1 files changed, 120 insertions, 0 deletions
diff --git a/plugins/org.eclipse.emf.cdo.evolution.editor/src/org/eclipse/emf/cdo/evolution/presentation/quickfix/DiagnosticResolution.java b/plugins/org.eclipse.emf.cdo.evolution.editor/src/org/eclipse/emf/cdo/evolution/presentation/quickfix/DiagnosticResolution.java
new file mode 100644
index 0000000000..603b7467e4
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.evolution.editor/src/org/eclipse/emf/cdo/evolution/presentation/quickfix/DiagnosticResolution.java
@@ -0,0 +1,120 @@
+/*
+ * Copyright (c) 2004-2018 Eike Stepper (Loehne, Germany) and others.
+ * 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:
+ *    Eike Stepper - initial API and implementation
+ */
+package org.eclipse.emf.cdo.evolution.presentation.quickfix;
+
+import org.eclipse.emf.cdo.evolution.presentation.EvolutionEditor;
+import org.eclipse.emf.cdo.evolution.presentation.quickfix.DiagnosticResolution.Generator.Context;
+
+import org.eclipse.net4j.util.container.IPluginContainer;
+import org.eclipse.net4j.util.factory.ProductCreationException;
+
+import org.eclipse.emf.common.util.Diagnostic;
+
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.swt.graphics.Image;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @author Eike Stepper
+ */
+public abstract class DiagnosticResolution
+{
+  public static final Diagnostic[] NO_DIAGNOSTICS = {};
+
+  public abstract Image getImage();
+
+  public abstract String getText();
+
+  public abstract String getDescription();
+
+  public abstract void run(Diagnostic diagnostic);
+
+  public void run(Diagnostic[] diagnostics, IProgressMonitor monitor)
+  {
+    for (Diagnostic diagnostic : diagnostics)
+    {
+      monitor.subTask(diagnostic.getMessage());
+      run(diagnostic);
+    }
+  }
+
+  public Diagnostic[] findOtherDiagnostics(Diagnostic[] diagnostics)
+  {
+    return NO_DIAGNOSTICS;
+  }
+
+  public static DiagnosticResolution[] getResolutions(Diagnostic diagnostic, final EvolutionEditor editor)
+  {
+    final List<DiagnosticResolution> result = new ArrayList<DiagnosticResolution>();
+    Context context = new Generator.Context()
+    {
+      public EvolutionEditor getEditor()
+      {
+        return editor;
+      }
+
+      public void add(DiagnosticResolution resolution)
+      {
+        result.add(resolution);
+      }
+    };
+
+    for (String factoryType : IPluginContainer.INSTANCE.getFactoryTypes(Generator.Factory.PRODUCT_GROUP))
+    {
+      Generator generator = (Generator)IPluginContainer.INSTANCE.getElement(Generator.Factory.PRODUCT_GROUP, factoryType, null);
+      generator.getResolutions(diagnostic, context);
+    }
+
+    return result.toArray(new DiagnosticResolution[result.size()]);
+  }
+
+  /**
+   * @author Eike Stepper
+   */
+  public interface Generator
+  {
+    public void getResolutions(Diagnostic diagnostic, Context context);
+
+    /**
+     * @author Eike Stepper
+     */
+    public interface Context
+    {
+      public EvolutionEditor getEditor();
+
+      public void add(DiagnosticResolution resolution);
+    }
+
+    /**
+     * @author Eike Stepper
+     */
+    public static abstract class Factory extends org.eclipse.net4j.util.factory.Factory
+    {
+      public static final String PRODUCT_GROUP = "org.eclipse.emf.cdo.evolution.diagnosticResolutionGenerators";
+
+      public static final String DEFAULT_TYPE = "default";
+
+      public Factory()
+      {
+        this(DEFAULT_TYPE);
+      }
+
+      public Factory(String type)
+      {
+        super(PRODUCT_GROUP, type);
+      }
+
+      public abstract Generator create(String description) throws ProductCreationException;
+    }
+  }
+}