Package org.drools.compiler.lang.descr

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

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    @Test
    public void testPackageAttributes() throws Exception {
        final PackageDescr pkg = (PackageDescr) parseResource( "compilationUnit",
                                                               "package_attributes.drl" );

        AttributeDescr at = (AttributeDescr) pkg.getAttributes().get( 0 );
        assertEquals( "agenda-group",
                      at.getName() );
        assertEquals( "x",
                      at.getValue() );
        at = (AttributeDescr) pkg.getAttributes().get( 1 );
        assertEquals( "dialect",
                      at.getName() );
        assertEquals( "java",
                      at.getValue() );

        assertEquals( 2,
                      pkg.getRules().size() );

        assertEquals( 2,
                      pkg.getImports().size() );

        RuleDescr rule = (RuleDescr) pkg.getRules().get( 0 );
        assertEquals( "bar",
                      rule.getName() );
        at = (AttributeDescr) rule.getAttributes().get( "agenda-group" );
        assertEquals( "agenda-group",
                      at.getName() );
        assertEquals( "x",
                      at.getValue() );
        at = (AttributeDescr) rule.getAttributes().get( "dialect" );
        assertEquals( "dialect",
                      at.getName() );
        assertEquals( "java",
                      at.getValue() );

        rule = (RuleDescr) pkg.getRules().get( 1 );
        assertEquals( "baz",
                      rule.getName() );
        at = (AttributeDescr) rule.getAttributes().get( "dialect" );
        assertEquals( "dialect",
                      at.getName() );
        assertEquals( "mvel",
                      at.getValue() );
        at = (AttributeDescr) rule.getAttributes().get( "agenda-group" );
        assertEquals( "agenda-group",
                      at.getName() );
        assertEquals( "x",
                      at.getValue() );

    }
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        assertSame( pkg,
                    mockDialect2.getPkg() );
        assertNull( mockDialect2.getRuleDescr() );

        RuleDescr ruleDescr = new RuleDescr( "test rule" );
        ruleDescr.addAttribute( new AttributeDescr( "dialect",
                                                    "mock" ) );
        ruleDescr.setLhs( new AndDescr() );
        EvalDescr evalDescr = new EvalDescr();
        ruleDescr.getLhs().addDescr( evalDescr );
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        pkg.addGlobal( "results", List.class );

        final RuleDescr ruleDescr = pkgDescr.getRules().get( 0 );
        final String ruleClassName = "RuleClassName.java";
        ruleDescr.setClassName( ruleClassName );
        ruleDescr.addAttribute( new AttributeDescr( "dialect",
                                                    "java" ) );
       
        pkgBuilder.addPackage( pkgDescr );

        assertTrue( pkgBuilder.getErrors().toString(),
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        final RuleBuildContext context = mock( RuleBuildContext.class );
        final Rule rule = mock( Rule.class );

        // creates input object
        final RuleDescr ruleDescr = new RuleDescr( "my rule" );
        ruleDescr.addAttribute( new AttributeDescr( "no-loop",
                                                    "true" ) );
        ruleDescr.addAttribute( new AttributeDescr( "auto-focus",
                                                    "false" ) );
        ruleDescr.addAttribute( new AttributeDescr( "agenda-group",
                                                    "my agenda" ) );
        ruleDescr.addAttribute( new AttributeDescr( "activation-group",
                                                    "my activation" ) );
        ruleDescr.addAttribute( new AttributeDescr( "lock-on-active",
                                                    "" ) );
        ruleDescr.addAttribute( new AttributeDescr( "enabled",
                                                    "false" ) );
        ruleDescr.addAttribute( new AttributeDescr( "duration",
                                                    "60" ) );
        ruleDescr.addAttribute( new AttributeDescr( "calendars",
                                                    "\"cal1\"" ) );
        ruleDescr.addAttribute( new AttributeDescr( "date-effective",
                                                    "10-Jul-1974" ) );
        ruleDescr.addAttribute( new AttributeDescr( "date-expires",
                                                    "10-Jul-2040" ) );

        // creates expected results
        final Calendar effective = Calendar.getInstance();
        effective.setTime( DateUtils.parseDate( "10-Jul-1974",
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        final RuleBuildContext context = mock( RuleBuildContext.class );
        final Rule rule = mock( Rule.class );

