Package org.apache.tools.ant.taskdefs

Class UpToDate

java.lang.Object
org.apache.tools.ant.ProjectComponent
org.apache.tools.ant.Task
org.apache.tools.ant.taskdefs.UpToDate
All Implemented Interfaces:
java.lang.Cloneable, Condition
public class UpToDate
extends Task
implements Condition
Sets the given property if the specified target has a timestamp greater than all of the source files.
Since:
Ant 1.2

  • Field Details

  • Constructor Details

  • Method Details

    • setProperty

      public void setProperty​(java.lang.String property)
      The property to set if the target file is more up-to-date than (each of) the source file(s).
      Parameters:
      property - the name of the property to set if Target is up-to-date.

    • setValue

      public void setValue​(java.lang.String value)
      The value to set the named property to if the target file is more up-to-date than (each of) the source file(s). Defaults to 'true'.
      Parameters:
      value - the value to set the property to if Target is up-to-date

    • setTargetFile

      public void setTargetFile​(java.io.File file)
      The file which must be more up-to-date than (each of) the source file(s) if the property is to be set.
      Parameters:
      file - the file we are checking against.

    • setSrcfile

      public void setSrcfile​(java.io.File file)
      The file that must be older than the target file if the property is to be set.
      Parameters:
      file - the file we are checking against the target file.

    • addSrcfiles

      public void addSrcfiles​(FileSet fs)
      Nested <srcfiles> element.
      Parameters:
      fs - the source files

    • createSrcResources

      public Union createSrcResources()
      Nested resource collections as sources.
      Returns:
      the source resources to configure.
      Since:
      Ant 1.7

    • createMapper

      public Mapper createMapper() throws BuildException
      Defines the FileNameMapper to use (nested mapper element).
      Returns:
      a mapper to be configured
      Throws:
      BuildException - if more than one mapper is defined

    • add

      public void add​(FileNameMapper fileNameMapper)
      A nested filenamemapper
      Parameters:
      fileNameMapper - the mapper to add
      Since:
      Ant 1.6.3

    • eval

      public boolean eval()
      Evaluate (all) target and source file(s) to see if the target(s) is/are up-to-date.
      Specified by:
      eval in interface Condition
      Returns:
      true if the target(s) is/are up-to-date

    • execute

      public void execute() throws BuildException
      Sets property to true if target file(s) have a more recent timestamp than (each of) the corresponding source file(s).
      Overrides:
      execute in class Task
      Throws:
      BuildException - on error

    • scanDir

      protected boolean scanDir​(java.io.File srcDir, java.lang.String[] files)
      Scan a directory for files to check for "up to date"ness
      Parameters:
      srcDir - the directory
      files - the files to scan for
      Returns:
      true if the files are up to date