com.bemis.portal.report.model.impl.ReportPreferencesImpl.java Source code

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Here is the source code for com.bemis.portal.report.model.impl.ReportPreferencesImpl.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.bemis.portal.report.model.impl;

import aQute.bnd.annotation.ProviderType;

import com.bemis.portal.report.definition.ReportParameter;
import com.bemis.portal.report.runtime.ReportParametersValuesSerializer;
import com.bemis.portal.report.runtime.ReportParametersValuesSerializerUtil;

import com.liferay.portal.kernel.json.JSONException;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.StringUtil;

import java.io.Serializable;

import java.util.Arrays;
import java.util.Collections;
import java.util.LinkedHashSet;
import java.util.Map;
import java.util.Set;

/**
 * @author Michael C. Han
 */
@ProviderType
public class ReportPreferencesImpl extends ReportPreferencesBaseImpl {

    public ReportPreferencesImpl() {
    }

    @Override
    public Map<ReportParameter, Serializable> getReportParametersValues() {
        if (_reportParametersValues == null) {
            String paramtersValuesJSON = getParametersValues();

            ReportParametersValuesSerializer reportParametersValuesSerializer = ReportParametersValuesSerializerUtil
                    .getReportParametersValuesSerializer();

            try {
                Map<ReportParameter, Serializable> reportParametersValues = reportParametersValuesSerializer
                        .deserialize(paramtersValuesJSON);

                if (reportParametersValues == null) {
                    reportParametersValues = Collections.emptyMap();
                }

                _reportParametersValues = reportParametersValues;
            } catch (JSONException jsone) {
                if (_log.isWarnEnabled()) {
                    _log.warn("Error deserializing report parameter values", jsone);
                }
            }
        }

        return _reportParametersValues;
    }

    public Set<String> getSelectedFieldsSet() {
        if (_selectedFieldsSet == null) {
            String[] selectedFieldsArray = StringUtil.split(getSelectedFields(), StringPool.COMMA);

            _selectedFieldsSet = new LinkedHashSet<>(Arrays.asList(selectedFieldsArray));
        }

        return _selectedFieldsSet;
    }

    @Override
    public Set<String> getSortFieldsSet() {
        if (_sortFieldsSet == null) {
            String[] sortFieldsArray = StringUtil.split(getSortFields(), StringPool.COMMA);

            _sortFieldsSet = new LinkedHashSet<>(Arrays.asList(sortFieldsArray));
        }

        return _sortFieldsSet;
    }

    @Override
    public void setParametersValues(String parametersValues) {
        super.setParametersValues(parametersValues);

        _reportParametersValues = null;
    }

    @Override
    public void setSelectedFields(String selectedFields) {
        super.setSelectedFields(selectedFields);

        _selectedFieldsSet = null;
    }

    @Override
    public void setSortFields(String sortFields) {
        super.setSortFields(sortFields);

        _sortFieldsSet = null;
    }

    private static final Log _log = LogFactoryUtil.getLog(ReportPreferencesImpl.class);

    private Map<ReportParameter, Serializable> _reportParametersValues;
    private Set<String> _selectedFieldsSet;
    private Set<String> _sortFieldsSet;

}