/** * 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.metadata; import com.rapidminer.operator.ProcessSetupError.Severity; import com.rapidminer.operator.ports.InputPort; import com.rapidminer.operator.ports.quickfix.QuickFix; import java.util.Collections; import java.util.List; /** * @author Simon Fischer */ public abstract class AbstractPrecondition implements Precondition { private final InputPort inputPort; public AbstractPrecondition(InputPort inputPort) { this.inputPort = inputPort; } protected InputPort getInputPort() { return inputPort; } protected void createError(Severity severity, String i18nKey, Object... i18nArgs) { createError(severity, Collections.<QuickFix> emptyList(), i18nKey, i18nArgs); } protected void createError(Severity severity, final List<? extends QuickFix> fixes, String i18nKey, Object... i18nArgs) { getInputPort().addError(new SimpleMetaDataError(severity, getInputPort(), fixes, i18nKey, i18nArgs)); } @Override public String toString() { return getDescription(); } }