StatisticsController.java

/**   
 * License Agreement for OpenSearchServer
 *
 * Copyright (C) 2008-2012 Emmanuel Keller / Jaeksoft
 * 
 * http://www.open-search-server.com
 * 
 * This file is part of OpenSearchServer.
 *
 * OpenSearchServer is free software: you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 * OpenSearchServer 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 OpenSearchServer. 
 *  If not, see <http://www.gnu.org/licenses/>.
 **/

package com.jaeksoft.searchlib.web.controller.runtime;

import java.util.List;

import org.zkoss.bind.annotation.AfterCompose;
import org.zkoss.bind.annotation.NotifyChange;

import com.jaeksoft.searchlib.Client;
import com.jaeksoft.searchlib.SearchLibException;
import com.jaeksoft.searchlib.statistics.StatisticTypeEnum;
import com.jaeksoft.searchlib.statistics.StatisticsAbstract;
import com.jaeksoft.searchlib.web.controller.CommonController;

@AfterCompose(superclass = true)
public class StatisticsController extends CommonController {

	private transient StatisticsAbstract selectedStat;

	private transient StatisticTypeEnum selectedType;

	private transient List<StatisticsAbstract> statList;

	private transient Boolean showLastError;

	public StatisticsController() throws SearchLibException {
		super();
	}

	@Override
	protected void reset() {
		this.selectedType = StatisticTypeEnum.SEARCH;
		selectedStat = null;
		showLastError = null;
		statList = null;
	}

	public List<StatisticsAbstract> getStatList() throws SearchLibException {
		synchronized (this) {
			if (statList != null)
				return statList;
			Client client = getClient();
			if (client == null)
				return null;
			statList = client.getStatisticsList().getStatList(selectedType);
			if (statList == null)
				return null;
			if (selectedStat == null && statList.size() > 0)
				selectedStat = statList.get(0);
			return statList;
		}
	}

	public StatisticsAbstract getSelectedStat() {
		synchronized (this) {
			return selectedStat;
		}
	}

	@NotifyChange("*")
	public void setSelectedStat(StatisticsAbstract selectedStat) {
		synchronized (this) {
			this.selectedStat = selectedStat;
			statList = null;
		}
	}

	public StatisticTypeEnum getSelectedType() {
		synchronized (this) {
			return selectedType;
		}
	}

	@NotifyChange("*")
	public void setSelectedType(StatisticTypeEnum selectedType)
			throws SearchLibException {
		synchronized (this) {
			this.selectedType = selectedType;
			statList = null;
		}
	}

	public StatisticTypeEnum[] getTypeList() {
		synchronized (this) {
			return StatisticTypeEnum.values();
		}
	}

	public boolean getShowLastError() {
		synchronized (this) {
			if (showLastError != null)
				return showLastError;
			showLastError = false;
			return showLastError;
		}
	}

	@NotifyChange("*")
	public void setShowLastError(boolean showLastError)
			throws SearchLibException {
		synchronized (this) {
			this.showLastError = showLastError;
			statList = null;
		}
	}

}