X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.charts%2Fsrc%2Forg%2Fsimantics%2Fcharts%2Fquery%2FNextChartItemIndexQuery.java;fp=bundles%2Forg.simantics.charts%2Fsrc%2Forg%2Fsimantics%2Fcharts%2Fquery%2FNextChartItemIndexQuery.java;h=7e96ac980688bc7f9fca30cfca2ea888238a943f;hp=b9d52e1580116f8e1a25b7ca7a3b17626c49d83f;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hpb=24e2b34260f219f0d1644ca7a138894980e25b14 diff --git a/bundles/org.simantics.charts/src/org/simantics/charts/query/NextChartItemIndexQuery.java b/bundles/org.simantics.charts/src/org/simantics/charts/query/NextChartItemIndexQuery.java index b9d52e158..7e96ac980 100644 --- a/bundles/org.simantics.charts/src/org/simantics/charts/query/NextChartItemIndexQuery.java +++ b/bundles/org.simantics.charts/src/org/simantics/charts/query/NextChartItemIndexQuery.java @@ -1,48 +1,48 @@ -/******************************************************************************* - * Copyright (c) 2007, 2011 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.charts.query; - -import org.simantics.charts.ontology.ChartResource; -import org.simantics.db.ReadGraph; -import org.simantics.db.Resource; -import org.simantics.db.common.request.Queries; -import org.simantics.db.common.request.ResourceRead; -import org.simantics.db.exception.DatabaseException; -import org.simantics.layer0.Layer0; - -/** - * Query to chart for next available item index. - * This is the largest item index found + 1. - * - * @author toni.kalajainen - */ -public class NextChartItemIndexQuery extends ResourceRead { - - public NextChartItemIndexQuery(Resource resource) { - super(resource); - } - - @Override - public Integer perform(ReadGraph graph) throws DatabaseException { - Layer0 L0 = Layer0.getInstance(graph); - ChartResource CHART = ChartResource.getInstance(graph); - - int largest = 0; - for (Resource item : graph.syncRequest(Queries.objectsWithType(resource, L0.ConsistsOf, CHART.Chart_Item))) { - Integer index = graph.getPossibleRelatedValue(item, CHART.Chart_Item_Index); - if (index != null) largest = Math.max(largest, index); - } - - return largest+1; - } - -} +/******************************************************************************* + * Copyright (c) 2007, 2011 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.charts.query; + +import org.simantics.charts.ontology.ChartResource; +import org.simantics.db.ReadGraph; +import org.simantics.db.Resource; +import org.simantics.db.common.request.Queries; +import org.simantics.db.common.request.ResourceRead; +import org.simantics.db.exception.DatabaseException; +import org.simantics.layer0.Layer0; + +/** + * Query to chart for next available item index. + * This is the largest item index found + 1. + * + * @author toni.kalajainen + */ +public class NextChartItemIndexQuery extends ResourceRead { + + public NextChartItemIndexQuery(Resource resource) { + super(resource); + } + + @Override + public Integer perform(ReadGraph graph) throws DatabaseException { + Layer0 L0 = Layer0.getInstance(graph); + ChartResource CHART = ChartResource.getInstance(graph); + + int largest = 0; + for (Resource item : graph.syncRequest(Queries.objectsWithType(resource, L0.ConsistsOf, CHART.Chart_Item))) { + Integer index = graph.getPossibleRelatedValue(item, CHART.Chart_Item_Index); + if (index != null) largest = Math.max(largest, index); + } + + return largest+1; + } + +}