Package org.drools.lang.descr

Examples of org.drools.lang.descr.AccumulateDescr$AccumulateFunctionCallDescr

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    // $ANTLR start accumulate_id_clause
    // src/main/resources/org/drools/lang/DescrBuilderTree.g:284:1: accumulate_id_clause[PatternSourceDescr accumulateParam] returns [AccumulateDescr accumulateDescr] : ^( VT_ACCUMULATE_ID_CLAUSE id= ID pc= VT_PAREN_CHUNK ) ;
    public final AccumulateDescr accumulate_id_clause(PatternSourceDescr accumulateParam) throws RecognitionException {
        AccumulateDescr accumulateDescr = null;

        DroolsTree id=null;
        DroolsTree pc=null;

        try {
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        DroolsTree start=null;
        DroolsTree entryId=null;
        DescrBuilderTree5x.lhs_return dt = null;

        AccumulateDescr ret = null;

        DescrBuilderTree5x.from_source_clause_return fs = null;


        try {
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    // $ANTLR start "accumulate_parts"
    // src/main/resources/org/drools/lang/DescrBuilderTree5x.g:259:1: accumulate_parts[PatternSourceDescr patternSourceDescr] returns [AccumulateDescr accumulateDescr] : (ac1= accumulate_init_clause[$patternSourceDescr] | ac2= accumulate_id_clause[$patternSourceDescr] );
    public final AccumulateDescr accumulate_parts(PatternSourceDescr patternSourceDescr) throws RecognitionException {
        AccumulateDescr accumulateDescr = null;

        DescrBuilderTree5x.accumulate_init_clause_return ac1 = null;

        AccumulateDescr ac2 = null;


        try {
            // src/main/resources/org/drools/lang/DescrBuilderTree5x.g:260:2: (ac1= accumulate_init_clause[$patternSourceDescr] | ac2= accumulate_id_clause[$patternSourceDescr] )
            int alt37=2;
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    // $ANTLR start "accumulate_id_clause"
    // src/main/resources/org/drools/lang/DescrBuilderTree5x.g:285:1: accumulate_id_clause[PatternSourceDescr accumulateParam] returns [AccumulateDescr accumulateDescr] : ^( VT_ACCUMULATE_ID_CLAUSE id= ID pc= VT_PAREN_CHUNK ) ;
    public final AccumulateDescr accumulate_id_clause(PatternSourceDescr accumulateParam) throws RecognitionException {
        AccumulateDescr accumulateDescr = null;

        DroolsTree id=null;
        DroolsTree pc=null;

        try {
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        final RuleDescr rule = (RuleDescr) pkg.getRules().get( 0 );
        assertEquals( 1,
                      rule.getLhs().getDescrs().size() );

        final PatternDescr outPattern = (PatternDescr) rule.getLhs().getDescrs().get( 0 );
        final AccumulateDescr accum = (AccumulateDescr) outPattern.getSource();
        assertEqualsIgnoreWhitespace( "int x = 0 ;",
                                      accum.getInitCode() );
        assertEqualsIgnoreWhitespace( "x++;",
                                      accum.getActionCode() );
        assertNull( accum.getReverseCode() );
        assertEqualsIgnoreWhitespace( "new Integer(x)",
                                      accum.getResultCode() );

        assertFalse( accum.isExternalFunction() );

        final PatternDescr pattern = (PatternDescr) accum.getInputPattern();
        assertEquals( "Person",
                      pattern.getObjectType() );
    }
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        final RuleDescr rule = (RuleDescr) pkg.getRules().get( 0 );
        assertEquals( 1,
                      rule.getLhs().getDescrs().size() );

        final PatternDescr outPattern = (PatternDescr) rule.getLhs().getDescrs().get( 0 );
        final AccumulateDescr accum = (AccumulateDescr) outPattern.getSource();
        assertEqualsIgnoreWhitespace( "$counter",
                                      outPattern.getIdentifier() );
        assertEqualsIgnoreWhitespace( "int x = 0 ;",
                                      accum.getInitCode() );
        assertEqualsIgnoreWhitespace( "x++;",
                                      accum.getActionCode() );
        assertEqualsIgnoreWhitespace( "new Integer(x)",
                                      accum.getResultCode() );

        final PatternDescr pattern = (PatternDescr) accum.getInputPattern();
        assertEquals( "Person",
                      pattern.getObjectType() );
    }
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        final RuleDescr rule = (RuleDescr) pkg.getRules().get( 0 );
        assertEquals( 1,
                      rule.getLhs().getDescrs().size() );

