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The standalone module of Instancio

There is a newer version: 5.2.1

/*
 * Copyright 2022-2024 the original author or authors.
 *
 * 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
 *
 *      https://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.instancio.internal;

import org.instancio.InstancioCollectionsApi;
import org.instancio.Model;
import org.instancio.Select;
import org.instancio.internal.context.ModelContext;
import org.instancio.internal.reflect.ParameterizedTypeImpl;

import java.lang.reflect.Type;
import java.util.Collection;

public final class CollectionsApiImpl>
        extends ClassApiImpl
        implements InstancioCollectionsApi {

    public CollectionsApiImpl(final Class collectionType, final Type elementType) {
        super(new ParameterizedTypeImpl(collectionType, elementType));
    }

    private CollectionsApiImpl(final Model collectionModel) {
        super(collectionModel);
    }

    public static > CollectionsApiImpl fromElementModel(
            final Class collectionType,
            final Model elementModel) {

        final InternalModel model = (InternalModel) elementModel;
        final ModelContext context = ModelContext.builder(collectionType)
                .useModelAsTypeArgument(model.getModelContext())
                .build();

        return new CollectionsApiImpl<>(new InternalModel<>(context));
    }

    @Override
    public InstancioCollectionsApi size(final int size) {
        generate(Select.root(), gen -> gen.collection().size(size));
        return this;
    }
}