Add the 'add receiver' command

src/org/graphstream/gama/extension/IKeywordGSAdditional.java

@@ -21,6 +21,7 @@ public class IKeywordGSAdditional implements IKeyword {
 	public static final String REMOVE_NODE_ATTRIBUTE = "gs_remove_node_attribute";
 	public static final String STEP = "gs_step";
 		//Receiver command
+	public static final String ADD_RECEIVER = "gs_add_receiver";
 	public static final String GET_EDGE_ATTRIBUTE = "gs_get_edge_attribute";
 	public static final String GET_NODE_ATTRIBUTE = "gs_get_node_attribute";
 	public static final String GET_GRAPH_ATTRIBUTE = "gs_get_graph_attribute";
@@ -28,6 +29,7 @@ public class IKeywordGSAdditional implements IKeyword {
 	public static final String FLUSH = "gs_flush";
 
 	// Facets associated to a command
+	public static final String ATTRIBUTE_FILTER = "gs_attribute_name";
 	public static final String ATTRIBUTE_NAME = "gs_attribute_name";
 	public static final String ATTRIBUTE_VALUE = "gs_attribute_value";
 	public static final String EDGE_ID = "gs_edge_id";

src/org/graphstream/gama/extension/receiver/AddReceiverStatement.java

+package org.graphstream.gama.extension.receiver;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import msi.gama.precompiler.ISymbolKind;
+import msi.gama.precompiler.GamlAnnotations.facet;
+import msi.gama.precompiler.GamlAnnotations.facets;
+import msi.gama.precompiler.GamlAnnotations.inside;
+import msi.gama.precompiler.GamlAnnotations.symbol;
+import msi.gama.runtime.IScope;
+import msi.gama.runtime.exceptions.GamaRuntimeException;
+import msi.gaml.descriptions.IDescription;
+import msi.gaml.expressions.IExpression;
+import msi.gaml.statements.AbstractStatement;
+import msi.gaml.statements.IStatement;
+import msi.gaml.types.IType;
+
+import org.graphstream.gama.extension.GSManager;
+import org.graphstream.gama.extension.IKeywordGSAdditional;
+
+@symbol(name = IKeywordGSAdditional.ADD_RECEIVER, kind = ISymbolKind.SINGLE_STATEMENT, with_sequence = false)
+@inside(kinds = { ISymbolKind.BEHAVIOR, ISymbolKind.SINGLE_STATEMENT })
+@facets(value = { @facet(name = IKeywordGSAdditional.RECEIVERID, type = IType.STRING, optional = false),
+		@facet(name = IKeywordGSAdditional.HOST, type = IType.STRING, optional = false),
+		@facet(name = IKeywordGSAdditional.PORT, type = IType.INT, optional = false),
+		@facet(name = IKeywordGSAdditional.ATTRIBUTE_FILTER, type = IType.LIST, optional = true)})
+public class AddReceiverStatement extends AbstractStatement implements IStatement{
+
+	final IExpression receiverid;
+	final IExpression host;
+	final IExpression port;
+	final IExpression filter;
+
+	public AddReceiverStatement(IDescription desc) {
+		super(desc);
+		receiverid = getFacet(IKeywordGSAdditional.RECEIVERID);
+		host = getFacet(IKeywordGSAdditional.HOST);
+		port = getFacet(IKeywordGSAdditional.PORT);
+		filter = getFacet(IKeywordGSAdditional.ATTRIBUTE_FILTER);
+	}
+
+	@Override
+	protected Object privateExecuteIn(IScope scope) throws GamaRuntimeException {
+		String r = (String)(receiverid.value(scope));
+		String h = (String)(host.value(scope));
+		int p = (Integer)(port.value(scope));
+		Set filterSet = new HashSet((msi.gama.util.GamaList) filter.value(scope));
+		if (filterSet.size() == 0)
+			filterSet = null;
+		GSManager.addReceiver(r, h, p, filterSet);
+		return null;
+	}
+}
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