1 files changed, 56 insertions, 0 deletions
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/indexer/TranslationUnitCollector.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/indexer/TranslationUnitCollector.java
new file mode 100644
index 00000000000..7f3a55bc55e
--- /dev/null
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/indexer/TranslationUnitCollector.java
@@ -0,0 +1,56 @@
+/*******************************************************************************
+ * Copyright (c) 2007 Wind River Systems, Inc. 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:
+ *    Markus Schorn - initial API and implementation
+ *******************************************************************************/ 
+
+package org.eclipse.cdt.internal.core.pdom.indexer;
+
+import java.util.Collection;
+
+import org.eclipse.cdt.core.model.CoreModel;
+import org.eclipse.cdt.core.model.ICElement;
+import org.eclipse.cdt.core.model.ICElementVisitor;
+import org.eclipse.cdt.core.model.ITranslationUnit;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IProgressMonitor;
+
+final class TranslationUnitCollector implements ICElementVisitor {
+	private final Collection fTUs;
+	private final boolean fAllFiles;
+	private final IProgressMonitor fProgressMonitor;
+
+	public TranslationUnitCollector(Collection tus, boolean allFiles, IProgressMonitor pm) {
+		fTUs = tus;
+		fAllFiles = allFiles;
+		fProgressMonitor= pm;
+	}
+
+	public boolean visit(ICElement element) throws CoreException {
+		if (fProgressMonitor.isCanceled()) {
+			return false;
+		}
+		switch (element.getElementType()) {
+		case ICElement.C_UNIT:
+			ITranslationUnit tu = (ITranslationUnit)element;
+			if (tu.isSourceUnit()) {
+				if (fAllFiles || !CoreModel.isScannerInformationEmpty(tu.getResource())) {
+					fTUs.add(tu);
+				}
+			}
+			else if (tu.isHeaderUnit()) {
+				fTUs.add(tu);
+			}
+			return false;
+		case ICElement.C_CCONTAINER:
+		case ICElement.C_PROJECT:
+			return true;
+		}
+		return false;
+	}
+}
+\ No newline at end of file