1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.mapping.rule.instructions;
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14 import gnu.trove.map.hash.TIntIntHashMap;
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15 import gnu.trove.set.hash.TIntHashSet;
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17 import java.util.Arrays;
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19 import org.simantics.db.ReadGraph;
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20 import org.simantics.db.WriteGraph;
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21 import org.simantics.db.exception.DatabaseException;
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22 import org.simantics.layer0.utils.triggers.IModification;
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24 public class AndRuleInstruction implements IRuleInstruction {
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25 IRuleInstruction[] rules;
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27 public AndRuleInstruction(IRuleInstruction ... rules) {
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32 public IModification execute(ReadGraph g, Object[] bindings) throws DatabaseException {
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33 for(int i=0;i<rules.length;++i) {
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35 System.out.println("AndRuleInstruction.execute " + i + "/" + rules.length);
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36 IRuleInstruction rule = rules[i];
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37 final IModification modi = rule.execute(g, bindings);
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40 if(si==rules.length)
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43 final Object[] curBindings = Arrays.copyOf(bindings, bindings.length);
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44 return new IModification() {
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47 public void perform(WriteGraph g) throws DatabaseException {
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49 for(int j=si;j<rules.length;++j)
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50 rules[j].doExecute(g, curBindings);
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54 public String toString() {
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55 StringBuilder b = new StringBuilder();
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56 b.append("AndRuleInstruction");
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57 for(IRuleInstruction i : rules) i.toString(b, 2);
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58 return b.toString();
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69 public void doExecute(WriteGraph g, Object[] bindings) throws DatabaseException {
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70 for(IRuleInstruction rule : rules)
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71 rule.doExecute(g, bindings);
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75 public void collectVariables(TIntHashSet reads, TIntHashSet writes) {
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76 for(IRuleInstruction r : rules)
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77 r.collectVariables(reads, writes);
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81 public void mapVariables(TIntIntHashMap map) {
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82 for(IRuleInstruction r : rules)
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83 r.mapVariables(map);
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87 public void toString(StringBuilder b, int indent) {
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88 for(IRuleInstruction rule : rules)
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89 rule.toString(b, indent);
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