/*
***************************************************************************************
* 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.agg.service;
import com.espertech.esper.client.EventBean;
import com.espertech.esper.epl.expression.core.ExprEvaluatorContext;
import com.espertech.esper.epl.table.mgmt.TableStateInstance;
import java.util.Collection;
public class AggregationServiceTable implements AggregationService {
private final TableStateInstance tableState;
public AggregationServiceTable(TableStateInstance tableState) {
this.tableState = tableState;
}
public TableStateInstance getTableState() {
return tableState;
}
public void applyEnter(EventBean[] eventsPerStream, Object optionalGroupKeyPerRow, ExprEvaluatorContext exprEvaluatorContext) {
throw handleNotSupported();
}
public void applyLeave(EventBean[] eventsPerStream, Object optionalGroupKeyPerRow, ExprEvaluatorContext exprEvaluatorContext) {
throw handleNotSupported();
}
public void setCurrentAccess(Object groupKey, int agentInstanceId, AggregationGroupByRollupLevel rollupLevel) {
throw handleNotSupported();
}
public void clearResults(ExprEvaluatorContext exprEvaluatorContext) {
throw handleNotSupported();
}
public void setRemovedCallback(AggregationRowRemovedCallback callback) {
throw handleNotSupported();
}
public void accept(AggregationServiceVisitor visitor) {
// no action
}
public void acceptGroupDetail(AggregationServiceVisitorWGroupDetail visitor) {
// no action
}
public boolean isGrouped() {
return false;
}
public Object getValue(int column, int agentInstanceId, EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext exprEvaluatorContext) {
throw handleNotSupported();
}
public Collection<EventBean> getCollectionOfEvents(int column, EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context) {
throw handleNotSupported();
}
public EventBean getEventBean(int column, EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context) {
throw handleNotSupported();
}
public Object getGroupKey(int agentInstanceId) {
throw handleNotSupported();
}
public Collection<Object> getGroupKeys(ExprEvaluatorContext exprEvaluatorContext) {
throw handleNotSupported();
}
public Collection<Object> getCollectionScalar(int column, EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context) {
throw handleNotSupported();
}
private UnsupportedOperationException handleNotSupported() {
return new UnsupportedOperationException("Operation not supported, aggregation server for reporting only");
}
public void stop() {
}
public AggregationService getContextPartitionAggregationService(int agentInstanceId) {
return this;
}
}