org.obiba.opal.web.system.subject.GroupsResource.java Source code

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Here is the source code for org.obiba.opal.web.system.subject.GroupsResource.java

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/*******************************************************************************
 * Copyright (c) 2013 OBiBa. All rights reserved.
 *
 * This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
package org.obiba.opal.web.system.subject;

import java.util.List;

import javax.validation.ConstraintViolation;
import javax.validation.ConstraintViolationException;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.core.Response;

import org.hibernate.validator.internal.engine.ConstraintViolationImpl;
import org.hibernate.validator.internal.engine.path.PathImpl;
import org.obiba.opal.core.domain.security.Group;
import org.obiba.opal.core.service.security.SubjectCredentialsService;
import org.obiba.opal.web.model.Opal;
import org.obiba.opal.web.security.Dtos;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import com.google.common.base.Function;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;

@Component
@Path("/system/groups")
public class GroupsResource {

    @Autowired
    private SubjectCredentialsService subjectCredentialsService;

    @GET
    public List<Opal.GroupDto> getGroups() {
        return Lists.newArrayList(
                Iterables.transform(subjectCredentialsService.getGroups(), new Function<Group, Opal.GroupDto>() {
                    @Override
                    public Opal.GroupDto apply(Group group) {
                        return Dtos.asDto(group);
                    }
                }));
    }

    @POST
    public Response createGroup(Opal.GroupDto dto) {
        Group group = new Group(dto.getName());
        if (subjectCredentialsService.getGroup(dto.getName()) != null) {
            ConstraintViolation<Group> violation = ConstraintViolationImpl.forBeanValidation(
                    "{org.obiba.opal.core.validator.Unique.message}", "must be unique", Group.class, group, group,
                    group, PathImpl.createPathFromString("name"), null, null);
            throw new ConstraintViolationException(ImmutableSet.of(violation));
        }
        subjectCredentialsService.createGroup(dto.getName());
        return Response.ok().build();
    }

}