com.caucho.vfs
Class Depend

java.lang.Object
  |
  +--com.caucho.vfs.Depend
Direct Known Subclasses:
JspDepend

public class Depend
extends java.lang.Object

Class for keeping track of modifications.


Constructor Summary
Depend(Path source)
          Create a new dependency.
Depend(Path source, long lastModified, long length)
          Create a new dependency with an already known modified time and length.
 
Method Summary
 boolean equals(java.lang.Object obj)
          Returns true if the test Dependency has the same source path as this dependency.
 long getLastModified()
          Returns the current last-modified time of the file.
 long getLength()
          Returns the current length time of the file.
 Path getPath()
          Returns the underlying source path.
 boolean getRequireSource()
          If true, deleting the source counts as a change.
 boolean isModified()
          If the source modified date changes at all, treat it as a modification.
 void setRequireSource(boolean requireSource)
          If true, deleting the source counts as a change.
 java.lang.String toString()
          Returns a printable version of the dependency.
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

Depend

public Depend(Path source)
Create a new dependency.
Parameters:
source - the source file

Depend

public Depend(Path source,
              long lastModified,
              long length)
Create a new dependency with an already known modified time and length.
Parameters:
source - the source file
Method Detail

getPath

public Path getPath()
Returns the underlying source path.

getLastModified

public long getLastModified()
Returns the current last-modified time of the file.

getLength

public long getLength()
Returns the current length time of the file.

getRequireSource

public boolean getRequireSource()
If true, deleting the source counts as a change.

setRequireSource

public void setRequireSource(boolean requireSource)
If true, deleting the source counts as a change.

isModified

public boolean isModified()
If the source modified date changes at all, treat it as a modification. This protects against the case where multiple computers have misaligned dates and a '<' comparison may fail.

equals

public boolean equals(java.lang.Object obj)
Returns true if the test Dependency has the same source path as this dependency.
Overrides:
equals in class java.lang.Object

toString

public java.lang.String toString()
Returns a printable version of the dependency.
Overrides:
toString in class java.lang.Object