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core module for querydsl

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/*
 * Copyright 2015, The Querydsl Team (http://www.querydsl.com/team)
 *
 * 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 com.querydsl.core;

import com.querydsl.core.types.OrderSpecifier;
import com.querydsl.core.types.ParamExpression;
import org.jetbrains.annotations.Range;

/**
 * {@code SimpleQuery} defines a simple querying interface than {@link Query}
 *
 * @author tiwe
 * @param  concrete subtype
 * @see Query
 */
public interface SimpleQuery> extends FilteredClause {

  /**
   * Set the limit / max results for the query results
   *
   * @param limit max rows
   * @return the current object
   */
  Q limit(@Range(from = 0, to = Integer.MAX_VALUE) long limit);

  /**
   * Set the offset for the query results
   *
   * @param offset row offset
   * @return the current object
   */
  Q offset(@Range(from = 0, to = Integer.MAX_VALUE) long offset);

  /**
   * Set both limit and offset of the query results
   *
   * @param modifiers query modifiers
   * @return the current object
   */
  Q restrict(QueryModifiers modifiers);

  /**
   * Add order expressions
   *
   * @param o order
   * @return the current object
   */
  Q orderBy(OrderSpecifier... o);

  /**
   * Set the given parameter to the given value
   *
   * @param 
   * @param param param
   * @param value binding
   * @return the current object
   */
   Q set(ParamExpression param, T value);

  /**
   * Set the Query to return distinct results
   *
   * @return the current object
   */
  Q distinct();
}