1 files changed, 0 insertions, 492 deletions
diff --git a/src/main/java/org/onap/music/rest/RestMusicQAPI.java b/src/main/java/org/onap/music/rest/RestMusicQAPI.java
deleted file mode 100755
index 1f6ec24f..00000000
--- a/src/main/java/org/onap/music/rest/RestMusicQAPI.java
+++ /dev/null
@@ -1,492 +0,0 @@
-/*
- * ============LICENSE_START========================================== org.onap.music
- * =================================================================== Copyright (c) 2017 AT&T
- * Intellectual Property ===================================================================
- * 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.onap.music.rest;
-
-import java.util.HashMap;
-import java.util.Map;
-import javax.ws.rs.Consumes;
-import javax.ws.rs.DELETE;
-import javax.ws.rs.GET;
-import javax.ws.rs.HeaderParam;
-import javax.ws.rs.POST;
-import javax.ws.rs.PUT;
-import javax.ws.rs.Path;
-import javax.ws.rs.PathParam;
-import javax.ws.rs.Produces;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.UriInfo;
-import javax.ws.rs.core.Response;
-import javax.ws.rs.core.Response.ResponseBuilder;
-import javax.ws.rs.core.Response.Status;
-import org.onap.music.datastore.jsonobjects.JsonDelete;
-import org.onap.music.datastore.jsonobjects.JsonInsert;
-import org.onap.music.datastore.jsonobjects.JsonTable;
-import org.onap.music.datastore.jsonobjects.JsonUpdate;
-import org.onap.music.eelf.logging.EELFLoggerDelegate;
-
-import org.onap.music.eelf.logging.format.AppMessages;
-import org.onap.music.eelf.logging.format.ErrorSeverity;
-import org.onap.music.eelf.logging.format.ErrorTypes;
-import org.apache.commons.lang3.StringUtils;
-import org.onap.music.datastore.PreparedQueryObject;
-import com.datastax.driver.core.ResultSet;
-import org.onap.music.exceptions.MusicServiceException;
-import org.onap.music.main.MusicCore;
-import org.onap.music.main.MusicUtil;
-import org.onap.music.main.ResultType;
-import org.onap.music.response.jsonobjects.JsonResponse;
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
-
-
-// @Path("/v{version: [0-9]+}/priorityq/")
-@Path("{version}/priorityq/")
-@Api(value = "Q Api")
-public class RestMusicQAPI {
-
-  private EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(RestMusicQAPI.class);
-  /*
-   * private static final String XMINORVERSION = "X-minorVersion"; private static final String
-   * XPATCHVERSION = "X-patchVersion"; private static final String NS = "ns"; private static final
-   * String USERID = "userId"; private static final String PASSWORD = "password";
-   *    */
-  // private static final String VERSION = "v2";
-
-
-  /**
-   * 
-   * @param tableObj
-   * @param keyspace
-   * @param tablename
-   * @throws Exception
-   */
- 
-  @POST
-  @Path("/keyspaces/{keyspace}/{qname}") // is it same as tablename?down
-  @ApiOperation(value = "Create Q", response = String.class)
-  @Consumes(MediaType.APPLICATION_JSON)
-  @Produces(MediaType.APPLICATION_JSON)
-  
-  /* old
-  @POST
-  @Path("/keyspaces/{keyspace}/{qname}")
-  @ApiOperation(value = "", response = Void.class)
-  @Consumes(MediaType.APPLICATION_JSON)
-  */
-  public Response createQ(
-  // public Map<String,Object> createQ(
-          @ApiParam(value = "Major Version", required = true) @PathParam("version") String version,
-          @ApiParam(value = "Minor Version",
-                  required = false) @HeaderParam("X-minorVersion") String minorVersion,
-          @ApiParam(value = "Patch Version",
-                  required = false) @HeaderParam("X-patchVersion") String patchVersion,
-          @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid,
-          @ApiParam(value = "Application namespace", required = true) @HeaderParam("ns") String ns,
-          @ApiParam(value = "Authorization", required = true) @HeaderParam(MusicUtil.AUTHORIZATION) String authorization,
-          JsonTable tableObj, 
-          @ApiParam(value = "Key Space", required = true) @PathParam("keyspace") String keyspace,
-          @ApiParam(value = "Table Name", required = true) @PathParam("qname") String tablename)
-          throws Exception {
-    
-
-    ResponseBuilder response = MusicUtil.buildVersionResponse(version, minorVersion, patchVersion);
-
-    Map<String, String> fields = tableObj.getFields();
-    if (fields == null) {
-      logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGDATA,
-              ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
-      return response.status(Status.BAD_REQUEST)
-              .entity(new JsonResponse(ResultType.FAILURE)
