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/**
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* Copyright (C) 2007 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.ui.dialog.selection;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.UUID;
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import org.eclipse.swt.widgets.Shell;
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import eu.etaxonomy.cdm.api.service.IGroupService;
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import eu.etaxonomy.cdm.common.CdmUtils;
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import eu.etaxonomy.cdm.model.permission.Group;
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import eu.etaxonomy.cdm.model.permission.User;
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import eu.etaxonomy.cdm.persistence.dto.UuidAndTitleCache;
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import eu.etaxonomy.taxeditor.newWizard.AbstractNewEntityWizard;
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import eu.etaxonomy.taxeditor.newWizard.NewGroupWizard;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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/**
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 * @author n.hoffmann
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 * @created Mar 10, 2011
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 * @version 1.0
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 */
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public class GroupSelectionDialog extends
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		AbstractFilteredCdmResourceSelectionDialog<Group> {
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    User user;
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	public static Group select(Shell shell,
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	        Group group, User user){
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		GroupSelectionDialog dialog = new GroupSelectionDialog(shell, //conversation,
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				"Choose Group", false, GroupSelectionDialog.class.getCanonicalName(), group, user);
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		return getSelectionFromDialog(dialog);
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	}
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	/**
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	 * @param shell
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	 * @param conversation
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	 * @param title
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	 * @param multi
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	 * @param settings
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	 * @param cdmObject
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	 */
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	protected GroupSelectionDialog(Shell shell,
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	        String title, boolean multi,
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			String settings, Group cdmObject, User user) {
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		super(shell, //conversation,
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		        title, multi, settings, cdmObject);
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		this.user = user;
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	}
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	/* (non-Javadoc)
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	 * @see eu.etaxonomy.taxeditor.ui.dialogs.filteredSelection.AbstractFilteredCdmResourceSelectionDialog#search
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	 */
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	@Override
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	protected void callService(String pattern) {
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		List<Group> groups = CdmStore.getService(IGroupService.class).list(Group.class, null, null, null, null);
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		model = new ArrayList<UuidAndTitleCache<Group>>();
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		for(Group group : groups){
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		    if (pattern == null || group.getName().matches("(?i)"+CdmUtils.quoteRegExWithWildcard(pattern) + ".*")){
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		        if (user != null && !user.getGroups().isEmpty() && user.getGroups().contains(group)){
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		            continue;
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		        }
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		        model.add(new UuidAndTitleCache<Group>(Group.class, group.getUuid(), group.getId(), String.format("%s", group.getName())));
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		    }
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		}
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	}
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	/* (non-Javadoc)
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	 * @see eu.etaxonomy.taxeditor.ui.dialogs.filteredSelection.AbstractFilteredCdmResourceSelectionDialog#getNewWizardLinkText()
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	 */
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	@Override
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	protected String[] getNewWizardText() {
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		return null;
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	}
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	/* (non-Javadoc)
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	 * @see eu.etaxonomy.taxeditor.ui.dialogs.filteredSelection.AbstractFilteredCdmResourceSelectionDialog#getNewEntityWizard(java.lang.String)
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	 */
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	@Override
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	protected AbstractNewEntityWizard getNewEntityWizard(String parameter) {
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		return new NewGroupWizard();
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	}
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	/* (non-Javadoc)
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	 * @see eu.etaxonomy.taxeditor.ui.dialogs.filteredSelection.AbstractFilteredCdmResourceSelectionDialog#getPersistentObject(java.util.UUID)
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	 */
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	@Override
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	protected Group getPersistentObject(UUID uuid) {
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		return CdmStore.getService(IGroupService.class).load(uuid);
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	}
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	@Override
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	protected String getTitle(Group group) {
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		return group != null ? group.getName() : "";
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	}
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}
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