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/* 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 org.camunda.bpm.engine.rest.impl;

import com.fasterxml.jackson.jaxrs.json.JacksonJsonProvider;
import org.camunda.bpm.engine.rest.exception.JsonMappingExceptionHandler;
import org.camunda.bpm.engine.rest.exception.JsonParseExceptionHandler;
import org.camunda.bpm.engine.rest.exception.ProcessEngineExceptionHandler;
import org.camunda.bpm.engine.rest.exception.RestExceptionHandler;
import org.camunda.bpm.engine.rest.hal.JacksonHalJsonProvider;
import org.camunda.bpm.engine.rest.mapper.JacksonConfigurator;
import org.camunda.bpm.engine.rest.mapper.MultipartPayloadProvider;

import java.util.HashSet;
import java.util.Set;

/**
 * Class providing static methods returning all the resource classes provided by camunda BPM.
 *
 * @author Daniel Meyer
 *
 */
public class CamundaRestResources {

  private static final Set> RESOURCE_CLASSES = new HashSet>();

  private static final Set> CONFIGURATION_CLASSES = new HashSet>();

  static {
    RESOURCE_CLASSES.add(NamedProcessEngineRestServiceImpl.class);
    RESOURCE_CLASSES.add(DefaultProcessEngineRestServiceImpl.class);

    CONFIGURATION_CLASSES.add(JacksonConfigurator.class);
    CONFIGURATION_CLASSES.add(JacksonJsonProvider.class);
    CONFIGURATION_CLASSES.add(JsonMappingExceptionHandler.class);
    CONFIGURATION_CLASSES.add(JsonParseExceptionHandler.class);
    CONFIGURATION_CLASSES.add(ProcessEngineExceptionHandler.class);
    CONFIGURATION_CLASSES.add(RestExceptionHandler.class);
    CONFIGURATION_CLASSES.add(MultipartPayloadProvider.class);
    CONFIGURATION_CLASSES.add(JacksonHalJsonProvider.class);
  }

  /**
   * Returns a set containing all resource classes provided by camunda BPM.
   * @return a set of resource classes.
   */
  public static Set> getResourceClasses() {
    return RESOURCE_CLASSES;
  }

  /**
   * Returns a set containing all provider / mapper / config classes used in the
   * default setup of the camunda REST api.
   * @return a set of provider / mapper / config classes.
   */
  public static Set> getConfigurationClasses() {
    return CONFIGURATION_CLASSES;
  }

}