org.bonitasoft.engine.external.permission.IsAllowedToStartProcess Maven / Gradle / Ivy

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/**
 * Copyright (C) 2015 BonitaSoft S.A.
 * BonitaSoft, 32 rue Gustave Eiffel - 38000 Grenoble
 * This library 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
 * version 2.1 of the License.
 * This library 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
 * program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
 * Floor, Boston, MA 02110-1301, USA.
 **/
package org.bonitasoft.engine.external.permission;

import java.io.Serializable;
import java.util.Map;
import java.util.Set;

import org.bonitasoft.engine.actor.mapping.ActorMappingService;
import org.bonitasoft.engine.actor.mapping.model.SActor;
import org.bonitasoft.engine.command.SCommandExecutionException;
import org.bonitasoft.engine.command.SCommandParameterizationException;
import org.bonitasoft.engine.command.system.CommandWithParameters;
import org.bonitasoft.engine.commons.exceptions.SBonitaException;
import org.bonitasoft.engine.core.process.definition.ProcessDefinitionService;
import org.bonitasoft.engine.core.process.definition.model.SProcessDefinition;
import org.bonitasoft.engine.service.TenantServiceAccessor;

/**
 * Specific Command to access the actor Id list for a specific Process Definition and a specific actor ids.
 * The mandatory keys to set as parameters are "PROCESS_DEFINITION_ID_KEY" and "ACTOR_IDS_KEY".
 *
 * @author Zhao Na
 * @author Celine Souchet
 */
public class IsAllowedToStartProcess extends CommandWithParameters {

    private TenantServiceAccessor serviceAccessor;

    private static final String PROCESS_DEFINITION_ID_KEY = "PROCESS_DEFINITION_ID_KEY";

    private static final String ACTOR_IDS_KEY = "ACTOR_IDS_KEY";

    /**
     * @return true if the given Set contains the actor that is allowed to start the given process.
     */
    @Override
    public Serializable execute(final Map parameters, final TenantServiceAccessor serviceAccessor)
            throws SCommandParameterizationException, SCommandExecutionException {
        this.serviceAccessor = serviceAccessor;
        final ActorMappingService actorMappingService = this.serviceAccessor.getActorMappingService();
        final ProcessDefinitionService processDefinitionService = this.serviceAccessor.getProcessDefinitionService();

        final Set actorIds = getMandatoryParameter(parameters, ACTOR_IDS_KEY, "Mandatory parameter " + ACTOR_IDS_KEY
                + " is missing or not convertible to Set.");
        final long processDefinitionId = getLongMandadoryParameter(parameters, PROCESS_DEFINITION_ID_KEY);

        try {
            final SProcessDefinition definition = processDefinitionService.getProcessDefinition(processDefinitionId);
            final SActor sActor = actorMappingService.getActor(definition.getActorInitiator().getName(), processDefinitionId);
            if (sActor != null) {
                for (final long actorId : actorIds) {
                    if (sActor.getId() == actorId) {
                        return true;
                    }
                }
            }
        } catch (final SBonitaException e) {
            throw new SCommandExecutionException("Can't get actors For Initiator." + e);
        }
        return false;
    }
}