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java.lang.Object | +--org.apache.tools.ant.ProjectComponent | +--org.apache.tools.ant.types.DataType | +--org.apache.tools.ant.types.selectors.BaseSelector | +--org.apache.tools.ant.types.selectors.MappingSelector
A mapping selector is an abstract class adding mapping support to the base selector
Field Summary | |
protected int |
granularity
|
protected FileNameMapper |
map
|
protected Mapper |
mapperElement
|
protected java.io.File |
targetdir
|
Fields inherited from class org.apache.tools.ant.types.DataType |
checked, description, ref |
Fields inherited from class org.apache.tools.ant.ProjectComponent |
project |
Constructor Summary | |
MappingSelector()
Creates a new MappingSelector instance. |
Method Summary | |
Mapper |
createMapper()
Defines the FileNameMapper to use (nested mapper element). |
boolean |
isSelected(java.io.File basedir,
java.lang.String filename,
java.io.File file)
The heart of the matter. |
protected abstract boolean |
selectionTest(java.io.File srcfile,
java.io.File destfile)
this test is our selection test that compared the file with the destfile |
void |
setGranularity(int granularity)
Sets the number of milliseconds leeway we will give before we consider a file out of date. |
void |
setTargetdir(java.io.File targetdir)
The name of the file or directory which is checked for out-of-date files. |
void |
verifySettings()
Checks to make sure all settings are kosher. |
Methods inherited from class org.apache.tools.ant.types.selectors.BaseSelector |
getError, setError, validate |
Methods inherited from class org.apache.tools.ant.types.DataType |
checkAttributesAllowed, checkChildrenAllowed, circularReference, dieOnCircularReference, getCheckedRef, getDescription, getRefid, isChecked, isReference, noChildrenAllowed, setChecked, setDescription, setRefid, tooManyAttributes |
Methods inherited from class org.apache.tools.ant.ProjectComponent |
getProject, log, log, setProject |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
protected java.io.File targetdir
protected Mapper mapperElement
protected FileNameMapper map
protected int granularity
Constructor Detail |
public MappingSelector()
MappingSelector
instance.
Method Detail |
public void setTargetdir(java.io.File targetdir)
targetdir
- the directory to scan looking for files.public Mapper createMapper() throws BuildException
BuildException
- if more that one mapper definedpublic void verifySettings()
verifySettings
in class BaseSelector
public boolean isSelected(java.io.File basedir, java.lang.String filename, java.io.File file)
isSelected
in interface FileSelector
isSelected
in class BaseSelector
basedir
- the base directory the scan is being done fromfilename
- is the name of the file to checkfile
- is a java.io.File object the selector can use
protected abstract boolean selectionTest(java.io.File srcfile, java.io.File destfile)
srcfile
- file to test; may be nulldestfile
- destination file
public void setGranularity(int granularity)
granularity
- the leeway in milliseconds
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