001/**
002 * Copyright 2015 DuraSpace, Inc.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.fcrepo.http.api;
017
018import com.google.common.annotations.VisibleForTesting;
019import org.fcrepo.kernel.models.FedoraResource;
020import org.fcrepo.kernel.exception.RepositoryRuntimeException;
021import org.slf4j.Logger;
022import org.springframework.context.annotation.Scope;
023
024import javax.inject.Inject;
025import javax.jcr.RepositoryException;
026import javax.jcr.Session;
027import javax.ws.rs.DELETE;
028import javax.ws.rs.Path;
029import javax.ws.rs.PathParam;
030import javax.ws.rs.core.Response;
031
032import static javax.ws.rs.core.Response.noContent;
033import static org.slf4j.LoggerFactory.getLogger;
034
035/**
036 * CRUD operations on Fedora tombstones
037 *
038 * @author cbeer
039 */
040@Scope("request")
041@Path("/{path: .*}/fcr:tombstone")
042public class FedoraTombstones extends FedoraBaseResource {
043
044    private static final Logger LOGGER = getLogger(FedoraTombstones.class);
045
046    @Inject
047    protected Session session;
048
049    @PathParam("path") protected String externalPath;
050
051    /**
052     * Default JAX-RS entry point
053     */
054    public FedoraTombstones() {
055        super();
056    }
057
058    /**
059     * Create a new FedoraNodes instance for a given path
060     * @param externalPath the external path
061     */
062    @VisibleForTesting
063    public FedoraTombstones(final String externalPath) {
064        this.externalPath = externalPath;
065    }
066
067
068    /**
069     * Delete a tombstone resource (freeing the original resource to be reused)
070     * @return the free resource
071     */
072    @DELETE
073    public Response delete() {
074        LOGGER.info("Delete tombstone: {}", resource());
075        resource().delete();
076
077        try {
078            session.save();
079        } catch (RepositoryException e) {
080            throw new RepositoryRuntimeException(e);
081        }
082
083        return noContent().build();
084    }
085
086    protected FedoraResource resource() {
087        return translator().convert(translator().toDomain(externalPath));
088    }
089
090
091    @Override
092    protected Session session() {
093        return session;
094    }
095
096}