-                      .setError("CreateQ/Required table fields are empty or not set").toMap())
-              .build();
-    }
-
-    String primaryKey = tableObj.getPrimaryKey();
-    String partitionKey = tableObj.getPartitionKey();
-    String clusteringKey = tableObj.getClusteringKey();
-    String filteringKey = tableObj.getFilteringKey();
-    String clusteringOrder = tableObj.getClusteringOrder();
-
-    if(primaryKey == null) {
-        primaryKey = tableObj.getFields().get("PRIMARY KEY");
-    }
-
-    if ((primaryKey == null) && (partitionKey == null)) {
-        logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGDATA,
-                ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
-        return response.status(Status.BAD_REQUEST)
-                .entity(new JsonResponse(ResultType.FAILURE)
-                        .setError("CreateQ: Partition key cannot be empty").toMap())
-                .build();
-      }
-
-    if ((primaryKey == null) && (clusteringKey == null)) {
-        logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGDATA,
-                ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
-        return response.status(Status.BAD_REQUEST)
-                .entity(new JsonResponse(ResultType.FAILURE)
-                        .setError("CreateQ: Clustering key cannot be empty").toMap())
-                .build();
-      }
-
-    if (clusteringOrder == null) {
-        logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGDATA,
-                ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
-        return response.status(Status.BAD_REQUEST)
-                .entity(new JsonResponse(ResultType.FAILURE)
-                        .setError("CreateQ: Clustering Order cannot be empty").toMap())
-                .build();
-      }
-
-    if ((primaryKey!=null) && (partitionKey == null)) {
-        primaryKey.trim();
-        int count1 = StringUtils.countMatches(primaryKey, ')');
-        int count2 = StringUtils.countMatches(primaryKey, '(');
-        if (count1 != count2) {
-            return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE)
-                      .setError("CreateQ Error: primary key '(' and ')' do not match, primary key=" + primaryKey)
-                      .toMap()).build();
-        }
-
-        if ( primaryKey.indexOf('(') == -1  || ( count2 == 1 && (primaryKey.lastIndexOf(")") +1) ==  primaryKey.length() ) )
-        {
-            if (primaryKey.contains(",") ) {
-                partitionKey= primaryKey.substring(0,primaryKey.indexOf(","));
-                partitionKey=partitionKey.replaceAll("[\\(]+","");
-                clusteringKey=primaryKey.substring(primaryKey.indexOf(',')+1);  // make sure index
-                clusteringKey=clusteringKey.replaceAll("[)]+", "");
-            } else {
-              partitionKey=primaryKey;
-              partitionKey=partitionKey.replaceAll("[\\)]+","");
-              partitionKey=partitionKey.replaceAll("[\\(]+","");
-              clusteringKey="";
-           }
-      } else {
-            partitionKey= primaryKey.substring(0,primaryKey.indexOf(')'));
-            partitionKey=partitionKey.replaceAll("[\\(]+","");
-            partitionKey.trim();
-            clusteringKey= primaryKey.substring(primaryKey.indexOf(')'));
-            clusteringKey=clusteringKey.replaceAll("[\\(]+","");
-            clusteringKey=clusteringKey.replaceAll("[\\)]+","");
-            clusteringKey.trim();
-            if (clusteringKey.indexOf(",") == 0) {
-                clusteringKey=clusteringKey.substring(1);
-            }
-            clusteringKey.trim();
-            if (",".equals(clusteringKey) ) {
-            	clusteringKey=""; // print error if needed    ( ... ),)
-            }
-         }
-    }
-
-    if (partitionKey.trim().isEmpty()) {
-        logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGDATA,
-                ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
-        return response.status(Status.BAD_REQUEST)
-                .entity(new JsonResponse(ResultType.FAILURE)
-                        .setError("CreateQ: Partition key cannot be empty").toMap())
-                .build();
-    }
-
-    if (clusteringKey.trim().isEmpty()) {
-        logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGDATA,
-                ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
-        return response.status(Status.BAD_REQUEST)
-                .entity(new JsonResponse(ResultType.FAILURE)
-                        .setError("CreateQ: Clustering key cannot be empty").toMap())
-                .build();
