/**
* Copyright (C) 2001-2017 by RapidMiner and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapidminer.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());
}
}
}