X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.mapping%2Fsrc%2Forg%2Fsimantics%2Fmapping%2Fconstraint%2Finstructions%2FInstruction3.java;fp=bundles%2Forg.simantics.mapping%2Fsrc%2Forg%2Fsimantics%2Fmapping%2Fconstraint%2Finstructions%2FInstruction3.java;h=24baabec23591aefdda98d5d9e5e27c59839ebe2;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.mapping/src/org/simantics/mapping/constraint/instructions/Instruction3.java b/bundles/org.simantics.mapping/src/org/simantics/mapping/constraint/instructions/Instruction3.java
new file mode 100644
index 000000000..24baabec2
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+++ b/bundles/org.simantics.mapping/src/org/simantics/mapping/constraint/instructions/Instruction3.java
@@ -0,0 +1,54 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 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.mapping.constraint.instructions;
+
+import gnu.trove.map.hash.TIntIntHashMap;
+import gnu.trove.set.hash.TIntHashSet;
+
+import org.simantics.db.WriteGraph;
+import org.simantics.db.exception.DatabaseException;
+
+public abstract class Instruction3 implements IInstruction {
+	protected int variable0;
+	protected int variable1;	
+	protected int variable2;
+
+	public Instruction3(int variable0, int variable1, int variable2) {
+		this.variable0 = variable0;
+		this.variable1 = variable1;
+		this.variable2 = variable2;
+	}
+
+	@Override
+	public void mapVariables(TIntIntHashMap map) {
+		variable0 = map.get(variable0);
+		variable1 = map.get(variable1);
+		variable2 = map.get(variable2);
+	}
+	
+	@Override
+	public void collectVariables(TIntHashSet reads, TIntHashSet writes) {
+		reads.add(variable0);
+		reads.add(variable1);
+		reads.add(variable2);
+	}
+	
+	@Override
+	public void doClaim(WriteGraph g, Object[] bindings) throws DatabaseException {
+		claim(g, bindings).perform(g, bindings);
+	}
+	
+	@Override
+	public void doDeny(WriteGraph g, Object[] bindings) throws DatabaseException {
+		deny(g, bindings).perform(g, bindings);
+	}
+}