com.espertech.esper.epl.spec.CreateIndexDesc Maven / Gradle / Ivy
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Complex event processing and event series analysis component
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/*
***************************************************************************************
* 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.spec;
import java.io.Serializable;
import java.util.List;
/**
* Specification for creating a named window.
*/
public class CreateIndexDesc implements Serializable {
private static final long serialVersionUID = -6758785746637089810L;
private final boolean unique;
private final String indexName;
private final String windowName;
private final List columns;
/**
* Ctor.
*
* @param unique indicator whether unique or not
* @param indexName index name
* @param windowName window name
* @param columns properties to index
*/
public CreateIndexDesc(boolean unique, String indexName, String windowName, List columns) {
this.unique = unique;
this.indexName = indexName;
this.windowName = windowName;
this.columns = columns;
}
/**
* Returns index name.
*
* @return index name
*/
public String getIndexName() {
return indexName;
}
/**
* Returns window name.
*
* @return window name
*/
public String getWindowName() {
return windowName;
}
/**
* Returns columns.
*
* @return columns
*/
public List getColumns() {
return columns;
}
public boolean isUnique() {
return unique;
}
}