Package org.drools.spi

Examples of org.drools.spi.AlphaNodeFieldConstraint

200
201
202
203
204
205
206
207
208
209
210
211
212
213
     * @return ClassFieldReader
     * @throws IllegalArgumentException thrown if the AlphaNode's {@link org.kie.spi.AlphaNodeFieldConstraint} is not a
     *                                  {@link MvelConstraint}.
     */
    private ClassFieldReader getClassFieldReaderForHashedAlpha(final AlphaNode alphaNode) throws IllegalArgumentException {
        final AlphaNodeFieldConstraint fieldConstraint = alphaNode.getConstraint();

        if (!(fieldConstraint instanceof MvelConstraint)) {
            throw new IllegalArgumentException("Only support MvelConstraint hashed AlphaNodes, not " + fieldConstraint.getClass());
        }
        // we need to get the first alpha in the map to get the attribute name that be use for the prefix of the
        // generated variable name
        return (ClassFieldReader) ((MvelConstraint)fieldConstraint).getFieldExtractor();
    }
View Full Code Here
105
106
107
108
109
110
111
112
113
114
115
    }

    public void addObjectSink(final ObjectSink sink) {
        if ( sink.getType() ==  NodeTypeEnums.AlphaNode ) {
            final AlphaNode alphaNode = (AlphaNode) sink;
            final AlphaNodeFieldConstraint fieldConstraint = alphaNode.getConstraint();

            if ( fieldConstraint instanceof IndexableConstraint) {
                final IndexableConstraint indexableConstraint = (IndexableConstraint) fieldConstraint;

                if ( indexableConstraint.isIndexable(NodeTypeEnums.AlphaNode) && indexableConstraint.getField() != null &&
View Full Code Here
151
152
153
154
155
156
157
158
159
160
161
    }

    public void removeObjectSink(final ObjectSink sink) {
        if ( sink.getType() ==  NodeTypeEnums.AlphaNode ) {
            final AlphaNode alphaNode = (AlphaNode) sink;
            final AlphaNodeFieldConstraint fieldConstraint = alphaNode.getConstraint();

            if ( fieldConstraint instanceof IndexableConstraint ) {
                final IndexableConstraint indexableConstraint = (IndexableConstraint) fieldConstraint;
                final FieldValue value = indexableConstraint.getField();
View Full Code Here
206
207
208
209
210
211
212
213
214
215
216
        ObjectSinkNode currentSink = this.hashableSinks.getFirst();

        while ( currentSink != null ) {
            final AlphaNode alphaNode = (AlphaNode) currentSink;
            final AlphaNodeFieldConstraint fieldConstraint = alphaNode.getConstraint();
            final IndexableConstraint indexableConstraint = (IndexableConstraint)  fieldConstraint;

            // position to the next sink now because alphaNode may be removed if the index is equal. If we were to do this
            // afterwards, currentSink.nextNode would be null
            currentSink = currentSink.getNextObjectSinkNode();
View Full Code Here
352
353
354
355
356
357
358
359
360
361
362
        context.setObjectSource( (ObjectSource) utils.attachNode( context,
                                                                  otn ) );

        for ( final Iterator<Constraint> it = alphaConstraints.iterator(); it.hasNext(); ) {
            final AlphaNodeFieldConstraint constraint = (AlphaNodeFieldConstraint) it.next();

            context.pushRuleComponent( constraint );
            context.setObjectSource( (ObjectSource) utils.attachNode( context,
                                                                      new AlphaNode( context.getNextId(),
                                                                                     (AlphaNodeFieldConstraint) constraint,
View Full Code Here
86
87
88
89
90
91
92
93
94
95
96
    }   

    public void addObjectSink(final ObjectSink sink) {
        if ( sink instanceof AlphaNode ) {
            final AlphaNode alphaNode = (AlphaNode) sink;
            final AlphaNodeFieldConstraint fieldConstraint = alphaNode.getConstraint();

            if ( fieldConstraint instanceof LiteralConstraint ) {
                final LiteralConstraint literalConstraint = (LiteralConstraint) fieldConstraint;
                final Evaluator evaluator = literalConstraint.getEvaluator();
View Full Code Here
130
131
132
133
134
135
136
137
138
139
140
    }

    public void removeObjectSink(final ObjectSink sink) {
        if ( sink instanceof AlphaNode ) {
            final AlphaNode alphaNode = (AlphaNode) sink;
            final AlphaNodeFieldConstraint fieldConstraint = alphaNode.getConstraint();

            if ( fieldConstraint instanceof LiteralConstraint ) {
                final LiteralConstraint literalConstraint = (LiteralConstraint) fieldConstraint;
                final Evaluator evaluator = literalConstraint.getEvaluator();
                final FieldValue value = literalConstraint.getField();
View Full Code Here
181
182
183
184
185
186
187
188
189
190
191
            this.hashedSinkMap = new ObjectHashMap();
        }

        for ( ObjectSinkNode sink = this.hashableSinks.getFirst(); sink != null; sink = sink.getNextObjectSinkNode() ) {
            final AlphaNode alphaNode = (AlphaNode) sink;
            final AlphaNodeFieldConstraint fieldConstraint = alphaNode.getConstraint();
            final LiteralConstraint literalConstraint = (LiteralConstraint) fieldConstraint;
            final Evaluator evaluator = literalConstraint.getEvaluator();
            if ( evaluator.getOperator() == Operator.EQUAL && index == literalConstraint.getFieldExtractor().getIndex() ) {
                final FieldValue value = literalConstraint.getField();
                list.add( sink );
View Full Code Here
222
223
224
225
226
227
228
229
230
231
232
        }

        for ( final java.util.Iterator iter = sinks.iterator(); iter.hasNext(); ) {
            final AlphaNode sink = (AlphaNode) iter.next();
            final AlphaNode alphaNode = sink;
            final AlphaNodeFieldConstraint fieldConstraint = alphaNode.getConstraint();
            final LiteralConstraint literalConstraint = (LiteralConstraint) fieldConstraint;
            final Evaluator evaluator = literalConstraint.getEvaluator();
            if ( evaluator.getOperator() == Operator.EQUAL && index == literalConstraint.getFieldExtractor().getIndex() ) {
                final FieldValue value = literalConstraint.getField();
                if ( this.hashableSinks == null ) {
View Full Code Here
288
289
290
291
292
293
294
295
296
297
298
        context.setObjectSource( (ObjectSource) utils.attachNode( context,
                                                                  otn ) );

        for ( final Iterator<Constraint> it = alphaConstraints.iterator(); it.hasNext(); ) {
            final AlphaNodeFieldConstraint constraint = (AlphaNodeFieldConstraint) it.next();

            context.setObjectSource( (ObjectSource) utils.attachNode( context,
                                                                      new AlphaNode( context.getNextId(),
                                                                                     (AlphaNodeFieldConstraint) constraint,
                                                                                     context.getObjectSource(),
View Full Code Here
TOP

Related Classes of org.drools.spi.AlphaNodeFieldConstraint

  • org.drools.integrationtests.MVELTest
  • org.drools.reteoo.AlphaNodeVertex
  • org.drools.reteoo.builder.PatternBuilder
  • org.drools.reteoo.compiled.ObjectTypeNodeParser
  • org.drools.reteoo.CompositeObjectSinkAdapter
  • org.drools.rule.builder.dialect.java.JavaDialectTest
    • 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.