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/*******************************************************************************
* Copyright (c) 2013, 2017 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.osgi.tests.hooks.framework.storage.a;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URLConnection;
import java.util.Collections;
import java.util.Dictionary;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.jar.Attributes;
import java.util.jar.JarOutputStream;
import java.util.jar.Manifest;
import org.eclipse.osgi.container.Module;
import org.eclipse.osgi.container.ModuleContainerAdaptor.ModuleEvent;
import org.eclipse.osgi.container.ModuleRevisionBuilder;
import org.eclipse.osgi.internal.hookregistry.ActivatorHookFactory;
import org.eclipse.osgi.internal.hookregistry.HookConfigurator;
import org.eclipse.osgi.internal.hookregistry.HookRegistry;
import org.eclipse.osgi.internal.hookregistry.StorageHookFactory;
import org.eclipse.osgi.storage.BundleInfo.Generation;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.osgi.framework.Constants;
import org.osgi.framework.Version;
import org.osgi.framework.namespace.BundleNamespace;
import org.osgi.framework.namespace.IdentityNamespace;
public class TestHookConfigurator implements HookConfigurator {
private static class TestStorageHookFactory extends StorageHookFactory<Object, Object, TestStorageHookFactory.TestStorageHook> {
private static class TestStorageHook extends StorageHookFactory.StorageHook<Object, Object> {
private static AtomicInteger adaptCount = new AtomicInteger(1);
public TestStorageHook(Generation generation, Class clazz) {
super(generation, clazz);
}
@Override
public void initialize(Dictionary manifest) {
// Nothing
}
@Override
public void load(Object loadContext, DataInputStream is) {
if (TestHookConfigurator.failLoad) {
// will force a clean
throw new IllegalArgumentException();
}
}
@Override
public void save(Object saveContext, DataOutputStream os) {
// Nothing.
}
@Override
public void validate() throws IllegalStateException {
TestHookConfigurator.validateCalled = true;
if (TestHookConfigurator.invalid)
throw new IllegalStateException();
}
@Override
public void deletingGeneration() {
TestHookConfigurator.deletingGenerationCalled = true;
}
@Override
public ModuleRevisionBuilder adaptModuleRevisionBuilder(ModuleEvent operation, Module origin, ModuleRevisionBuilder builder) {
if (TestHookConfigurator.replaceModuleBuilder) {
ModuleRevisionBuilder replace = new ModuleRevisionBuilder();
// try setting the ID to something which is checked during the test
replace.setId(5678);
replace.setSymbolicName("replace");
replace.setVersion(Version.parseVersion("1.1.1"));
replace.addCapability("replace", Collections.<String, String> emptyMap(), Collections.<String, Object> emptyMap());
replace.addCapability(IdentityNamespace.IDENTITY_NAMESPACE, Collections.<String, String> emptyMap(), Collections.<String, Object> singletonMap(IdentityNamespace.IDENTITY_NAMESPACE, "replace"));
replace.addCapability(BundleNamespace.BUNDLE_NAMESPACE, Collections.<String, String> emptyMap(), Collections.<String, Object> singletonMap(BundleNamespace.BUNDLE_NAMESPACE, "replace"));
return replace;
}
if (TestHookConfigurator.adaptManifest) {
// try setting the ID to something which is checked during the test
builder.setId(5678);
Map<String, String> dirs = Collections.emptyMap();
Map<String, Object> attrs = new HashMap<String, Object>();
attrs.put("test.file.path", getGeneration().getContent().getPath() + " - " + adaptCount.getAndIncrement());
attrs.put("test.operation", operation.toString());
attrs.put("test.origin", origin.getLocation());
builder.addCapability("test.file.path", dirs, attrs);
}
return builder;
}
}
public TestStorageHookFactory() {
}
@Override
public int getStorageVersion() {
return 0;
}
@Override
protected TestStorageHook createStorageHook(Generation generation) {
createStorageHookCalled = true;
Class<?> factoryClass = TestStorageHookFactory.class;
if (invalidFactoryClass)
factoryClass = StorageHookFactory.class;
return new TestStorageHook(generation, factoryClass);
}
@Override
public URLConnection handleContentConnection(Module module, String location, InputStream in) throws IOException {
if (handleContentConnection) {
final ByteArrayOutputStream baos = new ByteArrayOutputStream();
Manifest manifest = new Manifest();
Attributes attrs = manifest.getMainAttributes();
attrs.putValue("Manifest-Version", "1.0"); //$NON-NLS-1$ //$NON-NLS-2$
attrs.putValue(Constants.BUNDLE_MANIFESTVERSION, "2");
attrs.putValue(Constants.BUNDLE_SYMBOLICNAME, "testHandleContentConnection");
JarOutputStream jos = new JarOutputStream(baos, manifest);
jos.close();
return new URLConnection(null) {
@Override
public void connect() {
connected = true;
}
@Override
public InputStream getInputStream() {
return new ByteArrayInputStream(baos.toByteArray());
}
};
}
return super.handleContentConnection(module, location, in);
}
}
public static volatile boolean createStorageHookCalled;
public static volatile boolean invalid;
public static volatile boolean failLoad;
public static volatile boolean invalidFactoryClass;
public static volatile boolean validateCalled;
public static volatile boolean deletingGenerationCalled;
public static volatile boolean adaptManifest;
public static volatile boolean replaceModuleBuilder;
public static volatile boolean handleContentConnection;
public void addHooks(HookRegistry hookRegistry) {
hookRegistry.addStorageHookFactory(new TestStorageHookFactory());
hookRegistry.addActivatorHookFactory(new ActivatorHookFactory() {
@Override
public BundleActivator createActivator() {
return new BundleActivator() {
@Override
public void start(BundleContext context) throws Exception {
TestHelper.testBundle = context.getBundle(Constants.SYSTEM_BUNDLE_LOCATION);
}
@Override
public void stop(BundleContext context) throws Exception {
// nothing
}
};
}
});
}
}
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