Examples with Asset org.openremote.model.asset.Asset used on opensource projects

Example 6 with Asset

use of org.openremote.model.asset.Asset in project openremote by openremote.

the class RulesService method processAssetChange.

protected void processAssetChange(ServerAsset asset, PersistenceEvent persistenceEvent) {
    withLock(getClass().getSimpleName() + "::processAssetChange", () -> {
        // We must load the asset from database (only when required), as the
        // persistence event might not contain a completely loaded asset
        BiFunction<Asset, AssetAttribute, AssetState> buildAssetState = (loadedAsset, attribute) -> new AssetState(loadedAsset, attribute.deepCopy(), Source.INTERNAL);
        switch(persistenceEvent.getCause()) {
            case INSERT:
                // New asset has been created so get attributes that have RULE_STATE meta
                List<AssetAttribute> ruleStateAttributes = asset.getAttributesStream().filter(AssetAttribute::isRuleState).collect(Collectors.toList());
                // Build an update with a fully loaded asset
                ruleStateAttributes.forEach(attribute -> {
                    ServerAsset loadedAsset = assetStorageService.find(asset.getId(), true);
                    // If the asset is now gone it was deleted immediately after being inserted, nothing more to do
                    if (loadedAsset == null)
                        return;
                    AssetState assetState = buildAssetState.apply(loadedAsset, attribute);
                    LOG.fine("Asset was persisted (" + persistenceEvent.getCause() + "), inserting fact: " + assetState);
                    updateAssetState(assetState, true, true);
                });
                break;
            case UPDATE:
                int attributesIndex = Arrays.asList(persistenceEvent.getPropertyNames()).indexOf("attributes");
                if (attributesIndex < 0) {
                    return;
                }
                // Fully load the asset
                final Asset loadedAsset = assetStorageService.find(asset.getId(), true);
                // If the asset is now gone it was deleted immediately after being updated, nothing more to do
                if (loadedAsset == null)
                    return;
                // Attributes have possibly changed so need to compare old and new attributes
                // to determine which facts to retract and which to insert
                List<AssetAttribute> oldRuleStateAttributes = attributesFromJson((ObjectValue) persistenceEvent.getPreviousState()[attributesIndex], asset.getId()).filter(AssetAttribute::isRuleState).collect(Collectors.toList());
                List<AssetAttribute> newRuleStateAttributes = attributesFromJson((ObjectValue) persistenceEvent.getCurrentState()[attributesIndex], asset.getId()).filter(AssetAttribute::isRuleState).collect(Collectors.toList());
                // Retract facts for attributes that are obsolete
                getAddedOrModifiedAttributes(newRuleStateAttributes, oldRuleStateAttributes, key -> key.equals(VALUE_TIMESTAMP_FIELD_NAME)).forEach(obsoleteFactAttribute -> {
                    AssetState update = buildAssetState.apply(loadedAsset, obsoleteFactAttribute);
                    LOG.fine("Asset was persisted (" + persistenceEvent.getCause() + "), retracting: " + update);
                    retractAssetState(update);
                });
                // Insert facts for attributes that are new
                getAddedOrModifiedAttributes(oldRuleStateAttributes, newRuleStateAttributes, key -> key.equals(VALUE_TIMESTAMP_FIELD_NAME)).forEach(newFactAttribute -> {
                    AssetState assetState = buildAssetState.apply(loadedAsset, newFactAttribute);
                    LOG.fine("Asset was persisted (" + persistenceEvent.getCause() + "), updating: " + assetState);
                    updateAssetState(assetState, true, true);
                });
                break;
            case DELETE:
                // Retract any facts that were associated with this asset
                asset.getAttributesStream().filter(AssetAttribute::isRuleState).forEach(attribute -> {
                    // We can't load the asset again (it was deleted), so don't use buildAssetState() and
                    // hope that the path of the event asset has been loaded before deletion, although it is
                    // "unlikely" anybody will access it during retraction...
                    AssetState assetState = new AssetState(asset, attribute, Source.INTERNAL);
                    LOG.fine("Asset was persisted (" + persistenceEvent.getCause() + "), retracting fact: " + assetState);
                    retractAssetState(assetState);
                });
                break;
        }
    });
}

Example 7 with Asset

use of org.openremote.model.asset.Asset in project openremote by openremote.

the class RulesetResourceImpl method getAssetRulesets.

