1 files changed, 66 insertions, 0 deletions
diff --git a/qt/org.eclipse.cdt.qt.core/src/org/eclipse/cdt/qt/internal/core/index/QtIndexImpl.java b/qt/org.eclipse.cdt.qt.core/src/org/eclipse/cdt/qt/internal/core/index/QtIndexImpl.java
new file mode 100644
index 00000000000..d127c133a8e
--- /dev/null
+++ b/qt/org.eclipse.cdt.qt.core/src/org/eclipse/cdt/qt/internal/core/index/QtIndexImpl.java
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2013 QNX Software Systems 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.cdt.qt.internal.core.index;
+
+import org.eclipse.cdt.core.dom.ILinkage;
+import org.eclipse.cdt.core.dom.ast.IBinding;
+import org.eclipse.cdt.core.index.IIndex;
+import org.eclipse.cdt.core.index.IIndexBinding;
+import org.eclipse.cdt.core.index.IndexFilter;
+import org.eclipse.cdt.qt.core.index.IQObject;
+import org.eclipse.cdt.qt.core.index.QtIndex;
+import org.eclipse.cdt.qt.internal.core.pdom.QtPDOMQObject;
+import org.eclipse.core.runtime.CoreException;
+
+public class QtIndexImpl extends QtIndex {
+
+	private final CDTIndex cdtIndex;
+
+	private static final IndexFilter QtLinkageFilter = new IndexFilter() {
+		@Override
+		public boolean acceptLinkage(ILinkage linkage) {
+			return linkage.getLinkageID() == ILinkage.QT_LINKAGE_ID;
+		}
+
+		@Override
+		public boolean acceptBinding(IBinding binding) throws CoreException {
+			return true;
+		}
+	};
+
+	public QtIndexImpl(CDTIndex cdtIndex) {
+		this.cdtIndex = cdtIndex;
+	}
+
+	@Override
+	public IQObject findQObject(String[] name) {
+		return name == null ? null : cdtIndex.get(new QObjectImplAccessor(name));
+	}
+
+	private class QObjectImplAccessor implements CDTIndex.Accessor<IQObject> {
+
+		private final char[][] name;
+
+		public QObjectImplAccessor(String[] qualName) {
+			name = new char[qualName.length][];
+			for(int i = 0; i < name.length; ++i)
+				name[i] = qualName[i].toCharArray();
+		}
+
+		@Override
+		public IQObject access(IIndex index) throws CoreException {
+
+			// TODO can there be more than one result?
+			for(IIndexBinding binding : index.findBindings(name, QtLinkageFilter, null))
+				if (binding instanceof QtPDOMQObject)
+					return new QObject(QtIndexImpl.this, cdtIndex, (QtPDOMQObject) binding);
+
+			return null;
+		}
+	}
+}