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diff --git a/sca-java-1.x/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/runtime/RuntimeContext.java b/sca-java-1.x/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/runtime/RuntimeContext.java
new file mode 100644
index 0000000000..5bf71a09f9
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+++ b/sca-java-1.x/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/runtime/RuntimeContext.java
@@ -0,0 +1,83 @@
+/**
+ * 
+ * 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.runtime;
+
+import org.apache.tuscany.common.monitor.MonitorFactory;
+import org.apache.tuscany.core.builder.RuntimeConfigurationBuilder;
+import org.apache.tuscany.core.builder.WireBuilder;
+import org.apache.tuscany.core.context.AggregateContext;
+import org.apache.tuscany.core.context.AutowireContext;
+import org.apache.tuscany.core.context.ConfigurationContext;
+import org.apache.tuscany.core.context.SystemAggregateContext;
+import org.apache.tuscany.model.scdl.loader.SCDLModelLoader;
+
+/**
+ * Represents a top-level component context in the runtime, that is the bootstrap context.
+ * This context serves as the ultimate root of the context hierarchy. Under it are two
+ * separate trees: the rootContext for user components and the systemContext for
+ * system components (those that comprise the runtime itself).
+ *
+ * @version $Rev$ $Date$
+ */
+public interface RuntimeContext extends AutowireContext, ConfigurationContext {
+
+    /* the symbolic name of the runtime bootstrap context */
+    public static final String RUNTIME = "tuscany.runtime";
+
+    /* the symbolic name of the aggregate context containing all system components in the runtime */
+    public static final String SYSTEM = "tuscany.system";
+
+    /* the symbolic name of the aggregate context containing all user components in the runtime */
+    public static final String ROOT = "tuscany.root";
+
+    /**
+     * Returns the context that forms the root of the user component tree.
+     * All user components will managed by contexts that are children of this root.
+     * @return the root of the user component tree
+     */
+    public AggregateContext getRootContext();
+
+    /**
+     * Returns the context that forms the root of the system component tree.
+     * All system components, components that provide system services needed by the
+     * Tuscany runtime itself, will be managed by contexts that are children of this root.
+     * @return the root of the system component tree
+     */
+    public SystemAggregateContext getSystemContext();
+
+    /**
+     * Adds a configuration builder to the runtime
+     */
+    @Deprecated
+    public void addBuilder(RuntimeConfigurationBuilder builder);
+
+    /**
+     * Adds a wire builder to the runtime
+     */
+    @Deprecated
+    public void addBuilder(WireBuilder builder);
+
+    /**
+     * Adds an SCDL model loader to the runtime
+     */
+    @Deprecated
+    public void addLoader(SCDLModelLoader loader);
+
+    /**
+     * Returns the monitor factory in use by the runtime
+     */
+    @Deprecated
+    public MonitorFactory getMonitorFactory();
+
+}