be.objectify.deadbolt.java.composite.RestrictConstraint Maven / Gradle / Ivy
/*
* Copyright 2010-2017 Steve Chaloner
*
* 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 be.objectify.deadbolt.java.composite;
import be.objectify.deadbolt.java.ConstraintLogic;
import be.objectify.deadbolt.java.ConstraintPoint;
import be.objectify.deadbolt.java.DeadboltHandler;
import play.mvc.Http;
import java.util.LinkedList;
import java.util.List;
import java.util.Objects;
import java.util.Optional;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.CompletionStage;
import java.util.concurrent.Executor;
import java.util.function.BiFunction;
import java.util.stream.Collectors;
/**
* @author Steve Chaloner ([email protected])
*/
public class RestrictConstraint implements Constraint
{
private final List roleGroups = new LinkedList<>();
private final ConstraintLogic constraintLogic;
private final Optional content;
public RestrictConstraint(final List roleGroups,
final Optional content,
final ConstraintLogic constraintLogic)
{
this.content = content;
roleGroups.stream()
.filter(Objects::nonNull)
.collect(Collectors.toCollection(() -> this.roleGroups));
this.constraintLogic = constraintLogic;
}
@Override
public CompletionStage test(final Http.Context context,
final DeadboltHandler handler,
final Executor executor,
final Optional globalMetaData,
final BiFunction, Optional, Optional> metaFn)
{
return constraintLogic.restrict(context,
handler,
content,
() -> roleGroups,
ctx -> CompletableFuture.completedFuture(Boolean.TRUE),
(ctx, dh, cnt) -> CompletableFuture.completedFuture(Boolean.FALSE),
ConstraintPoint.CONTROLLER);
}
}