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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.openecomp.sdc.be.servlets;
import com.jcabi.aspects.Loggable;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.media.Content;
import io.swagger.v3.oas.annotations.media.Schema;
import io.swagger.v3.oas.annotations.responses.ApiResponse;
import io.swagger.v3.oas.annotations.servers.Server;
import io.swagger.v3.oas.annotations.servers.Servers;
import io.swagger.v3.oas.annotations.tags.Tag;
import io.swagger.v3.oas.annotations.tags.Tags;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import org.openecomp.sdc.be.components.impl.aaf.AafPermission;
import org.openecomp.sdc.be.components.impl.aaf.PermissionAllowed;
import org.openecomp.sdc.be.config.Configuration;
import org.openecomp.sdc.common.api.ConfigurationSource;
import org.openecomp.sdc.common.api.Constants;
import org.openecomp.sdc.common.log.wrappers.Logger;
import org.openecomp.sdc.common.servlets.BasicServlet;
/**
* Root resource (exposed at "/" path)
*/
@Loggable(prepend = true, value = Loggable.DEBUG, trim = false)
@Path("/config")
@Tags({@Tag(name = "SDCE-2 APIs")})
@Servers({@Server(url = "/sdc2/rest")})
public class ConfigServlet extends BasicServlet {
private static final Logger log = Logger.getLogger(ConfigServlet.class);
@GET
@Path("/get")
@Produces(MediaType.APPLICATION_JSON)
@PermissionAllowed(AafPermission.PermNames.INTERNAL_ALL_VALUE)
@Operation(description = "Retrieve configuration", method = "GET", responses = {
@ApiResponse(responseCode = "200", description = "OK", content = @Content(schema = @Schema(implementation = String.class)))})
public String getConfig(@Context final HttpServletRequest request) {
String result = null;
ServletContext context = request.getSession().getServletContext();
ConfigurationSource configurationSource = (ConfigurationSource) context.getAttribute(Constants.CONFIGURATION_SOURCE_ATTR);
if (configurationSource != null) {
Configuration configuration = configurationSource.getAndWatchConfiguration(Configuration.class, null);
if (configuration == null) {
log.warn("Configuration of type {} was not found", Configuration.class);
}
log.debug("{}", configuration);
log.info("Info level ENABLED...");
log.info("The value returned from getConfig is {}", configuration);
result = gson.toJson(configuration);
} else {
log.warn("Source Configuration object was not initialized in the context.");
}
return result;
}
}
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