///*******************************************************************************
// * Copyright (c) 2000, 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.search.internal.ui.text;
//
//import org.eclipse.jface.viewers.IStructuredContentProvider;
//import org.eclipse.jface.viewers.TableViewer;
//import org.eclipse.jface.viewers.Viewer;
//
//import org.eclipse.search.ui.text.AbstractTextSearchResult;
//
//public class FileTableContentProvider implements IStructuredContentProvider, IFileSearchContentProvider {
//
// private final Object[] EMPTY_ARR= new Object[0];
//
// private FileSearchPage fPage;
// private AbstractTextSearchResult fResult;
//
// public FileTableContentProvider(FileSearchPage page) {
// fPage= page;
// }
//
// public void dispose() {
// // nothing to do
// }
//
// public Object[] getElements(Object inputElement) {
// if (inputElement instanceof FileSearchResult) {
// int elementLimit= getElementLimit();
// Object[] elements= ((FileSearchResult)inputElement).getElements();
// if (elementLimit != -1 && elements.length > elementLimit) {
// Object[] shownElements= new Object[elementLimit];
// System.arraycopy(elements, 0, shownElements, 0, elementLimit);
// return shownElements;
// }
// return elements;
// }
// return EMPTY_ARR;
// }
//
// public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
// if (newInput instanceof FileSearchResult) {
// fResult= (FileSearchResult) newInput;
// }
// }
//
// public void elementsChanged(Object[] updatedElements) {
// TableViewer viewer= getViewer();
// int elementLimit= getElementLimit();
// boolean tableLimited= elementLimit != -1;
// for (int i= 0; i < updatedElements.length; i++) {
// if (fResult.getMatchCount(updatedElements[i]) > 0) {
// if (viewer.testFindItem(updatedElements[i]) != null)
// viewer.update(updatedElements[i], null);
// else {
// if (!tableLimited || viewer.getTable().getItemCount() < elementLimit)
// viewer.add(updatedElements[i]);
// }
// } else
// viewer.remove(updatedElements[i]);
// }
// }
//
// private int getElementLimit() {
// return fPage.getElementLimit().intValue();
// }
//
// private TableViewer getViewer() {
// return (TableViewer) fPage.getViewer();
// }
//
// public void clear() {
// getViewer().refresh();
// }
//}