/*
* ------------------------------------------------------------------------
*
* Copyright (C) 2003 - 2013
* University of Konstanz, Germany and
* KNIME GmbH, Konstanz, Germany
* Website: http://www.knime.org; Email: contact@knime.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, Version 3, as
* published by the Free Software Foundation.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses>.
*
* Additional permission under GNU GPL version 3 section 7:
*
* KNIME interoperates with ECLIPSE solely via ECLIPSE's plug-in APIs.
* Hence, KNIME and ECLIPSE are both independent programs and are not
* derived from each other. Should, however, the interpretation of the
* GNU GPL Version 3 ("License") under any applicable laws result in
* KNIME and ECLIPSE being a combined program, KNIME GMBH herewith grants
* you the additional permission to use and propagate KNIME together with
* ECLIPSE with only the license terms in place for ECLIPSE applying to
* ECLIPSE and the GNU GPL Version 3 applying for KNIME, provided the
* license terms of ECLIPSE themselves allow for the respective use and
* propagation of ECLIPSE together with KNIME.
*
* Additional permission relating to nodes for KNIME that extend the Node
* Extension (and in particular that are based on subclasses of NodeModel,
* NodeDialog, and NodeView) and that only interoperate with KNIME through
* standard APIs ("Nodes"):
* Nodes are deemed to be separate and independent programs and to not be
* covered works. Notwithstanding anything to the contrary in the
* License, the License does not apply to Nodes, you are not required to
* license Nodes under the License, and you are granted a license to
* prepare and propagate Nodes, in each case even if such Nodes are
* propagated with or for interoperation with KNIME. The owner of a Node
* may freely choose the license terms applicable to such Node, including
* when such Node is propagated with or for interoperation with KNIME.
* --------------------------------------------------------------------- *
*
*/
package org.knime.knip.base.nodes.testing;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import org.knime.core.data.DataValue;
import org.knime.core.node.NodeDialog;
import org.knime.core.node.defaultnodesettings.DefaultNodeSettingsPane;
import org.knime.core.node.defaultnodesettings.DialogComponent;
import org.knime.core.node.defaultnodesettings.DialogComponentColumnNameSelection;
/**
* {@link NodeDialog} for {@link ComparatorNodeModel}
*
* @author <a href="mailto:dietzc85@googlemail.com">Christian Dietz</a>
* @author <a href="mailto:horn_martin@gmx.de">Martin Horn</a>
* @author <a href="mailto:michael.zinsmaier@googlemail.com">Michael Zinsmaier</a>
*
* @param <VIN1>
* @param <VIN2>
*/
public abstract class ComparatorNodeDialog<VIN1 extends DataValue, VIN2 extends DataValue> extends
DefaultNodeSettingsPane {
/**
* Default Constructor adding all required {@link DialogComponent}s
*/
@SuppressWarnings("unchecked")
public ComparatorNodeDialog() {
final Class<? extends DataValue>[] argTypeClasses = getTypeArgumentClasses();
createNewGroup("Column selection");
addDialogComponent(new DialogComponentColumnNameSelection(ComparatorNodeModel.createFirstColModel(),
"first Column", 0, argTypeClasses[0]));
addDialogComponent(new DialogComponentColumnNameSelection(ComparatorNodeModel.createSecondColModel(),
"second Column", 0, argTypeClasses[1]));
}
/**
* Retrieves the classes of the type arguments VIN1, VIN2
*/
@SuppressWarnings("unchecked")
private Class<? extends DataValue>[] getTypeArgumentClasses() {
Class<?> c = getClass();
final Class<? extends DataValue>[] res = new Class[2];
for (int i = 0; i < 5; i++) {
if (c.getSuperclass().equals(ComparatorNodeDialog.class)) {
final Type[] types = ((ParameterizedType)c.getGenericSuperclass()).getActualTypeArguments();
if (types[0] instanceof ParameterizedType) {
types[0] = ((ParameterizedType)types[0]).getRawType();
}
if (types[1] instanceof ParameterizedType) {
types[1] = ((ParameterizedType)types[1]).getRawType();
}
res[0] = (Class<VIN1>)types[0];
res[1] = (Class<VIN2>)types[1];
break;
}
c = c.getSuperclass();
}
return res;
}
}