Example usage for javax.xml.registry.infomodel RegistryObject addAssociation

Introduction

In this page you can find the example usage for javax.xml.registry.infomodel RegistryObject addAssociation.

Prototype

void addAssociation(Association association) throws JAXRException;

Source Link

Document

Adds specified Association to use this object as source.

Usage

From source file:de.kp.ames.web.function.bulletin.PostingLCM.java

/**
 * Submit posting for a certain recipient; a posting is an 
 * extrinsic object that is classified as posting and contained
 * within the respective positing container; 
 * //from w  w w  .j a va  2s. c o m
 * the association to the addressed recipient is mapped onto an 
 * association instance
 * 
 * @param recipient
 * @param data
 * @return
 * @throws Exception 
 */
public String submitPosting(String recipient, String data) throws Exception {

    /*
     * Create or retrieve registry package that is 
     * responsible for managing posting
     */
    RegistryPackageImpl container = null;
    JaxrDQM dqm = new JaxrDQM(jaxrHandle);

    List<RegistryPackageImpl> list = dqm.getRegistryPackage_ByClasNode(ClassificationConstants.FNC_ID_Posting);
    if (list.size() == 0) {
        /*
         * Create container
         */
        container = createPostingPackage();

    } else {
        /*
         * Retrieve container
         */
        container = list.get(0);

    }

    /* 
     * A posting is a certain extrinsic object that holds all relevant
     * and related information in a single JSON repository item
     */
    ExtrinsicObjectImpl eo = null;
    JaxrTransaction transaction = new JaxrTransaction();

    /* 
     * Create extrinsic object that serves as a container for
     * the respective posting
     */
    eo = createExtrinsicObject();
    if (eo == null)
        throw new JAXRException();

    /* 
     * Identifier
     */
    String eid = JaxrIdentity.getInstance().getPrefixUID(FncConstants.POSTING_PRE);

    /*
    * Name & description using default locale
    */
    JSONObject jPosting = new JSONObject(data);

    /*
     * Name is the 'name' of the recipient
     */
    String name = "[POST] " + jPosting.getString(JaxrConstants.RIM_NAME);
    String desc = "[SUBJ] " + jPosting.getString(JaxrConstants.RIM_SUBJECT);

    /* 
     * Home url
     */
    String home = jaxrHandle.getEndpoint().replace("/saml", "");

    /*
     * Set properties
     */
    setProperties(eo, eid, name, desc, home);

    /* 
     * Mime type & handler
     */
    String mimetype = GlobalConstants.MT_JSON;
    eo.setMimeType(mimetype);

    byte[] bytes = data.getBytes(GlobalConstants.UTF_8);

    DataHandler handler = new DataHandler(FileUtil.createByteArrayDataSource(bytes, mimetype));
    eo.setRepositoryItem(handler);

    /*
     * Create classification
     */
    ClassificationImpl c = createClassification(ClassificationConstants.FNC_ID_Posting);
    c.setName(createInternationalString(Locale.US, "Posting Classification"));

    /* 
     * Associate classification and posting container
     */
    eo.addClassification(c);

    /* 
     * Add extrinsic object to container
     */
    container.addRegistryObject(eo);

    /*
     * Create association
     */
    String aid = JaxrIdentity.getInstance().getPrefixUID(FncConstants.POSTING_PRE);
    AssociationImpl a = this.createAssociation_RelatedTo(eo);
    /*
     * Set properties
     */
    setProperties(a, aid, "Recipient Link",
            "This is a directed association between a recipient and the respective posting.", home);

    /*
     * Source object (could be User or Organization)
     */

    RegistryObject so = (RegistryObject) jaxrHandle.getDQM().getRegistryObject(recipient);

    so.addAssociation(a);

    /*
     * Add association to container
     */
    container.addRegistryObject(a);

    /*
     * Save objects
     */
    confirmAssociation(a);

    /*
     * Only the registryPackage needs to be added for save
     * All dependent objects will be added automatically 
     */
    transaction.addObjectToSave(container);
    saveObjects(transaction.getObjectsToSave(), false, false);

    /*
     * Supply reactor
     */
    ReactorParams reactorParams = new ReactorParams(jaxrHandle, eo, ClassificationConstants.FNC_ID_Posting,
            RAction.C_INDEX);
    ReactorImpl.onSubmit(reactorParams);

    /*
     * Retrieve response message
     */
    JSONObject jResponse = transaction.getJResponse(eid, FncMessages.POSTING_CREATED);
    return jResponse.toString();

}

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