GETProfileCommand.java

package com.temenos.interaction.example.hateoas.simple;

/*
 * #%L
 * interaction-example-hateoas-simple
 * %%
 * Copyright (C) 2012 - 2017 Temenos Holdings N.V.
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * #L%
 */

import javax.ws.rs.core.Response.Status;

import com.temenos.interaction.core.command.InteractionCommand;
import com.temenos.interaction.core.command.InteractionContext;
import com.temenos.interaction.core.command.InteractionException;
import com.temenos.interaction.core.resource.EntityResource;
import com.temenos.interaction.example.hateoas.simple.model.Profile;

/**
 * Command to get Profile data
 *
 * @author sathisharulmani
 *
 */
public class GETProfileCommand implements InteractionCommand {
    private Persistence persistence;

    public GETProfileCommand(Persistence p) {
        persistence = p;
    }

    @Override
    public Result execute(InteractionContext ctx) throws InteractionException {
        String profileId = ctx.getId();
        Profile profile = persistence.getProfile(profileId);

        if (profile != null) {
            ctx.setResource(new EntityResource<Profile>(profile));
            return Result.SUCCESS;
        } else {
            throw new InteractionException(Status.NOT_FOUND);
        }
    }
}