org.teiid.query.eval
Class Evaluator

java.lang.Object
  org.teiid.query.eval.Evaluator

Direct Known Subclasses:

SubqueryAwareEvaluator

public class Evaluator
extends java.lang.Object

Nested Class Summary

static class

Evaluator.NameValuePair<T>

Field Summary

protected CommandContext	context
protected ProcessorDataManager	dataMgr

Constructor Summary

Evaluator(java.util.Map elements, ProcessorDataManager dataMgr, CommandContext context)

Method Summary

java.lang.Boolean	evaluate(CompareCriteria criteria, java.util.List<?> tuple)
java.lang.Boolean	evaluate(CompoundCriteria criteria, java.util.List<?> tuple)
static boolean	evaluate(Criteria criteria)
boolean	evaluate(Criteria criteria, java.util.List<?> tuple)
boolean	evaluate(ExistsCriteria criteria, java.util.List<?> tuple)
static java.lang.Object	evaluate(Expression expression)
java.lang.Object	evaluate(Expression expression, java.util.List<?> tuple)
boolean	evaluate(IsNullCriteria criteria, java.util.List<?> tuple)
java.lang.Boolean	evaluate(MatchCriteria criteria, java.util.List<?> tuple)
java.lang.Boolean	evaluate(NotCriteria criteria, java.util.List<?> tuple)
protected ValueIterator	evaluateSubquery(SubqueryContainer container, java.util.List<?> tuple)
java.lang.Boolean	evaluateTVL(Criteria criteria, java.util.List<?> tuple)
SaxonXQueryExpression.Result	evaluateXQuery(SaxonXQueryExpression xquery, java.util.List<DerivedColumn> cols, java.util.List<?> tuple)
static InputStreamFactory	getInputStreamFactory(Streamable<?> s)
void	initialize(CommandContext context, ProcessorDataManager dataMgr)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

dataMgr

protected ProcessorDataManager dataMgr

context

protected CommandContext context

Constructor Detail

Evaluator

public Evaluator(java.util.Map elements,
                 ProcessorDataManager dataMgr,
                 CommandContext context)

Method Detail

evaluate

public static boolean evaluate(Criteria criteria)
                        throws ExpressionEvaluationException,
                               BlockedException,
                               TeiidComponentException

Throws:

ExpressionEvaluationException

BlockedException

TeiidComponentException

evaluate

public static java.lang.Object evaluate(Expression expression)
                                 throws ExpressionEvaluationException,
                                        BlockedException,
                                        TeiidComponentException

Throws:

ExpressionEvaluationException

BlockedException

TeiidComponentException

initialize

public void initialize(CommandContext context,
                       ProcessorDataManager dataMgr)

evaluate

public boolean evaluate(Criteria criteria,
                        java.util.List<?> tuple)
                 throws ExpressionEvaluationException,
                        BlockedException,
                        TeiidComponentException

Throws:

ExpressionEvaluationException

BlockedException

TeiidComponentException

evaluateTVL

public java.lang.Boolean evaluateTVL(Criteria criteria,
                                     java.util.List<?> tuple)
                              throws ExpressionEvaluationException,
                                     BlockedException,
                                     TeiidComponentException

Throws:

ExpressionEvaluationException

BlockedException

TeiidComponentException

evaluate

public java.lang.Boolean evaluate(CompoundCriteria criteria,
                                  java.util.List<?> tuple)
                           throws ExpressionEvaluationException,
                                  BlockedException,
                                  TeiidComponentException

Throws:

ExpressionEvaluationException

BlockedException

TeiidComponentException

evaluate

public java.lang.Boolean evaluate(NotCriteria criteria,
                                  java.util.List<?> tuple)
                           throws ExpressionEvaluationException,
                                  BlockedException,
                                  TeiidComponentException

Throws:

ExpressionEvaluationException

BlockedException

TeiidComponentException

evaluate

public java.lang.Boolean evaluate(CompareCriteria criteria,
                                  java.util.List<?> tuple)
                           throws ExpressionEvaluationException,
                                  BlockedException,
                                  TeiidComponentException

Throws:

ExpressionEvaluationException

BlockedException

TeiidComponentException

evaluate

public java.lang.Boolean evaluate(MatchCriteria criteria,
                                  java.util.List<?> tuple)
                           throws ExpressionEvaluationException,
                                  BlockedException,
                                  TeiidComponentException

Throws:

ExpressionEvaluationException

BlockedException

TeiidComponentException

evaluate

public boolean evaluate(IsNullCriteria criteria,
                        java.util.List<?> tuple)
                 throws ExpressionEvaluationException,
                        BlockedException,
                        TeiidComponentException

Throws:

ExpressionEvaluationException

BlockedException

TeiidComponentException

evaluate

public boolean evaluate(ExistsCriteria criteria,
                        java.util.List<?> tuple)
                 throws BlockedException,
                        TeiidComponentException,
                        ExpressionEvaluationException

Throws:

BlockedException

TeiidComponentException

ExpressionEvaluationException

evaluate

public java.lang.Object evaluate(Expression expression,
                                 java.util.List<?> tuple)
                          throws ExpressionEvaluationException,
                                 BlockedException,
                                 TeiidComponentException

Throws:

ExpressionEvaluationException

BlockedException

TeiidComponentException

getInputStreamFactory

public static InputStreamFactory getInputStreamFactory(Streamable<?> s)

evaluateXQuery

public SaxonXQueryExpression.Result evaluateXQuery(SaxonXQueryExpression xquery,
                                                   java.util.List<DerivedColumn> cols,
                                                   java.util.List<?> tuple)
                                            throws BlockedException,
                                                   TeiidComponentException,
                                                   TeiidProcessingException

Throws:

BlockedException

TeiidComponentException

TeiidProcessingException

evaluateSubquery

protected ValueIterator evaluateSubquery(SubqueryContainer container,
                                         java.util.List<?> tuple)
                                  throws TeiidProcessingException,
                                         BlockedException,
                                         TeiidComponentException

Throws:

TeiidProcessingException

BlockedException

TeiidComponentException