net.ontopia.topicmaps.rest.v1.role.RoleResource Maven / Gradle / Ivy

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/*
 * #!
 * Ontopia Rest
 * #-
 * Copyright (C) 2001 - 2016 The Ontopia Project
 * #-
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * !#
 */

package net.ontopia.topicmaps.rest.v1.role;

import net.ontopia.topicmaps.core.AssociationIF;
import net.ontopia.topicmaps.core.AssociationRoleIF;
import net.ontopia.topicmaps.core.TopicMapIF;
import net.ontopia.topicmaps.rest.Constants;
import net.ontopia.topicmaps.rest.exceptions.OntopiaRestErrors;
import net.ontopia.topicmaps.rest.model.AssociationRole;
import net.ontopia.topicmaps.rest.resources.AbstractTMObjectResource;
import net.ontopia.topicmaps.rest.v1.association.AssociationController;
import org.restlet.resource.Delete;
import org.restlet.resource.Get;
import org.restlet.resource.Post;
import org.restlet.resource.Put;
import org.restlet.resource.ResourceException;

public class RoleResource extends AbstractTMObjectResource {

	public RoleResource() {
		super(AssociationRoleIF.class);
	}
	
	@Override
	protected void doInit() throws ResourceException {
		super.doInit();

		// CTM LTM, TMXML and XTM cannot export a single name
		blockMimeType(Constants.CTM_MEDIA_TYPE, Constants.LTM_MEDIA_TYPE, 
				Constants.TMXML_MEDIA_TYPE, Constants.XTM_MEDIA_TYPE);
	}

	@Get
	public AssociationRoleIF getRole() {
		return resolve();
	}
	
	@Put
	public void addAssociationRole(AssociationRole role) {
		if (role == null) {
			throw OntopiaRestErrors.MANDATORY_OBJECT_IS_NULL.build("Role");
		}

		TopicMapIF tm = getTopicMap();
		AssociationIF association = getController(AssociationController.class).resolve(tm, role.getAssociation());
		AssociationRoleIF result = getController(RoleController.class).add(tm, association, role);
		store.commit();
		redirectTo(result);
	}
	
	@Post
	public AssociationRoleIF changeAssociationRole(AssociationRole role) {
		AssociationRoleIF result = getController(RoleController.class).change(getTopicMap(), resolve(), role);
		store.commit();
		return result;
	}
	
	@Delete
	public void removeAssociationRole() {
		getController(RoleController.class).remove(resolve());
	}
}