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EntityIdPlaceholder.java
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EntityIdPlaceholder.java
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/*
* Copyright (c) 2020 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.edge.api.placeholders;
import org.eclipse.ditto.base.model.entity.id.EntityId;
import org.eclipse.ditto.placeholders.Placeholder;
/**
* A {@link org.eclipse.ditto.placeholders.Placeholder} that requires a {@code String}
* (a valid Entity ID) to resolve its placeholders.
*/
public interface EntityIdPlaceholder extends Placeholder<EntityId> {
/**
* Returns the singleton instance of the {@link EntityIdPlaceholder}.
*
* @return the singleton instance.
*/
static EntityIdPlaceholder getInstance() {
return ImmutableEntityIdPlaceholder.INSTANCE;
}
}