/*
* Copyright 2010-2011, Social Music Discovery project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Social Music Discovery project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL SOCIAL MUSIC DISCOVERY PROJECT BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.socialmusicdiscovery.server.api.management.model.core;
import com.google.gson.annotations.Expose;
import com.google.inject.Inject;
import org.socialmusicdiscovery.server.api.management.model.AbstractSMDIdentityCRUDFacade;
import org.socialmusicdiscovery.server.business.model.SMDIdentityReference;
import org.socialmusicdiscovery.server.business.model.SMDIdentityReferenceEntity;
import org.socialmusicdiscovery.server.business.model.core.*;
import org.socialmusicdiscovery.server.business.repository.JPASMDIdentityReferenceRepository;
import org.socialmusicdiscovery.server.business.repository.core.ContributorRepository;
import org.socialmusicdiscovery.server.support.copy.CopyHelper;
import javax.ws.rs.*;
import javax.ws.rs.core.MediaType;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Date;
/**
* Provides functionality to create, update, delete and find a specific recording
*/
@Path("/contributors")
public class ContributorFacade extends AbstractSMDIdentityCRUDFacade<ContributorEntity, ContributorRepository> {
@Inject
private JPASMDIdentityReferenceRepository smdIdentityReferenceRepository;
/**
* Search for contributors matching specified search criterias
*
* @param release The identity of the release which the contributor is related to
* @param work The identity of the work which the contributor is related to
* @param recording The identity of the recording which the contributor is related to
* @param recordingSession The identity of the recording session which the contributor is related to
* @param artist The identity of the artist which the contributor is related to
* @return List of matching recordings
*/
@GET
@Produces(MediaType.APPLICATION_JSON)
public Collection<ContributorEntity> search(@QueryParam("release") String release, @QueryParam("work") String work, @QueryParam("recording") String recording, @QueryParam("recordingSession") String recordingSession, @QueryParam("artist") String artist, @QueryParam("owner") String owner) {
try {
transactionManager.begin();
if (owner!=null) {
SMDIdentityReference reference = smdIdentityReferenceRepository.findById(owner);
if(reference==null) {
return new ArrayList<ContributorEntity>();
}
if(reference.getType().equals(SMDIdentityReferenceEntity.typeForClass(ReleaseEntity.class))) {
release = owner;
}else if(reference.getType().equals(SMDIdentityReferenceEntity.typeForClass(WorkEntity.class))) {
work = owner;
}else if(reference.getType().equals(SMDIdentityReferenceEntity.typeForClass(RecordingEntity.class))) {
recording = owner;
}else if(reference.getType().equals(SMDIdentityReferenceEntity.typeForClass(RecordingSessionEntity.class))) {
recordingSession = owner;
}else {
return new ArrayList<ContributorEntity>();
}
}
if(release!=null) {
return new CopyHelper().detachedCopy(repository.findByReleaseWithRelations(release, Arrays.asList("reference"), null), Expose.class);
}else if (work != null) {
return new CopyHelper().detachedCopy(repository.findByWorkWithRelations(work, Arrays.asList("reference"), null), Expose.class);
}else if (recording != null) {
return new CopyHelper().detachedCopy(repository.findByRecordingWithRelations(recording, Arrays.asList("reference"), null), Expose.class);
}else if (recordingSession != null) {
return new CopyHelper().detachedCopy(repository.findByRecordingSessionWithRelations(recordingSession, Arrays.asList("reference"), null), Expose.class);
}else if (artist!=null) {
return new CopyHelper().detachedCopy(repository.findByArtistWithRelations(artist, Arrays.asList("reference"), null), Expose.class);
} else {
return new CopyHelper().detachedCopy(repository.findAllWithRelations(Arrays.asList("reference"), null), Expose.class);
}
}finally {
transactionManager.end();
}
}
/**
* Get information about a specific contributor
*
* @param id Identity of contributor
* @return Information about contributor
*/
@GET
@Produces(MediaType.APPLICATION_JSON)
@Path("/{id}")
public ContributorEntity get(@PathParam("id") String id) {
try {
transactionManager.begin();
return new CopyHelper().copy(super.getEntity(id), Expose.class);
}finally {
transactionManager.end();
}
}
/**
* Create a new contributor
*
* @param contributor Information about contributor to create
* @return Information about newly created contributor including its generated identity
*/
@POST
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public ContributorEntity create(ContributorEntity contributor) {
try {
transactionManager.begin();
contributor.setLastUpdated(new Date());
contributor.setLastUpdatedBy(super.CHANGED_BY);
ContributorEntity createdEntity = super.createEntity(contributor);
getRepository().refresh(createdEntity);
return new CopyHelper().copy(createdEntity, Expose.class);
}catch (RuntimeException e) {
transactionManager.setRollbackOnly();
throw e;
}finally {
transactionManager.end();
}
}
/**
* Update an existing contributor
*
* @param id Identity of contributor
* @param contributor Information about contributor
* @return Information about contributor
*/
@PUT
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
@Path("/{id}")
public ContributorEntity update(@PathParam("id") String id, ContributorEntity contributor) {
try {
transactionManager.begin();
contributor.setLastUpdated(new Date());
contributor.setLastUpdatedBy(super.CHANGED_BY);
ContributorEntity updatedEntity = super.updateEntity(id, contributor);
getRepository().refresh(updatedEntity);
return new CopyHelper().copy(updatedEntity, Expose.class);
}catch (RuntimeException e) {
transactionManager.setRollbackOnly();
throw e;
}finally {
transactionManager.end();
}
}
/**
* Delete an existing contributor
*
* @param id Identity of contributor
*/
@DELETE
@Produces(MediaType.APPLICATION_JSON)
@Path("/{id}")
public void delete(@PathParam("id") String id) {
try {
transactionManager.begin();
super.deleteEntity(id);
}catch (RuntimeException e) {
transactionManager.setRollbackOnly();
throw e;
}finally {
transactionManager.end();
}
}
}