expressionfactory.java

来自「不管是测试驱动开发或者是其它的开发模式」· Java 代码 · 共 22 行

/*  Copyright (c) 2000-2004 jMock.org
 */
package org.jmock.examples.calculator;


public interface ExpressionFactory
{
    Expression newLiteral( double value );

    Expression newAddition( Expression left, Expression right );

    Expression newSubtraction( Expression left, Expression right );

    Expression newMultiplication( Expression left, Expression right );

    Expression newDivision( Expression left, Expression right );

    Expression newPower( Expression left, Expression right );

    Expression newVariableReference( String variableName );
}