hydrograph.ui.common.util.ParameterUtil.java Source code

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Here is the source code for hydrograph.ui.common.util.ParameterUtil.java

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/*******************************************************************************
 * Copyright 2017 Capital One Services, LLC and Bitwise, Inc.
 * 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 hydrograph.ui.common.util;

import hydrograph.ui.datastructure.property.FilterProperties;
import hydrograph.ui.datastructure.property.NameValueProperty;
import hydrograph.ui.datastructure.property.mapping.MappingSheetRow;
import hydrograph.ui.datastructure.property.mapping.TransformMapping;

import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.apache.commons.lang.StringUtils;

/**
 * Utility class to check if String is parameter.
 * 
 * @author Bitwise 
 * 
 */

public class ParameterUtil {

    private ParameterUtil() {
    }

    /**
     * Checks whether given input is parameter or not.
     * 
     * @param input
     * @return
     */
    public static boolean isParameter(String input) {
        if (input != null) {
            //String regex = "[\\@]{1}[\\{]{1}[\\w]*[\\}]{1}";
            Matcher matchs = Pattern.compile(Constants.PARAMETER_REGEX).matcher(input);
            if (matchs.matches()) {
                return true;
            }
        }
        return false;
    }

    /**
     * Returns true if input string contains any parameter.
     *  
     * @param path
     * @param separator
     * @return
     */
    public static boolean containsParameter(String path, char separator) {
        String pathSegments[] = StringUtils.split(path, separator);
        for (String input : pathSegments) {
            if (isParameter(input))
                return true;
        }
        return false;
    }

    /**
     * Returns true if input string starts with parameter.
     * 
     * @param path
     * @param separator
     * @return
     */
    public static boolean startsWithParameter(String path, char separator) {
        String pathSegments[] = StringUtils.split(path, separator);
        if (isParameter(pathSegments[0])) {
            return true;
        }
        return false;
    }

    public static void addPrefixSuffixToParameterFields(FilterProperties fieldToBeParameterize,
            TransformMapping transformMapping) {

        boolean isParameter = true;
        List<MappingSheetRow> mappingSheetRowList = transformMapping.getMappingSheetRows();
        for (MappingSheetRow mappingSheetRow : mappingSheetRowList) {
            for (FilterProperties filterProperties : mappingSheetRow.getOutputList()) {
                if (filterProperties == fieldToBeParameterize) {
                    isParameter = false;
                    break;
                }

            }
            if (!isParameter)
                break;
        }
        if (isParameter) {
            for (NameValueProperty nameValueProperty : transformMapping.getMapAndPassthroughField()) {
                if (nameValueProperty.getFilterProperty() == fieldToBeParameterize) {
                    isParameter = false;
                    break;
                }
            }
        }
        if (isParameter && !(isParameter(fieldToBeParameterize.getPropertyname()))
                && StringUtils.isNotBlank(fieldToBeParameterize.getPropertyname())) {
            fieldToBeParameterize.setPropertyname(fieldToBeParameterize.getPropertyname());
        }
    }

}