Moving 1.x tags

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835157 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 75 insertions, 0 deletions

diff --git a/sca-java-1.x/tags/kernel/2.0-alpha-incubating/core/src/main/java/org/apache/tuscany/core/component/scope/StatelessScopeContainer.java b/sca-java-1.x/tags/kernel/2.0-alpha-incubating/core/src/main/java/org/apache/tuscany/core/component/scope/StatelessScopeContainer.java
new file mode 100644
index 0000000000..cbd47b6cdd
--- /dev/null
+++ b/sca-java-1.x/tags/kernel/2.0-alpha-incubating/core/src/main/java/org/apache/tuscany/core/component/scope/StatelessScopeContainer.java
@@ -0,0 +1,75 @@
+/*
+ * 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.apache.tuscany.spi.component.AtomicComponent;
+import org.apache.tuscany.spi.component.ScopeContainerMonitor;
+import org.apache.tuscany.spi.component.TargetResolutionException;
+import org.apache.tuscany.spi.component.WorkContext;
+import org.apache.tuscany.spi.event.Event;
+import org.apache.tuscany.spi.model.Scope;
+
+/**
+ * A scope context which manages stateless atomic component instances in a non-pooled fashion
+ *
+ * @version $Rev$ $Date$
+ */
+public class StatelessScopeContainer extends AbstractScopeContainer {
+
+    public StatelessScopeContainer(WorkContext workContext, ScopeContainerMonitor monitor) {
+        super(workContext, monitor);
+    }
+
+    public Scope getScope() {
+        return Scope.STATELESS;
+    }
+
+    public synchronized void start() {
+        if (lifecycleState != UNINITIALIZED && lifecycleState != STOPPED) {
+            throw new IllegalStateException("Scope must be in UNINITIALIZED or STOPPED state [" + lifecycleState + "]");
+        }
+        lifecycleState = RUNNING;
+    }
+
+    public synchronized void stop() {
+        if (lifecycleState != RUNNING) {
+            throw new IllegalStateException("Scope in wrong state [" + lifecycleState + "]");
+        }
+        lifecycleState = STOPPED;
+    }
+
+    public void onEvent(Event event) {
+    }
+
+    public void register(AtomicComponent component) {
+        checkInit();
+    }
+
+    protected InstanceWrapper getInstanceWrapper(AtomicComponent component, boolean create)
+        throws TargetResolutionException {
+        // there never is a previously associated instance, return null
+        if (!create) {
+            return null;
+        }
+        InstanceWrapper ctx = new InstanceWrapperImpl(component, component.createInstance());
+        ctx.start();
+        return ctx;
+    }
+
+}