Author: limpbizkit
Date: Wed Apr 8 17:06:47 2009
New Revision: 928
Added:
trunk/test/com/google/inject/GraphScopeTest.java
trunk/test/com/googlecode/guice/Scratch.java
Removed:
trunk/latest-javadoc/
Log:
Removed old Javadocs.
Added: trunk/test/com/google/inject/GraphScopeTest.java
==============================================================================
--- (empty file)
+++ trunk/test/com/google/inject/GraphScopeTest.java Wed Apr 8 17:06:47
2009
@@ -0,0 +1,110 @@
+/**
+ * Copyright (C) 2009 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 com.google.inject.internal.ImmutableList;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.atomic.AtomicInteger;
+import junit.framework.TestCase;
+
+public class GraphScopeTest extends TestCase {
+
+ static final AtomicInteger nextId = new AtomicInteger();
+
+ public void test() {
+ final GraphScope graphScope = new GraphScope();
+
+ Injector injector = Guice.createInjector(new AbstractModule() {
+ protected void configure() {
+ bind(A.class).in(graphScope);
+ bind(B.class).in(graphScope);
+ bind(C.class).in(graphScope);
+ }
+ });
+
+ graphScope.beginNewGraph();
+ A graphOne = injector.getInstance(A.class);
+ graphScope.endCurrentGraph();
+
+ graphScope.beginNewGraph();
+ A graphTwo = injector.getInstance(A.class);
+ graphScope.endCurrentGraph();
+
+ assertSame(graphOne.b.c , graphOne.b.cProvider.get());
+ assertSame(graphTwo.b.c , graphTwo.b.cProvider.get());
+ assertNotSame(graphOne.b.c, graphTwo.b.c);
+ }
+
+
+ static class A {
+ @Inject B b;
+ int name = nextId.incrementAndGet();
+ }
+
+ static class B {
+ @Inject C c;
+ @Inject Provider<C> cProvider;
+ int name = nextId.incrementAndGet();
+ }
+
+ static class C {
+ int name = nextId.incrementAndGet();
+ }
+
+
+
+ public class GraphScope implements Scope {
+
+ ThreadLocal<List<Integer>> ids = new ThreadLocal<List<Integer>>() {
+ @Override protected List<Integer> initialValue() {
+ return new ArrayList<Integer>();
+ }
+ };
+
+ void beginNewGraph() {
+ ids.get().add(nextId.incrementAndGet());
+ }
+
+ void endCurrentGraph() {
+ List<Integer> ids = this.ids.get();
+ ids.remove(ids.size() - 1);
+ }
+
+
+ public <T> Provider<T> scope(Key<T> key, final Provider<T> unscoped) {
+
+ final Map<List<Integer>, Object> cache = new
ConcurrentHashMap<List<Integer>, Object>();
+ final List<Integer> whatIsMyGraph = ImmutableList.copyOf(ids.get());
+
+ return new Provider<T>() {
+ public T get() {
+ Object alreadyCached = cache.get(whatIsMyGraph);
+ if (alreadyCached != null) {
+ return (T) alreadyCached;
+ } else {
+ T created = unscoped.get();
+ cache.put(whatIsMyGraph, created);
+ return created;
+ }
+ }
+ };
+ }
+ }
+}
Added: trunk/test/com/googlecode/guice/Scratch.java
==============================================================================
--- (empty file)
+++ trunk/test/com/googlecode/guice/Scratch.java Wed Apr 8 17:06:47 2009
@@ -0,0 +1,28 @@
+/**
+ * Copyright (C) 2009 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.googlecode.guice;
+
+import java.math.BigDecimal;
+import junit.framework.TestCase;
+
+public class Scratch extends TestCase {
+
+ public void testEquality() {
+ assertEquals(new BigDecimal("123.00"), new BigDecimal("123"));
+ assertEquals("123", new BigDecimal("123.00").toString());
+ }
+}
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