org.codehaus.plexus.archiver.resources.PlexusIoVirtualSymlinkResource Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of plexus-archiver Show documentation

There is a newer version: 4.10.0

/*
 * 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;
		}

	public String getSymlinkDestination()
			throws IOException
	{
		return symnlinkDestination == null ? SymlinkUtils.readSymbolicLink(getFile()).toString() : symnlinkDestination;
	}

	@Override public boolean isSymbolicLink() {
		return true;
	}
}