/*******************************************************************************

 * Copyright (c) 2008 Nokia 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:

 * Nokia - Initial API and implementation

 *******************************************************************************/

package org.eclipse.cdt.debug.internal.ui.views.executables;

import java.text.DateFormat;

import java.util.Date;

import org.eclipse.cdt.debug.core.executables.Executable;

import org.eclipse.cdt.debug.core.executables.ExecutablesManager;

import org.eclipse.core.runtime.IPath;

import org.eclipse.jface.viewers.ColumnLabelProvider;

import org.eclipse.jface.viewers.IStructuredContentProvider;

import org.eclipse.jface.viewers.ITreeContentProvider;

import org.eclipse.jface.viewers.TreeViewer;

import org.eclipse.jface.viewers.Viewer;

import org.eclipse.jface.viewers.ViewerCell;

class ExecutablesContentProvider extends ColumnLabelProvider implements IStructuredContentProvider, ITreeContentProvider {

	public ExecutablesContentProvider(TreeViewer viewer) {

	}

	public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {

	}

	public void dispose() {

	}

	public Object[] getElements(final Object inputElement) {

		if (inputElement instanceof ExecutablesManager) {

		}

		return new Object[] {};

	}

	public Object getParent(Object element) {

		return null;

	}

	public boolean hasChildren(Object element) {

		return false;

	}

	@Override

	public void update(ViewerCell cell) {

		super.update(cell);

		Object element = cell.getElement();

		if (element instanceof Executable) {

			Executable exe = (Executable) element;

			String cellText = exe.getName();

			if (cell.getColumnIndex() == 1)

				cellText = exe.getProject().getName();

			else if (cell.getColumnIndex() == 2)

				cellText = exe.getPath().toOSString();

			else if (cell.getColumnIndex() == 3) {

				cellText = ""; //$NON-NLS-1$

				IPath path = exe.getPath();

				if (path != null && path.toFile().exists()) {

					long fileLength = path.toFile().length();

					cellText = Long.toString(fileLength);

				}

				cell.setImage(null);

			} else if (cell.getColumnIndex() == 4) {

				cellText = ""; //$NON-NLS-1$

				IPath path = exe.getPath();

				if (path != null && path.toFile().exists()) {

					long modified = path.toFile().lastModified();

					cellText = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT).format(new Date(modified));

				}

				cell.setImage(null);

			} else if (cell.getColumnIndex() == 5) {

				cellText = ""; //$NON-NLS-1$

				String fileExtension = exe.getPath().getFileExtension();

				if (fileExtension != null)

					cellText = fileExtension;

			}

			cell.setText(cellText);

		}

	}

	@Override

	public String getText(Object element) {

		if (element instanceof Executable) {

			return ((Executable) element).getName();

		} else

			return super.getText(element);

	}

	public Object[] getChildren(Object parentElement) {

		return new Object[] {};

	}