Package org.drools.decisiontable.model

Examples of org.drools.decisiontable.model.Condition

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    {
        Ruleset ruleSet = new Ruleset( "name" ); //$NON-NLS-1$
        Rule rule = new Rule( "rule", new Integer(1) ); //$NON-NLS-1$
        rule.setComment( "a comment" ); //$NON-NLS-1$

        Condition cond = new Condition( );
        cond.setSnippet( "System.currentTimeMillis() > 42 /* comment here */" );
        rule.addCondition( cond );

        Consequence cons = new Consequence( );
        cons.setSnippet( "System.out.println(\"yeah\");" );
        rule.addConsequence( cons );
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    public void testBuildRuleBaseBadFormedXML() throws Exception
    {
        Rule rule = new Rule( "rule",
                              new Integer(1) );
        rule.setComment( "a comment" );
        Condition cond = new Condition( );

        cond.setSnippet( "<badformedxml>" );
        rule.addCondition( cond );

        Ruleset ruleset = new Ruleset( "xyz" );
        ruleset.addRule( rule );
        try
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    public void testBuildRuleBaseBadSnippet()
    {
        Rule rule = new Rule( "rule", new Integer(1) ); //$NON-NLS-1$
        rule.setComment( "a comment" ); //$NON-NLS-1$
        Condition cond = new Condition( );

        // TODO: find out why run out of memory when use the // comment notation
        cond.setSnippet( "this.is.not.java /*this.is.not.java*/" ); //$NON-NLS-1$
        rule.addCondition( cond );

        Ruleset ruleset = new Ruleset( "xyz" ); //$NON-NLS-1$
        ruleset.addRule( rule );

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        // check rules
        Rule rule = (Rule) ruleset.getRules( ).get( 0 );
        Parameter param = (Parameter) rule.getParameters( ).get( 1 );
        assertEquals( "au.com.nothing.ParamClass2",
                      param.getClassName( ) );
        Condition cond = (Condition) rule.getConditions( ).get( 0 );
        assertEquals( "myObject.getColour().equals(red)",
                      cond.getSnippet( ) );

        Consequence cons = (Consequence) rule.getConsequences( ).get( 0 );
        assertNotNull( cons );
        assertEquals( "myObject.setIsValid(Y)",
                      cons.getSnippet( ) );

        rule = (Rule) ruleset.getRules( ).get( 5 );
        cond = (Condition) rule.getConditions( ).get( 1 );
        assertEquals( "myObject.size () > 7",
                      cond.getSnippet( ) );
        cons = (Consequence) rule.getConsequences( ).get( 0 );
        assertEquals( "myObject.setIsValid(10-Jul-1974)",
                      cons.getSnippet( ) );

    }
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        assertEquals( 2,
                      rule.getConsequences( ).size( ) );
        Consequence cons = (Consequence) rule.getConsequences( ).get( 1 );
        assertEquals( "myObject.setIsValid(1, 2)",
                      cons.getSnippet( ) );
        Condition con = (Condition) rule.getConditions( ).get( 2 );
        assertEquals( "myObject.size() < 3",
                      con.getSnippet( ) );

        rule = (Rule) ruleset.getRules( ).get( 4 );

        // this should have less conditions
        assertEquals( 1,
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    private void createCondition(int column,
                                 String value,
                                 ActionType actionType)
    {

        Condition cond = new Condition( );
        cond.setSnippet( actionType.getSnippet( value ) );
        cond.setComment( cellComment( column ) );
        _currentRule.addCondition( cond );
    }
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    private void flushRule() {
        for ( Iterator iter = sourceBuilders.iterator(); iter.hasNext(); ) {
            SourceBuilder src = (SourceBuilder) iter.next();
            if ( src.hasValues() ) {
                if ( src instanceof LhsBuilder ) {
                    Condition con = new Condition();
                    con.setSnippet( src.getResult() );
                    _currentRule.addCondition( con );
                } else if ( src instanceof RhsBuilder ) {
                    Consequence con = new Consequence();
                    con.setSnippet( src.getResult() );
                    _currentRule.addConsequence( con );
                }
                src.clearValues();
            }
        }
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      conditionString.append("not ");
    }
    conditionString.append("exists ");
    conditionString.append(column.getCondition(condition, index));
    SnippetBuilder snip = new SnippetBuilder(conditionString.toString());
    Condition condition = new Condition();
    condition.setSnippet(snip.build(columnName));
    rule.addCondition(condition);
  }
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  }

  private void createColumnCondition(final Rule rule, final String value) {
    SnippetBuilder colSnip = new SnippetBuilder(
        "$param : Column(name == \"$param\")");
    Condition colCondition = new Condition();
    colCondition.setSnippet(colSnip.build(value));
    rule.addCondition(colCondition);
  }
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    private Condition createCondition(final String value,
                                      final String conditionTemplate) {
        SnippetBuilder snip = new SnippetBuilder( conditionTemplate );
        String result = snip.build( value );
        Condition condition = new Condition();
        condition.setSnippet( result );
        return condition;
    }
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Related Classes of org.drools.decisiontable.model.Condition

  • org.drools.decisiontable.parser.DefaultRuleSheetListener
  • org.drools.decisiontable.parser.DefaultTemplateColumn
  • org.drools.decisiontable.parser.DefaultTemplateRuleBase
  • org.drools.decisiontable.parser.RuleMatrixSheetListener
  • org.drools.decisiontable.parser.RuleSheetListener
  • org.drools.decisiontable.parser.RuleWorksheetParseTest
  • org.drools.decisiontable.RulesetToDRLTest
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