com.sap.cds.reflect.impl.CdsParameterBuilder Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of cds4j-core Show documentation

CDS4j Core

There is a newer version: 3.8.0

/*******************************************************************
 * © 2020 SAP SE or an SAP affiliate company. All rights reserved. *
 *******************************************************************/
package com.sap.cds.reflect.impl;

import java.util.Collection;
import java.util.List;
import java.util.Optional;
import java.util.function.Function;

import com.sap.cds.reflect.CdsAnnotation;
import com.sap.cds.reflect.CdsParameter;
import com.sap.cds.reflect.CdsType;

public class CdsParameterBuilder extends CdsAnnotableBuilder {

	private final String name;
	private final CdsTypeBuilder type;
	private final Function defaultValueProvider;

	public CdsParameterBuilder(List> annotations, String name, CdsTypeBuilder type,  Function defaultValueProvider) {
		super(annotations);
		this.name = name;
		this.type = type;
		this.defaultValueProvider = defaultValueProvider;
	}

	public CdsParameter build() {
		CdsType cdsType = type.build();
		return new CdsParameterImpl(annotations, getName(), cdsType, defaultValueProvider.apply(cdsType));
	}

	/**
	 * @return the name
	 */
	public String getName() {
		return name;
	}

	private static class CdsParameterImpl extends CdsAnnotatableImpl implements CdsParameter {

		private final String name;
		private final CdsType type;
		private final Object defaultValue;

		private CdsParameterImpl(Collection> annotations, String name, CdsType type,  Object defaultValue) {
			super(annotations);
			this.name = name;
			this.type = type;
			this.defaultValue = defaultValue;
		}

		@Override
		public String getName() {
			return name;
		}

		@Override
		public CdsType getType() {
			return type;
		}

		@Override
		public Optional