        // creates input object
        final RuleDescr ruleDescr = new RuleDescr( "my rule" );
        ruleDescr.addAttribute( new AttributeDescr( "duration",
                                                    "( 1h30m )" ) );
        ruleDescr.addAttribute( new AttributeDescr( "calendars",
                                                    "[\"cal1\", \"cal2\"]" ) );

        // defining expectations on the mock object
        when( context.getRule() ).thenReturn( rule );
        when( context.getRuleDescr() ).thenReturn( ruleDescr );
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    @Test
    public void testInvalidDialect() throws Exception {
        final PackageDescr pkgDescr = new PackageDescr( "org.drools" );
        final RuleDescr ruleDescr = new RuleDescr( "Test Rule" );
        ruleDescr.addAttribute( new AttributeDescr( "dialect", "mvl" ) );
        ruleDescr.setConsequence( "" );
        pkgDescr.addRule( ruleDescr );

        final PackageBuilder pkgBuilder = new PackageBuilder();
        pkgBuilder.addPackage( pkgDescr );
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        assertSame( pkg,
                    mockDialect2.getPkg() );
        assertNull( mockDialect2.getRuleDescr() );

        RuleDescr ruleDescr = new RuleDescr( "test rule" );
        ruleDescr.addAttribute( new AttributeDescr( "dialect",
                                                    "mock" ) );
        ruleDescr.setLhs( new AndDescr() );
        EvalDescr evalDescr = new EvalDescr();
        ruleDescr.getLhs().addDescr( evalDescr );
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    @Test
    public void testAttributeOverriding() {
        PackageDescr desc = new PackageDescr("foo");
       
        AttributeDescr at1 = new AttributeDescr("foo", "bar");
        AttributeDescr at2 = new AttributeDescr("foo2", "default");
       
        desc.addAttribute( at1 );
        desc.addAttribute( at2 );
       
        RuleDescr rule = new RuleDescr("abc");
        rule.addAttribute( new AttributeDescr("foo", "overridden") );
       
        desc.addRule( rule );
       
