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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.core.system.config.extensibility;
import java.lang.reflect.Method;
import java.lang.reflect.Field;
import org.apache.tuscany.core.system.config.SystemExtensibilityElement;
import org.apache.tuscany.core.injection.Injector;
import org.apache.tuscany.core.injection.MethodInjector;
import org.apache.tuscany.core.injection.ContextObjectFactory;
import org.apache.tuscany.core.injection.FieldInjector;
import org.apache.tuscany.core.injection.SingletonObjectFactory;
import org.apache.tuscany.core.builder.ContextResolver;
import org.apache.tuscany.common.monitor.MonitorFactory;
/**
* @version $$Rev$$ $$Date$$
*/
public class MonitorExtensibilityElement implements SystemExtensibilityElement {
private Method method;
private Field field;
public MonitorExtensibilityElement(Method m) {
assert(m.getParameterTypes().length == 1): "Illegal number of parameters";
method = m;
}
public MonitorExtensibilityElement(Field f) {
field = f;
}
public Injector<?> getInjector(MonitorFactory factory) {
if (method != null) {
Object monitor = factory.getMonitor(method.getParameterTypes()[0]);
return new MethodInjector(method, new SingletonObjectFactory<Object>(monitor));
} else {
Object monitor = factory.getMonitor(field.getType());
return new FieldInjector(field, new SingletonObjectFactory<Object>(monitor));
}
}
}
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