/*
 *  Copyright (C) 2010-2012 Stichting Akvo (Akvo Foundation)
 *
 *  This file is part of Akvo FLOW.
 *
 *  Akvo FLOW is free software: you can redistribute it and modify it under the terms of
 *  the GNU Affero General Public License (AGPL) as published by the Free Software Foundation,
 *  either version 3 of the License or any later version.
 *
 *  Akvo FLOW 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 included below for more details.
 *
 *  The full license text can also be seen at <http://www.gnu.org/licenses/agpl.html>.
 */

package com.gallatinsystems.framework.analytics.summarization;

import javax.servlet.http.HttpServletRequest;

import com.gallatinsystems.framework.rest.RestRequest;

/**
 * simple dto for handling summarization requests
 * 
 * @author Christopher Fagiani
 */
public class DataSummarizationRequest extends RestRequest {

    private static final long serialVersionUID = -3458265878903081822L;
    public static final String OBJECT_KEY = "objectKey";
    public static final String OBJECT_TYPE = "type";
    public static final String OFFSET_KEY = "offset";
    public static final String VALUE_KEY = "value";

    private String objectKey;
    private String type;
    private Integer offset = 0;
    private String value;

    public String getValue() {
        return value;
    }

    public void setValue(String value) {
        if (value != null && value.trim().length() > 0) {
            this.value = value;
        } else {
            this.value = null;
        }
    }

    public Integer getOffset() {
        return offset;
    }

    public void setOffset(Integer offset) {
        this.offset = offset;
    }

    public String getObjectKey() {
        return objectKey;
    }

    public void setObjectKey(String objectKey) {
        this.objectKey = objectKey;
    }

    public String getType() {
        return type;
    }

    public void setType(String type) {
        this.type = type;
    }

    @Override
    protected void populateErrors() {
        // no-op

    }

    @Override
    protected void populateFields(HttpServletRequest req) throws Exception {
        setObjectKey(req.getParameter(OBJECT_KEY));
        setType(req.getParameter(OBJECT_TYPE));
        setValue(req.getParameter(VALUE_KEY));
        if (req.getParameter(OFFSET_KEY) != null) {
            try {
                offset = Integer.parseInt(req.getParameter(OFFSET_KEY).trim());
            } catch (Exception e) {
                offset = 0;
            }
        }
    }

}