Examples of AndDescr

Examples of org.drools.compiler.lang.descr.AndDescr

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                                     Map<String, String> boundParams,
                                     PackageDataModelOracle dmo ) {
        if ( descr instanceof PatternDescr ) {
            return parsePatternDescr( m, (PatternDescr) descr, boundParams, dmo );
        } else if ( descr instanceof AndDescr ) {
            AndDescr andDescr = (AndDescr) descr;
            return parseBaseDescr( m, andDescr.getDescrs().get( 0 ), boundParams, dmo );
        } else if ( descr instanceof EvalDescr ) {
            FreeFormLine freeFormLine = new FreeFormLine();
            freeFormLine.setText( "eval( " + ( (EvalDescr) descr ).getContent() + " )" );
            return freeFormLine;
        } else if ( descr instanceof ConditionalElementDescr ) {
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Examples of org.drools.compiler.lang.descr.AndDescr

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                                     Map<String, String> boundParams,
                                     PackageDataModelOracle dmo ) {
        if ( descr instanceof PatternDescr ) {
            return parsePatternDescr( (PatternDescr) descr, boundParams, dmo );
        } else if ( descr instanceof AndDescr ) {
            AndDescr andDescr = (AndDescr) descr;
            return parseBaseDescr( andDescr.getDescrs().get( 0 ), boundParams, dmo );
        } else if ( descr instanceof EvalDescr ) {
            FreeFormLine freeFormLine = new FreeFormLine();
            freeFormLine.setText( "eval( " + ( (EvalDescr) descr ).getContent() + " )" );
            return freeFormLine;
        } else if ( descr instanceof ConditionalElementDescr ) {
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Examples of org.drools.lang.descr.AndDescr

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        DroolsTree start=null;
        DroolsTree id=null;
        DroolsTree end=null;
        List params = null;

        AndDescr lb = null;


        try {
            // src/main/resources/org/drools/lang/DescrBuilderTree.g:127:2: ( ^(start= VK_QUERY id= VT_QUERY_ID (params= parameters )? lb= lhs_block end= VK_END ) )
            // src/main/resources/org/drools/lang/DescrBuilderTree.g:127:4: ^(start= VK_QUERY id= VT_QUERY_ID (params= parameters )? lb= lhs_block end= VK_END )
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Examples of org.drools.lang.descr.AndDescr

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        DroolsTree content=null;
        Map dm = null;

        List ra = null;

        AndDescr wn = null;


          List<Map> declMetadaList = new LinkedList<Map>();
        try {
            // src/main/resources/org/drools/lang/DescrBuilderTree.g:133:2: ( ^(start= VK_RULE id= VT_RULE_ID ( ^( VK_EXTEND parent_id= VT_RULE_ID ) )? (dm= decl_metadata )* (ra= rule_attributes )? (wn= when_part )? content= VT_RHS_CHUNK ) )
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Examples of org.drools.lang.descr.AndDescr

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    // $ANTLR start "when_part"
    // src/main/resources/org/drools/lang/DescrBuilderTree.g:140:1: when_part returns [AndDescr andDescr] : WHEN lh= lhs_block ;
    public final AndDescr when_part() throws RecognitionException {
        AndDescr andDescr = null;

        AndDescr lh = null;


        try {
            // src/main/resources/org/drools/lang/DescrBuilderTree.g:141:2: ( WHEN lh= lhs_block )
            // src/main/resources/org/drools/lang/DescrBuilderTree.g:141:4: WHEN lh= lhs_block
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Examples of org.drools.lang.descr.AndDescr

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    // $ANTLR start "lhs_block"
    // src/main/resources/org/drools/lang/DescrBuilderTree.g:211:1: lhs_block returns [AndDescr andDescr] : ^( VT_AND_IMPLICIT (dt= lhs )* ) ;
    public final AndDescr lhs_block() throws RecognitionException {
        AndDescr andDescr = null;

