com.ebay.ejmask.extenstion.builder.header.HeaderFieldPatternBuilder Maven / Gradle / Ivy
package com.ebay.ejmask.extenstion.builder.header;
/**
* Copyright (c) 2023 eBay 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
*
* 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.
*/
import com.ebay.ejmask.extenstion.builder.AbstractRegexPatternBuilder;
/**
* An implementation of IPatternBuilder to support sensitive Header Fields
*
* @author prakv
*/
public class HeaderFieldPatternBuilder extends AbstractRegexPatternBuilder {
//https://regex101.com/r/yFABRL/7
private static final String TOTAL_PATTERN_TEMPLATE = "((?i)%s)=([^\\&\"]{1,10})*";
private static final String TOTAL_REPLACEMENT_TEMPLATE = "$1=******";
//https://regex101.com/r/yFABRL/7
private static final String PATTERN_TEMPLATE = "((?i)%s)=([^\\&\"]{1,%d})*";
private static final String REPLACEMENT_TEMPLATE = "$1=xxxx-$2";
/**
* Build pattern to match
*
* @param visibleCharacters as no of characters to be visible.
* @param fieldNames as list of field names
* @return match patternAbstractRegexPatternBuilderTest
*/
@Override
public String buildPattern(int visibleCharacters, String... fieldNames) {
String regexOr = super.buildFieldNamesForRegexOr(fieldNames);
return (visibleCharacters > 0) ? String.format(PATTERN_TEMPLATE, regexOr, visibleCharacters) : String.format(TOTAL_PATTERN_TEMPLATE, regexOr);
}
/**
* Build pattern to replace.
*
* @param visibleCharacters as no of characters to be visible.
* @param fieldNames as list of field names
* @return match pattern
*/
@Override
public String buildReplacement(int visibleCharacters, String... fieldNames) {
return visibleCharacters > 0 ? REPLACEMENT_TEMPLATE : TOTAL_REPLACEMENT_TEMPLATE;
}
}