amltransformation.providers.aml.DomainLabelProvider.java Source code

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Here is the source code for amltransformation.providers.aml.DomainLabelProvider.java

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/*****************************************************************************
 *
 * Copyright 2012-2016 SkillPro Consortium
 *
 * Author: PDE, FZI, pde@fzi.de
 *
 * Date of creation: 2012-2016
 *
 * Module: Production System Configuration Manager (PSCM)
 *
 * +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 *
 * This file is part of the AMS (Asset Management System), which has been developed
 * at the PDE department of the FZI, Karlsruhe. It is part of the SkillPro Framework,
 * which is is developed in the SkillPro project, funded by the European FP7
 * programme (Grant Agreement 287733).
 *
 * The SkillPro Framework is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * The SkillPro Framework is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with the SkillPro Framework. If not, see <http://www.gnu.org/licenses/>.
*****************************************************************************/

package amltransformation.providers.aml;

import java.util.List;

import org.eclipse.jface.viewers.IFontProvider;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.Image;

import aml.domain.Interface;
import aml.domain.InternalElement;
import aml.domain.Role;
import aml.domain.SystemUnit;
import aml.model.AttributeDesignator;
import aml.model.Hierarchy;
import aml.model.Root;
import eu.skillpro.ams.pscm.icons.IconActivator;

public class DomainLabelProvider extends LabelProvider implements ITableLabelProvider, IFontProvider {
    private Image rootIcon;
    private Image hierarchyIcon;
    private Image roleIcon;

    @Override
    public Image getImage(Object element) {
        if (element instanceof Root<?>) {
            return getRootImage();
        } else if (element instanceof Hierarchy<?>) {
            return getHierarchyImage();
        } else if (element instanceof Role) {
            return getRoleImage();
        }

        return null;
    }

    private Image getRoleImage() {
        if (roleIcon == null) {
            roleIcon = IconActivator.getImageDescriptor("icons/aml/role.png").createImage();
        }
        return roleIcon;
    }

    private Image getHierarchyImage() {
        if (hierarchyIcon == null) {
            hierarchyIcon = IconActivator.getImageDescriptor("icons/aml/hierarchy.png").createImage();
        }
        return hierarchyIcon;
    }

    private Image getRootImage() {
        if (rootIcon == null) {
            rootIcon = IconActivator.getImageDescriptor("icons/aml/root.png").createImage();
        }
        return rootIcon;
    }

    @Override
    public String getText(Object element) {
        if (element == null) {
            return "";
        }
        if (element instanceof Root<?>) {
            return ((Root<?>) element).toString();
        } else if (element instanceof Hierarchy<?>) {
            Hierarchy<?> hierarchy = (Hierarchy<?>) element;
            List<AttributeDesignator> designators = hierarchy.getElement().getDesignators();
            if (designators != null) {
                return hierarchy.getName() + ": " + designators.size();
            }
            return "Null designators";
        } else if (element instanceof Role) {
            return ((Role) element).getName();
        } else if (element instanceof Interface) {
            return ((Interface) element).getName();
        } else if (element instanceof InternalElement) {
            System.err.println("Wow, a wild internal element has appeared!");
            return ((InternalElement) element).getName();
        } else if (element instanceof SystemUnit) {
            return ((SystemUnit) element).getName();

        }
        return super.getText(element);
    }

    @Override
    public Font getFont(Object element) {
        return null;
    }

    @Override
    public Image getColumnImage(Object element, int columnIndex) {
        switch (columnIndex) {
        case 0:
            return getImage(element);
        default:
            break;
        }
        return null;
    }

    @Override
    public String getColumnText(Object element, int columnIndex) {
        switch (columnIndex) {
        case 0:
            return getText(element);
        case 2:
            return getID(element);
        default:
            break;
        }
        return null;
    }

    private String getID(Object element) {
        if (element == null) {
            return "";
        }
        if (element instanceof Root<?>) {
            return "";
        } else if (element instanceof Hierarchy<?>) {
            Hierarchy<?> hierarchy = (Hierarchy<?>) element;
            List<AttributeDesignator> designators = hierarchy.getElement().getDesignators();
            if (designators != null) {
                return hierarchy.getName() + ": " + designators.size();
            }
            return "Null designators";
        } else if (element instanceof Role) {
            return "";
        } else if (element instanceof Interface) {
            return "";
        } else if (element instanceof InternalElement) {
            return ((InternalElement) element).getId();
        } else if (element instanceof SystemUnit) {
            return "";
        }
        return "";
    }
}