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UpToDate (Apache Ant API)

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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:: 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
Author:: William Ferguson williamf@mincom.com

Field Summary

protected Mapper mapperElement


Fields inherited from class org.apache.tools.ant.Task

description, location, target, taskName, taskType, wrapper

Fields inherited from class org.apache.tools.ant.ProjectComponent

project

Constructor Summary

UpToDate()


Method Summary

void addSrcfiles(FileSet fs)
          Nested <srcfiles> element.

Mapper createMapper()
          Defines the FileNameMapper to use (nested mapper element).

boolean eval()
          Evaluate (all) target and source file(s) to see if the target(s) is/are up-to-date.

void execute()
          Sets property to true if target file(s) have a more recent timestamp than (each of) the corresponding source file(s).

protected boolean scanDir(java.io.File srcDir, java.lang.String[] files)


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).

void setSrcfile(java.io.File file)
          The file that must be older than the target file if the property is to be set.

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.

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).

Methods inherited from class org.apache.tools.ant.Task

getDescription, getLocation, getOwningTarget, getRuntimeConfigurableWrapper, getTaskName, handleErrorOutput, handleOutput, init, isInvalid, log, log, maybeConfigure, perform, setDescription, setLocation, setOwningTarget, setRuntimeConfigurableWrapper, setTaskName

Methods inherited from class org.apache.tools.ant.ProjectComponent

getProject, setProject

Methods inherited from class java.lang.Object

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

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.

createMapper


public Mapper createMapper()
                    throws BuildException

Defines the FileNameMapper to use (nested mapper element).

BuildException

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

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 - if something goes wrong with the build

scanDir


protected boolean scanDir(java.io.File srcDir,
                          java.lang.String[] files)