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/*
 * Copyright 2015 Objectos, Fábrica de Software LTDA.
 *
 * 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
 *
 * http://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 br.com.objectos.sql;

import br.com.objectos.db.Condition;
import br.com.objectos.db.ConditionOperand;
import br.com.objectos.db.IsColumn;
import br.com.objectos.db.SqlElement;
import br.com.objectos.db.Variable;

/**
 * @author [email protected] (Marcio Endo)
 */
interface ComparisonOperator extends SqlElement {

  default Condition ofColumn(IsColumn column) {
    return new ColumnComparisonCondition(this, column);
  }

  default Condition ofColumn(IsColumn column, IsColumn value) {
    return new ColumnValueComparisonCondition(this, column, value);
  }

  default Condition ofVariable(ConditionOperand first, Variable variable) {
    return new VariableComparisonCondition(this, first, variable);
  }

}