1 files changed, 58 insertions, 0 deletions
diff --git a/codan/org.eclipse.cdt.codan.core.cxx/src/org/eclipse/cdt/codan/core/cxx/model/AbstractCElementChecker.java b/codan/org.eclipse.cdt.codan.core.cxx/src/org/eclipse/cdt/codan/core/cxx/model/AbstractCElementChecker.java
new file mode 100644
index 00000000000..b4bfbeb9943
--- /dev/null
+++ b/codan/org.eclipse.cdt.codan.core.cxx/src/org/eclipse/cdt/codan/core/cxx/model/AbstractCElementChecker.java
@@ -0,0 +1,58 @@
+/*******************************************************************************
+ * Copyright (c) 2015 QNX Software Systems
+ * 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:
+ *    Alena Laskavaia  - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.core.cxx.model;
+
+import org.eclipse.cdt.codan.core.model.AbstractCheckerWithProblemPreferences;
+import org.eclipse.cdt.codan.core.model.CheckerLaunchMode;
+import org.eclipse.cdt.codan.core.model.IProblemWorkingCopy;
+import org.eclipse.cdt.core.model.CoreModel;
+import org.eclipse.cdt.core.model.ICElement;
+import org.eclipse.cdt.core.model.ITranslationUnit;
+import org.eclipse.core.resources.IResource;
+
+/**
+ * Implementation of IChecker that works with translation unit without locking
+ * the index
+ * 
+ * Clients may extend this class.
+ * @since 3.3
+ */
+public abstract class AbstractCElementChecker extends AbstractCheckerWithProblemPreferences  implements ICIndexChecker {
+	@Override
+	public synchronized boolean processResource(IResource resource) {
+		ICElement model = CoreModel.getDefault().create(resource);
+		if (!(model instanceof ITranslationUnit))
+			return true; // not a C/C++ file
+		ITranslationUnit tu = (ITranslationUnit) model;
+		processTranslationUnitUnlocked(tu);
+		return false;
+	}
+
+	protected void processTranslationUnitUnlocked(ITranslationUnit tu) {
+		processUnit(tu);
+	}
+
+	@Override
+	public void initPreferences(IProblemWorkingCopy problem) {
+		getTopLevelPreference(problem); // initialize
+		getLaunchModePreference(problem).enableInLaunchModes(
+				CheckerLaunchMode.RUN_ON_FILE_OPEN, 
+				CheckerLaunchMode.RUN_ON_FILE_SAVE,
+				CheckerLaunchMode.RUN_ON_DEMAND, 
+				CheckerLaunchMode.RUN_ON_FULL_BUILD, 
+				CheckerLaunchMode.RUN_ON_INC_BUILD);
+	}
+
+	@Override
+	public boolean runInEditor() {
+		return false;
+	}
+}