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use directory scanner and a sane file copy routine to avoid reading the whole thing into memory first 

git-svn-id: https://svn.apache.org/repos/asf/maven/components/trunk@178602 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Brett Leslie Porter 2005-05-26 06:03:11 +00:00
parent fd49b1e857
commit 5e14491f59
2 changed files with 30 additions and 71 deletions
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5
maven-plugins/maven-resources-plugin/pom.xml
View File

@ -15,5 +15,10 @@
<artifactId>maven-model</artifactId>
<version>2.0-alpha-2</version>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>1.0</version>
</dependency>
</dependencies>
</model>

96
maven-plugins/maven-resources-plugin/src/main/java/org/apache/maven/plugin/resources/ResourcesMojo.java
View File

@ -16,18 +16,14 @@ package org.apache.maven.plugin.resources;
* limitations under the License.
*/
import org.apache.commons.io.FileUtils;
import org.apache.maven.model.Resource;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.codehaus.plexus.util.FileUtils;
import org.codehaus.plexus.util.StringUtils;
import org.codehaus.plexus.util.DirectoryScanner;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
@ -45,7 +41,7 @@ public class ResourcesMojo
{
/**
* The output directory into which to copy the resources.
*
*
* @parameter expression="${project.build.outputDirectory}"
* @required
*/
@ -53,12 +49,16 @@ public class ResourcesMojo
/**
* The list of resources we want to transfer.
*
*
* @parameter expression="${project.build.resources}"
* @required
*/
private List resources;
private static final String[] EMPTY_STRING_ARRAY = {};
private static final String[] DEFAULT_INCLUDES = {"**/**"};
public void execute()
throws MojoExecutionException
{
@ -73,7 +73,7 @@ public class ResourcesMojo
for ( Iterator i = getJarResources( resources ).entrySet().iterator(); i.hasNext(); )
{
Map.Entry entry = (Map.Entry) i.next();
String source = (String) entry.getKey();
File source = (File) entry.getKey();
String destination = (String) entry.getValue();
File destinationFile = new File( outputDirectory, destination );
@ -83,7 +83,7 @@ public class ResourcesMojo
destinationFile.getParentFile().mkdirs();
}
fileCopy( source, destinationFile.getPath() );
FileUtils.copyFile( source, destinationFile );
}
}
catch ( Exception e )
@ -111,34 +111,27 @@ public class ResourcesMojo
continue;
}
// If we only have a directory then we want to include
// everything we can find within that path.
DirectoryScanner scanner = new DirectoryScanner();
scanner.addDefaultExcludes();
String includesAsString = "**/**";
java.util.List includes = resource.getIncludes();
if ( includes != null && includes.size() > 0 )
scanner.setBasedir( resource.getDirectory() );
if ( resource.getIncludes() != null && !resource.getIncludes().isEmpty() )
{
includesAsString = StringUtils.join( includes.iterator(), "," );
}
List excludes = resource.getExcludes();
if ( excludes == null )
{
excludes = resource.getDefaultExcludes();
scanner.setIncludes( (String[]) resource.getIncludes().toArray( EMPTY_STRING_ARRAY ) );
}
else
{
excludes = new ArrayList( excludes );
excludes.addAll( resource.getDefaultExcludes() );
scanner.setIncludes( DEFAULT_INCLUDES );
}
if ( resource.getExcludes() != null && !resource.getExcludes().isEmpty() )
{
scanner.setExcludes( (String[]) resource.getExcludes().toArray( EMPTY_STRING_ARRAY ) );
}
String excludesAsString = StringUtils.join( excludes.iterator(), "," );
scanner.scan();
List files = FileUtils.getFileNames( resourceDirectory, includesAsString, excludesAsString, false );
for ( Iterator j = files.iterator(); j.hasNext(); )
List includedFiles = Arrays.asList( scanner.getIncludedFiles() );
for ( Iterator j = includedFiles.iterator(); j.hasNext(); )
{
String name = (String) j.next();
@ -149,50 +142,11 @@ public class ResourcesMojo
entryName = targetPath + "/" + name;
}
String resourcePath = new File( resource.getDirectory(), name ).getPath();
resourceEntries.put( resourcePath, entryName );
resourceEntries.put( new File( resource.getDirectory(), name ), entryName );
}
}
return resourceEntries;
}
public static byte[] fileRead( String fileName )
throws IOException
{
FileInputStream in = new FileInputStream( fileName );
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
int count;
byte[] b = new byte[512];
while ( ( count = in.read( b ) ) > 0 ) // blocking read
{
buffer.write( b, 0, count );
}
in.close();
byte[] content = buffer.toByteArray();
buffer.close();
return content;
}
public static void fileWrite( String fileName, byte[] data )
throws Exception
{
FileOutputStream out = new FileOutputStream( fileName );
out.write( data );
out.close();
}
public static void fileCopy( String inFileName, String outFileName )
throws Exception
{
byte[] content = fileRead( inFileName );
fileWrite( outFileName, content );
}
}