/*
* ModeShape (http://www.modeshape.org)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.infinispan.schematic.internal.document;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import org.infinispan.commons.marshall.AdvancedExternalizer;
import org.infinispan.commons.marshall.jboss.JBossExternalizerAdapter;
import org.infinispan.schematic.internal.SchematicExternalizer;
import org.infinispan.schematic.internal.delta.AddValueIfAbsentOperation;
import org.infinispan.schematic.internal.delta.AddValueOperation;
import org.infinispan.schematic.internal.delta.ClearOperation;
import org.infinispan.schematic.internal.delta.PutIfAbsentOperation;
import org.infinispan.schematic.internal.delta.PutOperation;
import org.infinispan.schematic.internal.delta.RemoveAllValuesOperation;
import org.infinispan.schematic.internal.delta.RemoveAtIndexOperation;
import org.infinispan.schematic.internal.delta.RemoveOperation;
import org.infinispan.schematic.internal.delta.RemoveValueOperation;
import org.infinispan.schematic.internal.delta.RetainAllValuesOperation;
import org.infinispan.schematic.internal.delta.SetValueOperation;
import org.jboss.marshalling.ClassExternalizerFactory;
import org.jboss.marshalling.Externalizer;
import org.jboss.marshalling.MappingClassExternalizerFactory;
import org.jboss.marshalling.Marshaller;
import org.jboss.marshalling.MarshallerFactory;
import org.jboss.marshalling.Marshalling;
import org.jboss.marshalling.MarshallingConfiguration;
import org.jboss.marshalling.Unmarshaller;
import org.junit.BeforeClass;
public class AbstractExternalizerTest {
private static MarshallerFactory marshallerFactory;
private static MarshallingConfiguration configuration;
private static final Map<Class<?>, Externalizer> externalizersByClass = new HashMap<Class<?>, Externalizer>();
@BeforeClass
public static void beforeAll() {
// Get the factory for the "river" marshalling protocol
marshallerFactory = Marshalling.getProvidedMarshallerFactory("river");
// Create a configuration
configuration = new MarshallingConfiguration();
// Use version 3
configuration.setVersion(3);
addExternalizer(new DocumentExternalizer());
addExternalizer(new ArrayExternalizer());
addExternalizer(new PutOperation.Externalizer());
addExternalizer(new PutIfAbsentOperation.Externalizer());
addExternalizer(new RemoveOperation.Externalizer());
addExternalizer(new AddValueOperation.Externalizer());
addExternalizer(new AddValueIfAbsentOperation.Externalizer());
addExternalizer(new ClearOperation.Externalizer());
addExternalizer(new RemoveValueOperation.Externalizer());
addExternalizer(new RemoveAllValuesOperation.Externalizer());
addExternalizer(new RemoveAtIndexOperation.Externalizer());
addExternalizer(new RetainAllValuesOperation.Externalizer());
addExternalizer(new SetValueOperation.Externalizer());
addExternalizer(new Paths.Externalizer());
ClassExternalizerFactory externalizerFactory = new MappingClassExternalizerFactory(externalizersByClass);
configuration.setClassExternalizerFactory(externalizerFactory);
}
protected static void addExternalizer( SchematicExternalizer<?> externalizer ) {
Externalizer adapter = new JBossExternalizerAdapter(externalizer);
for (Class<?> clazz : externalizer.getTypeClasses()) {
externalizersByClass.put(clazz, adapter);
}
}
protected static void addExternalizer( AdvancedExternalizer<?> externalizer ) {
Externalizer adapter = new JBossExternalizerAdapter(externalizer);
for (Class<?> clazz : externalizer.getTypeClasses()) {
externalizersByClass.put(clazz, adapter);
}
}
protected byte[] marshall( Object object ) throws IOException {
final Marshaller marshaller = marshallerFactory.createMarshaller(configuration);
final ByteArrayOutputStream os = new ByteArrayOutputStream();
try {
marshaller.start(Marshalling.createByteOutput(os));
marshaller.writeObject(object);
marshaller.finish();
os.close();
} finally {
// clean up stream resource
os.close();
}
return os.toByteArray();
}
protected Object unmarshall( byte[] bytes ) throws IOException, ClassNotFoundException {
final Unmarshaller unmarshaller = marshallerFactory.createUnmarshaller(configuration);
final ByteArrayInputStream is = new ByteArrayInputStream(bytes);
try {
unmarshaller.start(Marshalling.createByteInput(is));
Object result = unmarshaller.readObject();
unmarshaller.finish();
is.close();
return result;
} finally {
// clean up stream resource
try {
is.close();
} catch (IOException e) {
System.err.print("Stream close failed: ");
e.printStackTrace();
}
}
}
}