com.liferay.portlet.workflowtasks.search.WorkflowTaskSearch.java Source code

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Here is the source code for com.liferay.portlet.workflowtasks.search.WorkflowTaskSearch.java

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/**
 * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library 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 Lesser General Public License for more
 * details.
 */

package com.liferay.portlet.workflowtasks.search;

import com.liferay.portal.kernel.dao.search.SearchContainer;
import com.liferay.portal.kernel.util.OrderByComparator;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.workflow.WorkflowTask;
import com.liferay.portal.kernel.workflow.comparator.WorkflowComparatorFactoryUtil;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.portlet.PortletRequest;
import javax.portlet.PortletURL;

/**
 * @author Marcellus Tavares
 */
public class WorkflowTaskSearch extends SearchContainer<WorkflowTask> {

    static List<String> headerNames = new ArrayList<String>();
    static Map<String, String> orderableHeaders = new HashMap<String, String>();

    static {
        headerNames.add("task");
        headerNames.add("asset-title");
        headerNames.add("last-activity-date");
        headerNames.add("due-date");
        headerNames.add("state");

        orderableHeaders.put("task", "task");
        orderableHeaders.put("due-date", "due-date");
    }

    public WorkflowTaskSearch(PortletRequest portletRequest, PortletURL iteratorURL) {

        super(portletRequest, new WorkflowTaskDisplayTerms(portletRequest),
                new WorkflowTaskSearchTerms(portletRequest), DEFAULT_CUR_PARAM, DEFAULT_DELTA, iteratorURL,
                headerNames, null);

        WorkflowTaskDisplayTerms displayTerms = (WorkflowTaskDisplayTerms) getDisplayTerms();

        iteratorURL.setParameter(WorkflowTaskDisplayTerms.NAME, displayTerms.getName());
        iteratorURL.setParameter(WorkflowTaskDisplayTerms.TYPE, displayTerms.getType());

        String orderByCol = ParamUtil.getString(portletRequest, "orderByCol");
        String orderByType = ParamUtil.getString(portletRequest, "orderByType");

        OrderByComparator orderByComparator = getOrderByComparator(orderByCol, orderByType);

        setOrderableHeaders(orderableHeaders);
        setOrderByCol(orderByCol);
        setOrderByType(orderByType);
        setOrderByComparator(orderByComparator);
    }

    protected OrderByComparator getOrderByComparator(String orderByCol, String orderByType) {

        boolean orderByAsc = false;

        if (orderByType.equals("asc")) {
            orderByAsc = true;
        }

        OrderByComparator orderByComparator = null;

        if (orderByCol.equals("due-date")) {
            orderByComparator = WorkflowComparatorFactoryUtil.getTaskDueDateComparator(orderByAsc);
        } else if (orderByCol.equals("name")) {
            orderByComparator = WorkflowComparatorFactoryUtil.getTaskNameComparator(orderByAsc);
        }

        return orderByComparator;
    }

}