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new possibility in the save statement: possibility to export graphs
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msi.gama.core/src/msi/gama/util/graph/writer/AvailableGraphWriters.java
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msi.gama.core/src/msi/gama/util/graph/writer/GraphExporters.java
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| @@ -0,0 +1,96 @@ | ||
| /******************************************************************************************************* | ||
| * | ||
| * msi.gama.util.graph.writer.AvailableGraphWriters.java, in plugin msi.gama.core, is part of the source code of the | ||
| * GAMA modeling and simulation platform (v. 1.8.1) | ||
| * | ||
| * (c) 2007-2020 UMI 209 UMMISCO IRD/SU & Partners | ||
| * | ||
| * Visit https://github.com/gama-platform/gama for license information and contacts. | ||
| * | ||
| ********************************************************************************************************/ | ||
| package msi.gama.util.graph.writer; | ||
|
|
||
| import java.lang.reflect.Constructor; | ||
| import java.lang.reflect.InvocationTargetException; | ||
| import java.util.HashMap; | ||
| import java.util.Map; | ||
| import java.util.Set; | ||
|
|
||
| import org.jgrapht.nio.GraphExporter; | ||
| import org.jgrapht.nio.GraphImporter; | ||
| import org.jgrapht.nio.dimacs.DIMACSExporter; | ||
| import org.jgrapht.nio.dimacs.DIMACSImporter; | ||
| import org.jgrapht.nio.dot.DOTExporter; | ||
| import org.jgrapht.nio.dot.DOTImporter; | ||
| import org.jgrapht.nio.gexf.GEXFExporter; | ||
| import org.jgrapht.nio.gexf.SimpleGEXFImporter; | ||
| import org.jgrapht.nio.gml.GmlExporter; | ||
| import org.jgrapht.nio.gml.GmlImporter; | ||
| import org.jgrapht.nio.graph6.Graph6Sparse6Exporter; | ||
| import org.jgrapht.nio.graph6.Graph6Sparse6Importer; | ||
| import org.jgrapht.nio.graphml.GraphMLExporter; | ||
| import org.jgrapht.nio.graphml.GraphMLImporter; | ||
| import org.jgrapht.nio.tsplib.TSPLIBImporter; | ||
|
|
||
| import msi.gama.runtime.GAMA; | ||
| import msi.gama.runtime.exceptions.GamaRuntimeException; | ||
|
|
||
| /** | ||
| * Lists available graphs writers, independently of the underlying library. | ||
| * | ||
| * @author Patrick Taillandier | ||
| * | ||
| */ | ||
| public class GraphExporters { | ||
|
|
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| private static final Map<String, Class<? extends GraphExporter>> name2writer = | ||
| new HashMap<String, Class<? extends GraphExporter>>() { | ||
|
|
||
| { | ||
| put("dimacs", DIMACSExporter.class); | ||
| put("dot", DOTExporter.class); | ||
| put("gexf", GEXFExporter.class); | ||
| put("graphml", GraphMLExporter.class); | ||
| put("graph6", Graph6Sparse6Exporter.class); | ||
| put("gml", GmlExporter.class); | ||
| } | ||
| }; | ||
|
|
||
| public static Set<String> getAvailableWriters() { | ||
| return name2writer.keySet(); | ||
| } | ||
|
|
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| private static Map<String, GraphExporter> name2singleton = new HashMap<>(); | ||
|
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| public static GraphExporter getGraphWriter(final String name) { | ||
| GraphExporter res = name2singleton.get(name); | ||
|
|
||
| if ( res == null ) { | ||
| // no singleton created | ||
| Class<? extends GraphExporter> clazz = name2writer.get(name); | ||
| if ( clazz == null ) { throw GamaRuntimeException.error( | ||
| "unknown exporter name: " + name + "; please choose one of " + getAvailableWriters().toString(), | ||
| GAMA.getRuntimeScope()); } | ||
| Constructor<?> ctor; | ||
| try { | ||
| ctor = clazz.getConstructor(); | ||
| res = (GraphExporter) ctor.newInstance(); | ||
| name2singleton.put(name, res); | ||
| return res; | ||
| } catch (NoSuchMethodException e) { | ||
| throw GamaRuntimeException.create(e, GAMA.getRuntimeScope()); | ||
| } catch (SecurityException e) { | ||
| throw GamaRuntimeException.create(e, GAMA.getRuntimeScope()); | ||
| } catch (IllegalArgumentException e) { | ||
| throw GamaRuntimeException.create(e, GAMA.getRuntimeScope()); | ||
| } catch (InvocationTargetException e) { | ||
| throw GamaRuntimeException.create(e, GAMA.getRuntimeScope()); | ||
| } catch (InstantiationException e) { | ||
| throw GamaRuntimeException.create(e, GAMA.getRuntimeScope()); | ||
| } catch (IllegalAccessException e) { | ||
| throw GamaRuntimeException.create(e, GAMA.getRuntimeScope()); | ||
| } | ||
| } | ||
| return res; | ||
| } | ||
| } |
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