        final PatternDescr out = (PatternDescr) rule.getLhs().getDescrs().get( 0 );
        final AccumulateDescr accum = (AccumulateDescr) out.getSource();
        assertEqualsIgnoreWhitespace( "int x = 0 ;",
                                      accum.getInitCode() );
        assertEqualsIgnoreWhitespace( "x++;",
                                      accum.getActionCode() );
        assertEqualsIgnoreWhitespace( "x--;",
                                      accum.getReverseCode() );
        assertEqualsIgnoreWhitespace( "new Integer(x)",
                                      accum.getResultCode() );
        assertFalse( accum.isExternalFunction() );

        final PatternDescr pattern = (PatternDescr) accum.getInputPattern();
        assertEquals( "Person",
                      pattern.getObjectType() );
    }
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        final RuleDescr rule = (RuleDescr) pkg.getRules().get( 0 );
        assertEquals( 1,
                      rule.getLhs().getDescrs().size() );

        final PatternDescr out = (PatternDescr) rule.getLhs().getDescrs().get( 0 );
        final AccumulateDescr accum = (AccumulateDescr) out.getSource();
        assertEqualsIgnoreWhitespace( "$age",
                                      accum.getFunctions().get( 0 ).getParams()[0] );
        assertEqualsIgnoreWhitespace( "average",
                                      accum.getFunctions().get( 0 ).getFunction() );
        assertTrue( accum.isExternalFunction() );

        final PatternDescr pattern = (PatternDescr) accum.getInputPattern();
        assertEquals( "Person",
                      pattern.getObjectType() );
    }
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        final RuleDescr rule = (RuleDescr) pkg.getRules().get( 0 );
        assertEquals( 1,
                      rule.getLhs().getDescrs().size() );

        final PatternDescr out = (PatternDescr) rule.getLhs().getDescrs().get( 0 );
        final AccumulateDescr accumulate = (AccumulateDescr) out.getSource();

        PatternDescr person = (PatternDescr) accumulate.getInputPattern();
        assertEquals( "Person",
                      person.getObjectType() );

        final CollectDescr collect2 = (CollectDescr) person.getSource();
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                      rule.getLhs().getDescrs().size() );

        PatternDescr out = (PatternDescr) rule.getLhs().getDescrs().get( 0 );
        assertEquals( "Object[]",
                      out.getObjectType() );
        AccumulateDescr accum = (AccumulateDescr) out.getSource();
        assertTrue( accum.isExternalFunction() );

        List<AccumulateFunctionCallDescr> functions = accum.getFunctions();
        assertEquals( 3,
                      functions.size() );
        assertEquals( "average",
                      functions.get( 0 ).getFunction() );
        assertEquals( "$a1",
                      functions.get( 0 ).getBind() );
        assertEquals( "$price",
                      functions.get( 0 ).getParams()[0] );

        assertEquals( "min",
                      functions.get( 1 ).getFunction() );
        assertEquals( "$m1",
                      functions.get( 1 ).getBind() );
        assertEquals( "$price",
                      functions.get( 1 ).getParams()[0] );

        assertEquals( "max",
                      functions.get( 2 ).getFunction() );
        assertEquals( "$M1",
                      functions.get( 2 ).getBind() );
        assertEquals( "$price",
                      functions.get( 2 ).getParams()[0] );

        final PatternDescr pattern = (PatternDescr) accum.getInputPattern();
        assertEquals( "Cheese",
                      pattern.getObjectType() );
    }
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Related Classes of org.drools.lang.descr.AccumulateDescr$AccumulateFunctionCallDescr

  • org.drools.compiler.xml.rules.AccumulateHandler
  • org.drools.compiler.xml.rules.AccumulateHelperHandler
  • org.drools.compiler.xml.rules.XmlPackageReaderTest
  • org.drools.guvnor.models.commons.backend.rule.BRDRLPersistence
  • org.drools.lang.api.AccumulateDescrBuilderImpl
  • org.drools.lang.api.impl.AccumulateDescrBuilderImpl
  • org.drools.lang.DescrBuilderTree
  • org.drools.lang.DescrBuilderTree5x
  • org.drools.lang.RuleParserTest
  • org.drools.rule.builder.dialect.java.JavaAccumulateBuilder
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