com.astra.ses.spell.gui.views.providers.LogFileLabelProvider.java Source code

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Here is the source code for com.astra.ses.spell.gui.views.providers.LogFileLabelProvider.java

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///////////////////////////////////////////////////////////////////////////////
//
// PACKAGE   : com.astra.ses.spell.gui.views.providers
// 
// FILE      : LogFileLabelProvider.java
//
// DATE      : Feb 21, 2012
//
// Copyright (C) 2008, 2012 SES ENGINEERING, Luxembourg S.A.R.L.
//
// By using this software in any way, you are agreeing to be bound by
// the terms of this license.
//
// 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
//
// NO WARRANTY
// EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, THE PROGRAM IS PROVIDED
// ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER
// EXPRESS OR IMPLIED INCLUDING, WITHOUT LIMITATION, ANY WARRANTIES OR
// CONDITIONS OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR A
// PARTICULAR PURPOSE. Each Recipient is solely responsible for determining
// the appropriateness of using and distributing the Program and assumes all
// risks associated with its exercise of rights under this Agreement ,
// including but not limited to the risks and costs of program errors,
// compliance with applicable laws, damage to or loss of data, programs or
// equipment, and unavailability or interruption of operations.
//
// DISCLAIMER OF LIABILITY
// EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, NEITHER RECIPIENT NOR ANY
// CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING WITHOUT LIMITATION
// LOST PROFITS), HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OR DISTRIBUTION OF THE PROGRAM OR THE
// EXERCISE OF ANY RIGHTS GRANTED HEREUNDER, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGES.
//
// Contributors:
//    SES ENGINEERING - initial API and implementation and/or initial documentation
//
// PROJECT   : SPELL
//
///////////////////////////////////////////////////////////////////////////////
package com.astra.ses.spell.gui.views.providers;

import org.eclipse.jface.viewers.ITableColorProvider;
import org.eclipse.jface.viewers.ITableFontProvider;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.Image;

import com.astra.ses.spell.gui.core.interfaces.ServiceManager;
import com.astra.ses.spell.gui.core.model.files.IServerFileLine;
import com.astra.ses.spell.gui.core.model.files.LogFileLine;
import com.astra.ses.spell.gui.core.model.types.ItemStatus;
import com.astra.ses.spell.gui.core.model.types.Severity;
import com.astra.ses.spell.gui.preferences.interfaces.IConfigurationManager;
import com.astra.ses.spell.gui.preferences.keys.FontKey;

public class LogFileLabelProvider extends LabelProvider
        implements ITableLabelProvider, ITableColorProvider, ITableFontProvider {
    /** background color */
    private Color m_warningColor;
    /** foreground color */
    private Color m_errorColor;
    /** Table font */
    private Font m_font;

    public LogFileLabelProvider() {
        IConfigurationManager cfg = (IConfigurationManager) ServiceManager.get(IConfigurationManager.class);
        m_warningColor = cfg.getStatusColor(ItemStatus.WARNING);
        m_errorColor = cfg.getStatusColor(ItemStatus.ERROR);
        m_font = cfg.getFont(FontKey.MASTERC);
    }

    @Override
    public String getColumnText(Object obj, int index) {
        return ((IServerFileLine) obj).getElement(index);
    }

    @Override
    public Image getColumnImage(Object element, int columnIndex) {
        return null;
    }

    @Override
    public Color getBackground(Object element, int columnIndex) {
        LogFileLine line = (LogFileLine) element;
        try {
            Severity sev = Severity.valueOf(line.getSeverity());
            switch (sev) {
            case ERROR:
                return m_errorColor;
            case WARN:
                return m_warningColor;
            default: // INFO
                return null;
            }
        } catch (Exception ex) {
            return null;
        }
    }

    @Override
    public Color getForeground(Object element, int columnIndex) {
        return null;
    }

    @Override
    public Font getFont(Object element, int columnIndex) {
        return m_font;
    }

}