        List pkgAts = desc.getAttributes();
        assertEquals("bar", ((AttributeDescr)pkgAts.get( 0 )).getValue());
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     * which will actually gobble the tokens.
     *
     * @return
     */
    public AttributeDescr attribute( AttributeSupportBuilder< ? > as ) {
        AttributeDescr attribute = null;
        try {
            if ( state.backtracking == 0 && input.LA( 1 ) != DRL6Lexer.EOF ) {
                helper.emit( Location.LOCATION_RULE_HEADER_KEYWORD );
            }
            if ( helper.validateIdentifierKey( DroolsSoftKeywords.SALIENCE ) ) {
                attribute = salience( as );
            } else if ( helper.validateIdentifierKey( DroolsSoftKeywords.ENABLED ) ) {
                attribute = enabled( as );
            } else if ( helper.validateIdentifierKey( DroolsSoftKeywords.NO ) &&
                        helper.validateLT( 2,
                                           "-" ) &&
                        helper.validateLT( 3,
                                           DroolsSoftKeywords.LOOP ) ) {
                attribute = booleanAttribute( as,
                                              new String[]{DroolsSoftKeywords.NO, "-", DroolsSoftKeywords.LOOP} );
            } else if ( helper.validateIdentifierKey( DroolsSoftKeywords.AUTO ) &&
                        helper.validateLT( 2,
                                           "-" ) &&
                        helper.validateLT( 3,
                                           DroolsSoftKeywords.FOCUS ) ) {
                attribute = booleanAttribute( as,
                                              new String[]{DroolsSoftKeywords.AUTO, "-", DroolsSoftKeywords.FOCUS} );
            } else if ( helper.validateIdentifierKey( DroolsSoftKeywords.LOCK ) &&
                        helper.validateLT( 2,
                                           "-" ) &&
                        helper.validateLT( 3,
                                           DroolsSoftKeywords.ON ) &&
                        helper.validateLT( 4,
                                           "-" ) &&
                        helper.validateLT( 5,
                                           DroolsSoftKeywords.ACTIVE ) ) {
                attribute = booleanAttribute( as,
                                              new String[]{DroolsSoftKeywords.LOCK, "-", DroolsSoftKeywords.ON, "-", DroolsSoftKeywords.ACTIVE} );
            } else if ( helper.validateIdentifierKey( DroolsSoftKeywords.REFRACT ) ) {
                attribute = booleanAttribute( as,
                                              new String[]{ DroolsSoftKeywords.REFRACT } );
            } else if ( helper.validateIdentifierKey( DroolsSoftKeywords.AGENDA ) &&
                        helper.validateLT( 2,
                                           "-" ) &&
                        helper.validateLT( 3,
                                           DroolsSoftKeywords.GROUP ) ) {
                attribute = stringAttribute( as,
                                             new String[]{DroolsSoftKeywords.AGENDA, "-", DroolsSoftKeywords.GROUP} );
            } else if ( helper.validateIdentifierKey( DroolsSoftKeywords.ACTIVATION ) &&
                        helper.validateLT( 2,
                                           "-" ) &&
                        helper.validateLT( 3,
                                           DroolsSoftKeywords.GROUP ) ) {
                attribute = stringAttribute( as,
                                             new String[]{DroolsSoftKeywords.ACTIVATION, "-", DroolsSoftKeywords.GROUP} );
            } else if ( helper.validateIdentifierKey( DroolsSoftKeywords.RULEFLOW ) &&
                        helper.validateLT( 2,
                                           "-" ) &&
                        helper.validateLT( 3,
                                           DroolsSoftKeywords.GROUP ) ) {
                attribute = stringAttribute( as,
                                             new String[]{DroolsSoftKeywords.RULEFLOW, "-", DroolsSoftKeywords.GROUP} );
            } else if ( helper.validateIdentifierKey( DroolsSoftKeywords.DATE ) &&
                        helper.validateLT( 2,
                                           "-" ) &&
                        helper.validateLT( 3,
                                           DroolsSoftKeywords.EFFECTIVE ) ) {
                attribute = stringAttribute( as,
                                             new String[]{DroolsSoftKeywords.DATE, "-", DroolsSoftKeywords.EFFECTIVE} );
                attribute.setType( AttributeDescr.Type.DATE );
            } else if ( helper.validateIdentifierKey( DroolsSoftKeywords.DATE ) &&
                        helper.validateLT( 2,
                                           "-" ) &&
                        helper.validateLT( 3,
                                           DroolsSoftKeywords.EXPIRES ) ) {
                attribute = stringAttribute( as,
                                             new String[]{DroolsSoftKeywords.DATE, "-", DroolsSoftKeywords.EXPIRES} );
                attribute.setType( AttributeDescr.Type.DATE );
            } else if ( helper.validateIdentifierKey( DroolsSoftKeywords.DIALECT ) ) {
                attribute = stringAttribute( as,
                                             new String[]{DroolsSoftKeywords.DIALECT} );
            } else if ( helper.validateIdentifierKey( DroolsSoftKeywords.CALENDARS ) ) {
                attribute = stringListAttribute( as,
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     * which will actually gobble the tokens.
