Added missing file.
git-svn-id: https://google-guice.googlecode.com/svn/trunk@16 d779f126-a31b-0410-b53b-1d3aecad763e
diff --git a/src/com/google/inject/ExternalContext.java b/src/com/google/inject/ExternalContext.java
new file mode 100644
index 0000000..c6a5e71
--- /dev/null
+++ b/src/com/google/inject/ExternalContext.java
@@ -0,0 +1,73 @@
+/**
+ * Copyright (C) 2006 Google Inc.
+ *
+ * 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 com.google.inject;
+
+import java.lang.reflect.Member;
+import java.util.LinkedHashMap;
+
+/**
+ * An immutable snapshot of the current context which is safe to
+ * expose to client code.
+ *
+ * @author crazybob@google.com (Bob Lee)
+ */
+class ExternalContext<T> implements Context {
+
+ final Member member;
+ final Key<T> key;
+ final ContainerImpl container;
+
+ public ExternalContext(Member member, Key<T> key, ContainerImpl container) {
+ this.member = member;
+ this.key = key;
+ this.container = container;
+ }
+
+ public Class<T> getType() {
+ return key.getRawType();
+ }
+
+ public Scope.Strategy getScopeStrategy() {
+ return container.localScopeStrategy.get();
+ }
+
+ public Container getContainer() {
+ return container;
+ }
+
+ public Member getMember() {
+ return member;
+ }
+
+ public String getName() {
+ return key.getName();
+ }
+
+ public String toString() {
+ return "Context" + new LinkedHashMap<String, Object>() {{
+ put("member", member);
+ put("type", getType());
+ put("name", getName());
+ put("container", container);
+ }}.toString();
+ }
+
+ static <T> ExternalContext<T> newInstance(Member member, Key<T> key,
+ ContainerImpl container) {
+ return new ExternalContext<T>(member, key, container);
+ }
+}
