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PoliciesPlaceholderSubstitutionPreEnforcer.java
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PoliciesPlaceholderSubstitutionPreEnforcer.java
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/*
* Copyright (c) 2022 Contributors to the Eclipse Foundation
*
* See the NOTICE file(s) distributed with this work for additional
* information regarding copyright ownership.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*/
package org.eclipse.ditto.policies.service.enforcement.pre;
import org.eclipse.ditto.base.model.headers.DittoHeaders;
import org.eclipse.ditto.policies.enforcement.placeholders.AbstractPlaceholderSubstitutionPreEnforcer;
import akka.actor.ActorSystem;
/**
* Policies specific Pre-Enforcer which applies substitution of placeholders on a policy command
* (subtype of {@link org.eclipse.ditto.base.model.signals.Signal}) based on its {@link DittoHeaders}.
*
* May be subclassed in order to provide additional/different {@link #createReplacementDefinitions()} by overwriting
* that method.
*/
public class PoliciesPlaceholderSubstitutionPreEnforcer extends AbstractPlaceholderSubstitutionPreEnforcer {
/**
* Constructs a new instance of PoliciesPlaceholderSubstitutionPreEnforcer extension.
*
* @param actorSystem the actor system in which to load the extension.
*/
@SuppressWarnings("unused")
public PoliciesPlaceholderSubstitutionPreEnforcer(final ActorSystem actorSystem) {
super(PolicySubstitutionStrategyRegistry.newInstance());
}
}