|
|
|
@@ -1,190 +0,0 @@ |
|
|
|
/* |
|
|
|
* Copyright (C) The Apache Software Foundation. All rights reserved. |
|
|
|
* |
|
|
|
* This software is published under the terms of the Apache Software License |
|
|
|
* version 1.1, a copy of which has been included with this distribution in |
|
|
|
* the LICENSE.txt file. |
|
|
|
*/ |
|
|
|
package org.apache.tools.todo.taskdefs; |
|
|
|
|
|
|
|
import java.io.File; |
|
|
|
import java.util.ArrayList; |
|
|
|
import java.util.Iterator; |
|
|
|
import org.apache.myrmidon.api.AbstractTask; |
|
|
|
import org.apache.myrmidon.api.TaskException; |
|
|
|
import org.apache.myrmidon.api.TaskContext; |
|
|
|
import org.apache.myrmidon.framework.FileNameMapper; |
|
|
|
import org.apache.tools.todo.types.DirectoryScanner; |
|
|
|
import org.apache.tools.todo.types.FileSet; |
|
|
|
import org.apache.tools.todo.types.ScannerUtil; |
|
|
|
import org.apache.tools.todo.types.SourceFileScanner; |
|
|
|
import org.apache.tools.todo.util.mappers.MergingMapper; |
|
|
|
|
|
|
|
/** |
|
|
|
* Will set the given property if the specified target has a timestamp greater |
|
|
|
* than all of the source files. |
|
|
|
* |
|
|
|
* @author William Ferguson <a href="mailto:williamf@mincom.com"> |
|
|
|
* williamf@mincom.com</a> |
|
|
|
* @author Hiroaki Nakamura <a href="mailto:hnakamur@mc.neweb.ne.jp"> |
|
|
|
* hnakamur@mc.neweb.ne.jp</a> |
|
|
|
* @author <a href="mailto:stefan.bodewig@epost.de">Stefan Bodewig</a> |
|
|
|
*/ |
|
|
|
public class UpToDate |
|
|
|
extends AbstractTask |
|
|
|
{ |
|
|
|
private final ArrayList m_fileSets = new ArrayList(); |
|
|
|
private FileNameMapper m_mapper; |
|
|
|
|
|
|
|
private String m_property; |
|
|
|
private File m_targetFile; |
|
|
|
private String m_value; |
|
|
|
|
|
|
|
/** |
|
|
|
* The property to set if the target file is more up to date than each of |
|
|
|
* the source files. |
|
|
|
* |
|
|
|
* @param property the name of the property to set if Target is up to date. |
|
|
|
*/ |
|
|
|
public void setProperty( final String property ) |
|
|
|
{ |
|
|
|
m_property = property; |
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* The file which must be more up to date than each of the source files if |
|
|
|
* the property is to be set. |
|
|
|
* |
|
|
|
* @param file the file which we are checking against. |
|
|
|
*/ |
|
|
|
public void setTargetFile( final File file ) |
|
|
|
{ |
|
|
|
m_targetFile = file; |
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* The value to set the named property to if the target file is more up to |
|
|
|
* date than each of the source files. Defaults to 'true'. |
|
|
|
* |
|
|
|
* @param value the value to set the property to if Target is up to date |
|
|
|
*/ |
|
|
|
public void setValue( final String value ) |
|
|
|
{ |
|
|
|
m_value = value; |
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* Nested <srcfiles> element. |
|
|
|
* |
|
|
|
* @param fs The feature to be added to the Srcfiles attribute |
|
|
|
*/ |
|
|
|
public void addSrcfiles( final FileSet fs ) |
|
|
|
{ |
|
|
|
m_fileSets.add( fs ); |
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* Defines the FileNameMapper to use (nested mapper element). |