        DescrBuilderTree.lhs_return dt = null;



          andDescr = new AndDescr();

        try {
            // src/main/resources/org/drools/lang/DescrBuilderTree.g:214:3: ( ^( VT_AND_IMPLICIT (dt= lhs )* ) )
            // src/main/resources/org/drools/lang/DescrBuilderTree.g:214:5: ^( VT_AND_IMPLICIT (dt= lhs )* )
            {
            match(input,VT_AND_IMPLICIT,FOLLOW_VT_AND_IMPLICIT_in_lhs_block1087);

            if ( input.LA(1)==Token.DOWN ) {
                match(input, Token.DOWN, null);
                // src/main/resources/org/drools/lang/DescrBuilderTree.g:214:23: (dt= lhs )*
                loop31:
                do {
                    int alt31=2;
                    int LA31_0 = input.LA(1);

                    if ( ((LA31_0>=VT_AND_PREFIX && LA31_0<=VT_OR_INFIX)||LA31_0==VT_PATTERN||LA31_0==VK_EVAL||LA31_0==VK_NOT||(LA31_0>=VK_EXISTS && LA31_0<=VK_FORALL)||LA31_0==FROM) ) {
                        alt31=1;
                    }


                    switch (alt31) {
                  case 1 :
                      // src/main/resources/org/drools/lang/DescrBuilderTree.g:214:24: dt= lhs
                      {
                      pushFollow(FOLLOW_lhs_in_lhs_block1092);
                      dt=lhs();

                      state._fsp--;

                      andDescr.addDescr((dt!=null?dt.baseDescr:null));

                      }
                      break;

                  default :
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Examples of org.drools.lang.descr.AndDescr

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        assertFalse( this.parser.hasErrors() );
    }

    public void testRuleParseLhs() throws Exception {
        final String text = "Person(age < 42, location==\"atlanta\") \nor\nPerson(name==\"bob\") \n";
        final AndDescr descrs = new AndDescr();
        final CharStream charStream = new ANTLRStringStream( text );
        final DRLLexer lexer = new DRLLexer( charStream );
        final TokenStream tokenStream = new CommonTokenStream( lexer );
        final DRLParser parser = new DRLParser( tokenStream );
        parser.setLineOffset( descrs.getLine() );
        parser.normal_lhs_block( descrs );
        if ( parser.hasErrors() ) {
            System.err.println( parser.getErrorMessages() );
        }
        assertFalse( parser.hasErrors() );
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Examples of org.drools.lang.descr.AndDescr

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                      rule.getName() );
        assertNotNull( rule.getLhs() );
        assertEqualsIgnoreWhitespace( "cons();",
                                      (String) rule.getConsequence() );

        final AndDescr lhs = rule.getLhs();
        assertEquals( 3,
                      lhs.getDescrs().size() );

        PatternDescr pattern = (PatternDescr) lhs.getDescrs().get( 0 );
        assertEquals( 1,
                      pattern.getConstraint().getDescrs().size() );
        AndDescr fieldAnd = (AndDescr) pattern.getConstraint();
        FieldConstraintDescr fld = (FieldConstraintDescr) fieldAnd.getDescrs().get( 0 );
        LiteralRestrictionDescr lit = (LiteralRestrictionDescr) fld.getRestrictions().get( 0 );

        assertEquals( "==",
                      lit.getEvaluator() );
        assertEquals( "false",
                      lit.getText() );
        assertEquals( "bar",
                      fld.getFieldName() );

        pattern = (PatternDescr) lhs.getDescrs().get( 1 );
        assertEquals( 1,
                      pattern.getConstraint().getDescrs().size() );

        fieldAnd = (AndDescr) pattern.getConstraint();
        fld = (FieldConstraintDescr) fieldAnd.getDescrs().get( 0 );
        lit = (LiteralRestrictionDescr) fld.getRestrictions().get( 0 );

        assertEquals( ">",
                      lit.getEvaluator() );
        assertEquals( "-42",
                      lit.getText() );
        assertEquals( "boo",
                      fld.getFieldName() );

        pattern = (PatternDescr) lhs.getDescrs().get( 2 );
        assertEquals( 1,
                      pattern.getConstraint().getDescrs().size() );

        //lit = (LiteralDescr) col.getDescrs().get( 0 );

        fieldAnd = (AndDescr) pattern.getConstraint();
        fld = (FieldConstraintDescr) fieldAnd.getDescrs().get( 0 );
        lit = (LiteralRestrictionDescr) fld.getRestrictions().get( 0 );
        assertEquals( ">",
                      lit.getEvaluator() );
        assertEquals( "-42.42",
                      lit.getText() );
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Examples of org.drools.lang.descr.AndDescr

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        assertEquals( 7,
                      rule.getConsequenceLine() );
        assertEquals( 2,
                      rule.getConsequencePattern() );

        final AndDescr lhs = rule.getLhs();

        assertNotNull( lhs );

        assertEquals( 3,
                      lhs.getDescrs().size() );

        //System.err.println( lhs.getDescrs() );

