| /** |
| * Copyright (c) 2011 Forschungszentrum Juelich GmbH |
| * 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: |
| * Carsten Karbach, FZ JUelich |
| */ |
| |
| package org.eclipse.ptp.rm.lml.internal.core.model; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| |
| import org.eclipse.ptp.rm.lml.core.events.ILguiUpdatedEvent; |
| import org.eclipse.ptp.rm.lml.core.listeners.ILguiListener; |
| import org.eclipse.ptp.rm.lml.core.model.ILguiItem; |
| import org.eclipse.ptp.rm.lml.internal.core.elements.GobjectType; |
| import org.eclipse.ptp.rm.lml.internal.core.elements.LguiType; |
| import org.eclipse.ptp.rm.lml.internal.core.elements.Nodedisplay; |
| import org.eclipse.ptp.rm.lml.internal.core.elements.Nodedisplayelement; |
| import org.eclipse.ptp.rm.lml.internal.core.elements.NodedisplaylayoutType; |
| import org.eclipse.ptp.rm.lml.internal.core.elements.ObjectFactory; |
| import org.eclipse.ptp.rm.lml.internal.core.elements.SchemeElement; |
| import org.eclipse.ptp.rm.lml.internal.core.elements.SchemeType; |
| import org.eclipse.ptp.rm.lml.internal.core.nodedisplay.LMLCheck; |
| import org.eclipse.ptp.rm.lml.internal.core.nodedisplay.Mask; |
| |
| /** |
| * Fast access functions for getting tagnames of nodedisplays by their id. |
| * Also fast access to mask-attributes |
| */ |
| public class NodedisplayAccess extends LguiHandler{ |
| |
| private HashMap<String, HashMap<Integer, String>> oidToTagNames; |
| private HashMap<String, HashMap<Integer, Mask>> oidToMasks; |
| private HashMap<String, ArrayList<NodedisplaylayoutType>> oidToLayouts;//saves all layouts for nodedisplays, key is index of nodedisplay |
| |
| private static Nodedisplayelement defaultlayout; |
| |
| /** |
| * @param lguiItem LML-data-handler, which groups this handler and others to a set |
| * of LMLHandler. This instance is needed to notify all LMLHandler, if any data of |
| * the LguiType-instance was changed. |
| */ |
| public NodedisplayAccess(ILguiItem lguiItem, LguiType model) { |
| super(lguiItem, model); |
| updateData(); |
| |
| this.lguiItem.addListener(new ILguiListener() { |
| |
| @Override |
| public void handleEvent(ILguiUpdatedEvent e) { |
| update(e.getLguiItem().getLguiType()); |
| updateData(); |
| } |
| }); |
| } |
| |
| public int getNodedisplayNumbers() { |
| return getNodedisplays().size(); |
| } |
| |
| public String toString() { |
| return getNodedisplays().get(0).getTitle(); |
| } |
| |
| /** |
| * @param id identification of nodedisplay |
| * @return Hashmap of masks, keys are level-nrs or null if no nodedisplay found for this id |
| */ |
| public HashMap<Integer, Mask> getMasks(String id){ |
| return oidToMasks.get(id); |
| } |
| |
| /** |
| * @param id identification of nodedisplay |
| * @return Hashmap of tagnames, keys are level-nrs or null if no nodedisplay found for this id |
| */ |
| public HashMap<Integer, String> getTagnames(String id){ |
| return oidToTagNames.get(id); |
| } |
| |
| /** |
| * @param id identification of nodedisplay |
| * @param level level in tree, for which a tagname is needed |
| * @return tagname for nodedisplay in given level |
| */ |
| public String getTagname(String id, int level){ |
| HashMap<Integer, String> tagnames=getTagnames(id); |
| |
| if(tagnames==null) return null; |
| |
| return tagnames.get(level); |
| } |
| |
| /** |
| * @param id identification of nodedisplay |
| * @param level level in tree, for which a mask is needed |
| * @return mask-object for nodedisplay in given level |
| */ |
| public Mask getMask(String id, int level){ |
| HashMap<Integer, Mask> masks=getMasks(id); |
| |
| if(masks==null) return null; |
| |
| return masks.get(level); |
| } |
| |
| /** |
| * @param id identification of nodedisplay |
| * @return all defined nodedisplaylayouts for this object |
| */ |
| public ArrayList<NodedisplaylayoutType> getLayouts(String id){ |
| return oidToLayouts.get(id); |
| } |
| |
| //Used to not create new masks every time a mask for a scheme is needed |
| private static HashMap<SchemeElement, Mask> fastmasks;//is mainly used in getImplicitName |
| |
| /** |
| * Get implicit name of physical element with given ids per level |
| * Parameter ids is copied, so no changes will be made within this list through calling this function |
| * @param scheme scheme of a nodedisplay |
| * @param ids id of physical element on every level |
| * @return implicit name defined by masks and map-attributes |
| */ |
| public static String getImplicitName(SchemeType scheme, ArrayList<Integer> ids){ |
| if(ids==null || ids.size()==0) return ""; |
| |
| ArrayList<Integer> copy=LMLCheck.copyArrayList(ids); |
| return rekImplicitName(scheme, copy); |
| } |
| |
| /** |
| * go through scheme-tree, find corresponding masks for ids and return whole implicit name |
