io.camunda.service.search.query.VariableQuery Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of camunda-service Show documentation

Camunda Service

There is a newer version: 8.7.0-alpha1

/*
 * Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH under
 * one or more contributor license agreements. See the NOTICE file distributed
 * with this work for additional information regarding copyright ownership.
 * Licensed under the Camunda License 1.0. You may not use this file
 * except in compliance with the Camunda License 1.0.
 */
/*
 * Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH under
 * one or more contributor license agreements. See the NOTICE file distributed
 * with this work for additional information regarding copyright ownership.
 * Licensed under the Camunda License 1.0. You may not use this file
 * except in compliance with the Camunda License 1.0.
 */
package io.camunda.service.search.query;

import io.camunda.service.search.filter.FilterBuilders;
import io.camunda.service.search.filter.VariableFilter;
import io.camunda.service.search.page.SearchQueryPage;
import io.camunda.service.search.sort.SortOptionBuilders;
import io.camunda.service.search.sort.VariableSort;
import io.camunda.util.ObjectBuilder;
import java.util.Objects;
import java.util.function.Function;

public final record VariableQuery(VariableFilter filter, VariableSort sort, SearchQueryPage page)
    implements TypedSearchQuery {

  public static VariableQuery of(final Function> fn) {
    return fn.apply(new Builder()).build();
  }

  public static final class Builder extends AbstractQueryBuilder
      implements ObjectBuilder {

    private static final VariableFilter EMPTY_FILTER = FilterBuilders.variable().build();
    private static final VariableSort EMPTY_SORT = SortOptionBuilders.variable().build();

    private VariableFilter filter;
    private VariableSort sort;

    public Builder filter(final VariableFilter value) {
      filter = value;
      return this;
    }

    public Builder filter(
        final Function> fn) {
      return filter(FilterBuilders.variable(fn));
    }

    public Builder sort(final VariableSort value) {
      sort = value;
      return this;
    }

    public Builder sort(final Function> fn) {
      return sort(SortOptionBuilders.variable(fn));
    }

    @Override
    protected Builder self() {
      return this;
    }

    @Override
    public VariableQuery build() {
      filter = Objects.requireNonNullElse(filter, EMPTY_FILTER);
      sort = Objects.requireNonNullElse(sort, EMPTY_SORT);
      return new VariableQuery(filter, sort, page());
    }
  }
}