com.linuxbox.enkive.web.search.AbstractSearchWebScript.java Source code

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Here is the source code for com.linuxbox.enkive.web.search.AbstractSearchWebScript.java

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/*******************************************************************************
 * Copyright 2013 The Linux Box Corporation.
 *
 * This file is part of Enkive CE (Community Edition).
 *
 * Enkive CE 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.
 *
 * Enkive CE 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 Enkive CE. If not, see
 * <http://www.gnu.org/licenses/>.
 *******************************************************************************/
package com.linuxbox.enkive.web.search;

import static com.linuxbox.enkive.search.Constants.CONTENT_PARAMETER;
import static com.linuxbox.enkive.search.Constants.DATE_EARLIEST_PARAMETER;
import static com.linuxbox.enkive.search.Constants.DATE_LATEST_PARAMETER;
import static com.linuxbox.enkive.search.Constants.MESSAGE_ID_PARAMETER;
import static com.linuxbox.enkive.search.Constants.RECIPIENT_PARAMETER;
import static com.linuxbox.enkive.search.Constants.SENDER_PARAMETER;
import static com.linuxbox.enkive.search.Constants.SUBJECT_PARAMETER;
import static com.linuxbox.enkive.web.WebConstants.SEARCH_IS_IMAP;
import static com.linuxbox.enkive.web.WebConstants.SEARCH_IS_SAVED;
import static com.linuxbox.enkive.web.WebConstants.SEARCH_NAME_TAG;
import static com.linuxbox.util.StringUtils.isEmpty;

import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.json.JSONException;
import org.json.JSONObject;

import com.linuxbox.enkive.web.AbstractJsonServlet;
import com.linuxbox.util.StringUtils;

public abstract class AbstractSearchWebScript extends AbstractJsonServlet {
    /**
     * 
     */
    private static final long serialVersionUID = -9081244471746409976L;

    static private final DateFormat ISO_8601_DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd");

    protected static final Log LOGGER = LogFactory.getLog("com.linuxbox.enkive.webscripts");

    // formats to try parsing dates in; attempted in the order given
    static private final DateFormat[] DATE_FORMATS = { ISO_8601_DATE_FORMAT,
            DateFormat.getDateInstance(DateFormat.SHORT), DateFormat.getDateInstance(DateFormat.MEDIUM),
            DateFormat.getDateInstance(DateFormat.LONG) };

    public AbstractSearchWebScript() {
        super();
    }

    public Date parseDate(String s) throws ParseException {
        if (isEmpty(s)) {
            return null;
        }

        ParseException firstException = null;
        for (DateFormat f : DATE_FORMATS) {
            try {
                return f.parse(s);
            } catch (ParseException e) {
                if (firstException == null) {
                    firstException = e;
                }
            }
        }

        throw firstException;
    }

    protected JSONObject searchParametersToJson(String sender, String recipient, String dateEarliest,
            String dateLatest, String subject, String messageId, String content) throws JSONException {
        JSONObject params = new JSONObject();

        if (StringUtils.hasData(sender)) {
            params.put(SENDER_PARAMETER, sender);
        }
        if (StringUtils.hasData(recipient)) {
            params.put(RECIPIENT_PARAMETER, recipient);
        }
        if (StringUtils.hasData(dateEarliest)) {
            params.put(DATE_EARLIEST_PARAMETER, dateEarliest);
        }
        if (StringUtils.hasData(dateLatest)) {
            params.put(DATE_LATEST_PARAMETER, dateLatest);
        }
        if (StringUtils.hasData(subject)) {
            params.put(SUBJECT_PARAMETER, subject);
        }
        if (StringUtils.hasData(messageId)) {
            params.put(MESSAGE_ID_PARAMETER, messageId);
        }
        if (StringUtils.hasData(content)) {
            params.put(CONTENT_PARAMETER, content);
        }

        return params;
    }

    protected JSONObject searchQueryToJson(String name, boolean isSaved, boolean isIMAP) throws JSONException {
        JSONObject query = new JSONObject();

        if (StringUtils.hasData(name)) {
            query.put(SEARCH_NAME_TAG, name);
        }
        if (isSaved) {
            query.put(SEARCH_IS_SAVED, "true");
        } else {
            query.put(SEARCH_IS_SAVED, "false");
        }
        if (isIMAP) {
            query.put(SEARCH_IS_IMAP, "true");
        } else {
            query.put(SEARCH_IS_IMAP, "false");
        }

        return query;
    }
}