/* *************************************************************************************** * Copyright (C) 2006 EsperTech, Inc. All rights reserved. * * http://www.espertech.com/esper * * http://www.espertech.com * * ---------------------------------------------------------------------------------- * * The software in this package is published under the terms of the GPL license * * a copy of which has been included with this distribution in the license.txt file. * *************************************************************************************** */ package com.espertech.esper.pattern; import com.espertech.esper.epl.expression.core.ExprNode; import com.espertech.esper.epl.spec.FilterSpecRaw; import com.espertech.esper.epl.spec.PatternGuardSpec; import com.espertech.esper.epl.spec.PatternObserverSpec; import java.util.List; public class PatternNodeFactoryImpl implements PatternNodeFactory { public EvalFactoryNode makeAndNode() { return new EvalAndFactoryNode(); } public EvalFactoryNode makeEveryDistinctNode(List<ExprNode> expressions) { return new EvalEveryDistinctFactoryNode(expressions); } public EvalFactoryNode makeEveryNode() { return new EvalEveryFactoryNode(); } public EvalFactoryNode makeFilterNode(FilterSpecRaw filterSpecification, String eventAsName, Integer consumptionLevel) { return new EvalFilterFactoryNode(filterSpecification, eventAsName, consumptionLevel); } public EvalFactoryNode makeFollowedByNode(List<ExprNode> maxExpressions, boolean hasEngineWideMax) { return new EvalFollowedByFactoryNode(maxExpressions, hasEngineWideMax); } public EvalFactoryNode makeGuardNode(PatternGuardSpec patternGuardSpec) { return new EvalGuardFactoryNode(patternGuardSpec); } public EvalFactoryNode makeMatchUntilNode(ExprNode lowerBounds, ExprNode upperBounds, ExprNode singleBounds) { return new EvalMatchUntilFactoryNode(lowerBounds, upperBounds, singleBounds); } public EvalFactoryNode makeNotNode() { return new EvalNotFactoryNode(); } public EvalFactoryNode makeObserverNode(PatternObserverSpec patternObserverSpec) { return new EvalObserverFactoryNode(patternObserverSpec); } public EvalFactoryNode makeOrNode() { return new EvalOrFactoryNode(); } public EvalRootFactoryNode makeRootNode(EvalFactoryNode childNode) { return new EvalRootFactoryNode(childNode); } public EvalFactoryNode makeAuditNode(boolean auditPattern, boolean auditPatternInstance, String expressionText, EvalAuditInstanceCount instanceCount, boolean filterChildNonQuitting) { return new EvalAuditFactoryNode(auditPattern, auditPatternInstance, expressionText, instanceCount, filterChildNonQuitting); } public boolean isAuditSupported() { return true; } }