From a15709a102f4ab059655c48c4cb7ee2fa8263082 Mon Sep 17 00:00:00 2001
From: Karsten Thoms
Date: Tue, 2 Feb 2016 22:53:15 +0100
Subject: [480638] Enable debugging for Check files

Change-Id: I18b30f8db6f926ea2549e11f5fb0fce04ca0dedf
Signed-off-by: Karsten Thoms <karsten.thoms@itemis.de>
---
 plugins/org.eclipse.xtend.ui/plugin.xml            | 10 +++--
 .../eclipse/xtend/ui/debug/CheckPluginAdapter.java | 46 ++++++++++++++++++++++
 2 files changed, 52 insertions(+), 4 deletions(-)
 create mode 100644 plugins/org.eclipse.xtend.ui/src/org/eclipse/xtend/ui/debug/CheckPluginAdapter.java

diff --git a/plugins/org.eclipse.xtend.ui/plugin.xml b/plugins/org.eclipse.xtend.ui/plugin.xml
index 060457d4..3f9cf629 100644
--- a/plugins/org.eclipse.xtend.ui/plugin.xml
+++ b/plugins/org.eclipse.xtend.ui/plugin.xml
@@ -49,9 +49,11 @@
           pluginClass="org.eclipse.xtend.ui.debug.ExpressionPluginAdapter"
           runtimeClass="org.eclipse.internal.xtend.expression.debug.ExpressionElementAdapter">
     </adapter>
+    <adapter
+          name="Check Debug Adapters"
+          pluginClass="org.eclipse.xtend.ui.debug.CheckPluginAdapter"
+          runtimeClass="org.eclipse.internal.xtend.expression.debug.ExpressionElementAdapter">
+    </adapter>
  </extension>  
-	
-   
-   
-   
+
 </plugin>
diff --git a/plugins/org.eclipse.xtend.ui/src/org/eclipse/xtend/ui/debug/CheckPluginAdapter.java b/plugins/org.eclipse.xtend.ui/src/org/eclipse/xtend/ui/debug/CheckPluginAdapter.java
new file mode 100644
index 00000000..20f97036
--- /dev/null
+++ b/plugins/org.eclipse.xtend.ui/src/org/eclipse/xtend/ui/debug/CheckPluginAdapter.java
@@ -0,0 +1,46 @@
+/*******************************************************************************
+ * Copyright (c) 2015 itemis AG (http://www.itemis.eu) 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
+ *******************************************************************************/
+package org.eclipse.xtend.ui.debug;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.eclipse.core.resources.IResource;
+import org.eclipse.internal.xtend.expression.ast.ISyntaxElement;
+import org.eclipse.internal.xtend.expression.ast.SyntaxElement;
+import org.eclipse.internal.xtend.xtend.ast.Check;
+
+
+/**
+ * @author kia7si - Initial contribution and API
+ * @author Karsten Thoms (itemis) - maintenance
+ * @since 2.2
+ */
+public class CheckPluginAdapter extends ExpressionPluginAdapter {
+  @Override
+  protected String getRequiredExtension() {
+    return "chk";
+  }
+  
+  @Override
+  protected ISyntaxElement findElementForPosition(IResource resource, int position, int line) {
+    ISyntaxElement rootElem = getContainingRootElement(resource, position);
+
+    if(rootElem instanceof Check)
+      return getContainingElementOfCheckStatement((Check)rootElem, position);
+    
+    return super.getContainingElement((SyntaxElement)rootElem, position);
+  }
+  
+  private ISyntaxElement getContainingElementOfCheckStatement(Check rootElem, int position) {
+    List<SyntaxElement> children = new ArrayList<SyntaxElement>();
+    children.add(rootElem.getMsg());
+    children.add(rootElem.getConstraint());
+    return getContainingChild(rootElem, children, position);
+  }
+}
\ No newline at end of file
-- 
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