diff options
Diffstat (limited to 'src/main/java/org/onap/pnfsimulator/simulator/keywords/Keyword.java')
-rw-r--r-- | src/main/java/org/onap/pnfsimulator/simulator/keywords/Keyword.java | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/src/main/java/org/onap/pnfsimulator/simulator/keywords/Keyword.java b/src/main/java/org/onap/pnfsimulator/simulator/keywords/Keyword.java new file mode 100644 index 0000000..1bb1332 --- /dev/null +++ b/src/main/java/org/onap/pnfsimulator/simulator/keywords/Keyword.java @@ -0,0 +1,76 @@ +/* + * ============LICENSE_START======================================================= + * PNF-REGISTRATION-HANDLER + * ================================================================================ + * Copyright (C) 2018 Nokia. All rights reserved. + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + */ +package org.onap.pnfsimulator.simulator.keywords; + +import io.vavr.Function1; +import io.vavr.Function2; + +import java.util.ArrayList; +import java.util.List; +import java.util.regex.Matcher; +import java.util.stream.Collectors; + +import lombok.Getter; + +@Getter +public class Keyword { + + protected static final String LETTERS_REGEX = "([a-zA-Z]+)"; + protected static final String NONLETTERS_REGEX = "([^a-zA-Z]+)"; + + protected static final Function1<String, String> OPTIONAL = + regex -> regex + "?"; + + private final String name; + private final List<String> meaningfulParts; + + public static final Function2<Keyword, String, Boolean> IS_MATCHING_KEYWORD_NAME = (keyword, key) -> + keyword != null && keyword.getName() != null && keyword.getName().equals(key); + + /** + * Returns list of independent parts inside the keyword. Current implementation assumes that customer can join keywords with integer values, so + * keyword is decomposed to parts then some parts of the keyword is skipped because of replacement process. + * + * @param matcher - Matcher to check find independent groups inside the keyword + * @param skipGroups Informs this method about which groups should be consider as part of the replacement process + * @return list of independent parts inside the keywords + */ + static List<String> extractPartsFrom(Matcher matcher, List<Integer> skipGroups) { + List<String> parts = new ArrayList<>(); + for (int i = 1; i <= matcher.groupCount(); i++) { + if (matcher.group(i) != null && !skipGroups.contains(i)) { + parts.add(matcher.group(i)); + } + } + return parts; + } + + Keyword(String name, List<String> meaningfulParts) { + this.name = name; + this.meaningfulParts = meaningfulParts; + } + + public String substituteKeyword(String substitution) { + return meaningfulParts.stream() + .map(part -> part.equals(name) ? substitution : part) + .collect(Collectors.joining()); + } + +} |