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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2018 Ericsson. All rights reserved.
* Modifications Copyright (C) 2020 Nordix Foundation.
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.gui.editors.apex.rest.handling;
import org.onap.policy.apex.model.modelapi.ApexApiResult;
import org.onap.policy.gui.editors.apex.rest.handling.bean.BeanContextSchema;
import org.slf4j.ext.XLogger;
import org.slf4j.ext.XLoggerFactory;
/**
* This class handles commands on context schemas in Apex models.
*/
public class ContextSchemaHandler implements RestCommandHandler {
// Get a reference to the logger
private static final XLogger LOGGER = XLoggerFactory.getXLogger(ContextSchemaHandler.class);
// Recurring string constants
private static final String OK = ": OK";
private static final String NOT_OK = ": Not OK";
/**
* {@inheritDoc}.
*/
@Override
public ApexApiResult executeRestCommand(final RestSession session, final RestCommandType commandType,
final RestCommand command) {
return getUnsupportedCommandResultMessage(session, commandType, command);
}
/**
* {@inheritDoc}.
*/
@Override
public ApexApiResult executeRestCommand(final RestSession session, final RestCommandType commandType,
final RestCommand command, final String jsonString) {
if (!RestCommandType.CONTEXT_SCHEMA.equals(commandType)) {
return getUnsupportedCommandResultMessage(session, commandType, command);
}
switch (command) {
case CREATE:
return createContextSchema(session, jsonString);
case UPDATE:
return updateContextSchema(session, jsonString);
default:
return getUnsupportedCommandResultMessage(session, commandType, command);
}
}
/**
* {@inheritDoc}.
*/
@Override
public ApexApiResult executeRestCommand(final RestSession session, final RestCommandType commandType,
final RestCommand command, final String name, final String version) {
if (!RestCommandType.CONTEXT_SCHEMA.equals(commandType)) {
return getUnsupportedCommandResultMessage(session, commandType, command);
}
switch (command) {
case LIST:
return listContextSchemas(session, name, version);
case DELETE:
return deleteContextSchema(session, name, version);
case VALIDATE:
return validateContextSchemas(session, name, version);
default:
return getUnsupportedCommandResultMessage(session, commandType, command);
}
}
/**
* Creates a context schema.
*
* @param session the session holding the Apex model
* @param jsonString the JSON string with the context schema parameters
* @return the result of the operation
*/
private ApexApiResult createContextSchema(final RestSession session, final String jsonString) {
LOGGER.entry(jsonString);
session.editModel();
final BeanContextSchema jsonbean = RestUtils.getJsonParameters(jsonString, BeanContextSchema.class);
ApexApiResult result = session.getApexModelEdited().createContextSchema(jsonbean.getName(),
jsonbean.getVersion(), jsonbean.getSchemaFlavour(), jsonbean.getSchemaDefinition(), jsonbean.getUuid(),
jsonbean.getDescription());
session.finishSession(result.isOk());
LOGGER.exit("ContextSchema/create" + (result != null && result.isOk() ? OK : NOT_OK));
return result;
}
/**
* Update a context schema.
*
* @param session the session holding the Apex model
* @param jsonString the JSON string with the context schema parameters
* @return the result of the operation
*/
private ApexApiResult updateContextSchema(final RestSession session, final String jsonString) {
LOGGER.entry(jsonString);
session.editModel();
final BeanContextSchema jsonbean = RestUtils.getJsonParameters(jsonString, BeanContextSchema.class);
ApexApiResult result = session.getApexModelEdited().updateContextSchema(jsonbean.getName(),
jsonbean.getVersion(), jsonbean.getSchemaFlavour(), jsonbean.getSchemaDefinition(), jsonbean.getUuid(),
jsonbean.getDescription());
session.finishSession(result.isOk());
LOGGER.exit("ContextSchema/Update" + (result != null && result.isOk() ? OK : NOT_OK));
return result;
}
/**
* List context schemas.
*
* @param session the session holding the Apex model
* @param name the context schema name to operate on
* @param version the context schema version to operate on
* @return the result of the operation
*/
private ApexApiResult listContextSchemas(final RestSession session, final String name, final String version) {
LOGGER.entry(name, version);
ApexApiResult result = session.getApexModel().listContextSchemas(blank2Null(name), blank2Null(version));
LOGGER.exit("ContextSchema/Get" + (result != null && result.isOk() ? OK : NOT_OK));
return result;
}
/**
* Delete a context schema.
*
* @param session the session holding the Apex model
* @param name the context schema name to operate on
* @param version the context schema version to operate on
* @return the result of the operation
*/
private ApexApiResult deleteContextSchema(final RestSession session, final String name, final String version) {
LOGGER.entry(name, version);
session.editModel();
ApexApiResult result = session.getApexModelEdited().deleteContextSchema(blank2Null(name), blank2Null(version));
session.finishSession(result.isOk());
LOGGER.exit("ContextSchema/Delete" + (result != null && result.isOk() ? OK : NOT_OK));
return result;
}
/**
* Validate a context schema.
*
* @param session the session holding the Apex model
* @param name the context schema name to operate on
* @param version the context schema version to operate on
* @return the result of the operation
*/
private ApexApiResult validateContextSchemas(final RestSession session, final String name, final String version) {
LOGGER.entry(name, version);
ApexApiResult result = session.getApexModel().validateContextSchemas(blank2Null(name), blank2Null(version));
LOGGER.exit("Validate/ContextSchema" + (result != null && result.isOk() ? OK : NOT_OK));
return result;
}
}
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