/*
* 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.metadata;
import java.util.Collections;
import java.util.List;
import com.rapidminer.operator.ports.InputPort;
import com.rapidminer.operator.ports.OutputPort;
import com.rapidminer.operator.ports.Port;
import com.rapidminer.operator.ports.PortOwner;
import com.rapidminer.operator.ports.quickfix.DisconnectQuickFix;
import com.rapidminer.operator.ports.quickfix.QuickFix;
/** Indicates that the process data flow contains a loop.
*
* @author Simon Fischer
*
*/
public class OperatorLoopError implements MetaDataError {
private OutputPort outputPort;
private InputPort inputPort;
private Port port;
private final QuickFix fix;
public OperatorLoopError(InputPort port) {
this.port = port;
this.inputPort = port;
this.outputPort = port.getSource();
fix = new DisconnectQuickFix(outputPort, inputPort);
}
public OperatorLoopError(OutputPort port) {
this.port = port;
this.outputPort = port;
this.inputPort = port.getDestination();
fix = new DisconnectQuickFix(outputPort, inputPort);
}
@Override
public String getMessage() {
return "This port is part of a loop.";
}
@Override
public PortOwner getOwner() {
return port.getPorts().getOwner();
}
@Override
public Port getPort() {
return port;
}
@Override
public List<QuickFix> getQuickFixes() {
return Collections.singletonList(fix);
}
@Override
public Severity getSeverity() {
return Severity.ERROR;
}
}