javax.jdo.query.NumericExpression Maven / Gradle / Ivy

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The Java Data Objects (JDO) API is a standard interface-based Java model abstraction of persistence, developed as Java Specification Request 243 under the auspices of the Java Community Process.
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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 javax.jdo.query;

/**
 * Representation of a numeric expression.
 * 
 * @param  Number type
 */
public interface NumericExpression extends ComparableExpression
{
    /**
     * Method to return an expression for this expression added to the passed expression.
     * @param expr The other expression
     * @return The summation
     */
    NumericExpression add(Expression expr);

    /**
     * Method to return an expression for this expression added to the passed number.
     * @param num Number to add
     * @return The summation
     */
    NumericExpression add(Number num);

    /**
     * Method to return an expression for this expression subtracting the passed expression.
     * @param expr The other expression
     * @return The difference
     */
    NumericExpression sub(Expression expr);

    /**
     * Method to return an expression for this expression subtracting the passed number.
     * @param num Number to subtract
     * @return The difference
     */
    NumericExpression sub(Number num);

    /**
     * Method to return an expression for this expression multiplied by the passed expression.
     * @param expr The other expression
     * @return The multiplication
     */
    NumericExpression mul(Expression expr);

    /**
     * Method to return an expression for this expression multiplied by the passed number.
     * @param num Number
     * @return The multiplication
     */
    NumericExpression mul(Number num);

    /**
     * Method to return an expression for this expression divided by the passed expression.
     * @param expr The other expression
     * @return The division
     */
    NumericExpression div(Expression expr);

    /**
     * Method to return an expression for this expression divided by the passed number.
     * @param num Number to divide by
     * @return The division
     */
    NumericExpression div(Number num);

    /**
     * Method to return an expression for this expression modulus the passed expression (a % b).
     * @param expr The other expression
     * @return The modulus
     */
    NumericExpression mod(Expression expr);

    /**
     * Method to return an expression for this expression modulus the passed number.
     * @param num Number
     * @return The modulus
     */
    NumericExpression mod(Number num);

    /**
     * Method to return an expression that is the current expression negated.
     * @return The negated expression
     */
    NumericExpression neg();

    /**
     * Method to return an expression that is the complement of the current expression.
     * @return The complement expression
     */
    NumericExpression com();

    /**
     * Method to return a numeric expression representing the aggregated average of this expression.
     * @return Numeric expression for the average
     */
    NumericExpression avg();

    /**
     * Method to return a numeric expression representing the aggregated (distinct) average of this expression.
     * @return Numeric expression for the average
     */
    NumericExpression avgDistinct();

    /**
     * Method to return a numeric expression representing the aggregated sum of this expression.
     * @return Numeric expression for the sum
     */
    NumericExpression sum();

    /**
     * Method to return a numeric expression representing the aggregated (distinct) sum of this expression.
     * @return Numeric expression for the sum
     */
    NumericExpression sumDistinct();

    /**
     * Method to return the absolute value expression of this expression.
     * @return The absolute value expression
     */
    NumericExpression abs();

    /**
     * Method to return the square-root value expression of this expression.
     * @return The square-root value expression
     */
    NumericExpression sqrt();

    /**
     * Method to return the arc cosine value expression of this expression.
     * @return The arc cosine value expression
     */
    NumericExpression acos();

    /**
     * Method to return the arc sine value expression of this expression.
     * @return The arc sine value expression
     */
    NumericExpression asin();

    /**
     * Method to return the arc tangent value expression of this expression.
     * @return The arc tangent value expression
     */
    NumericExpression atan();

    /**
     * Method to return the sine value expression of this expression.
     * @return The sine value expression
     */
    NumericExpression sin();

    /**
     * Method to return the cosine value expression of this expression.
     * @return The cosine value expression
     */
    NumericExpression cos();

    /**
     * Method to return the tangent value expression of this expression.
     * @return The tangent value expression
     */
    NumericExpression tan();

    /**
     * Method to return the exponential value expression of this expression.
     * @return The exponential value expression
     */
    NumericExpression exp();

    /**
     * Method to return the logarithm value expression of this expression.
     * @return The logarithm value expression
     */
    NumericExpression log();

    /**
     * Method to return the ceiling value expression of this expression.
     * @return The ceiling value expression
     */
    NumericExpression ceil();

    /**
     * Method to return the floor value expression of this expression.
     * @return The floor value expression
     */
    NumericExpression floor();

    /**
     * Method to return a bitwise AND expression for this expression with the supplied bit path.
     * @param bitExpr Bit expression
     * @return Bitwise AND expression
     */
    NumericExpression bAnd(NumericExpression bitExpr);

    /**
     * Method to return a bitwise OR expression for this expression with the supplied bit path.
     * @param bitExpr Bit expression
     * @return Bitwise OR expression
     */
    NumericExpression bOr(NumericExpression bitExpr);

    /**
     * Method to return a bitwise XOR expression for this expression with the supplied bit path.
     * @param bitExpr Bit expression
     * @return Bitwise XOR expression
     */
    NumericExpression bXor(NumericExpression bitExpr);
}