1 /* 2 * #%L 3 * wcm.io 4 * %% 5 * Copyright (C) 2014 wcm.io 6 * %% 7 * Licensed under the Apache License, Version 2.0 (the "License"); 8 * you may not use this file except in compliance with the License. 9 * You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, software 14 * distributed under the License is distributed on an "AS IS" BASIS, 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 * See the License for the specific language governing permissions and 17 * limitations under the License. 18 * #L% 19 */ 20 package io.wcm.handler.url.suffix.impl; 21 22 import java.util.function.Predicate; 23 24 /** 25 * Filter that discards all resource-suffix-parts and only keeps specific key-value-parts 26 */ 27 public class IncludeNamedPartsFilter implements Predicate<String> { 28 29 private final String[] keysToKeep; 30 31 /** 32 * @param keysToKeep Keys to keep 33 */ 34 public IncludeNamedPartsFilter(String... keysToKeep) { 35 this.keysToKeep = keysToKeep; 36 } 37 38 @Override 39 public boolean test(String suffixPart) { 40 for (String key : keysToKeep) { 41 if (suffixPart.startsWith(key + UrlSuffixUtil.KEY_VALUE_DELIMITER)) { 42 return true; 43 } 44 } 45 return false; 46 } 47 48 }