From 7ad16a07b4288227c531c485939318768129fb54 Mon Sep 17 00:00:00 2001
From: antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68>
Date: Wed, 3 Aug 2011 09:20:48 +0000
Subject: Tag debug mod for TUSCANY-3909

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1153403 13f79535-47bb-0310-9956-ffa450edef68
---
 .../sca/core/scope/CompositeScopeContainer.java    | 90 ++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 sca-java-1.x/tags/1.6.1-TUSCANY-3909/core/src/main/java/org/apache/tuscany/sca/core/scope/CompositeScopeContainer.java

(limited to 'sca-java-1.x/tags/1.6.1-TUSCANY-3909/core/src/main/java/org/apache/tuscany/sca/core/scope/CompositeScopeContainer.java')

diff --git a/sca-java-1.x/tags/1.6.1-TUSCANY-3909/core/src/main/java/org/apache/tuscany/sca/core/scope/CompositeScopeContainer.java b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/core/src/main/java/org/apache/tuscany/sca/core/scope/CompositeScopeContainer.java
new file mode 100644
index 0000000000..7a1965198a
--- /dev/null
+++ b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/core/src/main/java/org/apache/tuscany/sca/core/scope/CompositeScopeContainer.java
@@ -0,0 +1,90 @@
+/*
+ * 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;
+
+import org.apache.tuscany.sca.core.context.InstanceWrapper;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+
+/**
+ * A scope context which manages atomic component instances keyed by composite
+ * 
+ * @version $Rev$ $Date$
+ */
+public class CompositeScopeContainer<KEY> extends AbstractScopeContainer<KEY> {
+    private InstanceWrapper<?> wrapper;
+
+    public CompositeScopeContainer(RuntimeComponent component) {
+        super(Scope.COMPOSITE, component);
+    }
+
+    @Override
+    public synchronized void stop() {
+        super.stop();
+        if (wrapper != null) {
+            try {
+                wrapper.stop();
+            } catch (TargetDestructionException e) {
+                throw new IllegalStateException(e);
+            }
+        }
+        wrapper = null;
+    }
+
+    @Override
+    public synchronized InstanceWrapper getWrapper(KEY contextId) throws TargetResolutionException {
+        if (wrapper == null) {
+            wrapper = createInstanceWrapper();
+            try {
+                wrapper.start();
+            } catch (ThreadDeath td) {
+                throw td;
+            } catch (Throwable e) {
+                try {
+                    wrapper.stop();
+                } catch (ThreadDeath td) {
+                    throw td;
+                } catch (Throwable e2) {
+                }
+                wrapper = null;
+                throw new TargetInitializationException(e);
+            }
+        }
+        return wrapper;
+    }
+
+    @Override
+    public InstanceWrapper getAssociatedWrapper(KEY contextId) throws TargetResolutionException {
+        if (wrapper == null) {
+            throw new TargetNotFoundException(component.getURI());
+        }
+        return wrapper;
+    }
+
+    @Override
+    public synchronized void start() {
+        super.start();
+        if (isEagerInit()) {
+            try {
+                getWrapper(null);
+            } catch (TargetResolutionException e) {
+                throw new IllegalStateException(e);
+            }
+        }
+    }
+}
-- 
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