com.regnosys.rosetta.translate.datamodel.SchemaDeserialise Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of ingest-test-framework Show documentation
There is a newer version: 11.31.0
Show newest version
package com.regnosys.rosetta.translate.datamodel;

import java.util.List;

import com.regnosys.rosetta.translate.CustomDeserialise;
import com.regnosys.rosetta.translate.datamodel.json.JsonAttribute;
import com.regnosys.rosetta.translate.datamodel.json.JsonEntity;

public class SchemaDeserialise extends CustomDeserialise {

	public SchemaDeserialise() {
		parseMethods.put(Schema.class.getName(), this::readSchema);
		parseMethods.put(EntityImpl.class.getName(), this::readEntityImpl);
		parseMethods.put(AttributeImpl.class.getName(), this::readAttributeImpl);
		parseMethods.put(JsonAttribute.class.getName(), this::readAttributeImpl);
		parseMethods.put(EntityImpl.class.getName(), this::readEntityImpl);
		parseMethods.put(JsonEntity.class.getName(), this::readEntityImpl);
		parseMethods.put(SimpleType.class.getName(), this::readSimpleType);
	}

	/**
	 * @param id required to achieve signature symmetry to the other methods on the map
	 */
	private Schema readSchema(Long id, DeserialiseContext context) {
		context.read("attributes");
		List atts = readList(context);
		context.read("entities:");
		List ents = readList(context);
		return new Schema(atts, ents);
	}

	private EntityImpl readEntityImpl(Long objectId, DeserialiseContext context) {
		String ns = context.read("namespace:");
		String namename = context.read("name:");
		boolean hasData = Boolean.valueOf(context.read("hasData:"));

		NamespaceName name = new NamespaceName(ns, namename);
		EntityImpl entityImpl = new EntityImpl(name, hasData);
		context.addObjectId(objectId, entityImpl);

		context.read("extends:");
		Entity extendedEntity = readOne(context);
		entityImpl.setExtended(extendedEntity);
		context.read("attributes");
		List atts = readList(context);
		context.read("extending:");
		List extendingEntities = readList(context);
		atts.forEach(a -> entityImpl.addAttribute(a));
		entityImpl.getKnownExtendingEntities().addAll(extendingEntities);
		context.read("child:");
		return entityImpl;
	}

	private AttributeImpl readAttributeImpl(long objectId, DeserialiseContext context) {
		String name = context.read("name:");
		Cardinality cardinality = Cardinality.valueOf(context.read("cardinality:"));
		context.read("type:");
		Entity type = readOne(context);
		AttributeImpl attributeImpl = new AttributeImpl(name, cardinality, type);
		context.addObjectId(objectId, attributeImpl);
		return attributeImpl;
	}

	private SimpleType readSimpleType(long objectId, DeserialiseContext context) {
		String ns = context.read("namespace:");
		String namename = context.read("name:");
		BasicType type = BasicType.valueOf(context.read("type:"));
		NamespaceName name = new NamespaceName(ns, namename);
		SimpleType simpleType = new SimpleType(name, type);
		context.addObjectId(objectId, simpleType);
		context.read("extending:");
		List extendingEntities = readList(context);
		simpleType.getKnownExtendingEntities().addAll(extendingEntities);
		return simpleType;
	}

}