EDIT

eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/EditorCdmViewer.java -text

eu.etaxonomy.taxeditor.store/schema/eu.etaxonomy.taxeditor.store.cdmViewer.exsd -text

eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/view/CdmViewerChooser.java -text

eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/view/ICdmViewer.java -text

    <extension

          point="eu.etaxonomy.taxeditor.store.cdmViewer">

       <cdmViewer

             class="eu.etaxonomy.taxeditor.editor.EditorCdmViewer">

          <input

                class="eu.etaxonomy.cdm.model.taxon.TaxonBase">

             <part

                   class="eu.etaxonomy.taxeditor.editor.MultiPageTaxonEditor"

                   name="Taxon Editor">

             </part>

          </input>

       </cdmViewer>

    </extension>

// $Id$

/**

* Copyright (C) 2015 EDIT

* European Distributed Institute of Taxonomy

* http://www.e-taxonomy.eu

*

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See LICENSE.TXT at the top of this package for the full license terms.

*/

package eu.etaxonomy.taxeditor.editor;

import org.apache.log4j.Logger;

import org.eclipse.ui.PartInitException;

import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;

import eu.etaxonomy.cdm.model.taxon.TaxonBase;

import eu.etaxonomy.taxeditor.editor.view.derivate.DerivateView;

import eu.etaxonomy.taxeditor.model.MessagingUtils;

import eu.etaxonomy.taxeditor.view.ICdmViewer;

/**

 * @author pplitzner

 * @date Feb 23, 2015

 *

 */

public class EditorCdmViewer implements ICdmViewer {

    private final Logger logger = Logger.getLogger(EditorCdmViewer.class);

    /* (non-Javadoc)

     * @see eu.etaxonomy.taxeditor.view.ICdmViewer#show(java.lang.Object)

     */

    @Override

    public void show(Object input, Class<?> viewerClass) {

        try {

            if(viewerClass.equals(MultiPageTaxonEditor.class)){

                if(input instanceof TaxonBase){

                    TaxonEditorInput editorInput = TaxonEditorInput.NewInstanceFromTaxonBase(((TaxonBase<?>) input).getUuid());

                    EditorUtil.open(editorInput);

                }

            }

            else if(viewerClass.equals(DerivateView.class)){

                if(input instanceof SpecimenOrObservationBase){

                }

            }

        } catch (PartInitException e) {

            String errorMessage = "Could not open editor";

            logger.error(errorMessage, e);

            MessagingUtils.error(EditorCdmViewer.class, errorMessage, e);

        }

    }

}

   <extension-point id="eu.etaxonomy.taxeditor.store.cdmViewer" name="Cdm Viewer" schema="schema/eu.etaxonomy.taxeditor.store.cdmViewer.exsd"/>

<?xml version='1.0' encoding='UTF-8'?>

<!-- Schema file written by PDE -->

<schema targetNamespace="eu.etaxonomy.taxeditor.store" xmlns="http://www.w3.org/2001/XMLSchema">

<annotation>

      <appInfo>

         <meta.schema plugin="eu.etaxonomy.taxeditor.store" id="eu.etaxonomy.taxeditor.store.cdmViewer" name="Cdm Viewer"/>

      </appInfo>

      <documentation>

         [Enter description of this extension point.]

      </documentation>

   </annotation>

   <element name="extension">

      <annotation>

         <appInfo>

            <meta.element />

         </appInfo>

      </annotation>

      <complexType>

         <sequence minOccurs="1" maxOccurs="unbounded">

            <element ref="cdmViewer"/>

         </sequence>

         <attribute name="point" type="string" use="required">

            <annotation>

               <documentation>

               </documentation>

            </annotation>

         </attribute>

         <attribute name="id" type="string">

            <annotation>

               <documentation>

               </documentation>

            </annotation>

         </attribute>

         <attribute name="att" type="string">

            <annotation>

               <documentation>

               </documentation>

               <appInfo>

                  <meta.attribute kind="java"/>

               </appInfo>

            </annotation>

         </attribute>

      </complexType>

   </element>

   <element name="cdmViewer">

      <annotation>

         <documentation>

            A Cdm Viewer knows what viewer or editor can show which input.

         </documentation>

      </annotation>

      <complexType>

         <sequence>

            <element ref="input"/>

         </sequence>

         <attribute name="class" type="string" use="required">

            <annotation>

               <documentation>

                  The class of the viewer.

               </documentation>

               <appInfo>

                  <meta.attribute kind="java" basedOn=":eu.etaxonomy.taxeditor.view.ICdmViewer"/>

               </appInfo>

            </annotation>

         </attribute>

      </complexType>

   </element>

   <element name="input">

      <annotation>

         <documentation>

            The input element which can be shown by the cdmViewer.

         </documentation>

      </annotation>

      <complexType>

         <sequence>

            <element ref="part"/>

         </sequence>

         <attribute name="class" type="string" use="required">

            <annotation>

               <documentation>

                  The class of the input element.

               </documentation>

               <appInfo>

                  <meta.attribute kind="java"/>

               </appInfo>

            </annotation>

         </attribute>

      </complexType>

   </element>

   <element name="part">

      <annotation>

         <documentation>

            The part which can be opened for the given input.

         </documentation>

      </annotation>

      <complexType>

         <attribute name="class" type="string" use="required">

            <annotation>

               <documentation>

                  The class of the part.

               </documentation>

               <appInfo>

                  <meta.attribute kind="java"/>

               </appInfo>

            </annotation>

         </attribute>

         <attribute name="name" type="string">

            <annotation>

               <documentation>

                  The name of the part.

