org.opensaml.saml.common.profile.logic.RegistrationPolicyPredicate Maven / Gradle / Ivy
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* Licensed to the University Corporation for Advanced Internet Development,
* Inc. (UCAID) under one or more contributor license agreements. See the
* NOTICE file distributed with this work for additional information regarding
* copyright ownership. The UCAID licenses this file to You 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.opensaml.saml.common.profile.logic;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;
import javax.annotation.Nonnull;
import net.shibboleth.utilities.java.support.annotation.constraint.NonnullElements;
import net.shibboleth.utilities.java.support.annotation.constraint.NotLive;
import net.shibboleth.utilities.java.support.annotation.constraint.Unmodifiable;
import net.shibboleth.utilities.java.support.logic.Constraint;
import net.shibboleth.utilities.java.support.primitive.StringSupport;
import org.opensaml.saml.ext.saml2mdrpi.RegistrationInfo;
import org.opensaml.saml.ext.saml2mdrpi.RegistrationPolicy;
import com.google.common.collect.ImmutableSet;
/**
* Predicate to determine whether one of a set of names matches an entity's
* {@link RegistrationPolicy}.
*/
public class RegistrationPolicyPredicate extends AbstractRegistrationInfoPredicate {
/** Policies to match on. */
@Nonnull @NonnullElements private final Set policySet;
/**
* Constructor.
*
* @param policies the policies to test for
*/
public RegistrationPolicyPredicate(@Nonnull @NonnullElements final Collection policies) {
Constraint.isNotNull(policies, "Authority name collection cannot be null");
policySet = new HashSet<>(policies.size());
for (final String policy : policies) {
final String trimmed = StringSupport.trimOrNull(policy);
if (trimmed != null) {
policies.add(trimmed);
}
}
}
/**
* Get the policy criteria.
*
* @return the policy criteria
*/
@Nonnull @NonnullElements @Unmodifiable @NotLive public Set getPolicies() {
return ImmutableSet.copyOf(policySet);
}
/** {@inheritDoc} */
@Override
protected boolean doApply(@Nonnull final RegistrationInfo info) {
for (final RegistrationPolicy policy : info.getRegistrationPolicies()) {
if (policySet.contains(policy.getValue())) {
return true;
}
}
return false;
}
}