org.codehaus.plexus.archiver.resources.PlexusIoVirtualSymlinkResource Maven / Gradle / Ivy
/*
* Copyright 2014 The Codehaus Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.codehaus.plexus.archiver.resources;
import java.io.File;
import java.io.IOException;
import org.codehaus.plexus.components.io.attributes.SymlinkUtils;
import org.codehaus.plexus.components.io.functions.SymlinkDestinationSupplier;
/**
* A symlink that does not necessarily exist (anywhere).
*/
public class PlexusIoVirtualSymlinkResource extends PlexusIoVirtualFileResource
implements SymlinkDestinationSupplier
{
private final String symnlinkDestination;
public PlexusIoVirtualSymlinkResource( File symlinkFile, String symnlinkDestination )
{
super( symlinkFile, getName( symlinkFile ) );
this.symnlinkDestination = symnlinkDestination;
}
@Override
public String getSymlinkDestination()
throws IOException
{
return symnlinkDestination == null
? SymlinkUtils.readSymbolicLink( getFile() ).toString()
: symnlinkDestination;
}
@Override public boolean isSymbolicLink()
{
return true;
}
}