|
|
|
*/ |
|
|
|
public void addMapper( final FileNameMapper mapper ) |
|
|
|
throws TaskException |
|
|
|
{ |
|
|
|
if( m_mapper != null ) |
|
|
|
{ |
|
|
|
throw new TaskException( "Cannot define more than one mapper" ); |
|
|
|
} |
|
|
|
m_mapper = mapper; |
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* Evaluate all target and source files, see if the targets are up-to-date. |
|
|
|
* |
|
|
|
* @return Description of the Returned Value |
|
|
|
*/ |
|
|
|
public boolean eval() |
|
|
|
throws TaskException |
|
|
|
{ |
|
|
|
if( m_fileSets.size() == 0 ) |
|
|
|
{ |
|
|
|
throw new TaskException( "At least one <srcfiles> element must be set" ); |
|
|
|
} |
|
|
|
|
|
|
|
if( m_targetFile == null && m_mapper == null ) |
|
|
|
{ |
|
|
|
throw new TaskException( "The targetfile attribute or a nested mapper element must be set" ); |
|
|
|
} |
|
|
|
|
|
|
|
// if not there then it can't be up to date |
|
|
|
if( m_targetFile != null && !m_targetFile.exists() ) |
|
|
|
{ |
|
|
|
return false; |
|
|
|
} |
|
|
|
|
|
|
|
Iterator enum = m_fileSets.iterator(); |
|
|
|
boolean upToDate = true; |
|
|
|
while( upToDate && enum.hasNext() ) |
|
|
|
{ |
|
|
|
FileSet fs = (FileSet)enum.next(); |
|
|
|
DirectoryScanner ds = ScannerUtil.getDirectoryScanner( fs ); |
|
|
|
upToDate = upToDate && scanDir( fs.getDir(), |
|
|
|
ds.getIncludedFiles() ); |
|
|
|
} |
|
|
|
return upToDate; |
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* Sets property to true if target files have a more recent timestamp than |
|
|
|
* each of the corresponding source files. |
|
|
|
* |
|
|
|
* @exception org.apache.myrmidon.api.TaskException Description of Exception |
|
|
|
*/ |
|
|
|
public void execute() |
|
|
|
throws TaskException |
|
|
|
{ |
|
|
|
boolean upToDate = eval(); |
|
|
|
if( upToDate ) |
|
|
|
{ |
|
|
|
final String name = m_property; |
|
|
|
final Object value = this.getValue(); |
|
|
|
getContext().setProperty( name, value ); |
|
|
|
if( m_mapper == null ) |
|
|
|
{ |
|
|
|
getContext().debug( "File \"" + m_targetFile.getAbsolutePath() + "\" is up to date." ); |
|
|
|
} |
|
|
|
else |
|
|
|
{ |
|
|
|
getContext().debug( "All target files have been up to date." ); |
|
|
|
} |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
protected boolean scanDir( File srcDir, String files[] ) |
|
|
|
throws TaskException |
|
|
|
{ |
|
|
|
SourceFileScanner scanner = new SourceFileScanner(); |
|
|
|
FileNameMapper mapper = null; |
|
|
|
File dir = srcDir; |
|
|
|
if( m_mapper == null ) |
|
|
|
{ |
|
|
|
MergingMapper mm = new MergingMapper(); |
|
|
|
mm.setTo( m_targetFile.getAbsolutePath() ); |
|
|
|
mapper = mm; |
|
|
|
dir = null; |
|
|
|
} |
|
|
|
else |
|
|
|
{ |
|
|
|
mapper = m_mapper; |
|
|
|
} |
|
|
|
return scanner.restrict( files, srcDir, dir, mapper, getContext() ).length == 0; |
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* Returns the value, or "true" if a specific value wasn't provided. |
|
|
|
* |
|
|
|
* @return The Value value |
|
|
|
*/ |
|
|
|
private String getValue() |
|
|
|
{ |
|
|
|
return ( m_value != null ) ? m_value : "true"; |
|
|
|
} |
|
|
|
} |
adammurdoch