Example usage for javax.json JsonReader readObject

Introduction

In this page you can find the example usage for javax.json JsonReader readObject.

Prototype

JsonObject readObject();

Source Link

Document

Returns a JSON object that is represented in the input source.

Usage

From source file:fr.ortolang.diffusion.core.CoreServiceBean.java

@TransactionAttribute(TransactionAttributeType.SUPPORTS)
private void buildHandleList(String wsalias, String tag, String key, Set<OrtolangObjectPid> pids,
        PathBuilder path, String apiUrlBase, String marketUrlBase)
        throws CoreServiceException, KeyNotFoundException, OrtolangException, InvalidPathException {
    try {/*from w w w . j av a2 s.  co m*/
        OrtolangObject object = findObject(key);
        LOGGER.log(Level.FINE, "Generating pid for key: " + key);
        String target = ((path.isRoot()) ? marketUrlBase : apiUrlBase) + "/" + wsalias + "/" + tag
                + ((path.isRoot()) ? "" : path.build());
        String dynHandle = OrtolangConfig.getInstance().getProperty(OrtolangConfig.Property.HANDLE_PREFIX) + "/"
                + wsalias + ((path.isRoot()) ? "" : path.build());
        String staticHandle = OrtolangConfig.getInstance().getProperty(OrtolangConfig.Property.HANDLE_PREFIX)
                + "/" + wsalias + "/" + tag + ((path.isRoot()) ? "" : path.build());
        OrtolangObjectPid dpid = new OrtolangObjectPid(OrtolangObjectPid.Type.HANDLE, dynHandle, key, target,
                false);
        boolean adddpid = true;
        for (OrtolangObjectPid pid : pids) {
            if (pid.getName().equals(dpid.getName()) && pid.isUserbased()) {
                adddpid = false;
                break;
            }
        }
        if (adddpid) {
            pids.add(dpid);
        }
        OrtolangObjectPid spid = new OrtolangObjectPid(OrtolangObjectPid.Type.HANDLE, staticHandle, key, target,
                false);
        boolean addspid = true;
        for (OrtolangObjectPid pid : pids) {
            if (pid.getName().equals(spid.getName()) && pid.isUserbased()) {
                addspid = false;
                break;
            }
        }
        if (addspid) {
            pids.add(spid);
        }
        if (object instanceof MetadataSource) {
            MetadataElement mde = ((MetadataSource) object).findMetadataByName(MetadataFormat.PID);
            if (mde != null) {
                LOGGER.log(Level.FINE, "PID metadata found, load json and generate corresponding pids");
                MetadataObject md = readMetadataObject(mde.getKey());
                try {
                    JsonReader reader = Json.createReader(binarystore.get(md.getStream()));
                    JsonObject json = reader.readObject();
                    if (json.containsKey("pids")) {
                        JsonArray jpids = json.getJsonArray("pids");
                        for (int i = 0; i < jpids.size(); i++) {
                            JsonObject jpid = jpids.getJsonObject(i);
                            LOGGER.log(Level.FINE, "Generating metadata based pid for key: " + key);
                            String ctarget = ((path.isRoot()) ? marketUrlBase : apiUrlBase) + "/" + wsalias
                                    + "/" + tag + ((path.isRoot()) ? "" : path.build());
                            OrtolangObjectPid upid = new OrtolangObjectPid(OrtolangObjectPid.Type.HANDLE,
                                    jpid.getString("value"), key, ctarget, true);
                            Iterator<OrtolangObjectPid> iter = pids.iterator();
                            while (iter.hasNext()) {
                                OrtolangObjectPid pid = iter.next();
                                if (pid.getName().equals(upid.getName())) {
                                    iter.remove();
                                }
                            }
                            pids.add(upid);
                        }
                    }
                    reader.close();
                } catch (BinaryStoreServiceException | DataNotFoundException e) {
                    LOGGER.log(Level.SEVERE, "unable to read pid metadata", e);
                }
            }
        }
        if (object instanceof Collection) {
            for (CollectionElement element : ((Collection) object).getElements()) {
                buildHandleList(wsalias, tag, element.getKey(), pids, path.clone().path(element.getName()),
                        apiUrlBase, marketUrlBase);
            }
        }
    } catch (AccessDeniedException e) {
        LOGGER.log(Level.INFO, "Unable to generate a PID for an object that has been set private.");
    }
}