Class EdgeNotFoundException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

cloud.opencode.base.graph.exception.GraphException

cloud.opencode.base.graph.exception.EdgeNotFoundException

All Implemented Interfaces:

Serializable

public class EdgeNotFoundException
extends GraphException

Edge Not Found Exception 边不存在异常

Exception thrown when an edge is not found in the graph.

当边在图中未找到时抛出的异常。

Features | 主要功能:

• Carries source and target vertex information - 携带源顶点和目标顶点信息
• Extends GraphException with GraphErrorCode.EDGE_NOT_FOUND - 使用EDGE_NOT_FOUND错误码扩展GraphException

Usage Examples | 使用示例:

try {
    // operation that requires edge existence
} catch (EdgeNotFoundException e) {
    Object from = e.getFrom();
    Object to = e.getTo();
}

Security | 安全性:

• Thread-safe: Yes (immutable after construction) - 线程安全: 是（构造后不可变）
• Null-safe: Yes - 空值安全: 是

Since:

JDK 25, opencode-base-graph V1.0.0

Author:

Leon Soo www.LeonSoo.com

See Also:

• OpenCode.cloud
• Serialized Form

Constructor Summary

Constructors

Constructor	Description
EdgeNotFoundException(Object from, Object to)	Create edge not found exception 创建边不存在异常

Method Summary

Modifier and Type	Method	Description
Object	getFrom()	Get the source vertex 获取源顶点
Object	getTo()	Get the target vertex 获取目标顶点

Methods inherited from class GraphException

getErrorCode

Methods inherited from class Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

EdgeNotFoundException

public EdgeNotFoundException(Object from,
 Object to)

Create edge not found exception 创建边不存在异常

Parameters:

from - the source vertex | 源顶点

to - the target vertex | 目标顶点

Method Details

getFrom

public Object getFrom()

Get the source vertex 获取源顶点

Returns:

source vertex | 源顶点

getTo

public Object getTo()

Get the target vertex 获取目标顶点

Returns:

target vertex | 目标顶点