# Class WarWatcher.WarInfo

java.lang.Object
org.apache.catalina.ha.deploy.WarWatcher.WarInfo

Enclosing class:
  `WarWatcher`

protected static class WarWatcher.WarInfo extends Object
File information on existing WAR files

- ## Field Summary

  Fields
  Modifier and Type
  Field
  Description
  `protected long`
  `lastModified`
  The last time this file was modified.
  `protected int`
  `lastState`
  The last known state of the file.
  `protected final File`
  `war`
  The WAR file being tracked.

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `WarInfo(File war)`
  Constructs a new WarInfo.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `int`
  `check()`
  Returns 1 if the file has been added/modified, 0 if the file is unchanged and -1 if the file has been removed
  `boolean`
  `equals(Object other)`
  `boolean`
  `exists()`
  Returns whether the WAR file exists.
  `File`
  `getWar()`
  Returns the WAR file.
  `int`
  `hashCode()`
  `boolean`
  `modified()`
  Returns whether the WAR file has been modified since last check.
  `protected void`
  `setLastState(int lastState)`
  Sets the last known state of the file.

  ### Methods inherited from class Object

  `clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait`

- ## Field Details

  - ### war

    protected final File war
    The WAR file being tracked.

  - ### lastModified

    protected long lastModified
    The last time this file was modified.

  - ### lastState

    protected int lastState
    The last known state of the file.

- ## Constructor Details

  - ### WarInfo

    public WarInfo(File war)
    Constructs a new WarInfo.
    Parameters:
      `war` - The WAR file to track

- ## Method Details

  - ### modified

    public boolean modified()
    Returns whether the WAR file has been modified since last check.
    Returns:
      `true` if the file has been modified

  - ### exists

    public boolean exists()
    Returns whether the WAR file exists.
    Returns:
      `true` if the file exists

  - ### check

    public int check()
    Returns 1 if the file has been added/modified, 0 if the file is unchanged and -1 if the file has been removed
    Returns:
      int 1=file added; 0=unchanged; -1=file removed

  - ### getWar

    public File getWar()
    Returns the WAR file.
    Returns:
      the WAR file

  - ### hashCode

    public int hashCode()
    Overrides:
      `hashCode` in class `Object`

  - ### equals

    public boolean equals(Object other)
    Overrides:
      `equals` in class `Object`

  - ### setLastState

    protected void setLastState(int lastState)
    Sets the last known state of the file.
    Parameters:
      `lastState` - The last state