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/**
*
* Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
*
* 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.apache.tuscany.container.java.config;
import java.lang.reflect.Constructor;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.tuscany.container.java.context.JavaComponentContext;
import org.apache.tuscany.core.builder.ContextCreationException;
import org.apache.tuscany.core.builder.RuntimeConfiguration;
import org.apache.tuscany.core.context.SimpleComponentContext;
import org.apache.tuscany.core.injection.EventInvoker;
import org.apache.tuscany.core.injection.Injector;
import org.apache.tuscany.core.injection.PojoObjectFactory;
import org.apache.tuscany.core.invocation.spi.ProxyFactory;
import org.apache.tuscany.model.assembly.Scope;
/**
* A RuntimeConfiguration that handles POJO component implementation types
*
* @version $Rev$ $Date$
*/
public class JavaComponentRuntimeConfiguration implements RuntimeConfiguration<SimpleComponentContext> {
// the component name as configured in the hosting module
private String name;
// the implementation type constructor
private Constructor ctr;
// injectors for properties, references and other metadata values such as
private List<Injector> setters;
// an invoker for a method decorated with @Init
private EventInvoker init;
// whether the component should be eagerly initialized when its scope starts
private boolean eagerInit;
// an invoker for a method decorated with @Destroy
private EventInvoker destroy;
// the scope of the implementation instance
private Scope scope;
private boolean stateless;
// ----------------------------------
// Constructors
// ----------------------------------
/**
* Creates the runtime configuration
*
* @param name the SCDL name of the component the context refers to
* @param ctr the implementation type constructor
* @param setters a collection of <code>Injectors</code> used to configure properties, references and other meta
* data values on implementation instances
* @param eagerInit whether the component should be eagerly initialized
* @param init an <code>Invoker</code> pointing to a method on the implementation type decorated with
* <code>@Init</code>
* @param destroy an <code>Invoker</code> pointing to a method on the implementation type decorated with
* <code>@Destroy</code>
* @param scope the scope of the component implementation type
*/
public JavaComponentRuntimeConfiguration(String name, Constructor ctr, List<Injector> setters, boolean eagerInit,
EventInvoker init, EventInvoker destroy, Scope scope) {
assert (name != null) : "Name was null";
assert (ctr != null) : "Constructor was null";
this.name = name;
this.ctr = ctr;
this.setters = setters;
this.eagerInit = eagerInit;
this.init = init;
this.destroy = destroy;
this.scope = scope;
stateless = (scope == Scope.INSTANCE);
}
public JavaComponentRuntimeConfiguration(String name, Constructor ctr, boolean eagerInit, EventInvoker init,
EventInvoker destroy, Scope scope) {
this(name, ctr, null, eagerInit, init, destroy, scope);
}
// ----------------------------------
// Methods
// ----------------------------------
public String getName() {
return name;
}
public Scope getScope() {
return scope;
}
public SimpleComponentContext createInstanceContext() throws ContextCreationException {
PojoObjectFactory objectFactory = new PojoObjectFactory(ctr, null, setters);
return new JavaComponentContext(name, objectFactory, eagerInit, init, destroy, stateless);
}
private Map<String, ProxyFactory> targetProxyFactories = new HashMap();
public void addTargetProxyFactory(String serviceName, ProxyFactory factory) {
targetProxyFactories.put(serviceName, factory);
}
public ProxyFactory getTargetProxyFactory(String serviceName) {
return targetProxyFactories.get(serviceName);
}
public Map<String, ProxyFactory> getTargetProxyFactories() {
return targetProxyFactories;
}
private Map<String, ProxyFactory> sourceProxyFactories = new HashMap();
public void addSourceProxyFactory(String referenceName, ProxyFactory factory) {
sourceProxyFactories.put(referenceName, factory);
}
public ProxyFactory getSourceProxyFactory(String referenceName) {
return sourceProxyFactories.get(referenceName);
}
public Map<String, ProxyFactory> getSourceProxyFactories() {
return sourceProxyFactories;
}
public void setSetters(List<Injector> setters) {
this.setters = setters;
}
public void prepare(){
}
}
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