XWikiAttachmentURILabelGenerator.java

/*
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.xwiki.rendering.internal.renderer;

import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Singleton;

import org.xwiki.component.annotation.Component;
import org.xwiki.model.reference.AttachmentReference;
import org.xwiki.model.reference.AttachmentReferenceResolver;
import org.xwiki.rendering.listener.reference.ResourceReference;
import org.xwiki.rendering.renderer.reference.link.URILabelGenerator;

/**
 * Generate link labels for ATTACH URIs.
 *
 * @version $Id: ad78e9a9fb1a812fb80fe507cbb3f0ec2e8059a2 $
 * @since 2.5RC1
 */
@Component
@Named("attach")
@Singleton
public class XWikiAttachmentURILabelGenerator implements URILabelGenerator
{
    /**
     * Used to extract the attachment name part in an Attachment reference.
     */
    @Inject
    @Named("current")
    private AttachmentReferenceResolver<String> currentAttachmentReferenceResolver;

    @Override
    public String generateLabel(ResourceReference reference)
    {
        AttachmentReference attachmentReference =
            this.currentAttachmentReferenceResolver.resolve(reference.getReference());
        return attachmentReference.getName();
    }
}