org.aoju.bus.office.process

Class AbstractProcessManager

java.lang.Object

org.aoju.bus.office.process.AbstractProcessManager

All Implemented Interfaces:

ProcessManager

Direct Known Subclasses:

UnixProcessManager, WindowsProcessManager

public abstract class AbstractProcessManager
extends Object
implements ProcessManager

包含的所有流程管理器实现的基类.

Since:

JDK 1.8+

Version:

5.3.5

Author:

Kimi Liu

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractProcessManager() 初始化类的新实例.

Method Summary

Modifier and Type	Method and Description
protected List<String>	execute(String[] cmdarray) 执行指定的命令并返回输出.
long	find(ProcessQuery query) 查找具有指定命令行的运行进程的PID.
protected abstract String[]	getRunningProcessesCommand(String process) 获取要执行的命令，以获取由指定参数(进程)标识的所有运行进程的快照.
protected abstract Pattern	getRunningProcessLinePattern() 获取用于匹配包含有关正在运行的进程的信息的输出行的模式.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.aoju.bus.office.process.ProcessManager

kill

Constructor Detail

AbstractProcessManager

protected AbstractProcessManager()

初始化类的新实例.

Method Detail

execute

protected List<String> execute(String[] cmdarray)
                        throws IOException

执行指定的命令并返回输出.

Parameters:

cmdarray - 包含要调用的命令及其参数的数组.

Returns:

命令执行输出.

Throws:

IOException - 如果发生I/O错误.

find

public long find(ProcessQuery query)
          throws IOException

Description copied from interface: ProcessManager

查找具有指定命令行的运行进程的PID.

Specified by:

find in interface ProcessManager

Parameters:

query - 用于查找带有要pid的进程的查询.

Returns:

如果没有找到，则使用pid; 如果没有找到，则使用Builder.PID_NOT_FOUND; 如果没有找到，则使用Builder.PID_UNKNOWN

Throws:

IOException - 如果IO错误发生.

getRunningProcessesCommand

protected abstract String[] getRunningProcessesCommand(String process)

获取要执行的命令，以获取由指定参数(进程)标识的所有运行进程的快照.

Parameters:

process - 要查询的进程的名称.

Returns:

包含要调用的命令及其参数的数组.

getRunningProcessLinePattern

protected abstract Pattern getRunningProcessLinePattern()

获取用于匹配包含有关正在运行的进程的信息的输出行的模式. 根据此模式测试的输出行是执行getRunningProcessesCommand函数返回的命令的结果.

Returns:

表达式信息.

See Also:

getRunningProcessesCommand(String)