/*
* RapidMiner
*
* Copyright (C) 2001-2011 by Rapid-I and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapid-i.com
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see http://www.gnu.org/licenses/.
*/
package com.rapidminer.operator.ports;
import com.rapidminer.operator.ports.metadata.MDTransformationRule;
/**
* @author Simon Fischer
*/
public class MultiInputPortPairExtender extends MultiPortPairExtender<OutputPort, InputPort> {
public MultiInputPortPairExtender(String name, Ports<OutputPort> singlePorts, Ports<InputPort>[] multiPortsList) {
super(name, singlePorts, multiPortsList);
}
public MDTransformationRule makePassThroughRule() {
return new MDTransformationRule() {
@Override
public void transformMD() {
for (MultiPortPair mpp : getManagedPairs()) {
mpp.singlePort.deliverMD(mpp.multiPorts.get(0).getMetaData());
}
}
};
}
/** Delivers all data from all managed input ports to the corresponding output port
* belonging to the group specified by toIndex. */
public void passDataThrough(int fromIndex) {
for (MultiPortPair mpp : getManagedPairs()) {
mpp.singlePort.deliver(mpp.multiPorts.get(fromIndex).getAnyDataOrNull());
}
}
}