/* *************************************************************************************** * 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.epl.expression.dot; import com.espertech.esper.epl.expression.core.ExprChainedSpec; import com.espertech.esper.epl.expression.core.ExprNode; import com.espertech.esper.epl.join.plan.FilterExprAnalyzerAffectorProvider; import com.espertech.esper.epl.variable.VariableService; import java.util.List; /** * Represents an Dot-operator expression, for use when "(expression).method(...).method(...)" */ public interface ExprDotNode extends ExprNode, FilterExprAnalyzerAffectorProvider { String FILTERINDEX_NAMED_PARAMETER = "filterindex"; Integer getStreamReferencedIfAny(); List<ExprChainedSpec> getChainSpec(); String isVariableOpGetName(VariableService variableService); }