com.labs64.netlicensing.service.UtilityService Maven / Gradle / Ivy

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Java wrapper for Labs64 NetLicensing RESTful API
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/* 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
 *
 *      https://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 com.labs64.netlicensing.service;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.collections4.Transformer;
import org.apache.commons.lang3.StringUtils;

import com.labs64.netlicensing.domain.Constants;
import com.labs64.netlicensing.domain.entity.Country;
import com.labs64.netlicensing.domain.vo.Context;
import com.labs64.netlicensing.domain.vo.LicenseTypeProperties;
import com.labs64.netlicensing.domain.vo.LicensingModelProperties;
import com.labs64.netlicensing.domain.vo.Page;
import com.labs64.netlicensing.domain.vo.PageImpl;
import com.labs64.netlicensing.exception.NetLicensingException;

/**
 * Provides utility routines.
 */
public class UtilityService {

    /**
     * Returns all license types.
     *
     * @param context
     *            determines the vendor on whose behalf the call is performed
     * @return collection of available license types or null/empty list if nothing found.
     * @throws com.labs64.netlicensing.exception.NetLicensingException
     *             any subclass of {@linkplain com.labs64.netlicensing.exception.NetLicensingException}. These exceptions
     *             will be transformed to the corresponding service response messages.
     */
    public static Page listLicenseTypes(final Context context) throws NetLicensingException {
        final Page licenseTypes = NetLicensingService.getInstance().list(context,
                Constants.Utility.ENDPOINT_PATH + "/licenseTypes", null, LicenseTypeProperties.class);
        return new PageImpl(
                (List) CollectionUtils.collect(licenseTypes.getContent(),
                        new Transformer() {

                    @Override
                    public String transform(final LicenseTypeProperties licenseType) {
                        return licenseType.getName();
                    }
                }),
                licenseTypes.getPageNumber(),
                licenseTypes.getItemsNumber(),
                licenseTypes.getTotalPages(),
                licenseTypes.getTotalItems(),
                licenseTypes.hasNext());
    }

    /**
     * Returns all licensing models.
     *
     * @param context
     *            determines the vendor on whose behalf the call is performed
     * @return collection of available license models or null/empty list if nothing found.
     * @throws com.labs64.netlicensing.exception.NetLicensingException
     *             any subclass of {@linkplain com.labs64.netlicensing.exception.NetLicensingException}. These exceptions
     *             will be transformed to the corresponding service response messages.
     */
    public static Page listLicensingModels(final Context context) throws NetLicensingException {

        final Page licensingModels = NetLicensingService.getInstance().list(context,
                Constants.Utility.ENDPOINT_PATH + "/licensingModels", null, LicensingModelProperties.class);
        return new PageImpl(
                (List) CollectionUtils.collect(licensingModels.getContent(),
                        new Transformer() {

                    @Override
                    public String transform(final LicensingModelProperties licensingModel) {
                        return licensingModel.getName();
                    }
                }),
                licensingModels.getPageNumber(),
                licensingModels.getItemsNumber(),
                licensingModels.getTotalPages(),
                licensingModels.getTotalItems(),
                licensingModels.hasNext());
    }

    /**
     * Returns all countries.
     *
     * @param context
     *            determines the vendor on whose behalf the call is performed
     * @param filter
     *            reserved for the future use, must be omitted / set to NULL
     * @return collection of available countries or null/empty list if nothing found.
     * @throws com.labs64.netlicensing.exception.NetLicensingException
     *             any subclass of {@linkplain com.labs64.netlicensing.exception.NetLicensingException}. These
     *             exceptions will be transformed to the corresponding service response messages.
     */
    public static Page listCountries(final Context context, final String filter) throws NetLicensingException {
        final Map params = new HashMap<>();
        if (StringUtils.isNotBlank(filter)) {
            params.put(Constants.FILTER, filter);
        }
        return NetLicensingService.getInstance().list(context,
                Constants.Utility.ENDPOINT_PATH + "/" + Constants.Country.ENDPOINT_PATH, params,
                Country.class);
    }

}