com.liferay.portal.kernel.settings.ParameterMapSettings.java Source code

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Here is the source code for com.liferay.portal.kernel.settings.ParameterMapSettings.java

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/**
 * Copyright (c) 2000-present 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.portal.kernel.settings;

import com.liferay.petra.string.StringPool;
import com.liferay.portal.kernel.util.Validator;

import java.util.Map;

/**
 * @author Ivn Zaera
 */
public class ParameterMapSettings extends BaseSettings {

    public static final String PREFERENCES_PREFIX = "preferences--";

    public static final String SETTINGS_PREFIX = "settings--";

    public ParameterMapSettings(Map<String, String[]> parameterMap, Settings parentSettings) {

        super(parentSettings);

        _parameterMap = parameterMap;
    }

    public String getParameterNamePrefix() {
        return _parameterNamePrefix;
    }

    public void setParameterNamePrefix(String parameterNamePrefix) {
        _parameterNamePrefix = parameterNamePrefix;
    }

    @Override
    protected String doGetValue(String key) {
        String[] values = doGetValues(key);

        if (values == null) {
            return null;
        }

        return values[0];
    }

    @Override
    protected String[] doGetValues(String key) {
        String[] values = null;

        if (Validator.isNotNull(_parameterNamePrefix)) {
            values = _parameterMap.get(_parameterNamePrefix + key);
        }

        if (values == null) {
            values = _parameterMap.get(key);
        }

        if (values == null) {
            values = _parameterMap.get(PREFERENCES_PREFIX + key + StringPool.DOUBLE_DASH);
        }

        if (values == null) {
            values = _parameterMap.get(SETTINGS_PREFIX + key + StringPool.DOUBLE_DASH);
        }

        return values;
    }

    private final Map<String, String[]> _parameterMap;
    private String _parameterNamePrefix;

}