Package org.drools.core.rule

Examples of org.drools.core.rule.Pattern

59
60
61
62
63
64
65
66
67
68
69
        final InstrumentedDeclarationScopeResolver declarationResolver = new InstrumentedDeclarationScopeResolver();

        final ObjectType personObjeectType = new ClassObjectType( Person.class );

        final Pattern pattern = new Pattern( 0,
                                             personObjeectType );

        final PatternExtractor extractor = new PatternExtractor( personObjeectType );

        final Declaration declaration = new Declaration( "p",
View Full Code Here
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
                                        ruleDescr,
                                        reg,
                                        pkg,
                                        reg.getDialect( pkgRegistry.getDialect() ) );       
       
        rule.addPattern( new Pattern( 0,
                                      new ClassObjectType( Cheese.class ),
                                      "$cheese" ) );
       
        Pattern p = new Pattern( 1,
                               new ClassObjectType( Person.class ),
                               "$persone" );
       
       
       
        Declaration declr = p.addDeclaration( "age" );

        final InternalReadAccessor extractor = PatternBuilder.getFieldReadAccessor(context,
                                                                                   new BindingDescr("age", "age"),
                                                                                   p.getObjectType(),
                                                                                   "age",
                                                                                   declr,
                                                                                   true);
       
        rule.addPattern( p );
View Full Code Here
104
105
106
107
108
109
110
111
112
113
114
        if ( this.map.containsKey( (identifier) ) ) {
            Class<?> cls = this.map.get( identifier );
            ClassObjectType classObjectType = new ClassObjectType( cls );

            Declaration declaration;
            final Pattern dummy = new Pattern( 0,
                                               classObjectType );

            InternalReadAccessor globalExtractor = getReadAcessor( identifier,
                                                                   classObjectType );
            declaration = new Declaration( identifier,
View Full Code Here
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
    private Pattern findPatternInNestedElements(final int index,
                                                final RuleConditionElement rce) {
        for ( RuleConditionElement element : rce.getNestedElements() ) {
            if ( element instanceof Pattern ) {
                Pattern p = (Pattern) element;
                if ( p.getIndex() == index ) {
                    return p;
                }
            } else if ( !element.isPatternScopeDelimiter() ) {
                Pattern p = findPatternInNestedElements( index,
                                                         element );
                if ( p != null ) {
                    return p;
                }
            }
View Full Code Here
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
            super.initDeclaredMask(context, leftInput);
            return;
        }

        if (!isRightInputIsRiaNode()) {
            Pattern pattern = context.getLastBuiltPatterns()[0]; // right input pattern
            ObjectType objectType = pattern.getObjectType();

            if (objectType instanceof ClassObjectType) {
                Class objectClass = ((ClassObjectType) objectType).getClassType();
                if (isPropertyReactive(context, objectClass)) {
                    rightListenedProperties = pattern.getListenedProperties();
                    List<String> settableProperties = getSettableProperties(context.getKnowledgeBase(), objectClass);
                    rightDeclaredMask = calculatePositiveMask(rightListenedProperties, settableProperties);
                    rightDeclaredMask |= constraints.getListenedPropertyMask(settableProperties);
                    rightNegativeMask = calculateNegativeMask(rightListenedProperties, settableProperties);
                } else {
View Full Code Here
194
195
196
197
198
199
200
201
202
203
204
     * @param subrule
     */
    private void addInitialFactPattern( final GroupElement subrule ) {

        // creates a pattern for initial fact
        final Pattern pattern = new Pattern( 0,
                                             ClassObjectType.InitialFact_ObjectType );

        // adds the pattern as the first child of the given AND group element
        subrule.addChild( 0,
                          pattern );
View Full Code Here
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
        streamMode = context.isStreamMode() && context.getRootObjectTypeNode().getObjectType().isEvent();
        sinkMask = calculateSinkMask(context);
    }

    private long calculateSinkMask(BuildContext context) {
        Pattern pattern = context.getLastBuiltPatterns() != null ? context.getLastBuiltPatterns()[0] : null;
        if (pattern == null) {
            return -1L;
        }
        ObjectType objectType = pattern.getObjectType();
        if ( !(objectType instanceof ClassObjectType) ) {
            // Only ClassObjectType can use property specific
            return -1L;
        }

        Class objectClass = ((ClassWireable) objectType).getClassType();
        return isPropertyReactive( context, objectClass ) ?
               calculatePositiveMask( pattern.getListenedProperties(),
                                      getSettableProperties( context.getKnowledgeBase(), objectClass ) ) :
               -1L;
    }
View Full Code Here
340
341
342
343
344
345
346
347
348
349
350
351
    }

    private void selectAllEventPatterns(List<Pattern> events,
                                        RuleConditionElement rce) {
        if ( rce instanceof Pattern ) {
            Pattern p = (Pattern) rce;
            if ( p.getObjectType().isEvent() ) {
                events.add( p );
            }
        }
        for ( RuleConditionElement child : rce.getNestedElements() ) {
            selectAllEventPatterns( events,
View Full Code Here
49
50
51
52
53
54
55
56
57
58
59
60
        context.pushRuleComponent( collect );

        final List resultBetaConstraints = context.getBetaconstraints();
        final List resultAlphaConstraints = context.getAlphaConstraints();

        final Pattern sourcePattern = collect.getSourcePattern();
        final Pattern resultPattern = collect.getResultPattern();

        // get builder for the pattern
        final ReteooComponentBuilder builder = utils.getBuilderFor( sourcePattern );

        // save tuple source and pattern offset for later if needed
View Full Code Here
68
69
70
71
72
73
74
75
76
77
78
     */
    public void build(final BuildContext context,
                      final BuildUtils utils,
                      final RuleConditionElement rce) {

        final Pattern pattern = (Pattern) rce;

        context.setLastBuiltPattern( pattern );
       
        context.pushRuleComponent( pattern );
        this.attachPattern( context,
View Full Code Here
TOP

Related Classes of org.drools.core.rule.Pattern

  • org.drools.compiler.builder.impl.KnowledgeBuilderImpl
  • org.drools.compiler.builder.impl.KnowledgeBuilderTest
  • org.drools.compiler.compiler.PackageBuilder
  • org.drools.compiler.compiler.PackageBuilderTest
  • org.drools.compiler.integrationtests.AnnotationsTest
  • org.drools.compiler.phreak.BetaNodeBuilder
  • org.drools.compiler.rule.builder.CollectBuilder
  • org.drools.compiler.rule.builder.ConditionalBranchBuilder
  • org.drools.compiler.rule.builder.dialect.java.JavaAccumulateBuilder
  • org.drools.compiler.rule.builder.dialect.java.JavaConsequenceBuilderTest
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.