@Override
public AssetRuleset[] getAssetRulesets(@BeanParam RequestParams requestParams, String assetId) {
    Asset asset = assetStorageService.find(assetId, false);
    if (asset == null)
        return new AssetRuleset[0];
    if (!isRealmAccessibleByUser(asset.getTenantRealm())) {
        throw new WebApplicationException(Response.Status.FORBIDDEN);
    }
    if (isRestrictedUser() && !assetStorageService.isUserAsset(getUserId(), assetId)) {
        throw new WebApplicationException(Response.Status.FORBIDDEN);
    }
    List<AssetRuleset> result = rulesetStorageService.findAssetRulesets(asset.getRealmId(), assetId);
    return result.toArray(new AssetRuleset[result.size()]);
}

Example 8 with Asset

use of org.openremote.model.asset.Asset in project openremote by openremote.

the class RulesetResourceImpl method deleteAssetRuleset.

@Override
public void deleteAssetRuleset(@BeanParam RequestParams requestParams, Long id) {
    AssetRuleset ruleset = rulesetStorageService.findById(AssetRuleset.class, id);
    if (ruleset == null) {
        return;
    }
    Asset asset = assetStorageService.find(ruleset.getAssetId(), false);
    if (asset == null) {
        throw new WebApplicationException(NOT_FOUND);
    }
    if (!isRealmAccessibleByUser(asset.getTenantRealm())) {
        throw new WebApplicationException(Response.Status.FORBIDDEN);
    }
    if (isRestrictedUser() && !assetStorageService.isUserAsset(getUserId(), asset.getId())) {
        throw new WebApplicationException(Response.Status.FORBIDDEN);
    }
    rulesetStorageService.delete(AssetRuleset.class, id);
}

Example 9 with Asset

use of org.openremote.model.asset.Asset in project openremote by openremote.

the class RulesetResourceImpl method getAssetRuleset.

@Override
public AssetRuleset getAssetRuleset(@BeanParam RequestParams requestParams, Long id) {
    AssetRuleset ruleset = rulesetStorageService.findById(AssetRuleset.class, id);
    if (ruleset == null) {
        throw new WebApplicationException(NOT_FOUND);
    }
    Asset asset = assetStorageService.find(ruleset.getAssetId(), false);
    if (asset == null) {
        throw new WebApplicationException(NOT_FOUND);
    }
    if (!isRealmAccessibleByUser(asset.getTenantRealm())) {
        throw new WebApplicationException(Response.Status.FORBIDDEN);
    }
    if (isRestrictedUser() && !assetStorageService.isUserAsset(getUserId(), asset.getId())) {
        throw new WebApplicationException(Response.Status.FORBIDDEN);
    }
    return ruleset;
}

Example 10 with Asset

use of org.openremote.model.asset.Asset in project openremote by openremote.

the class UpnpProtocol method createAsset.

protected Asset createAsset(String parentId, Device device) {
    Asset asset = new Asset(device.getDisplayString(), AssetType.THING);
    asset.setParentId(parentId);
    asset.setId(getAssetId(device));
    long currentTime = timerService.getCurrentTimeMillis();
    Optional.ofNullable(device.getType().getDisplayString()).ifPresent(v -> asset.addAttributes(new AssetAttribute("type", STRING, Values.create(v), currentTime).addMeta(new MetaItem(LABEL, Values.create("Device Type")))));
    Optional.ofNullable(device.getDetails().getManufacturerDetails().getManufacturer()).ifPresent(v -> asset.addAttributes(new AssetAttribute("manufacturer", STRING, Values.create(v), currentTime).addMeta(new MetaItem(LABEL, Values.create("Manufacturer")))));
    Optional.ofNullable(device.getDetails().getFriendlyName()).ifPresent(v -> asset.addAttributes(new AssetAttribute("friendlyName", STRING, Values.create(v), currentTime).addMeta(new MetaItem(LABEL, Values.create("Friendly Name")))));
    Optional.ofNullable(device.getDetails().getModelDetails().getModelNumber()).ifPresent(v -> asset.addAttributes(new AssetAttribute("modelNumber", STRING, Values.create(v), currentTime).addMeta(new MetaItem(LABEL, Values.create("Model Number")))));
    Optional.ofNullable(device.getDetails().getModelDetails().getModelName()).ifPresent(v -> asset.addAttributes(new AssetAttribute("modelName", STRING, Values.create(v), currentTime).addMeta(new MetaItem(LABEL, Values.create("Model Name")))));
    Optional.ofNullable(device.getDetails().getModelDetails().getModelDescription()).ifPresent(v -> asset.addAttributes(new AssetAttribute("modelDescription", STRING, Values.create(v), currentTime).addMeta(new MetaItem(LABEL, Values.create("Model Description")))));
    Optional.ofNullable(device.getDetails().getSerialNumber()).ifPresent(v -> asset.addAttributes(new AssetAttribute("serialNumber", STRING, Values.create(v), currentTime).addMeta(new MetaItem(LABEL, Values.create("Serial Number")))));
    return asset;
}