1 files changed, 111 insertions, 0 deletions
diff --git a/target_explorer/plugins/org.eclipse.tcf.te.ui/src/org/eclipse/tcf/te/ui/search/SearchMatcher.java b/target_explorer/plugins/org.eclipse.tcf.te.ui/src/org/eclipse/tcf/te/ui/search/SearchMatcher.java
new file mode 100644
index 000000000..7547d9d44
--- /dev/null
+++ b/target_explorer/plugins/org.eclipse.tcf.te.ui/src/org/eclipse/tcf/te/ui/search/SearchMatcher.java
@@ -0,0 +1,111 @@
+/*******************************************************************************
+ * Copyright (c) 2011, 2012 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:
+ * Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.tcf.te.ui.search;
+
+import org.eclipse.jface.viewers.ILabelProvider;
+import org.eclipse.jface.viewers.TreeViewer;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.tcf.te.ui.interfaces.ISearchMatcher;
+import org.eclipse.ui.PlatformUI;
+
+/**
+ * A search matcher implementation that support
+ * common searching options.
+ */
+public class SearchMatcher implements ISearchMatcher {
+	// The text to be searched.
+	private String fSearchTarget;
+	// Whether it is case sensitive
+	private boolean fCaseSensitive;
+	// Whether it is precise matching.
+	private boolean fMatchPrecise;
+	// The viewer being searched.
+	private TreeViewer fViewer;
+
+	/**
+	 * Create a search matcher with the tree viewer.
+	 *
+	 * @param viewer The tree viewer to create a matcher for.
+	 */
+	public SearchMatcher(TreeViewer viewer) {
+		fViewer = viewer;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * @see org.eclipse.tcf.te.ui.interfaces.ISearchMatcher#match(java.lang.Object)
+	 */
+	@Override
+	public boolean match(Object context) {
+		if (context == null) return false;
+		String text = getElementText(context);
+		if (text == null) return false;
+		String target = fSearchTarget;
+		if (!fCaseSensitive) {
+			text = text.toLowerCase();
+			target = fSearchTarget != null ? fSearchTarget.toLowerCase() : null;
+		}
+		if (fMatchPrecise) return text.equals(target);
+		return text.indexOf(target) != -1;
+	}
+
+	/**
+	 * Get the text representation of a element using the label provider of the tree viewer. Note:
+	 * this method could be called at any thread.
+	 *
+	 * @param element The element.
+	 * @return The text representation.
+	 */
+	public String getElementText(final Object element) {
+		if (Display.getCurrent() != null) {
+			if (element == fViewer.getInput()) return null;
+			ILabelProvider labelProvider = (ILabelProvider) fViewer.getLabelProvider();
+			if (labelProvider != null) {
+				return labelProvider.getText(element);
+			}
+			return element == null ? "" : element.toString(); //$NON-NLS-1$
+		}
+		final String[] result = new String[1];
+		PlatformUI.getWorkbench().getDisplay().syncExec(new Runnable() {
+			@Override
+			public void run() {
+				result[0] = getElementText(element);
+			}
+		});
+		return result[0];
+	}
+
+	/**
+	 * Set the searching target.
+	 *
+	 * @param target The target node's matching string.
+	 */
+	public void setMatchTarget(String target) {
+		fSearchTarget = target;
+	}
+
+	/**
+	 * Set if the searching is case-sensitive.
+	 *
+	 * @param caseSensitive
+	 */
+	public void setCaseSensitive(boolean caseSensitive) {
+		fCaseSensitive = caseSensitive;
+	}
+
+	/**
+	 * Set if the searching is to match precisely.
+	 *
+	 * @param matchPrecise
+	 */
+	public void setMatchPrecise(boolean matchPrecise) {
+		fMatchPrecise = matchPrecise;
+	}
+}