/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.camel.component.openstack.keystone.producer;
import java.util.List;
import java.util.Map;
import org.apache.camel.Exchange;
import org.apache.camel.Message;
import org.apache.camel.component.openstack.common.OpenstackConstants;
import org.apache.camel.component.openstack.keystone.KeystoneConstants;
import org.apache.camel.component.openstack.keystone.KeystoneEndpoint;
import org.apache.camel.util.ObjectHelper;
import org.openstack4j.api.Builders;
import org.openstack4j.api.OSClient;
import org.openstack4j.model.common.ActionResponse;
import org.openstack4j.model.identity.v3.User;
import org.openstack4j.model.identity.v3.builder.UserBuilder;
public class UserProducer extends AbstractKeystoneProducer {
public UserProducer(KeystoneEndpoint endpoint, OSClient client) {
super(endpoint, client);
}
@Override
public void process(Exchange exchange) throws Exception {
final String operation = getOperation(exchange);
switch (operation) {
case OpenstackConstants.CREATE:
doCreate(exchange);
break;
case OpenstackConstants.GET:
doGet(exchange);
break;
case OpenstackConstants.GET_ALL:
doGetAll(exchange);
break;
case OpenstackConstants.UPDATE:
doUpdate(exchange);
break;
case OpenstackConstants.DELETE:
doDelete(exchange);
break;
default:
throw new IllegalArgumentException("Unsupported operation " + operation);
}
}
private void doCreate(Exchange exchange) {
final User in = messageToUser(exchange.getIn());
final User out = osV3Client.identity().users().create(in);
exchange.getIn().setBody(out);
}
private void doGet(Exchange exchange) {
final Message msg = exchange.getIn();
final String id = msg.getHeader(OpenstackConstants.ID, msg.getHeader(KeystoneConstants.USER_ID, String.class), String.class);
ObjectHelper.notEmpty(id, "User ID");
final User result = osV3Client.identity().users().get(id);
msg.setBody(result);
}
private void doGetAll(Exchange exchange) {
final List<? extends User> out = osV3Client.identity().users().list();
exchange.getIn().setBody(out);
}
private void doUpdate(Exchange exchange) {
final Message msg = exchange.getIn();
final User in = messageToUser(msg);
final User out = osV3Client.identity().users().update(in);
msg.setBody(out);
}
private void doDelete(Exchange exchange) {
final Message msg = exchange.getIn();
final String id = msg.getHeader(OpenstackConstants.ID, msg.getHeader(KeystoneConstants.USER_ID, String.class), String.class);
ObjectHelper.notEmpty(id, "User ID");
final ActionResponse response = osV3Client.identity().users().delete(id);
checkFailure(response, msg, "Delete user with ID " + id);
}
private User messageToUser(Message message) {
User project = message.getBody(User.class);
if (project == null) {
Map headers = message.getHeaders();
UserBuilder builder = Builders.user();
ObjectHelper.notEmpty(message.getHeader(OpenstackConstants.NAME, String.class), "Name");
builder.name(message.getHeader(OpenstackConstants.NAME, String.class));
if (headers.containsKey(KeystoneConstants.DOMAIN_ID)) {
builder.domainId(message.getHeader(KeystoneConstants.DOMAIN_ID, String.class));
}
if (headers.containsKey(KeystoneConstants.DESCRIPTION)) {
builder.description(message.getHeader(KeystoneConstants.DESCRIPTION, String.class));
}
if (headers.containsKey(KeystoneConstants.PASSWORD)) {
builder.password(message.getHeader(KeystoneConstants.PASSWORD, String.class));
}
if (headers.containsKey(KeystoneConstants.EMAIL)) {
builder.email(message.getHeader(KeystoneConstants.EMAIL, String.class));
}
project = builder.build();
}
return project;
}
}