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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.invocation;
import java.lang.reflect.Method;
/**
* Caches component instances that do not need to be resolved for every wire, e.g. an wire originating from
* a lesser scope intended for a target with a wider scope
*
* @version $Rev$ $Date$
*/
public class StaticJavaComponentTargetInvoker extends AbstractJavaComponentInvoker {
private Object instance;
public StaticJavaComponentTargetInvoker(Method operation, Object instance) {
super(operation);
assert (instance != null) : "Instance cannot be null";
this.instance = instance;
}
protected Object getInstance() {
return instance;
}
public boolean isCacheable() {
return true;
}
public Object clone() throws CloneNotSupportedException {
StaticJavaComponentTargetInvoker invoker = (StaticJavaComponentTargetInvoker) super.clone();
invoker.instance = null;
return invoker;
}
}
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