GroovyColumnSupport.java

package de.mpicbg.knime.scripting.groovy;

import de.mpicbg.knime.scripting.core.ColumnSupport;

import org.knime.core.data.BooleanValue;
import org.knime.core.data.DataType;
import org.knime.core.data.DoubleValue;
import org.knime.core.data.IntValue;
import org.knime.core.data.StringValue;


/**
 * Defines the way data items are rendered when the user selects them from the variable list while writing a template.
 * Defines which column types are supported
 * 
 * @author Holger Brandl, Antje Janosch
 */
public class GroovyColumnSupport implements ColumnSupport {

	/**
	 * {@inheritDoc}
	 */
	@Override
    public String reformat(String name, DataType type, boolean altDown) {
        // todo replace the double with something type-specific
        return "new InputTableAttribute(\"" + name + "\", input)";
    }

	/**
	 * {@inheritDoc}
	 */
	@Override
	public boolean isSupported(DataType dtype) {
		if(dtype.isCompatible(DoubleValue.class)) return true;
		if(dtype.isCompatible(BooleanValue.class)) return true;
		if(dtype.isCompatible(IntValue.class)) return true;
		if(dtype.isCompatible(StringValue.class)) return true;
		return false;
	}
}