1 files changed, 89 insertions, 0 deletions
diff --git a/plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/common/analyzer/CDOFetchRule.java b/plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/common/analyzer/CDOFetchRule.java
new file mode 100644
index 0000000000..eba01412fb
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/common/analyzer/CDOFetchRule.java
@@ -0,0 +1,89 @@
+/***************************************************************************
+ * Copyright (c) 2004 - 2008 Eike Stepper, Germany.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *    Simon McDuff - initial API and implementation
+ *    Eike Stepper - maintenance
+ **************************************************************************/
+package org.eclipse.emf.cdo.common.analyzer;
+
+import org.eclipse.emf.cdo.common.model.CDOClass;
+import org.eclipse.emf.cdo.common.model.CDOClassRef;
+import org.eclipse.emf.cdo.common.model.CDOFeature;
+import org.eclipse.emf.cdo.common.model.CDOModelUtil;
+import org.eclipse.emf.cdo.common.model.CDOPackageManager;
+
+import org.eclipse.net4j.util.io.ExtendedDataInput;
+import org.eclipse.net4j.util.io.ExtendedDataOutput;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @author Simon McDuff
+ */
+public final class CDOFetchRule
+{
+  private CDOClass cdoClass;
+
+  private List<CDOFeature> features = new ArrayList<CDOFeature>(0);
+
+  public CDOFetchRule(CDOClass cdoClass)
+  {
+    this.cdoClass = cdoClass;
+  }
+
+  public CDOFetchRule(ExtendedDataInput in, CDOPackageManager packageManager) throws IOException
+  {
+    CDOClassRef classRef = CDOModelUtil.readClassRef(in);
+    cdoClass = classRef.resolve(packageManager);
+    int size = in.readInt();
+    for (int i = 0; i < size; i++)
+    {
+      int featureID = in.readInt();
+      CDOFeature feature = cdoClass.lookupFeature(featureID);
+      features.add(feature);
+    }
+  }
+
+  public void write(ExtendedDataOutput out) throws IOException
+  {
+    CDOModelUtil.writeClassRef(out, cdoClass.createClassRef());
+    out.writeInt(features.size());
+    for (CDOFeature feature : features)
+    {
+      out.writeInt(feature.getFeatureID());
+    }
+  }
+
+  public CDOClass getCDOClass()
+  {
+    return cdoClass;
+  }
+
+  public List<CDOFeature> getFeatures()
+  {
+    return features;
+  }
+
+  public void addFeature(CDOFeature feature)
+  {
+    features.add(feature);
+  }
+
+  public void removeFeature(CDOFeature feature)
+  {
+    features.remove(feature);
+
+  }
+
+  public boolean isEmpty()
+  {
+    return features.isEmpty();
+  }
+}