com.vangent.hieos.services.xds.bridge.activity.DocumentIdValidationActivity.java Source code

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Here is the source code for com.vangent.hieos.services.xds.bridge.activity.DocumentIdValidationActivity.java

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/*
 * This code is subject to the HIEOS License, Version 1.0
 *
 * Copyright(c) 2011 Vangent, Inc.  All rights reserved.
 *
 * 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.vangent.hieos.services.xds.bridge.activity;

import com.vangent.hieos.services.xds.bridge.client.XDSDocumentRegistryClient;
import com.vangent.hieos.services.xds.bridge.message.GetDocumentsSQResponseMessage;
import com.vangent.hieos.services.xds.bridge.model.Document;
import com.vangent.hieos.services.xds.bridge.model.ResponseType.ResponseTypeStatus;
import com.vangent.hieos.services.xds.bridge.model.SubmitDocumentResponse;
import com.vangent.hieos.xutil.exception.XdsException;

import org.apache.commons.lang.StringUtils;
import org.apache.log4j.Logger;

import java.util.List;

/**
 * Class description
 *
 *
 * @version        v1.0, 2011-07-06
 * @author         Vangent
 */
public class DocumentIdValidationActivity extends AbstractGetDocumentsSQActivity {

    /** Field description */
    private static final Logger logger = Logger.getLogger(DocumentIdValidationActivity.class);

    /**
     * Constructs ...
     *
     *
     * @param client
     */
    public DocumentIdValidationActivity(XDSDocumentRegistryClient client) {

        super(client);
    }

    /**
     * Method description
     *
     *
     * @param registryResponse
     * @param context
     *
     * @return
     */
    private boolean checkForSuccess(GetDocumentsSQResponseMessage registryResponse, SDRActivityContext context) {

        boolean result = false;

        SubmitDocumentResponse sdrResponse = context.getSubmitDocumentResponse();
        Document document = context.getDocument();

        List<String> objectRefs = null;

        try {

            objectRefs = parseObjectRefs(registryResponse, context);

        } catch (XdsException e) {

            // Downstream XDS returned an error
            String msg = String.format("Document id can not be validated as unique: %s", e.getMessage());

            sdrResponse.addResponse(document, ResponseTypeStatus.Failure, msg);
        }

        if (objectRefs != null) {

            if (objectRefs.isEmpty()) {

                result = true;

            } else {

                String errmsg = "Document already exists in the registry. It will not be processed.";

                logger.error(errmsg);
                sdrResponse.addResponse(document, ResponseTypeStatus.Failure, errmsg);
            }
        }

        return result;
    }

    /**
     * Method description
     *
     *
     * @param context
     *
     * @return
     */
    @Override
    public boolean execute(SDRActivityContext context) {

        boolean result = false;

        Document doc = context.getDocument();

        if (doc.isGeneratedDocumentId()) {

            // if we generated the id, nothing to check
            result = true;

        } else if (StringUtils.equals(doc.getDocumentIdAsOID(), doc.getReplaceIdAsOID())) {

            // error condition
            String errmsg = String.format(
                    "Document Id (OID) %s equals Replace Id (OID) %s. These IDs can not be the same.",
                    doc.getDocumentIdAsOID(), doc.getReplaceIdAsOID());

            SubmitDocumentResponse sdrResponse = context.getSubmitDocumentResponse();

            logger.error(errmsg);
            sdrResponse.addResponse(doc, ResponseTypeStatus.Failure, errmsg);

        } else {

            GetDocumentsSQResponseMessage getDocsResp = callGetDocumentsSQ(context, doc.getDocumentIdAsOID());

            if (getDocsResp != null) {

                result = checkForSuccess(getDocsResp, context);
            }
        }

        return result;
    }
}