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org.apache.tools.ant.taskdefs

Class 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 Detail

      • mapperElement

        protected Mapper mapperElement

    • Constructor Detail

      • UpToDate

        public UpToDate()

    • Method Detail

      • 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
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