     *
     * @return
     */
    public AttributeDescr attribute(AttributeSupportBuilder<?> as) {
        AttributeDescr attribute = null;
        try {
            if (state.backtracking == 0 && input.LA(1) != DRL6Lexer.EOF) {
                helper.emit(Location.LOCATION_RULE_HEADER_KEYWORD);
            }
            if (helper.validateIdentifierKey(DroolsSoftKeywords.SALIENCE)) {
                attribute = salience(as);
            } else if (helper.validateIdentifierKey(DroolsSoftKeywords.ENABLED)) {
                attribute = enabled(as);
            } else if (helper.validateIdentifierKey(DroolsSoftKeywords.NO) &&
                    helper.validateLT(2,
                            "-") &&
                    helper.validateLT(3,
                            DroolsSoftKeywords.LOOP)) {
                attribute = booleanAttribute(as,
                        new String[]{DroolsSoftKeywords.NO, "-", DroolsSoftKeywords.LOOP});
            } else if (helper.validateIdentifierKey(DroolsSoftKeywords.AUTO) &&
                    helper.validateLT(2,
                            "-") &&
                    helper.validateLT(3,
                            DroolsSoftKeywords.FOCUS)) {
                attribute = booleanAttribute(as,
                        new String[]{DroolsSoftKeywords.AUTO, "-", DroolsSoftKeywords.FOCUS});
            } else if (helper.validateIdentifierKey(DroolsSoftKeywords.LOCK) &&
                    helper.validateLT(2,
                            "-") &&
                    helper.validateLT(3,
                            DroolsSoftKeywords.ON) &&
                    helper.validateLT(4,
                            "-") &&
                    helper.validateLT(5,
                            DroolsSoftKeywords.ACTIVE)) {
                attribute = booleanAttribute(as,
                        new String[]{DroolsSoftKeywords.LOCK, "-", DroolsSoftKeywords.ON, "-", DroolsSoftKeywords.ACTIVE});
            } else if (helper.validateIdentifierKey(DroolsSoftKeywords.REFRACT)) {
                attribute = booleanAttribute(as,
                        new String[]{DroolsSoftKeywords.REFRACT});
            } else if (helper.validateIdentifierKey(DroolsSoftKeywords.DIRECT)) {
                attribute = booleanAttribute(as,
                        new String[]{DroolsSoftKeywords.DIRECT});
            } else if (helper.validateIdentifierKey(DroolsSoftKeywords.AGENDA) &&
                    helper.validateLT(2,
                            "-") &&
                    helper.validateLT(3,
                            DroolsSoftKeywords.GROUP)) {
                attribute = stringAttribute(as,
                        new String[]{DroolsSoftKeywords.AGENDA, "-", DroolsSoftKeywords.GROUP});
            } else if (helper.validateIdentifierKey(DroolsSoftKeywords.ACTIVATION) &&
                    helper.validateLT(2,
                            "-") &&
                    helper.validateLT(3,
                            DroolsSoftKeywords.GROUP)) {
                attribute = stringAttribute(as,
                        new String[]{DroolsSoftKeywords.ACTIVATION, "-", DroolsSoftKeywords.GROUP});
            } else if (helper.validateIdentifierKey(DroolsSoftKeywords.RULEFLOW) &&
                    helper.validateLT(2,
                            "-") &&
                    helper.validateLT(3,
                            DroolsSoftKeywords.GROUP)) {
                attribute = stringAttribute(as,
                        new String[]{DroolsSoftKeywords.RULEFLOW, "-", DroolsSoftKeywords.GROUP});
            } else if (helper.validateIdentifierKey(DroolsSoftKeywords.DATE) &&
                    helper.validateLT(2,
                            "-") &&
                    helper.validateLT(3,
                            DroolsSoftKeywords.EFFECTIVE)) {
                attribute = stringAttribute(as,
                        new String[]{DroolsSoftKeywords.DATE, "-", DroolsSoftKeywords.EFFECTIVE});
                attribute.setType(AttributeDescr.Type.DATE);
            } else if (helper.validateIdentifierKey(DroolsSoftKeywords.DATE) &&
                    helper.validateLT(2,
                            "-") &&
                    helper.validateLT(3,
                            DroolsSoftKeywords.EXPIRES)) {
                attribute = stringAttribute(as,
                        new String[]{DroolsSoftKeywords.DATE, "-", DroolsSoftKeywords.EXPIRES});
                attribute.setType(AttributeDescr.Type.DATE);
            } else if (helper.validateIdentifierKey(DroolsSoftKeywords.DIALECT)) {
                attribute = stringAttribute(as,
                        new String[]{DroolsSoftKeywords.DIALECT});
            } else if (helper.validateIdentifierKey(DroolsSoftKeywords.CALENDARS)) {
                attribute = stringListAttribute(as,
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Related Classes of org.drools.compiler.lang.descr.AttributeDescr

  • org.drools.compiler.builder.impl.KnowledgeBuilderImpl
  • org.drools.compiler.compiler.PackageBuilder
  • org.drools.compiler.compiler.PackageBuilderConfigurationTest
  • org.drools.compiler.compiler.xml.rules.RuleHandler
  • org.drools.compiler.lang.api.impl.AttributeDescrBuilderImpl
  • org.drools.compiler.lang.api.impl.PackageDescrBuilderImpl
  • org.drools.compiler.lang.api.impl.RuleDescrBuilderImpl
  • org.drools.compiler.lang.descr.PackageDescrTest
  • org.drools.compiler.lang.DRL5Parser
  • org.drools.compiler.lang.DRL6Parser
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