1 files changed, 0 insertions, 115 deletions
diff --git a/core/src/com/google/inject/util/Node.java b/core/src/com/google/inject/util/Node.java
deleted file mode 100644
index ed0d4dd3..00000000
--- a/core/src/com/google/inject/util/Node.java
+++ /dev/null
@@ -1,115 +0,0 @@
-/**
- * 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.util;
-
-import com.google.common.collect.ImmutableSet;
-import com.google.common.collect.Sets;
-import com.google.inject.Key;
-import com.google.inject.internal.Errors;
-
-import java.lang.annotation.Annotation;
-import java.util.Set;
-
-/**
- * A node in the scoped dependency graph. Each node has two scopes. The <i>applied scope</i> is the
- * scope directly assigned to the binding by the user, such as in an {@code in()} clause. The
- * <i>effective scope</i> is the narrowest scope in which this object is used. It is derived from
- * the narrowest scope of the node's transitive dependencies. Each scope is modelled as a rank;
- * higher numbers represent narrower scopes.
- */
-class Node {
-  private final Key<?> key;
-
-  private int appliedScope = Integer.MAX_VALUE;
-  private Node effectiveScopeDependency;
-
-  private int effectiveScope = Integer.MIN_VALUE;
-  private Class<? extends Annotation> appliedScopeAnnotation;
-
-  /** Places that this node is injected. */
-  private Set<Node> users = ImmutableSet.of();
-
-  Node(Key<?> key) {
-    this.key = key;
-  }
-
-  /**
-   * Initialize the scope ranks for this node. Called at most once per node.
-   */
-  void setScopeRank(int rank, Class<? extends Annotation> annotation) {
-    this.appliedScope = rank;
-    this.effectiveScope = rank;
-    this.appliedScopeAnnotation = annotation;
-  }
-
-  /**
-   * Sets this node's effective scope unless it's already better.
-   */
-  private void setEffectiveScope(int effectiveScope, Node effectiveScopeDependency) {
-    if (this.effectiveScope >= effectiveScope) {
-      return;
-    }
-
-    this.effectiveScope = effectiveScope;
-    this.effectiveScopeDependency = effectiveScopeDependency;
-    pushScopeToUsers();
-  }
-
-  /**
-   * Pushes the narrowness of this node's effective scope to everyone that depends on this node.
-   */
-  void pushScopeToUsers() {
-    for (Node user : users) {
-      user.setEffectiveScope(effectiveScope, this);
-    }
-  }
-
-  /**
-   * Returns true if this node has no dependency whose scope is narrower than itself.
-   */
-  boolean isScopedCorrectly() {
-    return appliedScope >= effectiveScope;
-  }
-
-  boolean isEffectiveScopeAppliedScope() {
-    return appliedScope == effectiveScope;
-  }
-
-  /**
-   * Returns the most narrowly scoped dependency. If multiple such dependencies exist, the selection
-   * of which is returned is arbitrary.
-   */
-  Node effectiveScopeDependency() {
-    return effectiveScopeDependency;
-  }
-
-  /**
-   * Mark this as a dependency of {@code node}.
-   */
-  public void addUser(Node node) {
-    if (users.isEmpty()) {
-      users = Sets.newHashSet();
-    }
-    users.add(node);
-  }
-
-  @Override public String toString() {
-    return appliedScopeAnnotation != null
-        ? Errors.convert(key) + " in @" + appliedScopeAnnotation.getSimpleName()
-        : Errors.convert(key).toString();
-  }
-}