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FilterDemo.java
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/*
* Copyright 2023 Red Hat
*
* 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 java.util.List;
import org.patternfly.filter.Filter;
import org.patternfly.filter.FilterAttribute;
import org.patternfly.filter.FilterOperator;
import static java.util.Arrays.asList;
@SuppressWarnings({"Convert2Diamond", "unused"})
public class FilterDemo {
public void filterDemo() {
// @start region = filter
Filter<String> filter = new Filter<>(FilterOperator.AND);
filter.add(new FilterAttribute<String, String>("startsWith", String::startsWith));
filter.add(new FilterAttribute<String, String>("contains", String::contains));
filter.add(new FilterAttribute<String, String>("endsWith", String::endsWith));
filter.add(new FilterAttribute<String, Boolean>("lowercase",
(string, lowercase) -> lowercase == string.toLowerCase().equals(string)));
filter.set("startsWith", "f");
filter.set("contains", "o");
filter.set("endsWith", "o");
filter.set("lowercase", true);
List<String> filtered = filter.filter(asList("foo", "fOo", "FoO", "bar")); // [foo]
// @end region = filter
}
}