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//
// Copyright (C) 2006-2016 Talend Inc. - www.talend.com
//
// This source code is available under agreement available at
// %InstallDIR%\features\org.talend.rcp.branding.%PRODUCTNAME%\%PRODUCTNAME%license.txt
//
// You should have received a copy of the agreement
// along with this program; if not, write to Talend SA
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package org.talend.survivorship.action;
import java.util.HashMap;
/**
* Create by zshen define a action which make sure get current survived value from the row of other survived result
*/
public class SurvivedValuePassAction extends AbstractSurvivoredAction {
/*
* (non-Javadoc)
*
* @see org.talend.survivorship.action.AbstractSurvivoredAction#checkCanHandle(org.talend.survivorship.action.ActionParameter)
*/
@Override
public boolean checkCanHandle(ActionParameter actionParameter) {
HashMap<String, Integer> survivorIndexMap = actionParameter.getDataset().getSurvivorIndexMap();
String refColumn = actionParameter.getColumn();
Integer survivedValueIndex = survivorIndexMap.get(refColumn);
Object refSurvivedValue = actionParameter.getDataset().getRecordList().get(survivedValueIndex).getAttribute(refColumn)
.getValue();
Object inputData = actionParameter.getInputData();
if (inputData == null && refSurvivedValue == null) {
return true;
} else if (inputData != null && refSurvivedValue != null) {
return inputData.equals(refSurvivedValue);
}
return false;
}
}