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// $Id$
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/**
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* Copyright (C) 2015 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.preference.menu;
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import java.util.Collection;
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import java.util.List;
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import java.util.Map;
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import org.eclipse.jface.preference.PreferencePage;
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import org.eclipse.jface.resource.ImageDescriptor;
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import eu.etaxonomy.cdm.model.common.CdmBase;
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import eu.etaxonomy.taxeditor.session.ICdmEntitySession;
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import eu.etaxonomy.taxeditor.session.ICdmEntitySessionEnabled;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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/**
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* @author cmathew
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* @date 30 Jul 2015
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*
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*/
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public abstract class CdmPreferencePage extends PreferencePage implements ICdmEntitySessionEnabled {
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private ICdmEntitySession previousCdmEntitySession;
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private boolean isApply;
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public CdmPreferencePage() {
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initSession();
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}
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public CdmPreferencePage(String title) {
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super(title);
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initSession();
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}
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public CdmPreferencePage(String title, ImageDescriptor image) {
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super(title, image);
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initSession();
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}
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private void initSession() {
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previousCdmEntitySession = CdmStore.getCurrentSessionManager().getActiveSession();
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bindNullSession();
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}
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private void bindNullSession() {
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if(CdmStore.isActive()) {
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CdmStore.getCurrentSessionManager().bindNullSession();
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}
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}
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@Override
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public boolean performOk() {
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if(previousCdmEntitySession != null && !isApply) {
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previousCdmEntitySession.bind();
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}
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return super.performOk();
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}
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@Override
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public boolean performCancel() {
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if(previousCdmEntitySession != null) {
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previousCdmEntitySession.bind();
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}
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return super.performCancel();
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}
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@Override
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public void performApply() {
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isApply = true;
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super.performApply();
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isApply = false;
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.taxeditor.session.ICdmEntitySessionEnabled#getCdmEntitySession()
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*/
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@Override
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public ICdmEntitySession getCdmEntitySession() {
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return CdmStore.getCurrentSessionManager().getNullSession();
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.taxeditor.session.ICdmEntitySessionEnabled#getRootEntities()
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*/
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@Override
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public <T extends CdmBase> Collection<T> getRootEntities() {
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return null;
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.taxeditor.session.ICdmEntitySessionEnabled#getPropertyPathsMap()
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*/
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@Override
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public Map<Object, List<String>> getPropertyPathsMap() {
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return null;
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}
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}
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