X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.charts%2Fsrc%2Forg%2Fsimantics%2Fcharts%2Feditor%2FChartKeys.java;fp=bundles%2Forg.simantics.charts%2Fsrc%2Forg%2Fsimantics%2Fcharts%2Feditor%2FChartKeys.java;h=ed5926c42a5bdb809040c2c3107651ea8410d991;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.charts/src/org/simantics/charts/editor/ChartKeys.java b/bundles/org.simantics.charts/src/org/simantics/charts/editor/ChartKeys.java new file mode 100644 index 000000000..ed5926c42 --- /dev/null +++ b/bundles/org.simantics.charts/src/org/simantics/charts/editor/ChartKeys.java @@ -0,0 +1,72 @@ +/******************************************************************************* + * 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.editor; + +import org.simantics.databoard.util.ObjectUtils; +import org.simantics.db.Resource; +import org.simantics.utils.datastructures.hints.HintContext; + +/** + * @author Tuukka Lehtonen + */ +public class ChartKeys { + + /** + * //@deprecated use {@link #chartSourceKey(Resource)} with model resource as argument instead + */ + //@Deprecated + //public static final Key KEY_ACTIVE_CHART_SOURCE = new HintContext.KeyOf(ChartData.class, "CHART_DATA"); + + public static ChartSourceKey chartSourceKey(Resource model) { + return new ChartSourceKey(model); + } + + /** + * For having multiple different chart data sources. The sources are + * identified by resources. + */ + public static class ChartSourceKey extends HintContext.KeyOf { + + private final Resource source; + + public ChartSourceKey(Resource source) { + super(ChartData.class, "CHART_DATA(" + source.getResourceId() + ")"); + this.source = source; + } + + public Resource getResource() { + return source; + } + + @Override + public int hashCode() { + return source != null ? source.hashCode() : 0; + } + + @Override + public boolean equals(Object obj) { + if (this == obj) + return true; + if (!(obj instanceof ChartSourceKey)) + return false; + ChartSourceKey other = (ChartSourceKey) obj; + return ObjectUtils.objectEquals(source, other.source); + } + + @Override + public String toString() { + return getClass().getSimpleName() + "[" + source + "]"; + } + + } + +}