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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.sca.core.scope.impl;
import org.apache.tuscany.sca.core.factory.InstanceWrapper;
import org.apache.tuscany.sca.core.scope.AbstractScopeContainer;
import org.apache.tuscany.sca.core.scope.Scope;
import org.apache.tuscany.sca.core.scope.TargetDestructionException;
import org.apache.tuscany.sca.core.scope.TargetResolutionException;
import org.apache.tuscany.sca.runtime.RuntimeComponent;
/**
* A scope context which manages stateless atomic component instances in a non-pooled fashion.
*
* @version $Rev$ $Date$
*/
public class StatelessScopeContainer<KEY> extends AbstractScopeContainer<KEY> {
public StatelessScopeContainer(RuntimeComponent component) {
super(Scope.STATELESS, component);
}
@Override
public InstanceWrapper getWrapper(KEY contextId) throws TargetResolutionException {
if (lifecycleState != RUNNING) {
throw new TargetResolutionException("scope container not running, lifecycleState=" + lifecycleState);
}
InstanceWrapper ctx = createInstanceWrapper();
ctx.start();
return ctx;
}
@Override
public InstanceWrapper getAssociatedWrapper(KEY contextId)
throws TargetResolutionException {
return getWrapper(contextId);
}
@Override
public void returnWrapper(InstanceWrapper wrapper, KEY contextId)
throws TargetDestructionException {
wrapper.stop();
}
}
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