EDIT

/**

* Copyright (C) 2007 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.bulkeditor;

import java.util.ArrayList;

import java.util.List;

import org.apache.commons.lang.StringUtils;

import org.eclipse.jface.action.IStatusLineManager;

import org.eclipse.swt.graphics.Font;

import org.eclipse.swt.graphics.Image;

import org.eclipse.swt.widgets.Display;

import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;

import eu.etaxonomy.cdm.model.agent.AgentBase;

import eu.etaxonomy.cdm.model.common.CdmBase;

import eu.etaxonomy.cdm.model.common.IAnnotatableEntity;

import eu.etaxonomy.cdm.model.common.ICdmBase;

import eu.etaxonomy.cdm.model.common.Marker;

import eu.etaxonomy.cdm.model.name.TaxonName;

import eu.etaxonomy.cdm.model.reference.Reference;

import eu.etaxonomy.taxeditor.annotatedlineeditor.EntityListener;

import eu.etaxonomy.taxeditor.annotatedlineeditor.ILineDisplayStrategy;

import eu.etaxonomy.taxeditor.bulkeditor.input.AbstractBulkEditorInput;

/**

 * <p>BulkEditorLineDisplay class.</p>

 *

 * @author p.ciardelli

 * @created 07.07.2009

 */

public class BulkEditorLineDisplay implements ILineDisplayStrategy {

	private BulkEditor editor;

	/**

	 * <p>Constructor for BulkEditorLineDisplay.</p>

	 *

	 * @param editor a {@link org.eclipse.ui.IEditorPart} object.

	 */

	public BulkEditorLineDisplay(BulkEditor editor) {

		this.editor = editor;

	}

	/** {@inheritDoc} */

	@Override

    public Image getIcon(Object entity) {

		return null;

	}

	/** {@inheritDoc} */

	@Override

    public int getIndent(Object entity) {

		return 0;

	}

	/** {@inheritDoc} */

	@Override

    public String getText(Object entity) {

		return editor.getEditorInput().getText((ICdmBase) entity);

	}

	/** {@inheritDoc} */

	@Override

    public String getSupplementalText(Object entity) {

		String supplementalText = "";

		AbstractBulkEditorInput input = editor.getEditorInput();

		String typeText = input.getTypeText(entity);

		supplementalText += StringUtils.isBlank(typeText) ? "" : String.format(" [%s]", typeText);

		if (entity instanceof IAnnotatableEntity) {

			IAnnotatableEntity annotatableEntity = (IAnnotatableEntity) HibernateProxyHelper.deproxy(entity);

			String markerText = "";

			List<String> markers = new ArrayList<String>();

			for (Marker marker : annotatableEntity.getMarkers()) {

				String markerLabel = marker.getMarkerType() == null? " unknown marker " : marker.getMarkerType().getLabel();

				markers.add(String.format("%1s = %2s", markerLabel, marker.getFlag() ? "yes" : "no"));

			}

			if (! markers.isEmpty()) {

				markerText = StringUtils.join(markers, ", ");

			}

			supplementalText += StringUtils.isBlank(markerText) ? "" : String.format(" [%s]", markerText);

		}

		return supplementalText;

	}

	/** {@inheritDoc} */

	@Override

    public void setText(String text, Object entity) {

		if (entity instanceof Reference) {

			((Reference) entity).setTitleCache(text);

		}

	}

	/** {@inheritDoc} */

	@Override

    public String getHoverText(Object entity) {

		return null;

	}

	/* (non-Javadoc)

	 * @see eu.etaxonomy.taxeditor.bulkeditor.ILineDisplayStrategy#setStatusMessage(java.lang.String, java.lang.Object)

	 */

	/** {@inheritDoc} */

	@Override

    public void setStatusMessage(final String text, Object entity) {

		// Calling from the synchronized method ListEditorReconcilingStrategy#doReconcile

		// without its own thread causes an invalid thread access exception

		// see http://wiki.eclipse.org/FAQ_Why_do_I_get_an_invalid_thread_access_exception%3F

		new Thread(new Runnable() {

			@Override

            public void run() {

				Display.getDefault().asyncExec(new Runnable() {

					@Override

                    public void run() {

						IStatusLineManager statusLineManager = editor.getEditorSite().getActionBars().getStatusLineManager();

						statusLineManager.setMessage(text);

					}

				});

			}

		}).start();

	}

	/** {@inheritDoc} */

	@Override

    public String getEmptyCacheMessage(Object entity) {

		return entity.toString();

	}

	/** {@inheritDoc} */

	@Override

    public boolean isEntityCacheEmpty(Object entity) {

		if (entity instanceof Reference) {

			String text = ((Reference) entity).getTitleCache();

			return (text == null || text.equals(""));

		}

		if (entity instanceof TaxonName) {

			String text = ((TaxonName) entity).getTitleCache();

			return (text == null || text.equals(""));

		}

		if (entity instanceof AgentBase) {

			String text = ((AgentBase) entity).getTitleCache();

			return (text == null || text.equals(""));

		}

		return false;

	}

	/** {@inheritDoc} */

	@Override

    public void addDisplayListener(Object entity, EntityListener listener) {

		/* Note: all non-field specific listeners require that corresponding property sheets

		 * contain the following:

		 *

		 *

		 * 		public void setPropertyValue(Object id, Object value) {

		 * 		...

		 * 			reference.firePropertyChange(new PropertyChangeEvent(reference, "", null, null));

		 * 		}

		 *

		 */

		if (entity instanceof CdmBase) {

			((CdmBase) entity).addPropertyChangeListener(listener);

		}

	}

	/* (non-Javadoc)

	 * @see eu.etaxonomy.taxeditor.annotatedlineeditor.ILineDisplayStrategy#getFont(java.lang.Object)

	 */

	/** {@inheritDoc} */

	@Override

    public Font getFont(Object entity) {

		return null;

	}

}