org.finos.legend.engine.generation.DataSpaceAnalyticsArtifactGenerationExtension Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of legend-engine-xt-data-space-generation Show documentation
There is a newer version: 4.66.0
Show newest version
// Copyright 2022 Goldman Sachs
//
// 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 org.finos.legend.engine.generation;

import static org.finos.legend.engine.language.pure.compiler.toPureGraph.HelperModelBuilder.getElementFullPath;

import com.fasterxml.jackson.databind.ObjectMapper;
import java.util.Collections;
import java.util.List;

import org.eclipse.collections.api.list.MutableList;
import org.finos.legend.engine.generation.analytics.DataSpaceAnalyticsHelper;
import org.finos.legend.engine.generation.analytics.model.DataSpaceAnalysisResult;
import org.finos.legend.engine.language.pure.compiler.toPureGraph.PureModel;
import org.finos.legend.engine.language.pure.dsl.generation.extension.Artifact;
import org.finos.legend.engine.language.pure.dsl.generation.extension.ArtifactGenerationExtension;
import org.finos.legend.engine.protocol.pure.v1.model.context.PureModelContextData;
import org.finos.legend.engine.protocol.pure.v1.model.packageableElement.dataSpace.DataSpace;
import org.finos.legend.engine.shared.core.operational.Assert;
import org.finos.legend.engine.shared.core.operational.errorManagement.EngineException;
import org.finos.legend.pure.generated.Root_meta_pure_metamodel_dataSpace_DataSpace;
import org.finos.legend.pure.m3.coreinstance.meta.pure.metamodel.PackageableElement;

public class DataSpaceAnalyticsArtifactGenerationExtension implements ArtifactGenerationExtension
{
    public final String ROOT_PATH = "dataSpace-analytics";

    public static ObjectMapper objectMapper = DataSpaceAnalyticsHelper.getNewObjectMapper();

    @Override
    public MutableList group()
    {
        return org.eclipse.collections.impl.factory.Lists.mutable.with("PackageableElement", "DataSpace");
    }

    @Override
    public String getKey()
    {
        return ROOT_PATH;
    }

    @Override
    public boolean canGenerate(PackageableElement element)
    {
        return element instanceof Root_meta_pure_metamodel_dataSpace_DataSpace;
    }

    @Override
    public List generate(PackageableElement element, PureModel pureModel, PureModelContextData data, String clientVersion)
    {
        String fileName = "AnalyticsResult.json";
        String dataSpacePath = getElementFullPath(element, pureModel.getExecutionSupport());
        Assert.assertTrue(this.canGenerate(element), () -> "DataSpace analytics only supports dataSpace elements");
        Root_meta_pure_metamodel_dataSpace_DataSpace dataSpace = (Root_meta_pure_metamodel_dataSpace_DataSpace) element;
        org.finos.legend.engine.protocol.pure.v1.model.packageableElement.PackageableElement dataSpaceProtocol = data.getElements().stream().filter(el -> dataSpacePath.equals(el.getPath())).findFirst().orElse(null);
        Assert.assertTrue(dataSpaceProtocol instanceof DataSpace, () -> "Can't find data space '" + dataSpacePath + "'");
        DataSpaceAnalysisResult result = DataSpaceAnalyticsHelper.analyzeDataSpace(dataSpace, pureModel, (DataSpace) dataSpaceProtocol, data, clientVersion);
        try
        {
            String stringResult = objectMapper.writeValueAsString(result);
            Artifact output = new Artifact(stringResult, fileName, "json");
            return Collections.singletonList(output);
        }
        catch (Exception exception)
        {
            throw new EngineException("Can't serialize data space analysis result", exception);
        }
    }
}