com.gst.infrastructure.core.api.ApiParameterHelper.java Source code

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/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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 com.gst.infrastructure.core.api;

import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Set;

import javax.ws.rs.core.MultivaluedMap;

import org.apache.commons.lang.StringUtils;
import com.gst.infrastructure.core.serialization.JsonParserHelper;

public class ApiParameterHelper {

    public static Long commandId(final MultivaluedMap<String, String> queryParams) {
        Long id = null;
        if (queryParams.getFirst("commandId") != null) {
            final String value = queryParams.getFirst("commandId");
            if (StringUtils.isNotBlank(value)) {
                id = Long.valueOf(value);
            }
        }
        return id;
    }

    public static Set<String> extractFieldsForResponseIfProvided(final MultivaluedMap<String, String> queryParams) {
        Set<String> fields = new HashSet<>();
        String commaSerperatedParameters = "";
        if (queryParams.getFirst("fields") != null) {
            commaSerperatedParameters = queryParams.getFirst("fields");
            if (StringUtils.isNotBlank(commaSerperatedParameters)) {
                fields = new HashSet<>(Arrays.asList(commaSerperatedParameters.split("\\s*,\\s*")));
            }
        }
        return fields;
    }

    public static Set<String> extractAssociationsForResponseIfProvided(
            final MultivaluedMap<String, String> queryParams) {
        Set<String> fields = new HashSet<>();
        String commaSerperatedParameters = "";
        if (queryParams.getFirst("associations") != null) {
            commaSerperatedParameters = queryParams.getFirst("associations");
            if (StringUtils.isNotBlank(commaSerperatedParameters)) {
                fields = new HashSet<>(Arrays.asList(commaSerperatedParameters.split("\\s*,\\s*")));
            }
        }
        return fields;
    }

    public static void excludeAssociationsForResponseIfProvided(final MultivaluedMap<String, String> queryParams,
            Set<String> fields) {
        String commaSerperatedParameters = "";
        if (queryParams.getFirst("exclude") != null) {
            commaSerperatedParameters = queryParams.getFirst("exclude");
            if (StringUtils.isNotBlank(commaSerperatedParameters)) {
                fields.removeAll(new HashSet<>(Arrays.asList(commaSerperatedParameters.split("\\s*,\\s*"))));
            }
        }
    }

    public static boolean prettyPrint(final MultivaluedMap<String, String> queryParams) {
        boolean prettyPrint = false;
        if (queryParams.getFirst("pretty") != null) {
            final String prettyPrintValue = queryParams.getFirst("pretty");
            prettyPrint = "true".equalsIgnoreCase(prettyPrintValue);
        }
        return prettyPrint;
    }

    public static Locale extractLocale(final MultivaluedMap<String, String> queryParams) {
        Locale locale = null;
        if (queryParams.getFirst("locale") != null) {
            final String localeAsString = queryParams.getFirst("locale");
            locale = JsonParserHelper.localeFromString(localeAsString);
        }
        return locale;
    }

    public static boolean exportCsv(final MultivaluedMap<String, String> queryParams) {
        boolean exportCsv = false;
        if (queryParams.getFirst("exportCSV") != null) {
            final String exportCsvValue = queryParams.getFirst("exportCSV");
            exportCsv = "true".equalsIgnoreCase(exportCsvValue);
        }
        return exportCsv;
    }

    public static boolean exportPdf(final MultivaluedMap<String, String> queryParams) {
        boolean exportPDF = false;
        if (queryParams.getFirst("exportPDF") != null) {
            final String exportPdfValue = queryParams.getFirst("exportPDF");
            exportPDF = "true".equalsIgnoreCase(exportPdfValue);
        }
        return exportPDF;
    }

    public static boolean parameterType(final MultivaluedMap<String, String> queryParams) {
        boolean parameterType = false;
        if (queryParams.getFirst("parameterType") != null) {
            final String parameterTypeValue = queryParams.getFirst("parameterType");
            parameterType = "true".equalsIgnoreCase(parameterTypeValue);
        }
        return parameterType;
    }

    public static boolean template(final MultivaluedMap<String, String> queryParams) {
        boolean template = false;
        if (queryParams.getFirst("template") != null) {
            final String prettyPrintValue = queryParams.getFirst("template");
            template = "true".equalsIgnoreCase(prettyPrintValue);
        }
        return template;
    }

    public static boolean makerCheckerable(final MultivaluedMap<String, String> queryParams) {
        boolean makerCheckerable = false;
        if (queryParams.getFirst("makerCheckerable") != null) {
            final String prettyPrintValue = queryParams.getFirst("makerCheckerable");
            makerCheckerable = "true".equalsIgnoreCase(prettyPrintValue);
        }
        return makerCheckerable;
    }

    public static boolean includeJson(final MultivaluedMap<String, String> queryParams) {
        boolean includeJson = false;
        if (queryParams.getFirst("includeJson") != null) {
            final String includeJsonValue = queryParams.getFirst("includeJson");
            includeJson = "true".equalsIgnoreCase(includeJsonValue);
        }
        return includeJson;
    }

    public static boolean genericResultSet(final MultivaluedMap<String, String> queryParams) {
        boolean genericResultSet = false;
        if (queryParams.getFirst("genericResultSet") != null) {
            final String genericResultSetValue = queryParams.getFirst("genericResultSet");
            genericResultSet = "true".equalsIgnoreCase(genericResultSetValue);
        }
        return genericResultSet;
    }

    public static boolean genericResultSetPassed(final MultivaluedMap<String, String> queryParams) {
        return queryParams.getFirst("genericResultSet") != null;
    }

    public static String sqlEncodeString(final String str) {
        final String singleQuote = "'";
        final String twoSingleQuotes = "''";
        return singleQuote + StringUtils.replace(str, singleQuote, twoSingleQuotes, -1) + singleQuote;
    }

    public static Map<String, String> asMap(final MultivaluedMap<String, String> queryParameters) {

        final Map<String, String> map = new HashMap<>(queryParameters.size());

        for (final String parameterName : queryParameters.keySet()) {
            final List<String> values = queryParameters.get(parameterName);
            map.put(parameterName, values.get(0));
        }

        return map;
    }
}