import com.espertech.esper.view.ViewServiceHelper; //导入依赖的package包/类
public void addUniquenessInfo(ViewFactoryChain[] unmaterializedViewChain, Annotation[] annotations) {
    for (int i = 0; i < unmaterializedViewChain.length; i++) {
        if (unmaterializedViewChain[i].getDataWindowViewFactoryCount() > 0) {
            Set<String> uniquenessProps = ViewServiceHelper.getUniqueCandidateProperties(unmaterializedViewChain[i].getViewFactoryChain(), annotations);
            if (uniquenessProps != null) {
                uniqueKeys[i] = new String[1][];
                uniqueKeys[i][0] = uniquenessProps.toArray(new String[uniquenessProps.size()]);
            }
        }
    }
}
 

import com.espertech.esper.view.ViewServiceHelper; //导入依赖的package包/类
public void addUniquenessInfo(ViewFactoryChain[] unmaterializedViewChain) {
    for (int i = 0; i < unmaterializedViewChain.length; i++) {
        if (unmaterializedViewChain[i].getDataWindowViewFactoryCount() > 0) {
            Set<String> uniquenessProps = ViewServiceHelper.getUniqueCandidateProperties(unmaterializedViewChain[i].getViewFactoryChain());
            if (uniquenessProps != null) {
                uniqueKeys[i] = new String[1][];
                uniqueKeys[i][0] = uniquenessProps.toArray(new String[uniquenessProps.size()]);
            }
        }
    }
}
 

import com.espertech.esper.view.ViewServiceHelper; //导入依赖的package包/类
public View makeView(final AgentInstanceViewFactoryChainContext agentInstanceViewFactoryContext)
{
    IStreamRelativeAccess relativeAccessByEvent = ViewServiceHelper.getOptPreviousExprRelativeAccess(agentInstanceViewFactoryContext);
    return new ExpressionBatchView(this, relativeAccessByEvent, expiryExpression.getExprEvaluator(), aggregationServiceFactoryDesc, builtinMapBean, variableNames, agentInstanceViewFactoryContext);
}
 

import com.espertech.esper.view.ViewServiceHelper; //导入依赖的package包/类
public View makeView(final AgentInstanceViewFactoryChainContext agentInstanceViewFactoryContext)
{
    IStreamRandomAccess randomAccess = ViewServiceHelper.getOptPreviousExprRandomAccess(agentInstanceViewFactoryContext);
    return new ExpressionWindowView(this, randomAccess, expiryExpression.getExprEvaluator(), aggregationServiceFactoryDesc, builtinMapBean, variableNames, agentInstanceViewFactoryContext);
}