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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.tuscany.spi.implementation.impl;
import java.net.URI;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.tuscany.assembly.ComponentProperty;
import org.apache.tuscany.assembly.Implementation;
import org.apache.tuscany.core.component.ComponentContextImpl;
import org.apache.tuscany.core.component.ComponentContextProvider;
import org.apache.tuscany.core.component.ServiceReferenceImpl;
import org.apache.tuscany.core.component.scope.InstanceWrapperBase;
import org.apache.tuscany.databinding.DataBindingExtensionPoint;
import org.apache.tuscany.interfacedef.Operation;
import org.apache.tuscany.spi.ObjectCreationException;
import org.apache.tuscany.spi.ObjectFactory;
import org.apache.tuscany.spi.SingletonObjectFactory;
import org.apache.tuscany.spi.component.InstanceWrapper;
import org.apache.tuscany.spi.component.TargetInvokerCreationException;
import org.apache.tuscany.spi.component.TargetResolutionException;
import org.apache.tuscany.spi.extension.AtomicComponentExtension;
import org.apache.tuscany.spi.implementation.ImplementationActivator;
import org.apache.tuscany.spi.implementation.Invoker;
import org.apache.tuscany.spi.wire.TargetInvoker;
import org.apache.tuscany.spi.wire.Wire;
import org.osoa.sca.CallableReference;
import org.osoa.sca.ComponentContext;
import org.osoa.sca.ServiceReference;
public class ImplAtomicComponent extends AtomicComponentExtension implements ComponentContextProvider {
private ComponentContext componentContext;
private ImplementationActivator ia;
private Implementation impl;
private Map<String, Object> references;
private Map<String, ObjectFactory<?>> propertyValueFactories;
private PropertyValueObjectFactory propertyValueObjectFactory = null;
private DataBindingExtensionPoint dataBindingRegistry;
public ImplAtomicComponent(URI uri, URI groupId, ImplementationActivator ia, Implementation impl) {
super(uri, null, null, groupId, 50);
this.ia = ia;
this.componentContext = new ComponentContextImpl(this);
this.impl = impl;
references = new HashMap<String, Object>();
propertyValueFactories = new HashMap<String, ObjectFactory<?>>();
}
public Object createInstance() throws ObjectCreationException {
Map<String, Object> properties = new HashMap<String, Object>();
for (String propertyName : propertyValueFactories.keySet()) {
ObjectFactory<?> propertyValueFactory = propertyValueFactories.get(propertyName);
if ( propertyValueFactory != null) {
properties.put(propertyName, propertyValueFactory.getInstance());
}
}
return ia.getInvokerFactory(impl).getInstance(references, properties);
}
public InstanceWrapper createInstanceWrapper() throws ObjectCreationException {
return new InstanceWrapperBase(createInstance());
}
public void attachCallbackWire(Wire arg0) {
}
public void attachWire(Wire wire) {
references.put(wire.getSourceUri().getFragment(), createWireProxy(wire));
}
protected Object createWireProxy(Wire wire) {
// TODO: this is completly wrong :) Need to create a proxy wraping the wire
Object ref;
try {
ref = wire.getTargetInstance();
} catch (TargetResolutionException e) {
throw new RuntimeException(e);
}
return ref;
}
public void attachWires(List<Wire> arg0) {
}
public List<Wire> getWires(String arg0) {
return null;
}
public TargetInvoker createTargetInvoker(String targetName, final Operation operation, boolean callback)
throws TargetInvokerCreationException {
Invoker invoker = ia.getInvokerFactory(impl).createInvoker(operation);
return new ImplTargetInvoker(invoker, this, scopeContainer, workContext);
}
@Override
public ComponentContext getComponentContext() {
return componentContext;
}
public <B, R extends CallableReference<B>> R cast(B target) {
return null;
}
public <B> B getProperty(Class<B> type, String propertyName) {
return null;
}
public <B> B getService(Class<B> businessInterface, String referenceName) {
return null;
}
public <B> ServiceReference<B> getServiceReference(Class<B> businessInterface, String referenceName) {
return new ServiceReferenceImpl<B>(businessInterface, new SingletonObjectFactory<B>((B)createInstance()));
}
public void setDataBindingRegistry(DataBindingExtensionPoint dataBindingRegistry) {
this.dataBindingRegistry = dataBindingRegistry;
}
public void setPropertyValueObjectFactory(PropertyValueObjectFactory propertyValueObjectFactory) {
this.propertyValueObjectFactory = propertyValueObjectFactory;
}
public void initializePropertyValueFactories(List<ComponentProperty> properties) {
ObjectFactory<?> propertyObjectFactory = null;
for (ComponentProperty aProperty : properties) {
if (aProperty.getValue() != null) {
propertyObjectFactory = propertyValueObjectFactory.createValueFactory(aProperty);
propertyValueFactories.put(aProperty.getName(), propertyObjectFactory);
}
}
}
}
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