org.openlca.proto.io.InMemoryProtoStore Maven / Gradle / Ivy

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package org.openlca.proto.io;

import java.util.Collections;
import java.util.EnumMap;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Set;

import com.google.protobuf.AbstractMessage;
import org.openlca.core.model.ModelType;
import org.openlca.proto.ProtoActor;
import org.openlca.proto.ProtoCurrency;
import org.openlca.proto.ProtoDQSystem;
import org.openlca.proto.ProtoEpd;
import org.openlca.proto.ProtoFlow;
import org.openlca.proto.ProtoFlowProperty;
import org.openlca.proto.ProtoImpactCategory;
import org.openlca.proto.ProtoImpactMethod;
import org.openlca.proto.ProtoLocation;
import org.openlca.proto.ProtoParameter;
import org.openlca.proto.ProtoProcess;
import org.openlca.proto.ProtoProductSystem;
import org.openlca.proto.ProtoProject;
import org.openlca.proto.ProtoResult;
import org.openlca.proto.ProtoSocialIndicator;
import org.openlca.proto.ProtoSource;
import org.openlca.proto.ProtoUnitGroup;

public class InMemoryProtoStore implements ProtoStoreReader, ProtoStoreWriter {

	private final EnumMap> store;

	private InMemoryProtoStore() {
		store = new EnumMap<>(ModelType.class);
	}

	public static InMemoryProtoStore create() {
		return new InMemoryProtoStore();
	}

	@Override
	public Set getIds(ModelType modelType) {
		if (modelType == null)
			return Collections.emptySet();
		var map = store.get(modelType);
		if (map == null)
			return Collections.emptySet();
		return new HashSet<>(map.keySet());
	}

	@Override
	public ProtoActor getActor(String id) {
		return get(ModelType.ACTOR, ProtoActor.class, id);
	}

	@Override
	public ProtoCurrency getCurrency(String id) {
		return get(ModelType.CURRENCY, ProtoCurrency.class, id);
	}

	@Override
	public ProtoDQSystem getDQSystem(String id) {
		return get(ModelType.DQ_SYSTEM, ProtoDQSystem.class, id);
	}

	@Override
	public ProtoFlow getFlow(String id) {
		return get(ModelType.FLOW, ProtoFlow.class, id);
	}

	@Override
	public ProtoFlowProperty getFlowProperty(String id) {
		return get(ModelType.FLOW_PROPERTY, ProtoFlowProperty.class, id);
	}

	@Override
	public ProtoImpactCategory getImpactCategory(String id) {
		return get(ModelType.IMPACT_CATEGORY, ProtoImpactCategory.class, id);
	}

	@Override
	public ProtoImpactMethod getImpactMethod(String id) {
		return get(ModelType.IMPACT_METHOD, ProtoImpactMethod.class, id);
	}

	@Override
	public ProtoLocation getLocation(String id) {
		return get(ModelType.LOCATION, ProtoLocation.class, id);
	}

	@Override
	public ProtoParameter getParameter(String id) {
		return get(ModelType.PARAMETER, ProtoParameter.class, id);
	}

	@Override
	public ProtoProcess getProcess(String id) {
		return get(ModelType.PROCESS, ProtoProcess.class, id);
	}

	@Override
	public ProtoProductSystem getProductSystem(String id) {
		return get(ModelType.PRODUCT_SYSTEM, ProtoProductSystem.class, id);
	}

	@Override
	public ProtoProject getProject(String id) {
		return get(ModelType.PROJECT, ProtoProject.class, id);
	}

	@Override
	public ProtoSocialIndicator getSocialIndicator(String id) {
		return get(ModelType.SOCIAL_INDICATOR, ProtoSocialIndicator.class, id);
	}

	@Override
	public ProtoSource getSource(String id) {
		return get(ModelType.SOURCE, ProtoSource.class, id);
	}

	@Override
	public ProtoUnitGroup getUnitGroup(String id) {
		return get(ModelType.UNIT_GROUP, ProtoUnitGroup.class, id);
	}

	@Override
	public ProtoEpd getEpd(String id) {
		return get(ModelType.EPD, ProtoEpd.class, id);
	}

	@Override
	public ProtoResult getResult(String id) {
		return get(ModelType.RESULT, ProtoResult.class, id);
	}

	private  T get(
		ModelType modelType, Class protoType, String id) {
		var map = store.get(modelType);
		if (map == null)
			return null;
		var proto = map.get(id);
		return protoType.isInstance(proto)
			? protoType.cast(proto)
			: null;
	}

	@Override
	public void putActor(ProtoActor proto) {
		if (proto != null) {
			put(ModelType.ACTOR, proto, proto.getId());
		}
	}

	@Override
	public void putCurrency(ProtoCurrency proto) {
		if (proto != null) {
			put(ModelType.CURRENCY, proto, proto.getId());
		}
	}

	@Override
	public void putDQSystem(ProtoDQSystem proto) {
		if (proto != null) {
			put(ModelType.DQ_SYSTEM, proto, proto.getId());
		}
	}

	@Override
	public void putFlow(ProtoFlow proto) {
		if (proto != null) {
			put(ModelType.FLOW, proto, proto.getId());
		}
	}

	@Override
	public void putFlowProperty(ProtoFlowProperty proto) {
		if (proto != null) {
			put(ModelType.FLOW_PROPERTY, proto, proto.getId());
		}
	}

	@Override
	public void putImpactCategory(ProtoImpactCategory proto) {
		if (proto != null) {
			put(ModelType.IMPACT_CATEGORY, proto, proto.getId());
		}
	}

	@Override
	public void putImpactMethod(ProtoImpactMethod proto) {
		if (proto != null) {
			put(ModelType.IMPACT_METHOD, proto, proto.getId());
		}
	}

	@Override
	public void putLocation(ProtoLocation proto) {
		if (proto != null) {
			put(ModelType.LOCATION, proto, proto.getId());
		}
	}

	@Override
	public void putParameter(ProtoParameter proto) {
		if (proto != null) {
			put(ModelType.PARAMETER, proto, proto.getId());
		}
	}

	@Override
	public void putProcess(ProtoProcess proto) {
		if (proto != null)  {
			put(ModelType.PROCESS, proto, proto.getId());
		}
	}

	@Override
	public void putProductSystem(ProtoProductSystem proto) {
		if (proto != null) {
			put(ModelType.PRODUCT_SYSTEM, proto, proto.getId());
		}
	}

	@Override
	public void putProject(ProtoProject proto) {
		if (proto != null) {
			put(ModelType.PROJECT, proto, proto.getId());
		}
	}

	@Override
	public void putSocialIndicator(ProtoSocialIndicator proto) {
		if (proto != null) {
			put(ModelType.SOCIAL_INDICATOR, proto, proto.getId());
		}
	}

	@Override
	public void putSource(ProtoSource proto) {
		if (proto != null) {
			put(ModelType.SOURCE, proto, proto.getId());
		}
	}

	@Override
	public void putUnitGroup(ProtoUnitGroup proto) {
		if (proto != null) {
			put(ModelType.UNIT_GROUP, proto, proto.getId());
		}
	}

	@Override
	public void putEpd(ProtoEpd epd) {
		if (epd != null) {
			put(ModelType.EPD, epd, epd.getId());
		}
	}

	@Override
	public void putResult(ProtoResult result) {
		if (result != null) {
			put(ModelType.RESULT, result, result.getId());
		}
	}

	private void put(ModelType type, AbstractMessage proto, String id) {
		var map = store.computeIfAbsent(type, $ -> new HashMap<>());
		map.put(id, proto);
	}

}