Examples with CompositeMetadataStore org.teiid.query.metadata.CompositeMetadataStore used on opensource projects

Example 11 with CompositeMetadataStore

use of org.teiid.query.metadata.CompositeMetadataStore in project teiid by teiid.

the class TestDDLParser method helpParse.

public static Database helpParse(String ddl, DatabaseStore.Mode mode) {
    final Map<String, Datatype> dataTypes = getDataTypes();
    DatabaseStore store = new DatabaseStore() {

        @Override
        public Map<String, Datatype> getRuntimeTypes() {
            return dataTypes;
        }

        @Override
        protected TransformationMetadata getTransformationMetadata() {
            Database database = getCurrentDatabase();
            CompositeMetadataStore store = new CompositeMetadataStore(database.getMetadataStore());
            // grants are already stored on the VDBMetaData
            store.getGrants().clear();
            return new TransformationMetadata(DatabaseUtil.convert(database), store, null, null, null);
        }
    };
    store.startEditing(true);
    store.setMode(mode);
    QueryParser.getQueryParser().parseDDL(store, new StringReader(ddl));
    store.stopEditing();
    if (store.getDatabases().isEmpty()) {
        return null;
    }
    return store.getDatabases().get(0);
}

Example 12 with CompositeMetadataStore

use of org.teiid.query.metadata.CompositeMetadataStore in project teiid by teiid.

the class VDBMetadataFactory method getVDBMetadata.

public static TransformationMetadata getVDBMetadata(String vdbName, URL vdbURL, URL udfFile) throws IOException {
    TransformationMetadata vdbmetadata = VDB_CACHE.get(vdbURL);
    if (vdbmetadata != null) {
        return vdbmetadata;
    }
    try {
        IndexVDB imf = loadMetadata(vdbName, vdbURL);
        Resource r = imf.resources.getEntriesPlusVisibilities().get("/META-INF/vdb.xml");
        VDBMetaData vdb = null;
        if (r != null) {
            vdb = VDBMetadataParser.unmarshell(r.openStream());
        }
        Collection<FunctionMethod> methods = null;
        Collection<FunctionTree> trees = null;
        if (udfFile != null) {
            String schema = FileUtils.getFilenameWithoutExtension(udfFile.getPath());
            methods = FunctionMetadataReader.loadFunctionMethods(udfFile.openStream());
            trees = Arrays.asList(new FunctionTree(schema, new UDFSource(methods), true));
        }
        SystemFunctionManager sfm = SystemMetadata.getInstance().getSystemFunctionManager();
        vdbmetadata = new TransformationMetadata(vdb, new CompositeMetadataStore(Arrays.asList(SystemMetadata.getInstance().getSystemStore(), imf.store)), imf.resources.getEntriesPlusVisibilities(), sfm.getSystemFunctions(), trees);
        VDB_CACHE.put(vdbURL, vdbmetadata);
        return vdbmetadata;
    } catch (XMLStreamException e) {
        throw new IOException(e);
    }
}

Example 13 with CompositeMetadataStore

use of org.teiid.query.metadata.CompositeMetadataStore in project teiid by teiid.

the class CompositeVDB method buildTransformationMetaData.

private static TransformationMetadata buildTransformationMetaData(VDBMetaData vdb, LinkedHashMap<String, VDBResources.Resource> visibilityMap, MetadataStore store, UDFMetaData udf, FunctionTree systemFunctions, MetadataStore[] additionalStores, boolean allowEnv) {
    Collection<FunctionTree> udfs = new ArrayList<FunctionTree>();
    if (udf != null) {
        for (Map.Entry<String, UDFSource> entry : udf.getFunctions().entrySet()) {
            udfs.add(new FunctionTree(entry.getKey(), entry.getValue(), true));
        }
    }
    // add functions for procedures
    for (Schema schema : store.getSchemas().values()) {
        if (!schema.getProcedures().isEmpty()) {
            FunctionTree ft = FunctionTree.getFunctionProcedures(schema);
            if (ft != null) {
                udfs.add(ft);
            }
        }
    }
    CompositeMetadataStore compositeStore = new CompositeMetadataStore(store);
    for (MetadataStore s : additionalStores) {
        compositeStore.merge(s);
        for (Schema schema : s.getSchemas().values()) {
            if (!schema.getFunctions().isEmpty()) {
                UDFSource source = new UDFSource(schema.getFunctions().values());
                if (udf != null) {
                    source.setClassLoader(udf.getClassLoader());
                }
                udfs.add(new FunctionTree(schema.getName(), source, true));
            }
            if (!schema.getProcedures().isEmpty()) {
                FunctionTree ft = FunctionTree.getFunctionProcedures(schema);
                if (ft != null) {
                    udfs.add(ft);
                }
            }
        }
    }
    TransformationMetadata metadata = new TransformationMetadata(vdb, compositeStore, visibilityMap, systemFunctions, udfs);
    metadata.setAllowENV(allowEnv);
    metadata.setUseOutputNames(false);
    metadata.setWidenComparisonToString(WIDEN_COMPARISON_TO_STRING);
    return metadata;
}