X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.g2d%2Fsrc%2Forg%2Fsimantics%2Fg2d%2Fdiagram%2Fhandler%2FDataElementMap.java;h=bb4e8cca19001f7caa30c68a7987620a009319d1;hb=a43df9e895f022132f9b94dfedeae78fb4eed712;hp=a2e45d3e1ea0e95878af98dc235c2f29534ed4fa;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.g2d/src/org/simantics/g2d/diagram/handler/DataElementMap.java b/bundles/org.simantics.g2d/src/org/simantics/g2d/diagram/handler/DataElementMap.java index a2e45d3e1..bb4e8cca1 100644 --- a/bundles/org.simantics.g2d/src/org/simantics/g2d/diagram/handler/DataElementMap.java +++ b/bundles/org.simantics.g2d/src/org/simantics/g2d/diagram/handler/DataElementMap.java @@ -1,44 +1,44 @@ -/******************************************************************************* - * Copyright (c) 2007, 2010 Association for Decentralized Information Management - * in Industry THTH ry. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * VTT Technical Research Centre of Finland - initial API and implementation - *******************************************************************************/ -package org.simantics.g2d.diagram.handler; - -import org.simantics.g2d.diagram.IDiagram; -import org.simantics.g2d.element.IElement; - -/** - * Keeps a map between an element and its back-end object (KEY_OBJECT) - * - * @author Toni Kalajainen - */ -public interface DataElementMap extends DiagramHandler { - - /** - * Get the element with given data (KEY_OBJECT) - * - * @param data the data object to find an element for - * @return element or null if no element has the data - * - * @throws NullPointerException if diagram or data is null - */ - IElement getElement(IDiagram d, Object data); - - /** - * Get data related to an element - * - * @param element the element to get a back-end data object for - * @return data or null - * - * @throws NullPointerException if diagram or element is null - */ - Object getData(IDiagram d, IElement element); - -} +/******************************************************************************* + * Copyright (c) 2007, 2010 Association for Decentralized Information Management + * in Industry THTH ry. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * VTT Technical Research Centre of Finland - initial API and implementation + *******************************************************************************/ +package org.simantics.g2d.diagram.handler; + +import org.simantics.g2d.diagram.IDiagram; +import org.simantics.g2d.element.IElement; + +/** + * Keeps a map between an element and its back-end object (KEY_OBJECT) + * + * @author Toni Kalajainen + */ +public interface DataElementMap extends DiagramHandler { + + /** + * Get the element with given data (KEY_OBJECT) + * + * @param data the data object to find an element for + * @return element or null if no element has the data + * + * @throws NullPointerException if diagram or data is null + */ + IElement getElement(IDiagram d, Object data); + + /** + * Get data related to an element + * + * @param element the element to get a back-end data object for + * @return data or null + * + * @throws NullPointerException if diagram or element is null + */ + Object getData(IDiagram d, IElement element); + +}