net.duckling.ddl.util.ResourceQueryKeywordUtil.java Source code

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Here is the source code for net.duckling.ddl.util.ResourceQueryKeywordUtil.java

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/*
 * Copyright (c) 2008-2016 Computer Network Information Center (CNIC), Chinese Academy of Sciences.
 * 
 * This file is part of Duckling project.
 *
 * Licensed 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 net.duckling.ddl.util;

import java.util.Map;

import net.duckling.ddl.constant.LynxConstants;

import org.apache.commons.lang.StringUtils;

public final class ResourceQueryKeywordUtil {

    public static String getKeyWordString(String keyword, Map<String, Object> param, String ableAlies) {
        if (StringUtils.isNotEmpty(keyword)) {
            if (keyword.endsWith("ddoc")) {
                if (keyword.length() == "ddoc".length() || ".ddoc".equalsIgnoreCase(keyword)) {
                    String s = " and " + ableAlies + "item_type='" + LynxConstants.TYPE_PAGE + "' ";
                    return s;
                } else {
                    String s = " and " + ableAlies + "item_type='" + LynxConstants.TYPE_PAGE + "' and lcase("
                            + ableAlies + "title) like :keyWord ";
                    String u = keyword.substring(0, keyword.lastIndexOf(".ddoc"));
                    setMap("keyWord", u, param);
                    return s;
                }

            } else {
                String s = " and (lcase(" + ableAlies + "title) like :keyWord or lcase(" + ableAlies
                        + "last_editor_name) like :keyWord or lcase(" + ableAlies + "tags) like :keyWord) ";
                setMap("keyWord", keyword, param);
                return s;
            }
        } else {
            return "";
        }
    }

    private static void setMap(String key, String value, Map<String, Object> param) {
        if (param != null) {
            param.put(key, "%" + value.toLowerCase() + "%");
        }
    }
}