com.centurylink.mdw.service.rest.ValueHolders Maven / Gradle / Ivy

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MDW is a workflow framework specializing in microservice orchestration

There is a newer version: 6.1.39

/*
 * Copyright (C) 2017 CenturyLink, Inc.
 *
 * 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 com.centurylink.mdw.service.rest;

import com.centurylink.mdw.common.service.ServiceException;
import com.centurylink.mdw.model.JsonArray;
import com.centurylink.mdw.model.user.UserAction.Entity;
import com.centurylink.mdw.services.ServiceLocator;
import com.centurylink.mdw.services.rest.JsonRestService;
import io.swagger.annotations.Api;
import org.json.JSONException;
import org.json.JSONObject;

import javax.ws.rs.Path;
import java.util.Map;

@Path("/ValueHolders")
@Api("Values by owner type and id")
public class ValueHolders extends JsonRestService {

    @Override
    protected Entity getEntity(String path, Object content, Map headers) {
        return Entity.ValueHolder;
    }

    /**
     * Retrieve value holder IDs for specific names/values (optionally restricted by OwnerType).
     */
    @Override
    @Path("/{valueName}/{value}")
    public JSONObject get(String path, Map headers)
            throws ServiceException, JSONException {
        Map parameters = getParameters(headers);
        String valueName = getSegment(path, 1);
        if (valueName == null)
            throw new ServiceException("Missing path segment: {valueName}");
        String valuePattern = getSegment(path, 2);
        String ownerType = parameters.get("holderType");

        try {
            if (valuePattern == null)
                return getValues(valueName, ownerType).getJson();
            else
                return getValues(valueName, valuePattern, ownerType).getJson();
        }
        catch (Exception ex) {
            throw new ServiceException("Error loading value holders for " + valueName, ex);
        }
    }

    @Path("/{valueName}")
    public JsonArray getValues(String valueName, String ownerType) throws ServiceException {
        return new JsonArray(ServiceLocator.getWorkflowServices().getValueHolderIds(valueName, null, ownerType));
    }

    public JsonArray getValues(String valueName, String valuePattern, String ownerType) throws ServiceException {
        return new JsonArray(ServiceLocator.getWorkflowServices().getValueHolderIds(valueName, valuePattern, ownerType));
    }
}