bundles/org.simantics.charts/src/org/simantics/charts/query/ChartAndSubscriptionItemWriteAction.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2011 Association for Decentralized Information Management in
   3  * Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.charts.query;
  13
  14 import org.simantics.charts.ontology.ChartResource;
  15 import org.simantics.databoard.Bindings;
  16 import org.simantics.db.Resource;
  17 import org.simantics.db.WriteGraph;
  18 import org.simantics.db.common.request.WriteRequest;
  19 import org.simantics.db.exception.DatabaseException;
  20 import org.simantics.db.layer0.request.PossibleModel;
  21 import org.simantics.diagram.stubs.G2DResource;
  22 import org.simantics.layer0.Layer0;
  23 import org.simantics.modeling.ModelingResources;
  24 import org.simantics.modeling.subscription.FindSubscription;
  25 import org.simantics.modeling.subscription.NewSubscription;
  26 import org.simantics.trend.configuration.Scale;
  27 import org.simantics.trend.impl.Plot;
  28
  29 public class ChartAndSubscriptionItemWriteAction extends WriteRequest {
  30
  31         ChartAndSubscriptionItemData data;
  32         Resource chartItem;
  33
  34         public ChartAndSubscriptionItemWriteAction(Resource chartItem, ChartAndSubscriptionItemData data)
  35         {
  36                 this.data = data;
  37                 this.chartItem = chartItem;
  38         }
  39
  40         @Override
  41         public void perform(WriteGraph g) throws DatabaseException {
  42                 // 0. Initialization
  43         Layer0 L0 = Layer0.getInstance(g);
  44         G2DResource G2D = G2DResource.getInstance(g);
  45         ModelingResources MOD = ModelingResources.getInstance(g);
  46         ChartResource CHART = ChartResource.getInstance(g);
  47         Resource chart = g.getPossibleObject(chartItem, L0.PartOf);
  48         Resource model = g.syncRequest(new PossibleModel( chart ));
  49         Resource subscriptionItem = g.getPossibleObject(chartItem, CHART.Chart_Item_HasSubscriptionItem);
  50         Resource subscription = subscriptionItem==null ? null : g.getPossibleObject(subscriptionItem, L0.PartOf);
  51
  52                 /// 1. Write Chart data
  53         // Renderer
  54         g.claim(chartItem, CHART.Chart_Item_Renderer, data.binaryMode ? CHART.Renderer_Binary : CHART.Renderer_Analog);
  55
  56         // Drawmode
  57         Resource rdm = AddChartItem.getDrawmode( g, data.drawmode );
  58         if ( rdm != null ) {
  59             g.deny(chartItem, CHART.Chart_Item_DrawMode);
  60                 g.claim(chartItem, CHART.Chart_Item_DrawMode, rdm);
  61         }
  62
  63         // Scale
  64         if ( data.scale != null ) {
  65             Resource r = data.scale instanceof Scale.Auto ? CHART.ScaleMode_AutoScale : CHART.ScaleMode_ManualScale;
  66             g.deny(chartItem, CHART.Chart_Item_ScaleMode);
  67             g.claim(chartItem, CHART.Chart_Item_ScaleMode, r);
  68         }
  69         if (data.min!=null) g.claimLiteral(chartItem, CHART.Chart_Item_ScaleMode_Min, data.min, Bindings.DOUBLE);
  70         if (data.max!=null) g.claimLiteral(chartItem, CHART.Chart_Item_ScaleMode_Max, data.max, Bindings.DOUBLE);
  71
  72         // Visual aspects
  73         g.denyValue(chartItem, G2D.HasStrokeWidth);
  74         if (data.strokeWidth != null && data.strokeWidth.floatValue() != Plot.TREND_LINE_STROKE.getLineWidth())
  75             g.claimLiteral(chartItem, G2D.HasStrokeWidth, L0.Float, data.strokeWidth, Bindings.FLOAT);
  76         g.denyValue(chartItem, G2D.HasColor);
  77         if (data.color != null)
  78             g.claimLiteral(chartItem, G2D.HasColor, G2D.Color, data.color, Bindings.FLOAT_ARRAY);
  79
  80         /// 2. Write Subscription item data
  81         if ( data.hasSubscriptionItem && subscriptionItem!=null )
  82         {
  83             String subscriptionLabel = g.getPossibleRelatedValue(subscription, L0.HasLabel);
  84             if ( data.subscription != null && !data.subscription.equals( subscriptionLabel ) ) {
  85                 // Wrong subscription group
  86                 // Find subscription
  87                 Resource newSubscription = g.sync( new FindSubscription(model, null, data.subscription) );
  88
  89                 // Create subscription if did not exist
  90                 if (newSubscription == null) {
  91                         NewSubscription ns = new NewSubscription(model, data.subscription);
  92                         g.sync( ns );
  93                         newSubscription = ns.subscription;
  94                 }
  95
  96                 // Move item to new subscription
  97                 g.deny(subscription, L0.ConsistsOf, subscriptionItem);
  98                 g.claim(newSubscription, L0.ConsistsOf, subscriptionItem);
  99             }
 100
 101             if (data.label!=null) g.claimLiteral(subscriptionItem, L0.HasLabel, data.label, Bindings.STRING);
 102             if (data.mutableCollectionSettings) {
 103                 if (data.interval!=null) g.claimLiteral(subscriptionItem, MOD.Subscription_Item_SamplingInterval, data.interval, Bindings.DOUBLE);
 104                 if (data.deadband!=null) g.claimLiteral(subscriptionItem, MOD.Subscription_Item_Deadband, data.deadband, Bindings.DOUBLE);
 105             }
 106             if (data.unit!=null) g.claimLiteral(subscriptionItem, MOD.Subscription_Item_Unit, data.unit, Bindings.STRING);
 107                 if (data.gain!=null) g.claimLiteral(subscriptionItem, MOD.Subscription_Item_Gain, data.gain, Bindings.DOUBLE);
 108                 if (data.bias!=null) g.claimLiteral(subscriptionItem, MOD.Subscription_Item_Bias, data.bias, Bindings.DOUBLE);
 109
 110         }
 111
 112         }
 113
 114 }