/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package de.unioninvestment.eai.portal.portlet.crud.domain.model;

import com.google.common.base.Supplier;

import de.unioninvestment.eai.portal.portlet.crud.config.TableActionConfig;
import de.unioninvestment.eai.portal.portlet.crud.config.TableExportType;

/**
 * Tabellen-Aktion (Skript-Action).
 * 
 * @author max.hartmann
 * 
 */
public class TableAction extends AbstractAction<TableActionConfig> {

	private static final long serialVersionUID = 1L;

	private Table table;

	private Supplier<String> exportFilenameGenerator;
	
	/**
	 * Konstruktor mit Parametern.
	 * 
	 * @param portlet
	 *            Portletmodel
	 * @param config
	 *            Konfiguration
	 * @param table
	 *            Tabelle
	 * @param trigger
	 *            Triggers
	 */
	public TableAction(Portlet portlet, TableActionConfig config, Table table,
			Triggers trigger) {
		super(portlet, config, trigger);
		this.table = table;
	}

	public Table getTable() {
		return table;
	}

	/**
	 * @return <code>true</code> if this action is an export action.
	 * @since 1.46
	 * @author Jan Malcomess (codecentric AG)
	 */
	public boolean isExportAction() {
		return getConfig().getExport() != null;
	}

	/**
	 * if <code>{@link #isExportAction()} == true</code> then this will return
	 * the concrete type.
	 * 
	 * @return the concrete <code>{@link TableExportType}</code>.
	 * @throws NullPointerException
	 *             if <code>{@link #isExportAction()} == false</code>.
	 * @since 1.46
	 * @author Jan Malcomess (codecentric AG)
	 */
	public TableExportType getExportType() {
		return getConfig().getExport().getTarget();
	}

	/**
	 * @return <code>true</code> if this action is a download action.
	 * @since 1.46
	 * @author Jan Malcomess (codecentric AG)
	 */
	public boolean isDownloadAction() {
		return getConfig().getDownload() != null;
	}

	@Override
	public void execute() {
		fireExecutionEvent();

		super.execute();
	}

	public String generateExportFilename() {
		return exportFilenameGenerator != null ? exportFilenameGenerator.get() : null;
	}

	public void setExportFilenameGenerator(Supplier<String> exportFilenameGenerator) {
		this.exportFilenameGenerator = exportFilenameGenerator;
	}

	public Boolean hasExportFilenameGenerator() {
		return exportFilenameGenerator != null;
	}
	
}