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* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
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*
* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing,
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package org.apache.isis.runtimes.dflt.remoting.common.protocol.encoding;
import java.util.Collection;
import java.util.Enumeration;
import java.util.Vector;
import org.apache.commons.collections.CollectionUtils;
import org.apache.isis.core.commons.exceptions.NotYetImplementedException;
import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
import org.apache.isis.core.metamodel.facets.collections.CollectionFacetAbstract;
import org.apache.isis.core.metamodel.facets.collections.modify.CollectionFacet;
import org.apache.isis.core.metamodel.testspec.TestProxySpecification;
import org.apache.isis.runtimes.dflt.remoting.common.data.DummyCollectionData;
import org.apache.isis.runtimes.dflt.remoting.common.data.DummyObjectData;
import org.apache.isis.runtimes.dflt.remoting.common.data.common.CollectionData;
import org.apache.isis.runtimes.dflt.remoting.common.data.common.ObjectData;
import org.apache.isis.runtimes.dflt.remoting.common.data.common.ReferenceData;
import org.apache.isis.runtimes.dflt.remoting.protocol.internal.FieldOrderCache;
import org.apache.isis.runtimes.dflt.remoting.protocol.internal.ObjectDeserializer;
import org.apache.isis.runtimes.dflt.runtime.persistence.adaptermanager.ObjectToAdapterTransformer;
import org.apache.isis.runtimes.dflt.runtime.testsystem.ProxyJunit3TestCase;
import org.apache.isis.runtimes.dflt.runtime.testsystem.TestPojo;
import org.apache.isis.runtimes.dflt.runtime.testsystem.TestProxyOid;
import org.apache.isis.runtimes.dflt.runtime.testsystem.TestProxyVersion;
public class ObjectDecoderCollectionTest extends ProxyJunit3TestCase {
private ObjectDeserializer deserializer;
@Override
protected void setUp() throws Exception {
super.setUp();
final FieldOrderCache fieldOrderCache = null; // TODO: should provide a
// mock here?
deserializer = new ObjectDeserializer(fieldOrderCache);
final TestProxySpecification specification = system.getSpecification(Vector.class);
specification.addFacet(new CollectionFacetAbstract(specification) {
@Override
public void init(final ObjectAdapter collection, final ObjectAdapter[] initData) {
for (final ObjectAdapter element : initData) {
collectionOfUnderlying(collection).add(element.getObject());
}
}
@Override
@SuppressWarnings("unchecked")
public Collection<ObjectAdapter> collection(final ObjectAdapter collectionAdapter) {
final Collection<Object> collection = collectionOfUnderlying(collectionAdapter);
return CollectionUtils.collect(collection, new ObjectToAdapterTransformer());
}
@Override
public ObjectAdapter firstElement(final ObjectAdapter collection) {
throw new NotYetImplementedException();
}
@Override
public int size(final ObjectAdapter collection) {
return collectionOfUnderlying(collection).size();
}
@SuppressWarnings("unchecked")
private Collection<Object> collectionOfUnderlying(final ObjectAdapter collectionNO) {
return (Collection<Object>) collectionNO.getObject();
}
});
}
public void testRecreateEmptyCollection() {
final TestProxyOid collectionOid = new TestProxyOid(123);
final ReferenceData[] elementData = null;
final CollectionData data = new DummyCollectionData(collectionOid, Vector.class.getName(), TestPojo.class.getName(), elementData, new TestProxyVersion());
final ObjectAdapter adapter = deserializer.deserialize(data);
final Vector restoredCollection = (Vector) adapter.getObject();
assertEquals(0, restoredCollection.size());
final CollectionFacet facet = adapter.getSpecification().getFacet(CollectionFacet.class);
assertEquals(0, facet.size(adapter));
}
public void testRecreateCollection() {
final ReferenceData elements[] = new ObjectData[2];
final TestProxyOid element0Oid = new TestProxyOid(345, true);
elements[0] = new DummyObjectData(element0Oid, TestPojo.class.getName(), false, new TestProxyVersion(3));
final TestProxyOid element1Oid = new TestProxyOid(678, true);
elements[1] = new DummyObjectData(element1Oid, TestPojo.class.getName(), false, new TestProxyVersion(7));
final TestProxyOid collectionOid = new TestProxyOid(123);
final CollectionData data = new DummyCollectionData(collectionOid, Vector.class.getName(), TestPojo.class.getName(), elements, new TestProxyVersion());
final ObjectAdapter adapter = deserializer.deserialize(data);
final Vector restoredCollection = (Vector) adapter.getObject();
assertEquals(2, restoredCollection.size());
final CollectionFacet facet = adapter.getSpecification().getFacet(CollectionFacet.class);
final Enumeration elements2 = facet.elements(adapter);
final ObjectAdapter element0 = (ObjectAdapter) elements2.nextElement();
final ObjectAdapter element2 = (ObjectAdapter) elements2.nextElement();
assertNotNull(element0.getObject());
assertNotNull(element2.getObject());
assertEquals(TestPojo.class, element0.getObject().getClass());
assertEquals(TestPojo.class, element2.getObject().getClass());
assertEquals(new TestProxyOid(678, true), element2.getOid());
assertEquals(new TestProxyOid(345, true), element0.getOid());
// version not set as there is no field data for elements
// assertEquals(new DummyVersion(3), adapter.elementAt(0).getVersion());
// assertEquals(new DummyVersion(7), adapter.elementAt(1).getVersion());
}
}