        // Check first pattern
        final PatternDescr first = (PatternDescr) lhs.getDescrs().get( 0 );
        assertEquals( "foo3",
                      first.getIdentifier() );
        assertEquals( "Bar",
                      first.getObjectType() );

        assertEquals( 1,
                      first.getConstraint().getDescrs().size() );

        AndDescr fieldAnd = (AndDescr) first.getConstraint();
        FieldConstraintDescr fld = (FieldConstraintDescr) fieldAnd.getDescrs().get( 0 );
        LiteralRestrictionDescr constraint = (LiteralRestrictionDescr) fld.getRestrictions().get( 0 );

        assertNotNull( constraint );

        assertEquals( "a",
                      fld.getFieldName() );
        assertEquals( "==",
                      constraint.getEvaluator() );
        assertEquals( "3",
                      constraint.getText() );

        // Check second pattern
        final PatternDescr second = (PatternDescr) lhs.getDescrs().get( 1 );
        assertEquals( "foo4",
                      second.getIdentifier() );
        assertEquals( "Bar",
                      second.getObjectType() );

        //System.err.println( second.getDescrs() );

        fieldAnd = (AndDescr) second.getConstraint();
        assertEquals( 2,
                      fieldAnd.getDescrs().size() );

        final FieldBindingDescr fieldBindingDescr = (FieldBindingDescr) fieldAnd.getDescrs().get( 0 );
        assertEquals( "a",
                      fieldBindingDescr.getFieldName() );
        assertEquals( "a4",
                      fieldBindingDescr.getIdentifier() );

        fld = (FieldConstraintDescr) fieldAnd.getDescrs().get( 1 );
        constraint = (LiteralRestrictionDescr) fld.getRestrictions().get( 0 );

        assertNotNull( constraint );

        assertEquals( "a",
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Examples of org.drools.lang.descr.AndDescr

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        assertEquals( "Person",
                      pattern.getObjectType() );
        assertEquals( 1,
                      pattern.getConstraint().getDescrs().size() );

        AndDescr and = (AndDescr) pattern.getConstraint();
        FieldConstraintDescr fld = (FieldConstraintDescr) and.getDescrs().get( 0 );
        assertEquals( RestrictionConnectiveDescr.AND,
                      ((RestrictionConnectiveDescr) fld.getRestriction()).getConnective() );
        assertEquals( 2,
                      fld.getRestrictions().size() );
        assertEquals( "age",
                      fld.getFieldName() );

        LiteralRestrictionDescr lit = (LiteralRestrictionDescr) fld.getRestrictions().get( 0 );
        assertEquals( ">",
                      lit.getEvaluator() );
        assertEquals( "30",
                      lit.getText() );

        lit = (LiteralRestrictionDescr) fld.getRestrictions().get( 1 );
        assertEquals( "<",
                      lit.getEvaluator() );
        assertEquals( "40",
                      lit.getText() );

        //the second col, with 2 fields, the first with 2 restrictions, the second field with one
        pattern = (PatternDescr) rule.getLhs().getDescrs().get( 1 );
        assertEquals( "Vehicle",
                      pattern.getObjectType() );
        assertEquals( 2,
                      pattern.getConstraint().getDescrs().size() );

        and = (AndDescr) pattern.getConstraint();
        fld = (FieldConstraintDescr) and.getDescrs().get( 0 );
        assertEquals( "type",
                      fld.getFieldName() );
        assertEquals( 1,
                      fld.getRestrictions().size() );
        RestrictionConnectiveDescr or = (RestrictionConnectiveDescr) fld.getRestrictions().get( 0 );
        assertEquals( RestrictionConnectiveDescr.OR,
                      or.getConnective() );
        assertEquals( 2,
                      or.getRestrictions().size() );
        lit = (LiteralRestrictionDescr) or.getRestrictions().get( 0 );
        assertEquals( "==",
                      lit.getEvaluator() );
        assertEquals( "sedan",
                      lit.getText() );

        lit = (LiteralRestrictionDescr) or.getRestrictions().get( 1 );
        assertEquals( "==",
                      lit.getEvaluator() );
        assertEquals( "wagon",
                      lit.getText() );

        //now the second field
        fld = (FieldConstraintDescr) and.getDescrs().get( 1 );
        assertEquals( 1,
                      fld.getRestrictions().size() );
        lit = (LiteralRestrictionDescr) fld.getRestrictions().get( 0 );
        assertEquals( "<",
                      lit.getEvaluator() );
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