org.springframework.security.web.server.util.matcher.AndServerWebExchangeMatcher Maven / Gradle / Ivy
/*
* Copyright 2002-2017 the original author or authors.
*
* 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 org.springframework.security.web.server.util.matcher;
import org.springframework.util.Assert;
import org.springframework.web.server.ServerWebExchange;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* Matches if all the provided {@link ServerWebExchangeMatcher} match
* @author Rob Winch
* @since 5.0
* @see OrServerWebExchangeMatcher
*/
public class AndServerWebExchangeMatcher implements ServerWebExchangeMatcher {
private final List matchers;
public AndServerWebExchangeMatcher(List matchers) {
Assert.notEmpty(matchers, "matchers cannot be empty");
this.matchers = matchers;
}
public AndServerWebExchangeMatcher(ServerWebExchangeMatcher... matchers) {
this(Arrays.asList(matchers));
}
/* (non-Javadoc)
* @see org.springframework.security.web.server.util.matcher.ServerWebExchangeMatcher#matches(org.springframework.web.server.ServerWebExchange)
*/
@Override
public Mono matches(ServerWebExchange exchange) {
return Mono.defer(() -> {
Map variables = new HashMap<>();
return Flux.fromIterable(matchers)
.flatMap(matcher -> matcher.matches(exchange))
.doOnNext(matchResult -> variables.putAll(matchResult.getVariables()))
.all(MatchResult::isMatch)
.flatMap(allMatch -> allMatch ? MatchResult.match(variables) : MatchResult.notMatch());
});
}
@Override
public String toString() {
return "AndServerWebExchangeMatcher{" +
"matchers=" + matchers +
'}';
}
}