bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/search/FindUnusedSearchQuery.java

/*******************************************************************************
 * Copyright (c) 2006 IBM Corporation 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/

package org.eclipse.core.tools.search;

import org.eclipse.core.runtime.*;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.search.ui.ISearchQuery;
import org.eclipse.search.ui.ISearchResult;

/**
 *
 */
public class FindUnusedSearchQuery implements ISearchQuery {

	private final ICompilationUnit[] fCus;
	private FindUnusedSearchResult fSearchResult;

	public FindUnusedSearchQuery(ICompilationUnit[] cus) {
		fCus = cus;
		fSearchResult = new FindUnusedSearchResult(this);
	}

	/* (non-Javadoc)
	 * @see org.eclipse.search.ui.ISearchQuery#canRerun()
	 */
	@Override
	public boolean canRerun() {
		return true;
	}

	/* (non-Javadoc)
	 * @see org.eclipse.search.ui.ISearchQuery#canRunInBackground()
	 */
	@Override
	public boolean canRunInBackground() {
		return true;
	}

	/* (non-Javadoc)
	 * @see org.eclipse.search.ui.ISearchQuery#getLabel()
	 */
	@Override
	public String getLabel() {
		return "Find Unreferenced Members"; //$NON-NLS-1$
	}

	/* (non-Javadoc)
	 * @see org.eclipse.search.ui.ISearchQuery#getSearchResult()
	 */
	@Override
	public ISearchResult getSearchResult() {
		return fSearchResult;
	}

	/* (non-Javadoc)
	 * @see org.eclipse.search.ui.ISearchQuery#run(org.eclipse.core.runtime.IProgressMonitor)
	 */
	@Override
	public IStatus run(IProgressMonitor monitor) throws OperationCanceledException {
		fSearchResult.removeAll();

		FindUnusedMembers search = new FindUnusedMembers(fCus, fSearchResult);
		try {
			search.process(monitor);
		} catch (CoreException e) {
			return e.getStatus();
		}
		return Status.OK_STATUS;
	}

}