               </documentation>

            </annotation>

         </attribute>

      </complexType>

   </element>

   <annotation>

      <appInfo>

         <meta.section type="since"/>

      </appInfo>

      <documentation>

         [Enter the first release in which this extension point appears.]

      </documentation>

   </annotation>

   <annotation>

      <appInfo>

         <meta.section type="examples"/>

      </appInfo>

      <documentation>

         [Enter extension point usage example here.]

      </documentation>

   </annotation>

   <annotation>

      <appInfo>

         <meta.section type="apiinfo"/>

      </appInfo>

      <documentation>

         [Enter API information here.]

      </documentation>

   </annotation>

   <annotation>

      <appInfo>

         <meta.section type="implementation"/>

      </appInfo>

      <documentation>

         [Enter information about supplied implementation of this extension point.]

      </documentation>

   </annotation>

</schema>

// $Id$

/**

 * Copyright (C) 2015 EDIT

 * European Distributed Institute of Taxonomy

 * http://www.e-taxonomy.eu

 *

 * The contents of this file are subject to the Mozilla Public License Version 1.1

 * See LICENSE.TXT at the top of this package for the full license terms.

 */

package eu.etaxonomy.taxeditor.view;

import java.util.HashMap;

import java.util.Map;

import org.eclipse.core.runtime.IConfigurationElement;

import org.eclipse.core.runtime.IExtensionRegistry;

import org.eclipse.core.runtime.Platform;

import org.eclipse.jface.dialogs.PopupDialog;

import org.eclipse.jface.viewers.ArrayContentProvider;

import org.eclipse.jface.viewers.ColumnLabelProvider;

import org.eclipse.jface.viewers.ISelection;

import org.eclipse.jface.viewers.ISelectionChangedListener;

import org.eclipse.jface.viewers.IStructuredSelection;

import org.eclipse.jface.viewers.SelectionChangedEvent;

import org.eclipse.jface.viewers.TableViewer;

import org.eclipse.swt.SWT;

import org.eclipse.swt.widgets.Composite;

import org.eclipse.swt.widgets.Control;

import org.eclipse.swt.widgets.Shell;

import org.eclipse.swt.widgets.Table;

/**

 * @author pplitzner

 * @date Feb 23, 2015

 *

 */

public class CdmViewerChooser extends PopupDialog implements ISelectionChangedListener{

    private Map<String, ICdmViewer> viewerNameMap;

    private Object input;

    public CdmViewerChooser(Shell parentShell) {

        this(parentShell, SWT.RESIZE | SWT.ON_TOP, true, false, false, false, false, "Open in ...", "Clicking will open the selected viewer");

    }

    public CdmViewerChooser(Shell parent, int shellStyle, boolean takeFocusOnOpen, boolean persistSize,

            boolean persistLocation, boolean showDialogMenu, boolean showPersistActions, String titleText,

            String infoText) {

        super(parent, shellStyle, takeFocusOnOpen, persistSize, persistLocation, showDialogMenu, showPersistActions,

                titleText, infoText);

    }

    public void chooseViewer(Object input){

        viewerNameMap = new HashMap<String, ICdmViewer>();

        this.input = input;

        IExtensionRegistry reg = Platform.getExtensionRegistry();

        IConfigurationElement[] extensions = reg

                .getConfigurationElementsFor("eu.etaxonomy.taxeditor.store.cdmViewer");

        for (IConfigurationElement e : extensions) {

            Object o;

//            try {

//                o = e.createExecutableExtension("class");

//                if (o instanceof ICdmViewer) {

//                    ICdmViewer cdmViewer = (ICdmViewer) o;

//                    Collection<String> viewerNames = cdmViewer.getViewerNames(input);

//                    if(viewerNames!=null){

//                        for (String string : viewerNames) {

//                            viewerNameMap.put(string, cdmViewer);

//                        }

//                    }

//                }

//            } catch (CoreException e1) {

//                MessagingUtils.error(CdmViewerChooser.class, "Could not load cdmViewer extension", e1);

//            }

            for (IConfigurationElement inputConfigurationElement : e.getChildren("input")) {

                System.out.println("input");

                for (IConfigurationElement partConfigurationElement : inputConfigurationElement.getChildren("part")) {

                    System.out.println("part");

                }

            }

        }

        this.open();

    }

    /* (non-Javadoc)

     * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)

     */

    @Override

    protected Control createDialogArea(Composite parent) {

        TableViewer viewer = new TableViewer(new Table(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION));

        viewer.setContentProvider(new ArrayContentProvider());

        viewer.setLabelProvider(new ColumnLabelProvider());

        viewer.addSelectionChangedListener(this);

        viewer.setInput(viewerNameMap.keySet());

        return parent;

    }

    /* (non-Javadoc)

     * @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent)

     */

    @Override

    public void selectionChanged(SelectionChangedEvent event) {

        ISelection selection = event.getSelection();

        if(selection instanceof IStructuredSelection){

            Object firstElement = ((IStructuredSelection) selection).getFirstElement();

            ICdmViewer cdmViewer = viewerNameMap.get(firstElement);

            if(cdmViewer!=null){

                cdmViewer.show(input, null);

                this.close();

            }

        }

    }

}

// $Id$

/**

* Copyright (C) 2015 EDIT

* European Distributed Institute of Taxonomy

* http://www.e-taxonomy.eu

*

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See LICENSE.TXT at the top of this package for the full license terms.

*/

package eu.etaxonomy.taxeditor.view;

/**

 * @author pplitzner

 * @date Feb 23, 2015

 *

 */

public interface ICdmViewer {

    public void show(Object input, Class<?> viewerName);

}