Class VertexNotFoundException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

cloud.opencode.base.graph.exception.GraphException

cloud.opencode.base.graph.exception.VertexNotFoundException

All Implemented Interfaces:

Serializable

public class VertexNotFoundException
extends GraphException

Vertex Not Found Exception 顶点不存在异常

Exception thrown when a vertex is not found in the graph.

当顶点在图中未找到时抛出的异常。

Features | 主要功能:

• Carries the missing vertex information - 携带缺失的顶点信息
• Extends GraphException with GraphErrorCode.VERTEX_NOT_FOUND - 使用VERTEX_NOT_FOUND错误码扩展GraphException

Usage Examples | 使用示例:

try {
    // operation requiring vertex existence
} catch (VertexNotFoundException e) {
    Object vertex = e.getVertex();
}

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
VertexNotFoundException(Object vertex)	Create vertex not found exception 创建顶点不存在异常

Method Summary

Modifier and Type	Method	Description
Object	getVertex()	Get the missing vertex 获取缺失的顶点

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

VertexNotFoundException

public VertexNotFoundException(Object vertex)

Create vertex not found exception 创建顶点不存在异常

Parameters:

vertex - the missing vertex | 缺失的顶点

Method Details

getVertex

public Object getVertex()

Get the missing vertex 获取缺失的顶点

Returns:

the vertex | 顶点