| * @param scheme might be SchemeType or SchemeElement |
| * @param ids rest of ids in lower levels |
| * @return implicit name of rest of ids in lower levels |
| */ |
| private static String rekImplicitName(Object scheme, ArrayList<Integer> ids){ |
| |
| if(ids==null || ids.size()==0) return ""; |
| |
| int anum=ids.get(0); |
| |
| ids.remove(0); |
| |
| ArrayList<Integer> anumlist=new ArrayList<Integer>(); |
| anumlist.add(anum); |
| //Find scheme for this level |
| SchemeElement current=LMLCheck.getSchemeByLevels(anumlist, scheme); |
| |
| //Get Mask |
| Mask mask=null; |
| if(fastmasks.containsKey(current)){ |
| mask=fastmasks.get(current); |
| } |
| else{ |
| mask=new Mask(current); |
| fastmasks.put(current, mask); |
| } |
| |
| return mask.getImplicitLevelname(anum)+rekImplicitName(current, ids); |
| } |
| |
| /** |
| * if no layout is found for a level, it needs default values anyhow |
| * just creates a default nodedsiplayelement, default values are given by default values from lml-scheme |
| * @return default Nodedisplayelement for layout definitions |
| */ |
| public static Nodedisplayelement getDefaultLayout(){ |
| return defaultlayout; |
| } |
| |
| /** |
| * Searches for tagnames and masks within scheme-tag and saves them in tagnames-object |
| * |
| * @param schemeelement current scheme-model |
| * @param level current level in tree for putting mask and tagname at the right index into hashmap |
| * @param tagnames hashmap for tagnames key=level of tree, value=tagname |
| * @param masks hashmap for masks key=level of tree, value=mask-object |
| */ |
| private void findtagNamesAndMasks(Object schemeelement, int level, HashMap<Integer, String> tagnames, HashMap<Integer, Mask> masks){ |
| |
| List els=LMLCheck.getLowerSchemeElements(schemeelement); |
| |
| for(Object el:els){ |
| |
| SchemeElement asel=(SchemeElement) el; |
| |
| if( ! tagnames.containsKey(level) && asel.getTagname()!=null){ |
| tagnames.put(level, asel.getTagname()); |
| } |
| |
| if(! masks.containsKey(level) && asel.getMask()!=null){ |
| masks.put(level, new Mask(asel) ); |
| } |
| |
| findtagNamesAndMasks(asel, level+1, tagnames, masks); |
| } |
| |
| } |
| |
| |
| |
| |
| /** |
| * Getting a list of all elements of type Nodedisplay from LguiType. |
| * @return list of elements(Nodedisplay) |
| */ |
| public List<Nodedisplay> getNodedisplays() { |
| List<Nodedisplay> nodedisplays = new ArrayList<Nodedisplay>(); |
| for (GobjectType tag : lguiItem.getOverviewAccess().getGraphicalObjects()) { |
| if (tag instanceof Nodedisplay) { |
| nodedisplays.add((Nodedisplay) tag); |
| } |
| } |
| return nodedisplays; |
| } |
| |
| /** |
| * Call this method, if lml-model changed. The new model is passed |
| * to this handler. All getter-functions accessing the handler will |
| * then return data, which is collected from this new model |
| * @param model new lml-data-model |
| */ |
| public void updateData() { |
| |
| oidToTagNames=new HashMap<String, HashMap<Integer,String>>(); |
| oidToMasks=new HashMap<String, HashMap<Integer,Mask>>(); |
| oidToLayouts=new HashMap<String, ArrayList<NodedisplaylayoutType>>(); |
| |
| List<Nodedisplay> nodedisplays = getNodedisplays(); |
| for(Nodedisplay nodedisplay: nodedisplays){ |
| HashMap<Integer, String> atagnames=new HashMap<Integer, String>(); |
| HashMap<Integer, Mask> amasks=new HashMap<Integer, Mask>(); |
| |
| findtagNamesAndMasks(nodedisplay.getScheme(), 1, atagnames, amasks); |
| //Save them for every id |
| oidToTagNames.put(nodedisplay.getId(), atagnames); |
| oidToMasks.put(nodedisplay.getId(), amasks); |
| } |
| List<NodedisplaylayoutType> nodedisplayLayouts = lguiItem.getLayoutAccess().getNodedisplayLayouts(); |
| for (NodedisplaylayoutType nodedisplayLayout : nodedisplayLayouts) { |
| if (oidToLayouts.containsKey(nodedisplayLayout.getGid())) {//Already layout found for referenced nodedisplay |
| ArrayList<NodedisplaylayoutType> old = oidToLayouts.get(nodedisplayLayout.getGid()); |
| old.add(nodedisplayLayout); |
| } |
| else{//Create new layout-list |
| ArrayList<NodedisplaylayoutType> layouts=new ArrayList<NodedisplaylayoutType>(); |
| layouts.add(nodedisplayLayout); |
| oidToLayouts.put(nodedisplayLayout.getGid(), layouts); |
| } |
| |
| } |
| |
| ObjectFactory objf=new ObjectFactory(); |
| defaultlayout=objf.createNodedisplayelement(); |
| |
| fastmasks=new HashMap<SchemeElement, Mask>(); |
| |
| } |
| |
| public String getNodedisplayTitel(int i) { |
| return getNodedisplays().get(i).getTitle(); |
| } |
| |
| public Object getNodedisplayData(int i) { |
| return getNodedisplays().get(i).getData(); |
| } |
| |
| public Object getNodedisplayScheme(int i) { |
| return getNodedisplays().get(i).getScheme(); |
| } |
| |
| } |