "x86_64"); //$NON-NLS-1$ //$NON-NLS-2$ |
| // } |
| // if (!is64 && checked.contains("64")) { //$NON-NLS-1$ |
| // checked= checked.replaceAll("x86_64", "x86"); //$NON-NLS-1$ //$NON-NLS-2$ |
| // } |
| // } |
| // final String s= path.removeLastSegments(1).append(checked).makeAbsolute().toOSString(); |
| // if (location.endsWith("/")) { // //$NON-NLS-1$ |
| // if (Platform.inDevelopmentMode()) { |
| // classpath.add(s+File.separatorChar+"bin"+File.separatorChar); //$NON-NLS-1$ |
| // } |
| // classpath.add(s+File.separatorChar); |
| // } |
| // else { |
| // classpath.add(s); |
| // } |
| // return; |
| // } |
| try { |
| final String libId= nonNullAssert(bundle.getSymbolicName()); |
| URI url= UriUtils.toUri(FileLocator.resolve(bundle.getEntry("/"))); |
| final boolean isJar= UriUtils.isJarUrl(url); |
| if (isJar && UriUtils.getJarEntryPath(url).isEmpty()) { |
| url= UriUtils.getJarFileUrl(url); |
| } |
| final Path path= Path.of(url); |
| if (Platform.inDevelopmentMode() && !isJar) { |
| final Path jClassPath; |
| if (Files.isDirectory(jClassPath= path.resolve("target/classes"))) { |
| resolved.add(new OsgiDirBundleEntry(libId, path, jClassPath, bundle)); |
| return true; |
| } |
| } |
| resolved.add((isJar) ? |
| new OsgiJarBundleEntry(libId, path, bundle) : |
| new OsgiDirBundleEntry(libId, path, path, bundle)); |
| return true; |
| } |
| catch (final Exception e) { |
| status.add(new ErrorStatus(CommonsRuntimeInternals.BUNDLE_ID, |
| String.format("Failed to check location for plug-in: '%1$s'.", //$NON-NLS-1$ |
| bundle.getSymbolicName() ), |
| e )); |
| return false; |
| } |
| } |
| |
| |
| @Override |
| public String toString() { |
| final ToStringBuilder sb= new ToStringBuilder("BundleResolver", getClass()); //$NON-NLS-1$ |
| return sb.toString(); |
| } |
| |
| } |