org.flowable.rest.service.api.management.TableResource Maven / Gradle / Ivy

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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.flowable.rest.service.api.management;

import java.util.Map;
import java.util.Map.Entry;

import javax.servlet.http.HttpServletRequest;

import org.flowable.common.engine.api.FlowableObjectNotFoundException;
import org.flowable.engine.ManagementService;
import org.flowable.rest.service.api.BpmnRestApiInterceptor;
import org.flowable.rest.service.api.RestResponseFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;

import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import io.swagger.annotations.ApiResponse;
import io.swagger.annotations.ApiResponses;
import io.swagger.annotations.Authorization;

/**
 * @author Frederik Heremans
 */
@RestController
@Api(tags = { "Database tables" }, description = "Manage Database tables", authorizations = { @Authorization(value = "basicAuth") })
public class TableResource {

    @Autowired
    protected RestResponseFactory restResponseFactory;

    @Autowired
    protected ManagementService managementService;
    
    @Autowired(required=false)
    protected BpmnRestApiInterceptor restApiInterceptor;

    @ApiOperation(value = "Get a single table", tags = { "Database tables" })
    @ApiResponses(value = {
            @ApiResponse(code = 200, message = "Indicates the table exists and the table count is returned."),
            @ApiResponse(code = 404, message = "Indicates the requested table does not exist.")
    })
    @GetMapping(value = "/management/tables/{tableName}", produces = "application/json")
    public TableResponse getTable(@ApiParam(name = "tableName") @PathVariable String tableName, HttpServletRequest request) {
        if (restApiInterceptor != null) {
            restApiInterceptor.accessTableInfo();
        }
        
        Map tableCounts = managementService.getTableCount();

        TableResponse response = null;
        for (Entry entry : tableCounts.entrySet()) {
            if (entry.getKey().equals(tableName)) {
                response = restResponseFactory.createTableResponse(entry.getKey(), entry.getValue());
                break;
            }
        }

        if (response == null) {
            throw new FlowableObjectNotFoundException("Could not find a table with name '" + tableName + "'.", String.class);
        }
        return response;
    }
}