-    }
-
-    if((filteringKey != null) && (filteringKey.equalsIgnoreCase(partitionKey))) {
-        logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGDATA,
-                ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
-        return response.status(Status.BAD_REQUEST)
-                .entity(new JsonResponse(ResultType.FAILURE)
-                        .setError("CreateQ: Filtering key cannot be same as Partition Key").toMap())
-                .build();
-    }
-
-    return new RestMusicDataAPI().createTable(version, minorVersion, patchVersion, aid, ns, authorization, tableObj, keyspace, tablename);
-  }
-
-  /**
-   * 
-   * @param insObj
-   * @param keyspace
-   * @param tablename
-   * @throws Exception
-   */
-  @POST
-  @Path("/keyspaces/{keyspace}/{qname}/rows")
-  @ApiOperation(value = "", response = Void.class)
-  @Consumes(MediaType.APPLICATION_JSON)
-  @Produces(MediaType.APPLICATION_JSON)
-  // public Map<String, Object> insertIntoQ(
-  public Response insertIntoQ(
-          @ApiParam(value = "Major Version", required = true) @PathParam("version") String version,
-          @ApiParam(value = "Minor Version",
-                  required = false) @HeaderParam("X-minorVersion") String minorVersion,
-          @ApiParam(value = "Patch Version",
-                  required = false) @HeaderParam("X-patchVersion") String patchVersion,
-          @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid,
-          @ApiParam(value = "Application namespace", required = true) @HeaderParam("ns") String ns,
-          @ApiParam(value = "Authorization", required = true) @HeaderParam(MusicUtil.AUTHORIZATION) String authorization,
-          JsonInsert insObj,
-          @ApiParam(value = "Key Space", required = true) @PathParam("keyspace") String keyspace,
-          @ApiParam(value = "Table Name", required = true) @PathParam("qname") String tablename)
-          throws Exception {
-
-    // check valuesMap.isEmpty and proceed
-    // response.addHeader(xLatestVersion, MusicUtil.getVersion());
-    ResponseBuilder response = MusicUtil.buildVersionResponse(version, minorVersion, patchVersion);
-    if (insObj.getValues().isEmpty()) {
-      logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGDATA,
-              ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
-      return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE)
-              .setError("Required HTTP Request body is missing.").toMap()).build();
-    }
-    return new RestMusicDataAPI().insertIntoTable(version, minorVersion, patchVersion, aid, ns,
-            authorization, insObj, keyspace, tablename);
-  }
-
-  /**
-   * 
-   * @param updateObj
-   * @param keyspace
-   * @param tablename
-   * @param info
-   * @return
-   * @throws Exception
-   */
-  @PUT
-  @Path("/keyspaces/{keyspace}/{qname}/rows")
-  @ApiOperation(value = "updateQ", response = String.class)
-  @Consumes(MediaType.APPLICATION_JSON)
-  @Produces(MediaType.APPLICATION_JSON)
-  public Response updateQ(
-          @ApiParam(value = "Major Version", required = true) @PathParam("version") String version,
-          @ApiParam(value = "Minor Version",
-                  required = false) @HeaderParam("X-minorVersion") String minorVersion,
-          @ApiParam(value = "Patch Version",
-                  required = false) @HeaderParam("X-patchVersion") String patchVersion,
-          @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid,
-          @ApiParam(value = "Application namespace", required = true) @HeaderParam("ns") String ns,
-          @ApiParam(value = "Authorization", required = true) @HeaderParam(MusicUtil.AUTHORIZATION) String authorization,
-          JsonUpdate updateObj,
-          @ApiParam(value = "Key Space", required = true) @PathParam("keyspace") String keyspace,
-          @ApiParam(value = "Table Name", required = true) @PathParam("qname") String tablename,
-          @Context UriInfo info) {
-
-    //logger.info(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGDATA, ErrorSeverity.CRITICAL,
-    ResponseBuilder response = MusicUtil.buildVersionResponse(version, minorVersion, patchVersion);
-    if (updateObj.getValues().isEmpty()) {
-      logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGDATA,
-              ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
-      return response.status(Status.BAD_REQUEST)
-              .entity(new JsonResponse(ResultType.FAILURE).setError(
-                      "Required HTTP Request body is missing. JsonUpdate updateObj.getValues() is empty. ")
-                      .toMap())
