com.amalto.workbench.actions.XSDSetAnnotationDescriptionsAction.java Source code

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Here is the source code for com.amalto.workbench.actions.XSDSetAnnotationDescriptionsAction.java

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// ============================================================================
//
// Copyright (C) 2006-2017 Talend Inc. - www.talend.com
//
// This source code is available under agreement available at
// %InstallDIR%\features\org.talend.rcp.branding.%PRODUCTNAME%\%PRODUCTNAME%license.txt
//
// You should have received a copy of the agreement
// along with this program; if not, write to Talend SA
// 9 rue Pages 92150 Suresnes, France
//
// ============================================================================
package com.amalto.workbench.actions;

import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.Set;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.TreePath;
import org.eclipse.jface.viewers.TreeSelection;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Widget;
import org.eclipse.xsd.XSDAnnotation;
import org.eclipse.xsd.XSDComponent;
import org.w3c.dom.Element;

import com.amalto.workbench.dialogs.AnnotationLanguageLabelsDialog;
import com.amalto.workbench.editors.DataModelMainPage;
import com.amalto.workbench.i18n.Messages;
import com.amalto.workbench.image.EImage;
import com.amalto.workbench.image.ImageCache;
import com.amalto.workbench.utils.XSDAnnotationsStructure;

public class XSDSetAnnotationDescriptionsAction extends UndoAction {

    private static Log log = LogFactory.getLog(XSDSetAnnotationDescriptionsAction.class);

    public XSDSetAnnotationDescriptionsAction(DataModelMainPage page) {
        super(page);
        setImageDescriptor(ImageCache.getImage(EImage.DOCUMENTATION.getPath()));
        setText(Messages.XSDSetAnnotationXX_SetDesc);
        setToolTipText(Messages.XSDSetAnnotationXX_SetDescOfThisItem);
    }

    public IStatus doAction() {
        try {

            IStructuredSelection selection = (TreeSelection) page.getTreeViewer().getSelection();
            XSDComponent xSDCom = null;
            if (selection.getFirstElement() instanceof Element) {
                TreePath tPath = ((TreeSelection) selection).getPaths()[0];
                for (int i = 0; i < tPath.getSegmentCount(); i++) {
                    if (tPath.getSegment(i) instanceof XSDAnnotation)
                        xSDCom = (XSDAnnotation) (tPath.getSegment(i));
                }
            } else
                xSDCom = (XSDComponent) selection.getFirstElement();
            XSDAnnotationsStructure struc = new XSDAnnotationsStructure(xSDCom);
            if (struc.getAnnotation() == null) {
                throw new RuntimeException(
                        Messages.bind(Messages.XSDSetAnnotationXX_ExceptionInfo2, xSDCom.getClass().getName()));
            }

            AnnotationLanguageLabelsDialog dlg = new AnnotationLanguageLabelsDialog(struc.getDescriptions(),
                    new AnnotationLabelDialogSelectionListener(page), page.getEditorSite().getShell(),
                    Messages.XSDSetAnnotationXX_SetDescOfThisItem);
            dlg.setBlockOnOpen(true);
            dlg.open();

            if (dlg.getReturnCode() == Window.OK) {
                // remove existing annotations with labels
                struc.removeAllDescriptions();
                // add the new ones
                LinkedHashMap<String, String> descriptions = dlg.getDescriptionsMap();
                Set<String> isoCodes = descriptions.keySet();
                for (Iterator iter = isoCodes.iterator(); iter.hasNext();) {
                    String isoCode = (String) iter.next();
                    struc.setDescription(isoCode, descriptions.get(isoCode));
                }
            } else {
                return Status.CANCEL_STATUS;
            }

            if (struc.hasChanged()) {
                page.markDirty();
                page.refresh();
                page.getTreeViewer().expandToLevel(xSDCom, 2);
            }

        } catch (Exception e) {
            log.error(e.getMessage(), e);
            MessageDialog.openError(page.getSite().getShell(), Messages._Error,
                    Messages.bind(Messages.XSDSetAnnotationXX_ErrorMsg, e.getLocalizedMessage()));
            return Status.CANCEL_STATUS;
        }

        return Status.OK_STATUS;
    }

    public void runWithEvent(Event event) {
        super.runWithEvent(event);
    }

    /**
     * This class listens to actions on the AnnotationLableDialog
     * 
     * @author bgrieder
     * 
     */
    class AnnotationLabelDialogSelectionListener implements SelectionListener {

        protected DataModelMainPage dmPage = null;

        public AnnotationLabelDialogSelectionListener(DataModelMainPage page) {
            super();
            this.dmPage = page;
        }

        public void widgetSelected(SelectionEvent e) {
            AnnotationLanguageLabelsDialog dlg = (AnnotationLanguageLabelsDialog) ((Widget) e.getSource())
                    .getData("dialog"); //$NON-NLS-1$
            if (dlg.getReturnCode() == Window.OK) {
                // No particular check on content
                /*
                 * if (descriptions.size()==0) { MessageDialog.openError( viewer.getControl().getShell(), "Error",
                 * "The Menu Entry must have at least one description" ); return; }
                 */
            }
            dlg.close();

        }

        public void widgetDefaultSelected(SelectionEvent e) {
        };
    }

}