starSpider.container.ExpressionData Maven / Gradle / Ivy
package starSpider.container;
import core.container.CalculationNumberResults;
/**
* 数学表达式解析组件解析之后的表达式对象，封装了一个表达式的数据与计算信息。
*
* The expression object parsed by the mathematical expression parsing component encapsulates the data and calculation information of an expression.
*
* @author zhao
*/
public class ExpressionData implements Container {
public final CalculationNumberResults CalculationNumberResults;
public final String Text;
public final String formula;
public ExpressionData(core.container.CalculationNumberResults calculationNumberResults, String formula) {
CalculationNumberResults = calculationNumberResults;
this.Text = String.valueOf(calculationNumberResults.getResult());
this.formula = formula;
}
public ExpressionData(String Text, String formula) {
this.Text = Text;
this.formula = formula;
this.CalculationNumberResults = null;
}
/**
* @return 获取到表达式的计算信息，其中存储的是与表达式计算结果相关的数据信息，如果计算过程发生了异常，在这里将会存储异常信息
*
* Get the calculation information of the expression, in which the data information related to the calculation result of the expression is stored.
* If an exception occurs in the calculation process, the exception information will be stored here
*/
@Override
public String getText() {
return this.Text;
}
/**
* @return 获取到表达式的计算结果，每一个数学表达式都有属于自己的结果数值，使用该方法可以获取到计算结果的数值形式。
*
* Get the calculation result of the expression. Each mathematical expression has its own result value. Use this method to get the numerical form of the calculation result.
*/
public double getNumber() {
return this.CalculationNumberResults.getResult();
}
/**
* @return 获取到表达式的计算来源，每一个数学表达式都需要被计算组件进行计算，使用该方法可以获取到计算结果的来源信息。
*
* Obtain the calculation source of the expression. Each mathematical expression needs to be calculated by the calculation component. Use this method to obtain the source information of the calculation result.
*/
public String getSrcName() {
return this.CalculationNumberResults.getCalculationSourceName();
}
/**
* @return 获取到节点的名称 在这里是数学表达式的公式，是与数学表达式身份息息相关的重要位置
*
* The name of the node obtained here is the formula of the mathematical expression and an important position closely related to the identity of the mathematical expression
*/
@Override
public String getName() {
return this.formula;
}
}