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• Observable14DeepPathUtil.java

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com.rosetta.metatest.model.util.Observable14DeepPathUtil Maven / Gradle / Ivy

package com.rosetta.metatest.model.util;

import com.rosetta.metatest.model.Asset14;
import com.rosetta.metatest.model.Instrument14;
import com.rosetta.metatest.model.Observable14;
import com.rosetta.metatest.model.metafields.FieldWithMetaAsset14;
import com.rosetta.model.lib.mapper.MapperS;
import java.math.BigDecimal;
import javax.inject.Inject;

import static com.rosetta.model.lib.expression.ExpressionOperators.*;

public class Observable14DeepPathUtil {
	private final Asset14DeepPathUtil asset14DeepPathUtil;
	
	@Inject
	public Observable14DeepPathUtil(Asset14DeepPathUtil asset14DeepPathUtil) {
		this.asset14DeepPathUtil = asset14DeepPathUtil;
	}
	
	public BigDecimal chooseAmount(Observable14 observable14) {
		final MapperS asset14 = MapperS.of(observable14).map("getAsset14", _observable14 -> _observable14.getAsset14());
		if (exists(asset14).getOrDefault(false)) {
			return asset14.map("Type coercion", fieldWithMetaAsset14 -> fieldWithMetaAsset14 == null ? null : fieldWithMetaAsset14.getValue()).map("chooseAmount", _asset14 -> asset14DeepPathUtil.chooseAmount(_asset14)).get();
		}
		return null;
	}
	
	public FieldWithMetaAsset14 chooseAsset14(Observable14 observable14) {
		final MapperS asset14 = MapperS.of(observable14).map("getAsset14", _observable14 -> _observable14.getAsset14());
		if (exists(asset14).getOrDefault(false)) {
			return asset14.get();
		}
		return null;
	}
	
	public Instrument14 chooseInstrument14(Observable14 observable14) {
		final MapperS asset14 = MapperS.of(observable14).map("getAsset14", _observable14 -> _observable14.getAsset14());
		if (exists(asset14).getOrDefault(false)) {
			return asset14.map("Type coercion", fieldWithMetaAsset14 -> fieldWithMetaAsset14 == null ? null : fieldWithMetaAsset14.getValue()).map("chooseInstrument14", _asset14 -> asset14DeepPathUtil.chooseInstrument14(_asset14)).get();
		}
		return null;
	}
	
}