-              .build();
-
- 
-    }
-    return new RestMusicDataAPI().updateTable(version, minorVersion, patchVersion, aid, ns, 
-            authorization,updateObj, keyspace, tablename, info);
-  }
-
-  /**
-   * 
-   * @param delObj
-   * @param keyspace
-   * @param tablename
-   * @param info
-   * 
-   * @return
-   * @throws Exception
-   */
-
-  @DELETE
-  @Path("/keyspaces/{keyspace}/{qname}/rows")
-  @ApiOperation(value = "deleteQ", response = String.class)
-  @Consumes(MediaType.APPLICATION_JSON)
-  @Produces(MediaType.APPLICATION_JSON)
-  public Response deleteFromQ(
-          @ApiParam(value = "Major Version", required = true) @PathParam("version") String version,
-          @ApiParam(value = "Minor Version",
-                  required = false) @HeaderParam("X-minorVersion") String minorVersion,
-          @ApiParam(value = "Patch Version",
-                  required = false) @HeaderParam("X-patchVersion") String patchVersion,
-          @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid,
-          @ApiParam(value = "Application namespace", required = true) @HeaderParam("ns") String ns,
-          @ApiParam(value = "Authorization", required = true) @HeaderParam(MusicUtil.AUTHORIZATION) String authorization,
-         // @ApiParam(value = "userId", required = true) @HeaderParam("userId") String userId,
-         // @ApiParam(value = "Password", required = true) @HeaderParam("password") String password,
-          JsonDelete delObj,
-          @ApiParam(value = "Key Space", required = true) @PathParam("keyspace") String keyspace,
-          @ApiParam(value = "Table Name", required = true) @PathParam("qname") String tablename,
-          @Context UriInfo info) {
-    // added checking as per RestMusicDataAPI
-    ResponseBuilder response = MusicUtil.buildVersionResponse(version, minorVersion, patchVersion);
-    if (delObj == null) {
-      logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGDATA,
-              ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
-      return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE)
-              .setError("deleteFromQ JsonDelete delObjis empty").toMap()).build();
-    }
-
-    return new RestMusicDataAPI().deleteFromTable(version, minorVersion, patchVersion, aid, ns,
-            authorization, delObj, keyspace, tablename, info);
-  }
-
-  /**
-   * 
-   * @param keyspace
-   * @param tablename
-   * @param info
-   * @return
-   * @throws Exception
-   */
-  @GET
-  @Path("/keyspaces/{keyspace}/{qname}/peek")
-  @ApiOperation(value = "", response = Map.class)
-  @Produces(MediaType.APPLICATION_JSON)
-  //public Map<String, HashMap<String, Object>> peek(
-  public Response peek(
-          @ApiParam(value = "Major Version", required = true) @PathParam("version") String version,
-          @ApiParam(value = "Minor Version",
-                  required = false) @HeaderParam("X-minorVersion") String minorVersion,
-          @ApiParam(value = "Patch Version",
-                  required = false) @HeaderParam("X-patchVersion") String patchVersion,
-          @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid,
-          @ApiParam(value = "Application namespace", required = true) @HeaderParam("ns") String ns,
-          @ApiParam(value = "Authorization", required = true) @HeaderParam(MusicUtil.AUTHORIZATION) String authorization,
-          @ApiParam(value = "Key Space", required = true) @PathParam("keyspace") String keyspace,
-          @ApiParam(value = "Table Name", required = true) @PathParam("qname") String tablename,
-          @Context UriInfo info) throws Exception {
-    int limit =1; //peek must return just the top row
-    Map<String ,String> auth = new HashMap<>();
-    String userId =auth.get(MusicUtil.USERID);
-    String password =auth.get(MusicUtil.PASSWORD);  
-    ResponseBuilder response = MusicUtil.buildVersionResponse(version, minorVersion, patchVersion);
-   
-    PreparedQueryObject queryObject = new PreparedQueryObject();
-    if (info.getQueryParameters() == null ) //|| info.getQueryParameters().isEmpty())
-      queryObject.appendQueryString(
-              "SELECT *  FROM " + keyspace + "." + tablename + " LIMIT " + limit + ";");
-    else {
-
-      try {
-        queryObject = new RestMusicDataAPI().selectSpecificQuery(version, minorVersion,
-                patchVersion, aid, ns, userId, password, keyspace, tablename, info, limit);
-      } catch (MusicServiceException ex) {
-    	logger.error(EELFLoggerDelegate.errorLogger, "MusicServiceException occured in peek"+ ex);
