Version 1.5.6

dart/editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/internal/index/file/MemoryNodeManager.java

Index: dart/editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/internal/index/file/MemoryNodeManager.java
===================================================================
--- dart/editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/internal/index/file/MemoryNodeManager.java	(revision 0)
+++ dart/editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/internal/index/file/MemoryNodeManager.java	(revision 0)
@@ -0,0 +1,89 @@
+package com.google.dart.engine.internal.index.file;
+
+import com.google.common.collect.Maps;
+import com.google.dart.engine.context.AnalysisContext;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * A {@link NodeManager} that keeps {@link IndexNode}s in memory.
+ */
+public class MemoryNodeManager implements NodeManager {
+  public final ContextCodec contextCodec = new ContextCodec();
+  public final StringCodec stringCodec = new StringCodec();
+  public final ElementCodec elementCodec = new ElementCodec(stringCodec);
+  public final RelationshipCodec relationshipCodec = new RelationshipCodec(stringCodec);
+
+  private final Map<String, IndexNode> nodes = Maps.newHashMap();
+  private final Map<String, Integer> nodeLocationCounts = Maps.newHashMap();
+  private int locationCount = 0;
+
+  @Override
+  public void clear() {
+    nodes.clear();
+  }
+
+  @Override
+  public ContextCodec getContextCodec() {
+    return contextCodec;
+  }
+
+  @Override
+  public ElementCodec getElementCodec() {
+    return elementCodec;
+  }
+
+  @Override
+  public int getLocationCount() {
+    return locationCount;
+  }
+
+  @Override
+  public IndexNode getNode(String name) {
+    return nodes.get(name);
+  }
+
+  @Override
+  public StringCodec getStringCodec() {
+    return stringCodec;
+  }
+
+  public boolean isEmpty() {
+    for (IndexNode node : nodes.values()) {
+      Map<RelationKeyData, List<LocationData>> relations = node.getRelations();
+      if (!relations.isEmpty()) {
+        return false;
+      }
+    }
+    return true;
+  }
+
+  @Override
+  public IndexNode newNode(AnalysisContext context) {
+    return new IndexNode(context, elementCodec, relationshipCodec);
+  }
+
+  @Override
+  public void putNode(String name, IndexNode node) {
+    // update location count
+    {
+      locationCount -= getLocationCount(name);
+      int nodeLocationCount = node.getLocationCount();
+      nodeLocationCounts.put(name, nodeLocationCount);
+      locationCount += nodeLocationCount;
+    }
+    // remember the node
+    nodes.put(name, node);
+  }
+
+  @Override
+  public void removeNode(String name) {
+    nodes.remove(name);
+  }
+
+  private int getLocationCount(String name) {
+    Integer locationCount = nodeLocationCounts.get(name);
+    return locationCount != null ? locationCount : 0;
+  }
+}
Property changes on: dart/editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/internal/index/file/MemoryNodeManager.java
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Added: svn:eol-style
   + LF