1 files changed, 74 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/context/scope/AbstractScopeContext.java b/sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/context/scope/AbstractScopeContext.java
new file mode 100644
index 0000000000..7eed472101
--- /dev/null
+++ b/sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/context/scope/AbstractScopeContext.java
@@ -0,0 +1,74 @@
+/**
+ *
+ *  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.core.context.scope;
+
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+import org.apache.tuscany.core.builder.ContextFactory;
+import org.apache.tuscany.core.context.Context;
+import org.apache.tuscany.core.context.EventContext;
+import org.apache.tuscany.core.context.QualifiedName;
+import org.apache.tuscany.core.context.ScopeContext;
+import org.apache.tuscany.core.context.TargetException;
+import org.apache.tuscany.core.context.impl.AbstractLifecycle;
+
+/**
+ * Implements functionality common to scope contexts.
+ *
+ * @version $Rev$ $Date$
+ */
+public abstract class AbstractScopeContext extends AbstractLifecycle implements ScopeContext {
+
+    // The collection of runtime configurations for the scope
+    protected Map<String, ContextFactory<Context>> contextFactories = new ConcurrentHashMap<String, ContextFactory<Context>>();
+
+    // The event context the scope container is associated with
+    protected EventContext eventContext;
+
+    public AbstractScopeContext(EventContext eventContext) {
+        assert (eventContext != null) : "Event context was null";
+        this.eventContext = eventContext;
+    }
+
+    public void registerFactories(List<ContextFactory<Context>> configurations) {
+        for (ContextFactory<Context> configuration : configurations) {
+            contextFactories.put(configuration.getName(), configuration);
+        }
+    }
+
+    public Object getInstance(QualifiedName qName) throws TargetException {
+        Context context = getContext(qName.getPartName());
+        if (context == null) {
+            TargetException e = new TargetException("Target not found");
+            e.setIdentifier(qName.getQualifiedName());
+            throw e;
+        }
+        return context.getInstance(qName);
+    }
+
+    protected void checkInit() {
+        if (getLifecycleState() != RUNNING) {
+            throw new IllegalStateException("Scope not running [" + getLifecycleState() + "]");
+        }
+    }
+
+    protected EventContext getEventContext() {
+        return eventContext;
+    }
+}