diff options
Diffstat (limited to 'sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/component/scope/StatelessScopeContainer.java')
-rw-r--r-- | sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/component/scope/StatelessScopeContainer.java | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/component/scope/StatelessScopeContainer.java b/sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/component/scope/StatelessScopeContainer.java new file mode 100644 index 0000000000..0e1d5cab6a --- /dev/null +++ b/sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/component/scope/StatelessScopeContainer.java @@ -0,0 +1,62 @@ +/* + * 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.core.component.scope; + +import org.osoa.sca.annotations.EagerInit; +import org.osoa.sca.annotations.Service; + +import org.apache.tuscany.spi.component.AtomicComponent; +import org.apache.tuscany.spi.component.InstanceWrapper; +import org.apache.tuscany.spi.component.ScopeContainerMonitor; +import org.apache.tuscany.spi.component.TargetDestructionException; +import org.apache.tuscany.spi.component.TargetResolutionException; +import org.apache.tuscany.spi.component.ScopeContainer; +import org.apache.tuscany.spi.model.Scope; +import org.apache.tuscany.api.annotation.Monitor; + +/** + * A scope context which manages stateless atomic component instances in a non-pooled fashion. + * + * @version $Rev$ $Date$ + */ +@EagerInit +@Service(ScopeContainer.class) +public class StatelessScopeContainer<KEY> extends AbstractScopeContainer<KEY> { + + public StatelessScopeContainer(@Monitor ScopeContainerMonitor monitor) { + super(Scope.STATELESS, monitor); + } + + public <T> InstanceWrapper<T> getWrapper(AtomicComponent<T> component, KEY contextId) + throws TargetResolutionException { + InstanceWrapper<T> ctx = createInstance(component); + ctx.start(); + return ctx; + } + + public <T> InstanceWrapper<T> getAssociatedWrapper(AtomicComponent<T> component, KEY contextId) + throws TargetResolutionException { + throw new UnsupportedOperationException(); + } + + public <T> void returnWrapper(AtomicComponent<T> component, InstanceWrapper<T> wrapper, KEY contextId) + throws TargetDestructionException { + wrapper.stop(); + } +} |