/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jena.reasoner.rulesys.test;
import java.util.Iterator ;
import java.util.List ;
import org.apache.jena.graph.Factory ;
import org.apache.jena.graph.Triple ;
import org.apache.jena.reasoner.InfGraph ;
import org.apache.jena.reasoner.rulesys.BasicForwardRuleReasoner ;
import org.apache.jena.reasoner.rulesys.Rule ;
import org.apache.jena.reasoner.rulesys.Util ;
import org.apache.jena.util.PrintUtil ;
/** * Using during debuging of the rule systems.
* Runs a named set of rules (can contain axioms and rules) and
* lists all the resulting entailments.
*/
public class DebugRules {
/** The name of the rule set to load */
public static final String ruleFile = "etc/temp.rules";
/** The parsed set of rules */
public List<Rule> ruleset;
/** Constructor - loads the rules */
public DebugRules(String rulefileName) {
ruleset = Rule.parseRules(Util.loadRuleParserFromResourceFile(rulefileName));
}
/** Run a single test */
public void run() {
BasicForwardRuleReasoner reasoner = new BasicForwardRuleReasoner(ruleset);
InfGraph result = reasoner.bind(Factory.createGraphMem());
System.out.println("Final graph state");
for (Iterator<Triple> i = result.find(null, null, null); i.hasNext(); ) {
System.out.println(PrintUtil.print(i.next()));
}
}
public static void main(String[] args) {
try {
DebugRules tester = new DebugRules(ruleFile);
tester.run();
} catch (Exception e) {
System.out.println("Problem: " + e);
}
}
}