org.graylog2.contentpacks.facades.UnsupportedEntityFacade Maven / Gradle / Ivy

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Graylog
There is a newer version: 5.2.7
/**
 * This file is part of Graylog.
 *
 * Graylog is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Graylog is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Graylog.  If not, see .
 */
package org.graylog2.contentpacks.facades;

import com.google.common.graph.Graph;
import org.graylog2.contentpacks.EntityDescriptorIds;
import org.graylog2.contentpacks.model.entities.Entity;
import org.graylog2.contentpacks.model.entities.EntityDescriptor;
import org.graylog2.contentpacks.model.entities.EntityExcerpt;
import org.graylog2.contentpacks.model.entities.NativeEntity;
import org.graylog2.contentpacks.model.entities.NativeEntityDescriptor;
import org.graylog2.contentpacks.model.entities.references.ValueReference;
import org.graylog2.utilities.Graphs;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.Collections;
import java.util.Map;
import java.util.Optional;
import java.util.Set;

public class UnsupportedEntityFacade implements EntityFacade {
    private static final Logger LOG = LoggerFactory.getLogger(UnsupportedEntityFacade.class);

    public static final UnsupportedEntityFacade INSTANCE = new UnsupportedEntityFacade();

    @Override
    public NativeEntity createNativeEntity(Entity entity,
                                                 Map parameters,
                                                 Map nativeEntities,
                                                 String username) {
        throw new UnsupportedOperationException("Unsupported entity " + entity.toEntityDescriptor());
    }

    @Override
    public Optional> loadNativeEntity(NativeEntityDescriptor nativeEntityDescriptor) {
        return Optional.empty();
    }

    @Override
    public void delete(Void nativeEntity) {
        throw new UnsupportedOperationException("Unsupported entity");
    }

    @Override
    public EntityExcerpt createExcerpt(Void nativeEntity) {
        throw new UnsupportedOperationException("Unsupported entity");
    }

    @Override
    public Set listEntityExcerpts() {
        return Collections.emptySet();
    }

    @Override
    public Optional exportEntity(EntityDescriptor entityDescriptor, EntityDescriptorIds entityDescriptorIds) {
        LOG.warn("Couldn't collect entity {}", entityDescriptor);
        return Optional.empty();
    }

    @Override
    public Graph resolveNativeEntity(EntityDescriptor entityDescriptor) {
        LOG.warn("Couldn't resolve entity {}", entityDescriptor);
        return Graphs.emptyDirectedGraph();
    }

    @Override
    public Graph resolveForInstallation(Entity entity,
                                                Map parameters,
                                                Map entities) {
        LOG.warn("Couldn't resolve entity {}", entity.toEntityDescriptor());
        return Graphs.emptyDirectedGraph();
    }
}