-        logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.UNKNOWNERROR,
-                ErrorSeverity.WARN, ErrorTypes.GENERALSERVICEERROR);
-        return response.status(Status.BAD_REQUEST)
-                .entity(new JsonResponse(ResultType.FAILURE).setError(ex.getMessage()).toMap())
-                .build();
-      }
-    }
-
-    try {
-      ResultSet results = MusicCore.get(queryObject);
-      return response.status(Status.OK).entity(new JsonResponse(ResultType.SUCCESS)
-              .setDataResult(MusicCore.marshallResults(results)).toMap()).build();
-    } catch (MusicServiceException ex) {
-      logger.error(EELFLoggerDelegate.errorLogger, "MusicServiceException occured in peek"+ ex);
-      logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.UNKNOWNERROR,
-              ErrorSeverity.ERROR, ErrorTypes.MUSICSERVICEERROR);
-      return response.status(Status.BAD_REQUEST)
-              .entity(new JsonResponse(ResultType.FAILURE).setError(ex.getMessage()).toMap())
-              .build();
-    }
-  }
-
-  /**
-   * 
-   *
-   * @param keyspace
-   * @param tablename
-   * @param info
-   * @return
-   * @throws Exception
-   */
-  @GET
-  @Path("/keyspaces/{keyspace}/{qname}/filter")
-  @ApiOperation(value = "filter", response = Map.class)
-  @Produces(MediaType.APPLICATION_JSON)
-  // public Map<String, HashMap<String, Object>> filter(
-  public Response filter(
-          @ApiParam(value = "Major Version", required = true) @PathParam("version") String version,
-          @ApiParam(value = "Minor Version",
-                  required = false) @HeaderParam("X-minorVersion") String minorVersion,
-          @ApiParam(value = "Patch Version",
-                  required = false) @HeaderParam("X-patchVersion") String patchVersion,
-          @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid,
-          @ApiParam(value = "Application namespace", required = true) @HeaderParam("ns") String ns,
-          @ApiParam(value = "Authorization", required = true) @HeaderParam(MusicUtil.AUTHORIZATION) String authorization,
-         // @ApiParam(value = "userId", required = true) @HeaderParam("userId") String userId,
-          //@ApiParam(value = "Password", required = true) @HeaderParam("password") String password,
-          @ApiParam(value = "Key Space", required = true) @PathParam("keyspace") String keyspace,
-          @ApiParam(value = "Table Name", required = true) @PathParam("qname") String tablename,
-          @Context UriInfo info) throws Exception {
-    /*
-     * PreparedQueryObject query = new RestMusicDataAPI().selectSpecificQuery(version, minorVersion,
-     * patchVersion, aid, ns, userId, password, keyspace, tablename, info, limit); ResultSet results
-     */
-   /* Map<String ,String> auth = new HashMap<>();
-    String userId =auth.get(MusicUtil.USERID);
-    String password =auth.get(MusicUtil.PASSWORD);
-   */ 
-    return new RestMusicDataAPI().select(version, minorVersion, patchVersion, aid, ns, authorization, keyspace, tablename, info);// , limit)
-    
-  }
-
-  /**
-   * 
-   * @param tabObj
-   * @param keyspace
-   * @param tablename
-   * @throws Exception
-   */
-  @DELETE
-  @ApiOperation(value = "DropQ", response = String.class)
-  @Path("/keyspaces/{keyspace}/{qname}")
-  @Produces(MediaType.APPLICATION_JSON)
-  public Response dropQ(
-          @ApiParam(value = "Major Version", required = true) @PathParam("version") String version,
-          @ApiParam(value = "Minor Version",
-                  required = false) @HeaderParam("X-minorVersion") String minorVersion,
-          @ApiParam(value = "Patch Version",
-                  required = false) @HeaderParam("X-patchVersion") String patchVersion,
-          @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid,
-          @ApiParam(value = "Application namespace", required = true) @HeaderParam("ns") String ns,
-          @ApiParam(value = "Authorization", required = true) @HeaderParam(MusicUtil.AUTHORIZATION) String authorization,
-         // @ApiParam(value = "userId", required = true) @HeaderParam("userId") String userId,
-          //@ApiParam(value = "Password", required = true) @HeaderParam("password") String password,
-          // cjc JsonTable tabObj,
-          @ApiParam(value = "Key Space", required = true) @PathParam("keyspace") String keyspace,
-          @ApiParam(value = "Table Name", required = true) @PathParam("qname") String tablename)
-          throws Exception {
-
-
-    return new RestMusicDataAPI().dropTable(version, minorVersion, patchVersion, aid, ns, authorization, keyspace, tablename);
-  }
-}